3963 lines
184 KiB
Text
3963 lines
184 KiB
Text
dashboard 2026-08-30 01:50:43 → now 1 session(s)
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Session Started Where Title
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GMhrQY 2026-08-31 01:17 . Active Sessions plugin
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⚑ ❬GMhrQY❭ Active Sessions plugin ~/Code/dashboard
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────────────────────────────────────────────────────────────────────────────────────────────────────
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│ 2026-08-31 01:17:10 • user
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│
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│ We're creating a new plugin: Active Sessions
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│
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│ - List currently logged in users `loginctl --json=short list-session`, only `user` class
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│ sessions are important.
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│ - Each session should have a "Terminate Session"-Button that calls `sudo loginctl --json=short
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│ terminate-session <session-id>`
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│ - List shows session-id, user, seat, tty and idle status, make the status bubble dependent on
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│ idle state
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│ 2026-08-31 01:17:10 • assistant • Qwen3.8-27B-Think @plan
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│
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│ Let's analyze the task. The user is asking for a new plugin "Active Sessions":
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│ 1. Use `loginctl --json=short list-session` to list currently logged-in users. Only `user` class
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│ sessions are important.
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│ 2. Each session needs a "Terminate Session" button that calls `sudo loginctl --json=short
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│ terminate-session <session-id>`.
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│ 3. The list should display session id, user, seat, tty, and idle status. The status bubble
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│ should depend on the idle state.
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│
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│ I'm in plan mode, read-only. First I need to explore the codebase to understand the plugin
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│ architecture, then build a plan. Let's take a look at the existing plugins (llamacpp, sleep,
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│ lact), the plugin base, the router, and the templates.
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│
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│ Let's delegate exploration to the explore agent, or just read the files directly. The codebase
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│ is small, so I'll read the relevant files directly in parallel.
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│
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│ Things to look at:
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│ - app/plugins/base.py
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│ - app/plugins/sleep.py (probably the closest analog: list display + actions)
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│ - app/plugins/lact.py (list display + actions, polling)
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│ - app/routers/plugins.py (how plugin endpoints are routed)
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│ - templates/plugins/*.html
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│ - app/utils/subprocess.py
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│ - app/utils/window.py, app/state.py probably not needed
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│ - main.py / app's app factory for plugin registration
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│
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│ Let's start reading the files in parallel.
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│
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│ read /home/mac/Code/dashboard/app/plugins/base.py ok 0.0s
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│ in
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│ {
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│ "filePath": "/home/mac/Code/dashboard/app/plugins/base.py"
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│ }
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│ out
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│ <path>/home/mac/Code/dashboard/app/plugins/base.py</path>
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│ <type>file</type>
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│ <content>
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│ 1: from collections.abc import Awaitable, Callable
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│ 2: from dataclasses import dataclass, field
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│ 3:
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│ 4:
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│ 5: @dataclass
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│ 6: class Plugin:
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│ 7: """A self-contained dashboard plugin.
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│ 8:
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│ 9: Each plugin registers a router (mounted in create_app) and reports
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│ 10: itself here with a display title/description. `open`/`close` are
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│ 11: optional lifecycle hooks run from the app lifespan; `skeleton_fn`
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│ 12: renders the plugin's initial fragment for the Plugins tab.
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│ 13: """
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│ 14:
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│ 15: id: str
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│ 16: title: str
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│ 17: description: str = ""
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│ 18: skeleton_fn: Callable[[], Awaitable[str]] | None = field(default=None)
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│ 19: open_fn: Callable[[], Awaitable[None]] | None = field(default=None)
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│ 20: close_fn: Callable[[], Awaitable[None]] | None = field(default=None)
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│ 21:
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│ 22: async def skeleton(self) -> str:
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│ 23: """Render the plugin's initial fragment.
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│ 24:
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│ 25: Returns:
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│ 26: The HTML fragment for the Plugins tab.
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│ 27:
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│ 28: Raises:
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│ 29: NotImplementedError: if no skeleton_fn was provided.
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│ 30: """
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│ 31: if self.skeleton_fn is None:
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│ 32: raise NotImplementedError
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│ 33: return await self.skeleton_fn()
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│ 34:
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│ 35: async def open(self) -> None:
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│ 36: """Run the plugin's startup hook (no-op when not provided)."""
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│ 37: if self.open_fn is not None:
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│ 38: await self.open_fn()
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│ 39:
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│ 40: async def close(self) -> None:
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│ 41: """Run the plugin's shutdown hook (no-op when not provided)."""
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│ 42: if self.close_fn is not None:
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│ 43: await self.close_fn()
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│
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│ (End of file - total 43 lines)
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│ </content>
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│ read /home/mac/Code/dashboard/app/plugins/sleep.py ok 0.0s
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│ in
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│ {
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│ "filePath": "/home/mac/Code/dashboard/app/plugins/sleep.py"
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│ }
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│ out
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│ <path>/home/mac/Code/dashboard/app/plugins/sleep.py</path>
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│ <type>file</type>
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│ <content>
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│ 1: import asyncio
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│ 2: import os
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│ 3: import signal
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│ 4: from typing import Annotated, Any, cast
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│ 5:
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│ 6: from fastapi import APIRouter, Form
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│ 7: from fastapi.responses import HTMLResponse
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│ 8:
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│ 9: from app.plugins.base import Plugin
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│ 10: from app.render import render
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│ 11: from app.utils.subprocess import run_json_async
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│ 12:
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│ 13: router = APIRouter(prefix="/api/plugins/sleep", tags=["plugins"])
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│ 14:
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│ 15: WHO = "Dashboard (sleep-inhibit)"
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│ 16: WHY = "dashboard: keep system awake"
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│ 17: BLOCK_MODES = ("block", "block-weak")
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│ 18:
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│ 19: _holder: asyncio.subprocess.Process | None = None
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│ 20: _toggle_lock = asyncio.Lock()
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│ 21:
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│ 22:
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│ 23: async def _list() -> tuple[list[dict[str, Any]], str]:
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│ 24: """List the currently active systemd inhibitor locks.
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│ 25:
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│ 26: Runs `systemd-inhibit --json=short --list` with a 5 s timeout (the
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│ 27: child is killed on timeout). Every failure mode — missing binary,
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│ 28: timeout, non-zero exit, bad JSON — is returned as a short error
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│ 29: string rather than raised, so the UI can show a degraded state.
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│ 30:
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│ 31: Returns:
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│ 32: (lock entries, "") on success, else ([], error description).
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│ 33: """
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│ 34: data, err = await run_json_async(["systemd-inhibit", "--json=short", "--list"],
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│ timeout=5)
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│ 35: if err:
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│ 36: return [], err[:200]
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│ 37: if not isinstance(data, list):
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│ 38: return [], "unexpected systemd-inhibit output"
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│ 39: items: list[dict[str, Any]] = [e for e in cast("list[Any]", data) if isinstance(e,
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│ dict)]
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│ 40: return items, ""
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│ 41:
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│ 42:
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│ 43: def _verdict(inhibitors: list[dict[str, Any]]) -> str:
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│ 44: """Whether sleep is currently inhibited by anything.
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│ 45:
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│ 46: Only locks whose "what" includes "sleep" AND whose mode is block or
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│ 47: block-weak actually prevent sleep (delay mode does not).
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│ 48:
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│ 49: Args:
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│ 50: inhibitors: entries from _list().
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│ 51:
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│ 52: Returns:
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│ 53: "blocked" or "ok".
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│ 54: """
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│ … [8334 more chars]
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│ read /home/mac/Code/dashboard/app/plugins/lact.py ok 0.0s
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│ in
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│ {
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│ "filePath": "/home/mac/Code/dashboard/app/plugins/lact.py"
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│ }
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│ out
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│ <path>/home/mac/Code/dashboard/app/plugins/lact.py</path>
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│ <type>file</type>
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│ <content>
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│ 1: import asyncio
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│ 2: import re
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│ 3: import time
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│ 4: from typing import Annotated, Any
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│ 5:
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│ 6: from fastapi import APIRouter, Form
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│ 7: from fastapi.responses import HTMLResponse
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│ 8:
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│ 9: from app.plugins.base import Plugin
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│ 10: from app.render import render
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│ 11: from app.utils.gpu import shorten
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│ 12: from app.utils.subprocess import run_async
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│ 13:
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│ 14: router = APIRouter(prefix="/api/plugins/lact", tags=["plugins"])
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│ 15:
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│ 16: LIST_TIMEOUT = 5
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│ 17: SET_TIMEOUT = 15
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│ 18: GPU_CACHE_TTL = 60
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│ 19:
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│ 20: _gpu_cache: tuple[float, list[dict[str, str]]] | None = None
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│ 21: _set_lock = asyncio.Lock()
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│ 22:
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│ 23:
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│ 24: async def _run(args: list[str], timeout: float) -> tuple[str, str]:
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│ 25: """Run `lact cli` with the given arguments, with a timeout.
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│ 26:
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│ 27: The child is killed on timeout. All failure modes (binary missing,
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│ 28: other OSError, timeout, non-zero exit) are returned as a short error
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│ 29: string rather than raised.
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│ 30:
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│ 31: Args:
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│ 32: args: lact cli arguments, e.g. ["list"] or ["--gpu-id", "0", "profile", "set",
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│ "balanced"].
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│ 33: timeout: seconds before the child is killed.
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│ 34:
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│ 35: Returns:
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│ 36: (stdout, "") on success, else ("", error description).
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│ 37: """
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│ 38: rc, out, err = await run_async(["lact", "cli", *args], timeout=timeout)
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│ 39: if rc != 0:
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│ 40: return "", (err.strip() or f"lact failed (rc={rc})")[:200]
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│ 41: return out, ""
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│ 42:
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│ 43:
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│ 44: def _parse_gpus(out: str) -> list[dict[str, str]]:
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│ 45: """Parse `lact cli list` output into per-GPU entries.
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│ 46:
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│ 47: Each line looks like "0: <device> (Renoir [Radeon Vega Series / ...])
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│ 48: [Integrated]"; the parenthesised name is shortened with
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│ 49: app.utils.gpu.shorten, the trailing bracket is the GPU type.
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│ 50: Non-matching lines are skipped.
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│ 51:
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│ 52: Args:
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│ 53: out: stdout of `lact cli list`.
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│ 54:
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│ 55: Returns:
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│ 56: One {id, name, type} dict per GPU.
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│ 57:
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│ … [7613 more chars]
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│ glob app/plugins/** ok 0.0s
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│ in
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│ {
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│ "pattern": "app/plugins/**"
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│ }
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│ out
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│ /home/mac/Code/dashboard/app/plugins/sleep.py
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│ /home/mac/Code/dashboard/app/plugins/lact.py
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│ /home/mac/Code/dashboard/app/plugins/__init__.py
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│ /home/mac/Code/dashboard/app/plugins/base.py
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│ /home/mac/Code/dashboard/app/plugins/llamacpp.py
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│ /home/mac/Code/dashboard/app/plugins/__pycache__/sleep.cpython-314.pyc
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│ /home/mac/Code/dashboard/app/plugins/__pycache__/lact.cpython-314.pyc
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│ /home/mac/Code/dashboard/app/plugins/__pycache__/llamacpp.cpython-314.pyc
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│ /home/mac/Code/dashboard/app/plugins/__pycache__/base.cpython-314.pyc
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│ /home/mac/Code/dashboard/app/plugins/__pycache__/__init__.cpython-314.pyc
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│
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│ tokens 9760 in 438 out 0 cached 0 written $0.0000 tool-calls
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│ 2026-08-31 01:17:45 • assistant • Qwen3.8-27B-Think @plan
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│
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│ Next, let's take a look at the plugins router, __init__.py, the render module, the templates,
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│ and the app factory (create_app) to check how the router is mounted.
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│
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│ read /home/mac/Code/dashboard/app/plugins/__init__.py ok 0.0s
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│ in
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│ {
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│ "filePath": "/home/mac/Code/dashboard/app/plugins/__init__.py"
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│ }
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│ out
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│ <path>/home/mac/Code/dashboard/app/plugins/__init__.py</path>
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│ <type>file</type>
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│ <content>
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│ 1: from app.plugins.base import Plugin
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│ 2: from app.plugins.lact import plugin as lact_plugin, router as lact_router
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│ 3: from app.plugins.llamacpp import plugin as llamacpp_plugin, router as llamacpp_router
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│ 4: from app.plugins.sleep import plugin as sleep_plugin, router as sleep_router
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│ 5:
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│ 6: PLUGINS: list[Plugin] = [llamacpp_plugin, sleep_plugin, lact_plugin]
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│ 7: ROUTERS = [llamacpp_router, sleep_router, lact_router]
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│ 8:
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│ 9: __all__ = ["PLUGINS", "ROUTERS", "Plugin"]
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│
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│ (End of file - total 9 lines)
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│ </content>
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│ glob templates/plugins/*.html ok 0.0s
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│ in
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│ {
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│ "pattern": "templates/plugins/*.html"
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│ }
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│ out
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│ /home/mac/Code/dashboard/templates/plugins/lact_skeleton.html
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│ /home/mac/Code/dashboard/templates/plugins/lact_state.html
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│ /home/mac/Code/dashboard/templates/plugins/sleep_state.html
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│ /home/mac/Code/dashboard/templates/plugins/sleep_skeleton.html
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│ /home/mac/Code/dashboard/templates/plugins/llamacpp_state.html
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│ /home/mac/Code/dashboard/templates/plugins/llamacpp_skeleton.html
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│ read /home/mac/Code/dashboard/app/routers/plugins.py ok 0.0s
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│ in
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│ {
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│ "filePath": "/home/mac/Code/dashboard/app/routers/plugins.py"
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│ }
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│ out
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│ <path>/home/mac/Code/dashboard/app/routers/plugins.py</path>
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│ <type>file</type>
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│ <content>
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│ 1: from fastapi import APIRouter
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│ 2: from fastapi.responses import HTMLResponse
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│ 3:
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│ 4: from app.plugins import PLUGINS, Plugin
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│ 5: from app.render import render
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│ 6:
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│ 7: router = APIRouter(prefix="/api/plugins", tags=["plugins"])
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│ 8:
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│ 9:
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│ 10: @router.get("")
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│ 11: async def plugins_index():
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│ 12: """Render the Plugins tab: a skeleton fragment for every registered plugin.
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│ 13:
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│ 14: A plugin whose skeleton() raises gets an inline error card instead of
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│ 15: taking down the whole page.
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│ 16:
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│ 17: Returns:
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│ 18: The rendered plugins.html as an HTMLResponse.
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│ 19: """
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│ 20: items: list[dict[str, Plugin | str]] = []
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│ 21: for p in PLUGINS:
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│ 22: try:
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│ 23: body = await p.skeleton()
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│ 24: except Exception as e: # noqa
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│ 25: body = f"<div class='alert'>plugin error: {e}</div>"
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│ 26: items.append({"p": p, "body": body})
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│ 27: return HTMLResponse(render("plugins.html", items=items))
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│
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│ (End of file - total 27 lines)
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│ </content>
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||
│ read /home/mac/Code/dashboard/app/utils/subprocess.py ok 0.0s
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│ in
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│ {
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│ "filePath": "/home/mac/Code/dashboard/app/utils/subprocess.py"
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│ }
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│ out
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│ <path>/home/mac/Code/dashboard/app/utils/subprocess.py</path>
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||
│ <type>file</type>
|
||
│ <content>
|
||
│ 1: import asyncio
|
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│ 2: import json
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│ 3: import subprocess
|
||
│ 4: from collections.abc import Sequence
|
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│ 5: from typing import Any
|
||
│ 6:
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│ 7:
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│ 8: def run(cmd: Sequence[str], *, timeout: float | None = None) -> tuple[int, str, str]:
|
||
│ 9: """Run a command synchronously and capture its output.
|
||
│ 10:
|
||
│ 11: Args:
|
||
│ 12: cmd: program and arguments.
|
||
│ 13: timeout: seconds before the child is killed, or None to wait.
|
||
│ 14:
|
||
│ 15: Returns:
|
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│ 16: (returncode, stdout, stderr), both decoded. Spawn failures
|
||
│ 17: (missing binary, other OSError) and timeouts are reported as
|
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│ 18: returncode -1 with the reason in stderr instead of raising.
|
||
│ 19: """
|
||
│ 20: try:
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│ 21: proc = subprocess.run(cmd, capture_output=True, timeout=timeout)
|
||
│ 22: except FileNotFoundError:
|
||
│ 23: return -1, "", f"{cmd[0]} not found in PATH"
|
||
│ 24: except subprocess.TimeoutExpired:
|
||
│ 25: return -1, "", f"{cmd[0]} timed out"
|
||
│ 26: except (OSError, subprocess.SubprocessError) as e:
|
||
│ 27: return -1, "", str(e)[:200]
|
||
│ 28: return proc.returncode, proc.stdout.decode(errors="replace"),
|
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│ proc.stderr.decode(errors="replace")
|
||
│ 29:
|
||
│ 30:
|
||
│ 31: async def run_async(cmd: Sequence[str], *, timeout: float | None = None) -> tuple[int,
|
||
│ str, str]:
|
||
│ 32: """Run a command asynchronously and capture its output.
|
||
│ 33:
|
||
│ 34: The child is killed when the timeout expires.
|
||
│ 35:
|
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│ 36: Args:
|
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│ 37: cmd: program and arguments.
|
||
│ 38: timeout: seconds before the child is killed, or None to wait.
|
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│ 39:
|
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│ 40: Returns:
|
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│ 41: (returncode, stdout, stderr), both decoded. Spawn failures
|
||
│ 42: (missing binary, other OSError) and timeouts are reported as
|
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│ 43: returncode -1 with the reason in stderr instead of raising.
|
||
│ 44: """
|
||
│ 45: try:
|
||
│ 46: proc = await asyncio.create_subprocess_exec(
|
||
│ 47: *cmd,
|
||
│ 48: stdout=asyncio.subprocess.PIPE,
|
||
│ 49:
|
||
│ … [2112 more chars]
|
||
│
|
||
│ tokens 7358 in 175 out 10197 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:18:02 • assistant • Qwen3.8-27B-Think @plan
|
||
│
|
||
│ Next, let's check the templates (sleep_skeleton.html and sleep_state.html are the most similar),
|
||
│ the render module, and plugins.html to understand the structure. Also, to understand the "status
|
||
│ bubble" pattern, let's check the overview and other templates as well (the user is asking for a
|
||
│ status bubble based on the idle state). Let's check the CSS classes used in the templates (e.g.,
|
||
│ badge/bubble).
|
||
│
|
||
│ read /home/mac/Code/dashboard/templates/plugins/sleep_skeleton.html ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "filePath": "/home/mac/Code/dashboard/templates/plugins/sleep_skeleton.html"
|
||
│ }
|
||
│ out
|
||
│ <path>/home/mac/Code/dashboard/templates/plugins/sleep_skeleton.html</path>
|
||
│ <type>file</type>
|
||
│ <content>
|
||
│ 1: <div class="sleep">
|
||
│ 2: <div id="sleep-state" hx-get="/api/plugins/sleep/state" hx-trigger="every 5s"
|
||
│ hx-swap="innerHTML">
|
||
│ 3: {% include "plugins/sleep_state.html" %}
|
||
│ 4: </div>
|
||
│ 5: </div>
|
||
│
|
||
│ (End of file - total 5 lines)
|
||
│ </content>
|
||
│ read /home/mac/Code/dashboard/templates/plugins/sleep_state.html ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "filePath": "/home/mac/Code/dashboard/templates/plugins/sleep_state.html"
|
||
│ }
|
||
│ out
|
||
│ <path>/home/mac/Code/dashboard/templates/plugins/sleep_state.html</path>
|
||
│ <type>file</type>
|
||
│ <content>
|
||
│ 1: {% if error %}<div class="alert">systemd-inhibit failed: {{ error }}</div>{% endif %}
|
||
│ 2: {% if message %}<div class="notice">{{ message }}</div>{% endif %}
|
||
│ 3: <div class="llama-health">
|
||
│ 4: <span class="dot {{ "dot-failed" if verdict == "blocked" else "dot-run" }}"></span>
|
||
│ 5: <span class="llama-health-text">{{ "sleep blocked" if verdict == "blocked" else "sleep
|
||
│ allowed" }}</span>
|
||
│ 6: <span class="muted small">block-mode locks only — delay-mode locks are ignored</span>
|
||
│ 7: </div>
|
||
│ 8: <label class="chk">
|
||
│ 9: <input type="checkbox" name="on" value="1" {% if holding %}checked{% endif %}
|
||
│ hx-post="/api/plugins/sleep/toggle" hx-target="closest .plugin-body" hx-swap="innerHTML">
|
||
│ 10: keep system awake (this dashboard holds a sleep lock)
|
||
│ 11: </label>
|
||
│ 12: {% if inhibitors %}
|
||
│ 13: <div class="table-wrap">
|
||
│ 14: <table class="table">
|
||
│ 15: <thead><tr><th>who</th><th>what</th><th>why</th><th>mode</th></tr></thead>
|
||
│ 16: <tbody>
|
||
│ 17: {% for e in inhibitors %}
|
||
│ 18: <tr class="{{ "inh-own" if e.own else "" }}">
|
||
│ 19: <td class="cell-clip">{{ e.who }}{% if e.proc %} <span class="muted small mono">{{
|
||
│ e.proc }}</span>{% endif %}</td>
|
||
│ 20: <td>{% for w in e.what.split(":") if w %}<span class="badge">{{ w }}</span> {%
|
||
│ endfor %}</td>
|
||
│ 21: <td class="cell-clip muted">{{ e.why }}</td>
|
||
│ 22: <td><span class="badge {{ "badge-block" if e.mode == "block" else "" }}">{{ e.mode
|
||
│ }}</span></td>
|
||
│ 23: </tr>
|
||
│ 24: {% endfor %}
|
||
│ 25: </tbody>
|
||
│ 26: </table>
|
||
│ 27: </div>
|
||
│ 28: {% else %}
|
||
│ 29: <div class="muted small">no active block-mode inhibitors — the system may sleep</div>
|
||
│ 30: {% endif %}
|
||
│
|
||
│ (End of file - total 30 lines)
|
||
│ </content>
|
||
│ read /home/mac/Code/dashboard/templates/plugins/lact_skeleton.html ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "filePath": "/home/mac/Code/dashboard/templates/plugins/lact_skeleton.html"
|
||
│ }
|
||
│ out
|
||
│ <path>/home/mac/Code/dashboard/templates/plugins/lact_skeleton.html</path>
|
||
│ <type>file</type>
|
||
│ <content>
|
||
│ 1: <div class="lact">
|
||
│ 2: <div id="lact-state" hx-get="/api/plugins/lact/state" hx-trigger="every 5s"
|
||
│ hx-swap="innerHTML">
|
||
│ 3: {% include "plugins/lact_state.html" %}
|
||
│ 4: </div>
|
||
│ 5: {% if gpus and not error %}
|
||
│ 6: {% for g in gpus %}
|
||
│ 7: <div class="lact-load">
|
||
│ 8: <select id="lact-pick-{{ g.id }}" name="profile">
|
||
│ 9: {% for p in g.profiles %}
|
||
│ 10: <option value="{{ p }}" {{ "selected" if p == g.active }}>{{ p }}{% if p ==
|
||
│ g.active %} (active){% endif %}</option>
|
||
│ 11: {% else %}
|
||
│ 12: <option value="" disabled selected>no profiles</option>
|
||
│ 13: {% endfor %}
|
||
│ 14: </select>
|
||
│ 15: <span class="actions">
|
||
│ 16: <button class="btn" hx-post="/api/plugins/lact/set" hx-vals='{"gpu_id":"{{ g.id
|
||
│ }}"}' hx-include="#lact-pick-{{ g.id }}" hx-target="closest .plugin-body"
|
||
│ hx-swap="innerHTML">set</button>
|
||
│ 17: <button class="btn" hx-post="/api/plugins/lact/reload" hx-vals='{"gpu_id":"{{ g.id
|
||
│ }}"}' hx-target="closest .plugin-body" hx-swap="innerHTML">reload</button>
|
||
│ 18: </span>
|
||
│ 19: </div>
|
||
│ 20: {% endfor %}
|
||
│ 21: {% endif %}
|
||
│ 22: </div>
|
||
│
|
||
│ (End of file - total 22 lines)
|
||
│ </content>
|
||
│ read /home/mac/Code/dashboard/app/render.py ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "filePath": "/home/mac/Code/dashboard/app/render.py"
|
||
│ }
|
||
│ out
|
||
│ <path>/home/mac/Code/dashboard/app/render.py</path>
|
||
│ <type>file</type>
|
||
│ <content>
|
||
│ 1: from datetime import timedelta
|
||
│ 2: from pathlib import Path
|
||
│ 3: from typing import Any
|
||
│ 4:
|
||
│ 5: from jinja2 import Environment, FileSystemLoader, select_autoescape
|
||
│ 6:
|
||
│ 7: BASE = Path(__file__).resolve().parent.parent
|
||
│ 8:
|
||
│ 9:
|
||
│ 10: def humanize(value: float | str | None) -> str:
|
||
│ 11: """Format a byte count as a human-readable string (e.g. "1.2 GiB").
|
||
│ 12:
|
||
│ 13: Args:
|
||
│ 14: value: number of bytes (a numeric string is accepted too).
|
||
│ 15:
|
||
│ 16: Returns:
|
||
│ 17: e.g. "512 B", "1.2 GiB", or "—" when value is None.
|
||
│ 18: """
|
||
│ 19: if value is None:
|
||
│ 20: return "—"
|
||
│ 21: n = float(value)
|
||
│ 22: for unit in ("B", "KiB", "MiB", "GiB", "TiB"):
|
||
│ 23: if abs(n) < 1024 or unit == "TiB":
|
||
│ 24: if unit == "B":
|
||
│ 25: return f"{int(n)} B"
|
||
│ 26: return f"{n:.1f} {unit}"
|
||
│ 27: n /= 1024
|
||
│ 28: return f"{n:.1f} TiB"
|
||
│ 29:
|
||
│ 30:
|
||
│ 31: def rate(value: float | str | None) -> str:
|
||
│ 32: """Format a bytes-per-second rate as a human-readable string (e.g. "3.4 MiB/s").
|
||
│ 33:
|
||
│ 34: Args:
|
||
│ 35: value: transfer rate in bytes/s (a numeric string is accepted too).
|
||
│ 36:
|
||
│ 37: Returns:
|
||
│ 38: e.g. "128 B/s", "3.4 MiB/s", or "—" when value is None.
|
||
│ 39: """
|
||
│ 40: if value is None:
|
||
│ 41: return "—"
|
||
│ 42: n = float(value)
|
||
│ 43: for unit in ("B/s", "KiB/s", "MiB/s", "GiB/s"):
|
||
│ 44: if abs(n) < 1024 or unit == "GiB/s":
|
||
│ 45: if unit == "B/s":
|
||
│ 46: return f"{int(n)} B/s"
|
||
│ 47: return f"{n:.1f} {unit}"
|
||
│ 48: n /= 1024
|
||
│ 49: return f"{n:.1f} GiB/s"
|
||
│ 50:
|
||
│ 51:
|
||
│ 52: def uptime_str(seconds: float | None) -> str:
|
||
│ 53: """Format a duration in seconds as a compact string (e.g. "3d 4h 12m").
|
||
│ 54:
|
||
│ 55: Args:
|
||
│ 56: seconds: duration in seconds.
|
||
│ 57:
|
||
│ 58: Returns:
|
||
│ 59: Compact duration, or "—" when seconds is None.
|
||
│ 60: """
|
||
│ 61: if seconds is None:
|
||
│ 62: retur
|
||
│ … [1634 more chars]
|
||
│
|
||
│ tokens 1887 in 229 out 17730 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:18:12 • assistant • Qwen3.8-27B-Think @plan
|
||
│
|
||
│ Next, let me check the structure of the Plugins tab (plugins.html), the CSS for badges/dots, and
|
||
│ check how the llamacpp plugin works (this one also has state + skeleton). Also, I need to
|
||
│ understand the "status bubble" pattern — probably the `dot` class with `dot-run`/`dot-failed`,
|
||
│ or the `badge` class. Let me check the main CSS file and the base.html template.
|
||
│
|
||
│ Furthermore, I also need to check how `sudo` is used elsewhere in the codebase (for
|
||
│ terminate-session). Let me search for "sudo" within the codebase.
|
||
│
|
||
│ read /home/mac/Code/dashboard/templates/plugins.html ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "filePath": "/home/mac/Code/dashboard/templates/plugins.html"
|
||
│ }
|
||
│ out
|
||
│ <path>/home/mac/Code/dashboard/templates/plugins.html</path>
|
||
│ <type>file</type>
|
||
│ <content>
|
||
│ 1: <div id="plugins" class="panel">
|
||
│ 2: {% for item in items %}
|
||
│ 3: <div class="plugin-card">
|
||
│ 4: <h3>{{ item.p.title }}</h3>
|
||
│ 5: <p class="muted small">{{ item.p.description }}</p>
|
||
│ 6: <div class="plugin-body">{{ item.body | safe }}</div>
|
||
│ 7: </div>
|
||
│ 8: {% else %}
|
||
│ 9: <div class="muted">no plugins registered</div>
|
||
│ 10: {% endfor %}
|
||
│ 11: </div>
|
||
│
|
||
│ (End of file - total 11 lines)
|
||
│ </content>
|
||
│ grep sudo ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "pattern": "sudo",
|
||
│ "path": "/home/mac/Code/dashboard",
|
||
│ "include": "*.py"
|
||
│ }
|
||
│ out
|
||
│ Found 16 matches
|
||
│ /home/mac/Code/dashboard/app/journal.py:
|
||
│ Line 87: argv: full command, e.g. ["sudo", "journalctl", "-o", "json", "-n",
|
||
│ "100"].
|
||
│
|
||
│ Line 109: hide_sudo: bool = False,
|
||
│
|
||
│ Line 113: Runs `sudo journalctl -o json` with the requested filters. A
|
||
│
|
||
│ Line 117: search is truncated to 200 chars. When hide_sudo is set, twice as many
|
||
│
|
||
│ Line 119: sudo's own entries are filtered out in Python afterwards.
|
||
│
|
||
│ Line 127: hide_sudo: drop entries logged by sudo itself.
|
||
│
|
||
│ Line 136: fetch = lines * 2 if hide_sudo else lines
|
||
│
|
||
│ Line 147: text = await _journalctl(["sudo", "journalctl"] + args)
|
||
│
|
||
│ Line 150: if hide_sudo:
|
||
│
|
||
│ Line 151: entries = [e for e in entries if e.get("SYSLOG_IDENTIFIER") != "sudo"]
|
||
│
|
||
│
|
||
│ /home/mac/Code/dashboard/app/utils/systemd.py:
|
||
│ Line 26: privileged: run via sudo. Set for verbs that modify state (start,
|
||
│
|
||
│ Line 38: cmd = (["sudo", "systemctl", *args] if privileged else ["systemctl", *args])
|
||
│
|
||
│ Line 133: """Perform a state-changing verb on a unit (via sudo).
|
||
│
|
||
│
|
||
│ /home/mac/Code/dashboard/app/routers/journal.py:
|
||
│ Line 19: hide_sudo: str = "",
|
||
│
|
||
│ Line 34: hide_sudo: "on" to hide sudo's own log entries.
|
||
│
|
||
│ Line 52: hide_sudo=(hide_sudo == "on"),
|
||
│ grep dot-|badge- ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "pattern": "dot-|badge-",
|
||
│ "path": "/home/mac/Code/dashboard/templates"
|
||
│ }
|
||
│ out
|
||
│ Found 11 matches
|
||
│ /home/mac/Code/dashboard/templates/plugins/lact_state.html:
|
||
│ Line 6: <span class="dot {{ "dot-failed" if g.error else "dot-run" }}"></span>
|
||
│
|
||
│ Line 12: <span class="badge badge-active">{{ g.active }}</span>
|
||
│
|
||
│
|
||
│ /home/mac/Code/dashboard/templates/services.html:
|
||
│ Line 26: {% set dot = "dot-dead" %}
|
||
│
|
||
│ Line 27: {% if u.sub in ("running", "exited") and u.active == "active" %}{% set
|
||
│ dot = "dot-run" %}{% endif %}
|
||
│
|
||
│ Line 28: {% if u.active == "failed" %}{% set dot = "dot-failed" %}{% endif %}
|
||
│
|
||
│ Line 29: {% if u.sub in ("activating", "deactivating", "reloading") %}{% set dot =
|
||
│ "dot-busy" %}{% endif %}
|
||
│
|
||
│
|
||
│ /home/mac/Code/dashboard/templates/plugins/sleep_state.html:
|
||
│ Line 4: <span class="dot {{ "dot-failed" if verdict == "blocked" else "dot-run"
|
||
│ }}"></span>
|
||
│
|
||
│ Line 22: <td><span class="badge {{ "badge-block" if e.mode == "block" else "" }}">{{
|
||
│ e.mode }}</span></td>
|
||
│
|
||
│
|
||
│ /home/mac/Code/dashboard/templates/plugins/llamacpp_state.html:
|
||
│ Line 6: <span class="dot {{ "dot-run" if health == "ok" else "dot-failed" }}"></span>
|
||
│
|
||
│ Line 18: <span class="dot {{ "dot-run" if m.state == "loaded" else ("dot-sleep" if
|
||
│ m.state == "sleeping" else ("dot-failed" if m.failed else "dot-busy")) }}"></span>
|
||
│
|
||
│ Line 20: <span class="badge badge-{{ "failed" if m.failed else m.state }}">{{ m.state
|
||
│ }}{% if m.failed %} (exit {{ m.exit_code }}){% endif %}</span>
|
||
│
|
||
│ tokens 2539 in 261 out 19847 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:18:25 • assistant • Qwen3.8-27B-Think @plan
|
||
│
|
||
│ Next, let's check the CSS to see what kinds of dot classes and badge classes are available, and
|
||
│ also take a look at how the services router handles privileged actions (sudo) via forms. Let's
|
||
│ look at the style file and the services router/template for the button patterns (e.g., the
|
||
│ terminate button).
|
||
│
|
||
│ Also, to understand the plugin's conventions, let's check the llamacpp plugin's state/skeleton
|
||
│ as well.
|
||
│
|
||
│ grep dot-run|dot-failed|dot-busy|dot-sleep|dot-dead|badge- ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "pattern": "dot-run|dot-failed|dot-busy|dot-sleep|dot-dead|badge-",
|
||
│ "path": "/home/mac/Code/dashboard/static"
|
||
│ }
|
||
│ out
|
||
│ Found 13 matches
|
||
│ /home/mac/Code/dashboard/static/css/style.css:
|
||
│ Line 173: .dot-run { background: var(--ok); }
|
||
│
|
||
│ Line 174: .dot-dead { background: #555f6e; }
|
||
│
|
||
│ Line 175: .dot-failed { background: var(--err); }
|
||
│
|
||
│ Line 176: .dot-busy { background: var(--busy); }
|
||
│
|
||
│ Line 177: .dot-sleep { background: var(--accent); }
|
||
│
|
||
│ Line 237: .badge-loaded { color: #c8e6c9; border-color: rgba(102, 187, 106, .6);
|
||
│ background: rgba(102, 187, 106, .12); }
|
||
│
|
||
│ Line 238: .badge-loading { color: #fff9c4; border-color: rgba(255, 241, 118, .6);
|
||
│ background: rgba(255, 241, 118, .1); }
|
||
│
|
||
│ Line 239: .badge-unloaded { color: var(--muted); }
|
||
│
|
||
│ Line 240: .badge-sleeping { color: #b3e5fc; border-color: rgba(79, 195, 247, .5);
|
||
│ background: rgba(79, 195, 247, .1); }
|
||
│
|
||
│ Line 241: .badge-failed { color: #ffcdd2; border-color: rgba(239, 83, 80, .6); background:
|
||
│ rgba(239, 83, 80, .12); }
|
||
│
|
||
│ Line 242: .badge-block { color: #ffcdd2; border-color: rgba(239, 83, 80, .6); background:
|
||
│ rgba(239, 83, 80, .12); }
|
||
│
|
||
│ Line 243: .badge-active { color: #c8e6c9; border-color: rgba(102, 187, 106, .6);
|
||
│ background: rgba(102, 187, 106, .12); }
|
||
│
|
||
│ Line 244: .badge-downloading { color: #b3e5fc; border-color: rgba(79, 195, 247, .5);
|
||
│ background: rgba(79, 195, 247, .1); }
|
||
│ read /home/mac/Code/dashboard/app/routers/services.py ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "filePath": "/home/mac/Code/dashboard/app/routers/services.py"
|
||
│ }
|
||
│ out
|
||
│ <path>/home/mac/Code/dashboard/app/routers/services.py</path>
|
||
│ <type>file</type>
|
||
│ <content>
|
||
│ 1: from typing import Annotated, Any
|
||
│ 2:
|
||
│ 3: from fastapi import APIRouter, Form
|
||
│ 4: from fastapi.responses import HTMLResponse
|
||
│ 5:
|
||
│ 6: from app import journal
|
||
│ 7: from app.render import render
|
||
│ 8: from app.utils import systemd
|
||
│ 9:
|
||
│ 10: router = APIRouter(prefix="/api/services", tags=["services"])
|
||
│ 11:
|
||
│ 12: SORT_KEYS = ("name", "state", "enabled")
|
||
│ 13: _STATE_RANK = {
|
||
│ 14: "active": 0,
|
||
│ 15: "activating": 1,
|
||
│ 16: "deactivating": 1,
|
||
│ 17: "reloading": 1,
|
||
│ 18: "reactivating": 1,
|
||
│ 19: "failed": 2,
|
||
│ 20: "inactive": 3,
|
||
│ 21: "dead": 3,
|
||
│ 22: "maintenance": 3,
|
||
│ 23: }
|
||
│ 24: _ENABLED_RANK = {
|
||
│ 25: "enabled": 0,
|
||
│ 26: "indirect": 1,
|
||
│ 27: "static": 2,
|
||
│ 28: "disabled": 3,
|
||
│ 29: "alias": 4,
|
||
│ 30: "linked": 4,
|
||
│ 31: "linked-runtime": 4,
|
||
│ 32: "masked": 5,
|
||
│ 33: "": 6,
|
||
│ 34: }
|
||
│ 35:
|
||
│ 36:
|
||
│ 37: def _rank(u: dict[str, Any], key: str) -> int:
|
||
│ 38: """Sort rank of a unit row for the state/enabled columns.
|
||
│ 39:
|
||
│ 40: Unknown states rank last (9); "name" sorting uses the raw string and
|
||
│ 41: returns 0 here.
|
||
│ 42:
|
||
│ 43: Args:
|
||
│ 44: u: unit row from systemd.unit_list().
|
||
│ 45: key: "state" or "enabled".
|
||
│ 46:
|
||
│ 47: Returns:
|
||
│ 48: An integer rank, lower first.
|
||
│ 49: """
|
||
│ 50: if key == "state":
|
||
│ 51: return _STATE_RANK.get(u["active"], 9)
|
||
│ 52: if key == "enabled":
|
||
│ 53: return _ENABLED_RANK.get(u["enabled"], 9)
|
||
│ 54: return 0
|
||
│ 55:
|
||
│ 56:
|
||
│ 57: async def _list_fragment(q: str, sort: str = "name", order: str = "asc", error: str |
|
||
│ None = None) -> str:
|
||
│ 58: """Render the services list fragment (shared by GET and POST endpoints).
|
||
│ 59:
|
||
│ 60: Filters by substring match on unit name or description, sorts by name
|
||
│ 61: or by state/enabled rank (with the unit name as tiebreaker), and
|
||
│ 62: renders services.html including the overall system state.
|
||
│ 63:
|
||
│ 64: Args:
|
||
│ 65: q: search filter, empty for all.
|
||
│ 66: sort: one
|
||
│ … [3771 more chars]
|
||
│
|
||
│ tokens 1062 in 187 out 22647 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:18:33 • assistant • Qwen3.8-27B-Think @plan
|
||
│
|
||
│ Okay, now I've got a good enough grasp of the codebase. Let me check a few more things:
|
||
│
|
||
│ 1. `app/utils/systemd.py` — how sudo is used for privileged operations (the `privileged`
|
||
│ parameter).
|
||
│ 2. The services.html template — to see the button patterns with hx-confirm for state-changing
|
||
│ actions.
|
||
│ 3. Check the CSS for buttons (`.btn`), alerts, notices.
|
||
│ 4. Check the llamacpp plugin to see another plugin pattern (health dots, etc.).
|
||
│ 5. Check how the app is created (create_app) and how the router is mounted — main.py or
|
||
│ app/app.py.
|
||
│
|
||
│ Also, I should check what `loginctl --json=short list-sessions` outputs. Note: the user wrote
|
||
│ `list-session`, but the actual command is `list-sessions` (plural). Let me check whether this
|
||
│ host has loginctl and what the JSON output looks like. Since I'm in read-only mode, running
|
||
│ `loginctl --json=short list-sessions` is read-only, so it should be fine to run.
|
||
│
|
||
│ Let me check the fields: Id, Name (user), UID, Type (class), State, RemoteHost, RemoteUser,
|
||
│ Service, Leader, Seat, TTY, Display, IdleHint, IdleSinceHint, IdleSinceMonotonicHint,
|
||
│ TimeoutIdle...
|
||
│
|
||
│ For `user` class sessions: `loginctl list-sessions --json=short` returns an array of objects.
|
||
│ Fields include:
|
||
│ - "Id": "c2" (or "2"? actually, in JSON it's "c2"? let me verify. In newer systemd versions,
|
||
│ JSON "Id" is a string like "c1"? hmm. Actually, for JSON output of list-sessions, Id is... let
|
||
│ me check on the real machine.)
|
||
│ - "Name": user name
|
||
│ - "Type": "user" | "greeter" | "lock-screen" | "overlay"
|
||
│ - "State": "online" | "away"
|
||
│ - "Seat": "seat0" or ""
|
||
│ - "TTY": "tty1" or ""
|
||
│ - "Display": ""
|
||
│ - "IdleHint": "yes"/"no"
|
||
│ - "IdleSinceHint": timestamp (microseconds)
|
||
│ - "IdleSinceMonotonicHint": microseconds
|
||
│ - "RemoteHost", "RemoteUser", "Service", "Leader"
|
||
│
|
||
│ The user said "only sessions of the user class matter" — so filter by Type == "user".
|
||
│
|
||
│ Idle status: `IdleHint` is "yes"/"no". The "status bubble depends on the idle state" — so the
|
||
│ bubble/dot should show "idle" (e.g., dot-sleep / away) or "active" (dot-run
|
||
│ … [1041 more chars]
|
||
│
|
||
│ read /home/mac/Code/dashboard/templates/services.html ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "filePath": "/home/mac/Code/dashboard/templates/services.html"
|
||
│ }
|
||
│ out
|
||
│ <path>/home/mac/Code/dashboard/templates/services.html</path>
|
||
│ <type>file</type>
|
||
│ <content>
|
||
│ 1: <div id="services" class="panel" hx-get="/api/services" hx-trigger="every 15s"
|
||
│ hx-swap="outerHTML" hx-include="#svc-filters">
|
||
│ 2: {% if error %}<div class="alert">{{ error }}</div>{% endif %}
|
||
│ 3: <div class="muted small">system: {{ state }} · {{ units | length }} units</div>
|
||
│ 4: <div class="table-wrap">
|
||
│ 5: <table class="table">
|
||
│ 6: <colgroup>
|
||
│ 7: <col style="width: 30px">
|
||
│ 8: <col style="width: 250px">
|
||
│ 9: <col>
|
||
│ 10: <col style="width: 130px">
|
||
│ 11: <col style="width: 90px">
|
||
│ 12: <col style="width: 190px">
|
||
│ 13: </colgroup>
|
||
│ 14: <thead>
|
||
│ 15: <tr>
|
||
│ 16: <th></th>
|
||
│ 17: <th><a href="#" class="sortlink{% if sort == "name" %} active{% endif %}"
|
||
│ data-form="svc-filters" data-sort="name" data-order="{% if sort == "name" and order == "asc"
|
||
│ %}desc{% else %}asc{% endif %}">Unit{% if sort == "name" %} {{ "↓" if order == "desc" else
|
||
│ "↑" }}{% endif %}</a></th>
|
||
│ 18: <th class="muted">Description</th>
|
||
│ 19: <th><a href="#" class="sortlink{% if sort == "state" %} active{% endif %}"
|
||
│ data-form="svc-filters" data-sort="state" data-order="{% if sort == "state" and order ==
|
||
│ "asc" %}desc{% else %}asc{% endif %}">State{% if sort == "state" %} {{ "↓" if order ==
|
||
│ "desc" else "↑" }}{% endif %}</a></th>
|
||
│ 20: <th><a href="#" class="sortlink{% if sort == "enabled" %} active{% endif %}"
|
||
│ data-form="svc-filters" data-sort="enabled" data-order="{% if sort == "enabled" and order ==
|
||
│ "asc" %}desc{% else %}asc{% endif %}">Enabled{% if sort == "enabled" %} {{ "↓" if order ==
|
||
│ "desc" else "↑" }}{% endif %}</a></th>
|
||
│ 21: <th>Actions</th>
|
||
│ 22: </tr>
|
||
│ 23: </thead>
|
||
│ 24: <tbody>
|
||
│ 25: {% for u in units %}
|
||
│ 26: {% set dot = "dot-dead" %}
|
||
│ 27: {% if u.sub in ("running", "exited") and u.active == "active" %}{% set dot =
|
||
│ "dot-run" %}{% endif %}
|
||
│ 28: {% if u
|
||
│ … [2353 more chars]
|
||
│ read /home/mac/Code/dashboard/app/utils/systemd.py ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "filePath": "/home/mac/Code/dashboard/app/utils/systemd.py"
|
||
│ }
|
||
│ out
|
||
│ <path>/home/mac/Code/dashboard/app/utils/systemd.py</path>
|
||
│ <type>file</type>
|
||
│ <content>
|
||
│ 1: import json
|
||
│ 2: import re
|
||
│ 3: import time
|
||
│ 4: from typing import Any
|
||
│ 5:
|
||
│ 6: from app.utils.subprocess import run_async
|
||
│ 7:
|
||
│ 8: UNIT_RE = re.compile(r"^[A-Za-z0-9@:_.\-+]+\.(service|socket|timer|target|path|slice)$")
|
||
│ 9: ACTIONS = ("start", "stop", "restart", "enable", "disable")
|
||
│ 10:
|
||
│ 11: _enabled_cache: dict[str, str] | None = None
|
||
│ 12: _enabled_cache_at = 0.0
|
||
│ 13: _ENABLED_TTL = 30.0
|
||
│ 14:
|
||
│ 15: _DETAIL_PROPS = (
|
||
│ 16: "ActiveState,SubState,LoadState,UnitFileState,Description,MainPID,"
|
||
│ 17: "ExecMainStartTimestamp,NRestarts,FragmentPath,Result"
|
||
│ 18: )
|
||
│ 19:
|
||
│ 20:
|
||
│ 21: async def _systemctl(*args: str, privileged: bool = False) -> str:
|
||
│ 22: """Run a systemctl command and return its stdout.
|
||
│ 23:
|
||
│ 24: Args:
|
||
│ 25: *args: systemctl subcommand and options, e.g. ("show", "foo.service").
|
||
│ 26: privileged: run via sudo. Set for verbs that modify state (start,
|
||
│ 27: stop, enable, ...); plain attempts just get rejected by
|
||
│ 28: systemd and spam the journal with auth failures.
|
||
│ 29:
|
||
│ 30: Returns:
|
||
│ 31: The decoded stdout.
|
||
│ 32:
|
||
│ 33: Raises:
|
||
│ 34: RuntimeError: if systemctl exits non-zero (or cannot be spawned);
|
||
│ 35: the message is its stderr (or "systemctl <args> failed" when
|
||
│ 36: stderr is empty).
|
||
│ 37: """
|
||
│ 38: cmd = (["sudo", "systemctl", *args] if privileged else ["systemctl", *args])
|
||
│ 39: rc, out, err = await run_async(cmd)
|
||
│ 40: if rc == 0:
|
||
│ 41: return out
|
||
│ 42: raise RuntimeError(err.strip() or f"systemctl {' '.join(args)} failed")
|
||
│ 43:
|
||
│ 44:
|
||
│ 45: async def _enabled_map(force: bool = False) -> dict[str, str]:
|
||
│ 46: """Map unit name to enabled-state (enabled, disabled, static, ...).
|
||
│ 47:
|
||
│ 48: The result of `systemctl list-unit-files --type=service --output=json`
|
||
│ 49: is cached module-wide for 30 s so fast polls don't re-run it;
|
||
│ 50: unit_action() invalidates the cache after enable/disable.
|
||
│
|
||
│ … [4603 more chars]
|
||
│
|
||
│ tokens 2661 in 862 out 23895 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:19:09 • assistant • Qwen3.8-27B-Think @plan
|
||
│
|
||
│ Next, let's check the actual output of `loginctl --json=short list-sessions` on this machine
|
||
│ (read-only). I'll also check `loginctl --version`. And I'll check the button CSS (.btn,
|
||
│ .btn-danger? let me check the button classes in style.css). I'll also check how the app mounts
|
||
│ the router (create_app) — probably app/app.py or main.py.
|
||
│
|
||
│ bash loginctl --version | head -2; echo ---; loginctl --json=short list-sessions ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "command": "loginctl --version | head -2; echo ---; loginctl --json=short list-sessions"
|
||
│ }
|
||
│ out
|
||
│ systemd 261 (261.2-1-arch)
|
||
│ +PAM +AUDIT -SELINUX +APPARMOR -IMA +IPE +SMACK +SECCOMP +GCRYPT +GNUTLS +OPENSSL +ACL
|
||
│ +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 +KMOD +LIBCRYPTSETUP +LIBCRYPTSETUP_PLUGINS +LIBFDISK
|
||
│ +PCRE2 +PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD +BPF_FRAMEWORK +BTF
|
||
│ +XKBCOMMON +UTMP +LIBARCHIVE
|
||
│ ---
|
||
│ [{"session":"3","uid":1001,"user":"mac","seat":"seat0","leader":1069,"class":"user","tty":"t
|
||
│ ty1","idle":false,"since":null},{"session":"4","uid":1001,"user":"mac","seat":null,"leader":
|
||
│ 1163,"class":"manager","tty":null,"idle":false,"since":null}]
|
||
│ grep create_app|include_router|ROUTERS ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "pattern": "create_app|include_router|ROUTERS",
|
||
│ "path": "/home/mac/Code/dashboard/app",
|
||
│ "include": "*.py"
|
||
│ }
|
||
│ out
|
||
│ Found 9 matches
|
||
│ /home/mac/Code/dashboard/app/main.py:
|
||
│ Line 10: from app.plugins import PLUGINS, ROUTERS as PLUGIN_ROUTERS
|
||
│
|
||
│ Line 67: def create_app() -> FastAPI:
|
||
│
|
||
│ Line 80: app.include_router(r)
|
||
│
|
||
│ Line 81: for r in PLUGIN_ROUTERS:
|
||
│
|
||
│ Line 82: app.include_router(r)
|
||
│
|
||
│ Line 88: app = create_app()
|
||
│
|
||
│
|
||
│ /home/mac/Code/dashboard/app/plugins/__init__.py:
|
||
│ Line 7: ROUTERS = [llamacpp_router, sleep_router, lact_router]
|
||
│
|
||
│ Line 9: __all__ = ["PLUGINS", "ROUTERS", "Plugin"]
|
||
│
|
||
│
|
||
│ /home/mac/Code/dashboard/app/plugins/base.py:
|
||
│ Line 9: Each plugin registers a router (mounted in create_app) and reports
|
||
│
|
||
│ tokens 3639 in 195 out 27417 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:19:22 • assistant • Qwen3.8-27B-Think @plan
|
||
│
|
||
│ The actual JSON output on this host (systemd 261) is:
|
||
│ ```json
|
||
│ [{"session":"3","uid":1001,"user":"mac","seat":"seat0","leader":1069,"class":"user","tty":"tty1"
|
||
│ ,"idle":false,"since":null},{"session":"4","uid":1001,"user":"mac","seat":null,"leader":1163,"cl
|
||
│ ass":"manager","tty":null,"idle":false,"since":null}]
|
||
│ ```
|
||
│
|
||
│ Interesting — on systemd 261 the JSON output of `list-sessions` is *abbreviated*: keys are
|
||
│ "session", "uid", "user", "seat", "leader", "class", "tty", "idle", "since". Newer systemd
|
||
│ versions (253+? or is it actually the other way around) use the full "Id", "Name", "Type" keys.
|
||
│ Wait — I recall that `loginctl list-sessions --json=short` on systemd 252+ returns full keys
|
||
│ like "Id", "Name", "UID", "Type", "State", "Seat", "TTY", "Display", "RemoteHost", "RemoteUser",
|
||
│ "Service", "Leader", "IdleHint", "IdleSinceHint", "IdleSinceMonotonicHint". Hmm, but here on
|
||
│ systemd 261 I'm seeing short keys: session, uid, user, seat, leader, class, tty, idle, since.
|
||
│
|
||
│ Actually I think I've got it backwards. Let me think: there was a commit in systemd changing the
|
||
│ JSON output of list-sessions. Let me verify: on systemd 255, `loginctl list-sessions
|
||
│ --json=pretty` returns:
|
||
│
|
||
│ ```json
|
||
│ [
|
||
│ {
|
||
│ "Id" : "2",
|
||
│ "Name" : "user",
|
||
│ "UID" : 1000,
|
||
│ "Type" : "user",
|
||
│ "State" : "online",
|
||
│ "RemoteHost" : ...,
|
||
│ "RemoteUser" : ...,
|
||
│ "Service" : "x11",
|
||
│ "Leader" : 1234,
|
||
│ "Seat" : "seat0",
|
||
│ "TTY" : "tty1",
|
||
│ "Display" : ":0",
|
||
│ "IdleHint" : "no",
|
||
│ "IdleSinceHint" : 123,
|
||
│ "IdleSinceMonotonicHint" : 456
|
||
│ }
|
||
│ ]
|
||
│ ```
|
||
│
|
||
│ Hmm, but this host is systemd 261 and it's outputting the short keys. This is an Arch Linux
|
||
│ build (261.2-1-arch). So it's possible that the short keys are the newer format? Actually, I
|
||
│ recall that in 2024 there was a change that standardized the JSON output of loginctl to use
|
||
│ shorter, more consistent keys... Let me verify: systemd PR "loginctl: use JSON keys matching the
|
||
│ column headers"... I'm not 100% sure. Either way — what matters is the actual output
|
||
│ … [3069 more chars]
|
||
│
|
||
│ read /home/mac/Code/dashboard/app/main.py ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "filePath": "/home/mac/Code/dashboard/app/main.py"
|
||
│ }
|
||
│ out
|
||
│ <path>/home/mac/Code/dashboard/app/main.py</path>
|
||
│ <type>file</type>
|
||
│ <content>
|
||
│ 1: import asyncio
|
||
│ 2: import socket
|
||
│ 3: from contextlib import asynccontextmanager
|
||
│ 4:
|
||
│ 5: from fastapi import FastAPI
|
||
│ 6: from fastapi.responses import HTMLResponse
|
||
│ 7: from fastapi.staticfiles import StaticFiles
|
||
│ 8:
|
||
│ 9: from app.config import get_settings
|
||
│ 10: from app.plugins import PLUGINS, ROUTERS as PLUGIN_ROUTERS
|
||
│ 11: from app.render import BASE, render
|
||
│ 12: from app.routers import disks, overview, plugins, processes, services
|
||
│ 13: from app.routers import journal as journal_router
|
||
│ 14: from app.sampling import sampler_loop
|
||
│ 15: from app.state import HistoryStore
|
||
│ 16:
|
||
│ 17:
|
||
│ 18: @asynccontextmanager
|
||
│ 19: async def lifespan(app: FastAPI):
|
||
│ 20: """Start shared state and run plugin lifecycle hooks around the app.
|
||
│ 21:
|
||
│ 22: Startup: stores settings and the history ring buffer on `app.state`,
|
||
│ 23: opens every plugin (a plugin `open()` failure is ignored, not fatal),
|
||
│ 24: and spawns the background sampler task. Shutdown: cancels the
|
||
│ 25: sampler task and closes every plugin.
|
||
│ 26:
|
||
│ 27: Args:
|
||
│ 28: app: the FastAPI instance.
|
||
│ 29:
|
||
│ 30: Yields:
|
||
│ 31: Control to the ASGI app for the server's lifetime.
|
||
│ 32: """
|
||
│ 33: settings = get_settings()
|
||
│ 34: app.state.settings = settings
|
||
│ 35: app.state.store = HistoryStore(maxlen=settings.history_maxlen)
|
||
│ 36: for p in PLUGINS:
|
||
│ 37: try:
|
||
│ 38: await p.open()
|
||
│ 39: except Exception: # noqa
|
||
│ 40: pass
|
||
│ 41: task = asyncio.create_task(sampler_loop(app.state.store, settings.sample_interval))
|
||
│ 42: yield
|
||
│ 43: _ = task.cancel()
|
||
│ 44: try:
|
||
│ 45: await task
|
||
│ 46: except asyncio.CancelledError:
|
||
│ 47: pass
|
||
│ 48: for p in PLUGINS:
|
||
│ 49: try:
|
||
│ 50: await p.close()
|
||
│ 51: except Exception: # noqa
|
||
│ 52: pass
|
||
│ 53:
|
||
│ 54:
|
||
│ 55: async def index():
|
||
│ 56: """Serve the single-page dashboard shell at "/".
|
||
│ 57:
|
||
│ 58: The shell only holds the tab bar and contai
|
||
│ … [1182 more chars]
|
||
│ grep \.btn|\.actions|\.alert|\.notice ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "pattern": "\\.btn|\\.actions|\\.alert|\\.notice",
|
||
│ "path": "/home/mac/Code/dashboard/static/css/style.css"
|
||
│ }
|
||
│ out
|
||
│ Found 4 matches
|
||
│ /home/mac/Code/dashboard/static/css/style.css:
|
||
│ Line 151: .alert {
|
||
│
|
||
│ Line 159: .notice {
|
||
│
|
||
│ Line 219: .actions { display: flex; gap: 4px; flex-wrap: wrap; }
|
||
│
|
||
│ Line 220: .btn { padding: 3px 9px; font-size: 12px; }
|
||
│
|
||
│ tokens 454 in 1559 out 31250 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:20:18 • assistant • Qwen3.8-27B-Think @plan
|
||
│
|
||
│ Next, let's check whether sudo for loginctl is passwordless on this host (a read-only check),
|
||
│ and check whether sudo is needed for the terminate-session call (the user has explicitly said to
|
||
│ use sudo). Test: `sudo -n loginctl list-sessions` — hmm, this runs loginctl via sudo but is a
|
||
│ read-only operation. That's fine.
|
||
│
|
||
│ Actually, let's check `sudo -n -l` to see what's allowed. `sudo -n -l` might show the allowed
|
||
│ commands. Let's give it a try.
|
||
│
|
||
│ bash sudo -n -l 2>&1 | head -30; echo ---; sudo -n loginctl --version 2>&1 | head… ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "command": "sudo -n -l 2>&1 | head -30; echo ---; sudo -n loginctl --version 2>&1 | head
|
||
│ -1"
|
||
│ }
|
||
│ out
|
||
│ Matching Defaults entries for mac on coulomb:
|
||
│ secure_path=/usr/local/sbin\:/usr/local/bin\:/usr/bin, pwfeedback
|
||
│
|
||
│ Runas and Command-specific defaults for mac:
|
||
│ Defaults!/usr/bin/visudo env_keep+="SUDO_EDITOR EDITOR VISUAL"
|
||
│
|
||
│ User mac may run the following commands on coulomb:
|
||
│ (ALL : ALL) NOPASSWD: ALL
|
||
│ ---
|
||
│ systemd 261 (261.2-1-arch)
|
||
│
|
||
│ tokens 1064 in 175 out 33263 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:20:27 • assistant • Qwen3.8-27B-Think @plan
|
||
│
|
||
│ Since sudo is passwordless (NOPASSWD: ALL), `sudo loginctl terminate-session <id>` will work.
|
||
│
|
||
│ Alright, I've got everything I need for the plan. Let me also quickly check the llamacpp plugin
|
||
│ to see if there's anything else about the plugin conventions (e.g., health check patterns). No
|
||
│ wait, I already have sleep.py and lact.py, and these cover the conventions well enough.
|
||
│
|
||
│ One more consideration: the "status bubble" — the codebase uses `.dot` + `dot-*` classes
|
||
│ (circles) and `.badge` classes. The user said "make the status bubble depend on the idle state."
|
||
│ So the per-session row should have a dot/bubble: idle=false → active (dot-run, "active");
|
||
│ idle=true → idle (dot-sleep or dot-dead, "idle"). I'll go with using `dot` classes that already
|
||
│ exist in the CSS — no CSS changes needed. For example:
|
||
│ - idle false → `dot-run` with text "active"
|
||
│ - idle true → `dot-sleep` (accent color) or `dot-dead` with text "idle"
|
||
│
|
||
│ `dot-sleep` is blue (accent) and used for "sleeping" in llamacpp, `dot-dead` is gray. For an
|
||
│ idle session, a gray/dead-ish dot or an accent dot would both work. I'd like to suggest
|
||
│ `dot-sleep` (accent, "idle") vs. `dot-run` ("active"). Or use badges: `badge-active` exists
|
||
│ (green). Hmm. Let me propose using a dot like in the services table: a leading dot column +
|
||
│ status text. This matches the "status bubble" phrasing well enough.
|
||
│
|
||
│ Wait, "bubble" — maybe they want a badge-like bubble. In sleep_state.html it uses `<span
|
||
│ class="dot ...">` inside a `.llama-health` row. In the table, services.html uses a dot in the
|
||
│ leading column. The user said "make the status bubble depend on the idle state" — I'll interpret
|
||
│ this as a per-session status indicator (dot + label), with the color/text toggling based on
|
||
│ idle. I could also ask the user, but this is a trivial design call. I'll just spell it out in
|
||
│ the plan (dot-run/active vs. dot-sleep/idle). No, let me keep it simple: show a "active"/"idle"
|
||
│ dot + label in the status column.
|
||
│
|
||
│ Okay, plan structure:
|
||
│
|
||
│ ### New plugin: `app/plugin
|
||
│ … [4293 more chars]
|
||
│
|
||
│ grep LACT|llama|sleep|plugin [output truncated] ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "pattern": "LACT|llama|sleep|plugin",
|
||
│ "path": "/home/mac/Code/dashboard/README.md"
|
||
│ }
|
||
│ out
|
||
│ Found 100 matches (more matches available)
|
||
│ /home/mac/Code/dashboard/README.md:
|
||
│ Line 61: | `DASH_LLAMA_BASE_URL` | `http://127.0.0.1:8080` | llama-server (router mode)
|
||
│ base URL |
|
||
│
|
||
│ Line 62: | `DASH_LLAMA_API_KEY` | *(empty)* | Set if llama-server runs
|
||
│ with `--api-key` |
|
||
│
|
||
│ Line 63: | `DASH_LLAMA_TIMEOUT` | `4.0` | Seconds for llama-server
|
||
│ requests |
|
||
│
|
||
│ Line 83: - **Plugins** — currently **llama.cpp**: model status, load/unload buttons and
|
||
│
|
||
│ Line 84: a rescan for a `llama-server` running in router mode; **sleep
|
||
│
|
||
│ Line 86: whether the machine may sleep right now, plus a switch that makes the
|
||
│
|
||
│ Line 87: dashboard itself hold a sleep lock (released again on shutdown); and
|
||
│
|
||
│ Line 88: **GPU power profiles** (LACT): the active profile per GPU is polled, and
|
||
│
|
||
│ Line 91: ### llama.cpp router mode
|
||
│
|
||
│ Line 93: The plugin talks to a `llama-server` started with a models directory (router
|
||
│
|
||
│ Line 98: llama-server --models-dir /path/to/your/models --host 127.0.0.1 --port 8080
|
||
│
|
||
│ Line 101: The plugin polls `GET /health` and `GET /models`, posts `{"model": id}` to
|
||
│
|
||
│ Line 103: If the server is down the plugin shows *unreachable* and the rest of the
|
||
│
|
||
│ Line 106: ### GPU power profiles (LACT)
|
||
│
|
||
│ Line 108: The plugin shells out to `lact cli` (`lact` must be in PATH). It lists the
|
||
│
|
||
│ Line 112: are *not* refreshed automatically (LACT auto-switching can change the active
|
||
│
|
||
│ Line 144: routers/ # overview / disks / processes / journal / services /
|
||
│ plugins
|
||
│
|
||
│ Line 145: plugins/ # base.Plugin + llamacpp + sleep + lact plugins
|
||
│
|
||
│ Line 151: Adding a plugin: create a module in `app/plugins/` defining a `Plugin`
|
||
│
|
||
│ Line 153: `app/plugins/__init__.py`. The skeleton is the static card shell, rendered
|
||
│
|
||
│ Line 155: `hx-get`/`hx-trigger="every Ns"` pointing at the plugin's own endpoints).
|
||
│
|
||
│
|
||
│ /home/mac/Code/dashboard/.env.example:
|
||
│ Line 13: # llama.cpp plugin: point at your llama-server
|
||
│ … [7192 more chars]
|
||
│ truncated 9192 chars shown, the rest was not kept
|
||
│
|
||
│ tokens 118 in 1701 out 34502 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:21:30 • assistant • Qwen3.8-27B-Think @plan
|
||
│
|
||
│ Now I've got the overall picture. Let me also check the "Adding a plugin" section of the README
|
||
│ (around lines 151-155) to see if there's any convention I should follow — it's described there.
|
||
│ Also, I should read the plugin section of the README (lines 83-91) to check the formatting for
|
||
│ adding documentation for the new plugin. Let me read the relevant README section.
|
||
│
|
||
│ read /home/mac/Code/dashboard/README.md [output truncated] ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "filePath": "/home/mac/Code/dashboard/README.md",
|
||
│ "offset": 78,
|
||
│ "limit": 80
|
||
│ }
|
||
│ out
|
||
│ <path>/home/mac/Code/dashboard/README.md</path>
|
||
│ <type>file</type>
|
||
│ <content>
|
||
│ 78: Uses journal cursors, so filtering does not re-dump history.
|
||
│ 79: - **Services** — all systemd service units with state and enabled-ness,
|
||
│ 80: sortable by name, state and enabled-ness; click a
|
||
│ 81: name for details (main PID, start time, restarts, recent journal lines) and
|
||
│ 82: run `start` / `stop` / `restart` / `enable` / `disable` actions.
|
||
│ 83: - **Plugins** — currently **llama.cpp**: model status, load/unload buttons and
|
||
│ 84: a rescan for a `llama-server` running in router mode; **sleep
|
||
│ 85: inhibitors**: active block-mode `systemd-inhibit` locks with a verdict on
|
||
│ 86: whether the machine may sleep right now, plus a switch that makes the
|
||
│ 87: dashboard itself hold a sleep lock (released again on shutdown); and
|
||
│ 88: **GPU power profiles** (LACT): the active profile per GPU is polled, and
|
||
│ 89: each GPU gets a profile dropdown with a *set* and a *reload* button.
|
||
│ 90:
|
||
│ 91: ### llama.cpp router mode
|
||
│ 92:
|
||
│ 93: The plugin talks to a `llama-server` started with a models directory (router
|
||
│ 94: mode), which exposes the native `/models`, `/models/load` and `/models/unload`
|
||
│ 95: endpoints:
|
||
│ 96:
|
||
│ 97: ```sh
|
||
│ 98: llama-server --models-dir /path/to/your/models --host 127.0.0.1 --port 8080
|
||
│ 99: ```
|
||
│ 100:
|
||
│ 101: The plugin polls `GET /health` and `GET /models`, posts `{"model": id}` to
|
||
│ 102: `/models/load` and `/models/unload`, and rescans with `GET /models?reload=1`.
|
||
│ 103: If the server is down the plugin shows *unreachable* and the rest of the
|
||
│ 104: dashboard keeps working.
|
||
│ 105:
|
||
│ 106: ### GPU power profiles (LACT)
|
||
│ 107:
|
||
│ 108: The plugin shells out to `lact cli` (`lact` must be in PATH). It lists the
|
||
│ 109: GPUs with `lact cli list`, polls the active profile of every GPU with
|
||
│ 110: `lact cli --gpu-id <id> profile get`, and applies a selected profile with
|
||
│ 111: `lact cli --gpu-id <id> profile set <name>`. The per-GPU profile dropdowns
|
||
│ 112: are *not* refreshed automatically (LACT auto-switching can change the a
|
||
│ … [2070 more chars]
|
||
│ truncated 4070 chars shown, the rest was not kept
|
||
│
|
||
│ tokens 4491 in 151 out 34616 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:21:45 • assistant • Qwen3.8-27B-Think @plan
|
||
│
|
||
│ Now I have a grasp of the overall picture. Let me summarize the plan.
|
||
│
|
||
│ Key facts confirmed:
|
||
│ - The host is systemd 261 (Arch), and `loginctl --json=short list-sessions` returns the
|
||
│ following:
|
||
│ `[{"session":"3","uid":1001,"user":"mac","seat":"seat0","leader":1069,"class":"user","tty":"tt
|
||
│ y1","idle":false,"since":null}, ...]`
|
||
│ Keys: `session` (string), `uid` (int), `user`, `seat` (str|null), `leader` (int), `class`
|
||
│ ("user"|"manager"|...), `tty` (str|null), `idle` (bool), `since` (int|null).
|
||
│ - sudo is NOPASSWD for the dashboard user, and `sudo loginctl terminate-session <id>` works.
|
||
│ - Plugin conventions: `app/plugins/<name>.py` has `router =
|
||
│ APIRouter(prefix="/api/plugins/<name>", tags=["plugins"])`, `_state()`/`_skeleton()` render
|
||
│ functions, `Plugin(id, title, description, skeleton_fn)`; registered in
|
||
│ `app/plugins/__init__.py` (PLUGINS + ROUTERS). Templates are
|
||
│ `templates/plugins/<name>_state.html` + `<name>_skeleton.html`, the skeleton wraps the state
|
||
│ include in `<div id="<name>-state" hx-get="/api/plugins/<name>/state" hx-trigger="every 5s"
|
||
│ hx-swap="innerHTML">`.
|
||
│ - Actions: POST endpoint that receives form fields via `Annotated[str, Form()]`, module-level
|
||
│ asyncio.Lock, on failure render `_skeleton(error=...)`, on success render
|
||
│ `_skeleton(message=...)`; the button uses `hx-post`, `hx-vals`, `hx-target="closest
|
||
│ .plugin-body" hx-swap="innerHTML"`, and `hx-confirm` for destructive actions (the services tab
|
||
│ uses hx-confirm).
|
||
│ - Status bubble: use existing `.dot` classes (dot-run for active, dot-sleep or dot-dead for
|
||
│ idle) + label text. No CSS changes needed. Or badge. Going with dot + label ("active"/"idle") in
|
||
│ the status column.
|
||
│ - Docstring: Google style for every function.
|
||
│ - Errors are displayed inline and never raised (sleep/lact pattern).
|
||
│ - The plugins tab in README.md and the "Project layout" list in AGENTS.md enumerate the plugins;
|
||
│ update both (README lines 83-89, 145; AGENTS.md lines 11, 63-68). This matches repo conventions.
|
||
│
|
||
│ Plan steps:
|
||
│
|
||
│ 1. `app/plugins/sessions
|
||
│ … [5262 more chars]
|
||
│
|
||
│ read /home/mac/Code/dashboard/pyproject.toml ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "filePath": "/home/mac/Code/dashboard/pyproject.toml"
|
||
│ }
|
||
│ out
|
||
│ <path>/home/mac/Code/dashboard/pyproject.toml</path>
|
||
│ <type>file</type>
|
||
│ <content>
|
||
│ 1: [project]
|
||
│ 2: name = "dashboard"
|
||
│ 3: version = "0.1.0"
|
||
│ 4: description = "Computer dashboard and combined task manager (FastAPI + htmx)"
|
||
│ 5: license = "Unlicense"
|
||
│ 6: license-files = ["LICENSE"]
|
||
│ 7: requires-python = ">=3.12"
|
||
│ 8: dependencies = [
|
||
│ 9: "fastapi>=0.141.1",
|
||
│ 10: "httpx>=0.28.1",
|
||
│ 11: "jinja2>=3.1.6",
|
||
│ 12: "psutil>=7.2.2",
|
||
│ 13: "pydantic-settings>=2.15.0",
|
||
│ 14: "python-multipart>=0.0.32",
|
||
│ 15: "uvicorn[standard]>=0.52.4",
|
||
│ 16: ]
|
||
│ 17:
|
||
│ 18: [tool.uv]
|
||
│ 19: package = false
|
||
│ 20:
|
||
│ 21: [tool.basedpyright]
|
||
│ 22: reportExplicitAny = false
|
||
│ 23: reportAny = false
|
||
│
|
||
│ (End of file - total 23 lines)
|
||
│ </content>
|
||
│
|
||
│ tokens 1290 in 1981 out 39258 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:23:00 • assistant • Qwen3.8-27B-Think @plan
|
||
│
|
||
│ All the information is now in place. I'll write the plan. There are a few undecided design
|
||
│ points I should either make judgments on or confirm with the user:
|
||
│
|
||
│ 1. The command the user wrote, `loginctl --json=short list-session`, is actually `list-sessions`
|
||
│ (plural) — I'll make a note that I'll use the correct plural form.
|
||
│ 2. "Status bubble" — use the existing badge classes (badge-active green / badge-sleeping blue)
|
||
│ or a dot. I'll use badges ("bubbles") — they match the wording literally and require no CSS
|
||
│ changes.
|
||
│ 3. Polling interval: 5 seconds (matches other plugins).
|
||
│ 4. Idle: `idle` boolean → "idle" (badge-sleeping) vs "active" (badge-active).
|
||
│
|
||
│ Should I ask the user anything? Possible questions:
|
||
│ - Confirm `list-sessions` (plural) — trivial, not worth asking.
|
||
│ - Terminate button label: "terminate" or "Terminate Session"? The user said "Terminate Session"
|
||
│ button. I'll label it "terminate" to match the codebase's lowercase button style
|
||
│ (start/stop/set/reload/unload). This is a minor stylistic choice, and the codebase consistently
|
||
│ uses lowercase buttons. I'll note it in the plan.
|
||
│ - The sudo command: the user explicitly specified `sudo loginctl --json=short terminate-session
|
||
│ <session-id>`. `terminate-session` does not produce JSON output. The `--json=short` flag on
|
||
│ terminate-session is harmless (does it get accepted? Actually, does loginctl accept --json for
|
||
│ subcommands that don't produce output? Let me think: `loginctl --json=short terminate-session 3`
|
||
│ — the global --json option. For terminate-session, the output is empty anyway. Does systemd
|
||
│ accept --json=short globally even for verbs with no output? I think it's accepted (global
|
||
│ option), but I'm not 100% sure it doesn't error. Let me test — it's a destructive command
|
||
│ (terminates a session) — must NOT test with a real session! Test with a fake ID: `sudo loginctl
|
||
│ --json=short terminate-session 999` → will fail with "Session 999 does not exist" or similar,
|
||
│ but will confirm the flag is accepted. This is safe: session 999
|
||
│ … [180 more chars]
|
||
│
|
||
│ One quick read-only check on the exact terminate command (using a non-existent session id, so
|
||
│ nothing is actually terminated):
|
||
│
|
||
│ bash sudo loginctl --json=short terminate-session 999; echo "rc=$?" ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "command": "sudo loginctl --json=short terminate-session 999; echo \"rc=$?\""
|
||
│ }
|
||
│ out
|
||
│ Failed to issue method call: No session '999' known
|
||
│ rc=1
|
||
│
|
||
│ tokens 314 in 604 out 42528 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:23:24 • assistant • Qwen3.8-27B-Think @plan
|
||
│
|
||
│ The command `sudo loginctl --json=short terminate-session 999` is accepted (flags are parsed,
|
||
│ the error is about the session not existing, rc=1, stderr message is "Failed to issue method
|
||
│ call: No session '999' known"). So the exact command form the user specified works.
|
||
│
|
||
│ Now I have all the information I need. Let me write the plan. I could ask the user a few
|
||
│ questions about trivial design decisions, but I think they're all minor and I can just state the
|
||
│ decisions explicitly in the plan. Plan mode says "ask the user for confirmation on judgment
|
||
│ calls or when weighing trade-offs." The only substantive trade-off: badge or dot for the status
|
||
│ bubble. The user said "status bubble" — a badge is the literal bubble, and the existing CSS has
|
||
│ `badge-active` and `badge-sleeping`. No CSS changes needed. I'll go with badge and note this. No
|
||
│ need to ask.
|
||
│
|
||
│ I'll present the plan concisely and comprehensively.
|
||
│
|
||
│ I've explored the codebase and verified the environment (systemd 261, passwordless sudo for the
|
||
│ dashboard user). Here's the plan:
|
||
│
|
||
│ ## Plan: "Active Sessions" plugin
|
||
│
|
||
│ ### Verified facts
|
||
│ - `loginctl --json=short list-sessions` on this host returns short-key JSON:
|
||
│ `{"session":"3","uid":1001,"user":"mac","seat":"seat0","leader":1069,"class":"user","tty":"tty
|
||
│ 1","idle":false,"since":null}`
|
||
│ (note: the real subcommand is `list-sessions`, plural)
|
||
│ - `sudo loginctl --json=short terminate-session <id>` is accepted as-is (tested with a fake id →
|
||
│ `rc=1`, "No session '999' known").
|
||
│
|
||
│ ### 1. New file `app/plugins/sessions.py` (mirrors `sleep.py`/`lact.py` conventions)
|
||
│ - `router = APIRouter(prefix="/api/plugins/sessions", tags=["plugins"])`
|
||
│ - `async _list() -> tuple[list[dict], str]` — `run_json_async(["loginctl", "--json=short",
|
||
│ "list-sessions"], timeout=5)`; filter to `class == "user"` only; failures returned as `( [],
|
||
│ error[:200] )`, never raised.
|
||
│ - `_rows(entries)` — shape into `{id, user, seat, tty, idle}`; `seat`/`tty` become `—` when
|
||
│ null/empty; `idle` defaults to `False` if not a bool.
|
||
│ - `_state(message, error)` / `_skeleton(message, error)` — render the two fragments (skeleton
|
||
│ passes the same context so the first paint already has data, like sleep).
|
||
│ - `GET /api/plugins/sessions/state` — poll endpoint.
|
||
│ - `POST /api/plugins/sessions/terminate` — `session: Annotated[str, Form()]`, guarded by a
|
||
│ module-level `asyncio.Lock` (same as sleep/lact action endpoints):
|
||
│ 1. validate id against `^[A-Za-z0-9]+$` → else `_skeleton(error=...)`
|
||
│ 2. fresh `_list()` to confirm the id exists (also gets the user name for the message) →
|
||
│ unknown id renders as error
|
||
│ 3. `run_async(["sudo", "loginctl", "--json=short", "terminate-session", session], timeout=5)`;
|
||
│ rc ≠ 0 → error fragment; success → `_skeleton(message=f"terminated session {id} ({user})")`
|
||
│ - `plugin = Plugin(id="sessions", title="Active Sessions", description="...user-class loginctl
|
||
│ sessions...", skeleton_fn=_skeleton)`
|
||
│ - Google-style docstrings on every function, matching house style.
|
||
│
|
||
│ ### 2. Templates (no CSS changes needed)
|
||
│ - `templates/plugins/sessions_state.html` — alert/notice lines, then a `table-wrap` table: **id
|
||
│ · user · seat · tty · status · actions**. Status bubble uses existing badge classes: `badge
|
||
│ badge-active` ("active") when not idle, `badge badge-sleeping` ("idle") when idle. Terminate
|
||
│ button per row:
|
||
│ `<button class="btn" hx-post="/api/plugins/sessions/terminate" hx-vals='{"session":"{{ s.id
|
||
│ }}"}' hx-target="closest .plugin-body" hx-swap="innerHTML" hx-confirm="Terminate session {{
|
||
│ s.id }} ({{ s.user }})?">terminate</button>`
|
||
│ (lowercase label to match existing `start`/`stop`/`set` buttons; `hx-confirm` like the
|
||
│ services tab)
|
||
│ Empty state: `no user-class sessions` (muted, like sleep).
|
||
│ - `templates/plugins/sessions_skeleton.html` — wrapper `<div class="sessions">` + `<div
|
||
│ id="sessions-state" hx-get="/api/plugins/sessions/state" hx-trigger="every 5s"
|
||
│ hx-swap="innerHTML">{% include %}</div>` (5 s like the other plugins).
|
||
│
|
||
│ ### 3. Registration & docs
|
||
│ - `app/plugins/__init__.py`: import + append to `PLUGINS` and `ROUTERS`.
|
||
│ - `README.md`: extend the Plugins bullet and the `plugins/` project-layout line.
|
||
│ - `AGENTS.md`: extend the tab list (line 11) and the `app/plugins/` architecture note with a
|
||
│ one-liner for the sessions plugin.
|
||
│
|
||
│ ### 4. Verification
|
||
│ - `uv run python -m compileall -q app` and `uvx basedpyright`
|
||
│ - Restart the dev server (the documented pgrep/setsid pattern), then `curl` `/api/plugins` and
|
||
│ `/api/plugins/sessions/state`; check the fragment contains the new card/table; `grep -c
|
||
│ Traceback /tmp/dash.log`
|
||
│ - Terminate path: test only the **error path** (POST a bogus id → "unknown session id" rendered)
|
||
│ — I will not terminate a real user-class session, since that would log the user out mid-test.
|
||
│
|
||
│ One note: the `idle` field is a JSON boolean on systemd 261 (some versions emit `"IdleHint":
|
||
│ "yes"/"no"` strings). The parser treats non-bool as not-idle, so it degrades gracefully, but
|
||
│ it's tailored to this host's format.
|
||
│
|
||
│ Want me to proceed with this?
|
||
│
|
||
│ tokens 32 in 1353 out 43447 cached 0 written $0.0000 stop
|
||
|
||
|
||
│ 2026-08-31 01:27:22 • user
|
||
│
|
||
│ start implementation
|
||
|
||
|
||
│ 2026-08-31 01:27:22 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ The user is asking to start the implementation. Let's create a ToDo list and implement it:
|
||
│
|
||
│ 1. Create `app/plugins/sessions.py`
|
||
│ 2. Create templates `sessions_state.html` and `sessions_skeleton.html`
|
||
│ 3. Register in `app/plugins/__init__.py`
|
||
│ 4. Update the README and AGENTS.md
|
||
│ 5. Verify: compileall, basedpyright, restart the server, curl
|
||
│
|
||
│ Let's get started. First, the ToDo list.
|
||
│
|
||
│ todowrite 5 todos ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "todos": [
|
||
│ {
|
||
│ "content": "Create app/plugins/sessions.py plugin module",
|
||
│ "status": "in_progress",
|
||
│ "priority": "high"
|
||
│ },
|
||
│ {
|
||
│ "content": "Create templates/plugins/sessions_state.html + sessions_skeleton.html",
|
||
│ "status": "pending",
|
||
│ "priority": "high"
|
||
│ },
|
||
│ {
|
||
│ "content": "Register plugin in app/plugins/__init__.py",
|
||
│ "status": "pending",
|
||
│ "priority": "high"
|
||
│ },
|
||
│ {
|
||
│ "content": "Update README.md and AGENTS.md plugin references",
|
||
│ "status": "pending",
|
||
│ "priority": "medium"
|
||
│ },
|
||
│ {
|
||
│ "content": "Verify: compileall, basedpyright, restart server, curl endpoints",
|
||
│ "status": "pending",
|
||
│ "priority": "high"
|
||
│ }
|
||
│ ]
|
||
│ }
|
||
│ out
|
||
│ [
|
||
│ {
|
||
│ "content": "Create app/plugins/sessions.py plugin module",
|
||
│ "status": "in_progress",
|
||
│ "priority": "high"
|
||
│ },
|
||
│ {
|
||
│ "content": "Create templates/plugins/sessions_state.html + sessions_skeleton.html",
|
||
│ "status": "pending",
|
||
│ "priority": "high"
|
||
│ },
|
||
│ {
|
||
│ "content": "Register plugin in app/plugins/__init__.py",
|
||
│ "status": "pending",
|
||
│ "priority": "high"
|
||
│ },
|
||
│ {
|
||
│ "content": "Update README.md and AGENTS.md plugin references",
|
||
│ "status": "pending",
|
||
│ "priority": "medium"
|
||
│ },
|
||
│ {
|
||
│ "content": "Verify: compileall, basedpyright, restart server, curl endpoints",
|
||
│ "status": "pending",
|
||
│ "priority": "high"
|
||
│ }
|
||
│ ]
|
||
│
|
||
│ tokens 44621 in 269 out 0 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:28:48 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ Alright, I'll write the plugin module. Following the conventions of sleep.py and lact.py:
|
||
│ - Google-style docstrings
|
||
│ - run_json_async for the list display
|
||
│ - Module-level locks for actions
|
||
│ - Never throw exceptions on failure; return an error string
|
||
│
|
||
│ write /home/mac/Code/dashboard/app/plugins/sessions.py ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "filePath": "/home/mac/Code/dashboard/app/plugins/sessions.py",
|
||
│ "content": "import asyncio\nimport re\nfrom typing import Annotated, Any\n\nfrom fastapi
|
||
│ import APIRouter, Form\nfrom fastapi.responses import HTMLResponse\n\nfrom
|
||
│ app.plugins.base import Plugin\nfrom app.render import render\nfrom app.utils.subprocess
|
||
│ import run_async, run_json_async\n\nrouter = APIRouter(prefix=\"/api/plugins/sessions\",
|
||
│ tags=[\"plugins\"])\n\nLIST_TIMEOUT = 5\nTERMINATE_TIMEOUT = 5\nSESSION_ID_RE =
|
||
│ re.compile(r\"^[A-Za-z0-9]+$\")\n\n_terminate_lock = asyncio.Lock()\n\n\nasync def _list()
|
||
│ -> tuple[list[dict[str, Any]], str]:\n \"\"\"List the loginctl sessions of the user
|
||
│ class.\n\n Runs `loginctl --json=short list-sessions` with a 5 s timeout (the\n
|
||
│ child is killed on timeout) and keeps only entries whose class is\n \"user\" — greeter,
|
||
│ lock-screen, overlay, and manager sessions are\n not shown. Every failure mode —
|
||
│ missing binary, timeout, non-zero\n exit, bad JSON — is returned as a short error
|
||
│ string rather than\n raised, so the UI can show a degraded state.\n\n Returns:\n
|
||
│ (user-class session entries, \"\") on success, else ([], error\n description).\n
|
||
│ \"\"\"\n data, err = await run_json_async(\n [\"loginctl\", \"--json=short\",
|
||
│ \"list-sessions\"], timeout=LIST_TIMEOUT\n )\n if err:\n return [],
|
||
│ err[:200]\n if not isinstance(data, list):\n return [], \"unexpected loginctl
|
||
│ output\"\n items = [e for e in data if isinstance(e, dict) and e.get(\"class\") ==
|
||
│ \"user\"]\n return items, \"\"\n\n\ndef _rows(entries: list[dict[str, Any]]) ->
|
||
│ list[dict[str, str | bool]]:\n \"\"\"Shape loginctl session entries into table rows for
|
||
│ the UI.\n\n seat and tty are null for seatless sessions (e.g. SSH) and render\n as
|
||
│ \"—\". idle defaults to False when the field is missing or not a\n boolean (newer
|
||
│ systemd versions emit a boolean, older ones a\n \"yes\"/\"no\" string that degrades to
|
||
│ \"active\" here).\
|
||
│ … [4267 more chars]
|
||
│ out Wrote file successfully.
|
||
│
|
||
│ tokens 216 in 1584 out 44890 cached 0 written $0.0000 tool-calls
|
||
│
|
||
│ patch 1 file(s) 81d90b35
|
||
|
||
|
||
│ 2026-08-31 01:29:39 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ Alright, on to the template. First, sessions_state.html. I'll model it on the table in
|
||
│ sleep_state.html + the badges in services.html + the action buttons.
|
||
│
|
||
│ write /home/mac/Code/dashboard/templates/plugins/sessions_state.html ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "content": "{% if error %}<div class=\"alert\">loginctl failed: {{ error }}</div>{% endif
|
||
│ %}\n{% if message %}<div class=\"notice\">{{ message }}</div>{% endif %}\n<div
|
||
│ class=\"table-wrap\">\n <table class=\"table\">\n
|
||
│ <thead><tr><th>id</th><th>user</th><th>seat</th><th>tty</th><th>status</th><th>actions</th
|
||
│ ></tr></thead>\n <tbody>\n {% for s in sessions %}\n <tr>\n <td
|
||
│ class=\"mono\">{{ s.id }}</td>\n <td>{{ s.user }}</td>\n <td class=\"mono
|
||
│ muted\">{{ s.seat }}</td>\n <td class=\"mono muted\">{{ s.tty }}</td>\n
|
||
│ <td><span class=\"badge {{ \"badge-sleeping\" if s.idle else \"badge-active\" }}\">{{
|
||
│ \"idle\" if s.idle else \"active\" }}</span></td>\n <td class=\"actions\">\n
|
||
│ <button class=\"btn\" hx-post=\"/api/plugins/sessions/terminate\"
|
||
│ hx-vals='{\"session\":\"{{ s.id }}\"}' hx-target=\"closest .plugin-body\"
|
||
│ hx-swap=\"innerHTML\" hx-confirm=\"Terminate session {{ s.id }} ({{ s.user
|
||
│ }})?\">terminate</button>\n </td>\n </tr>\n {% else %}\n <tr><td
|
||
│ colspan=\"6\" class=\"muted\">no user-class sessions</td></tr>\n {% endfor %}\n
|
||
│ </tbody>\n </table>\n</div>\n",
|
||
│ "filePath": "/home/mac/Code/dashboard/templates/plugins/sessions_state.html"
|
||
│ }
|
||
│ out Wrote file successfully.
|
||
│ write /home/mac/Code/dashboard/templates/plugins/sessions_skeleton.html ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "content": "<div class=\"sessions\">\n <div id=\"sessions-state\"
|
||
│ hx-get=\"/api/plugins/sessions/state\" hx-trigger=\"every 5s\" hx-swap=\"innerHTML\">\n
|
||
│ {% include \"plugins/sessions_state.html\" %}\n </div>\n</div>\n",
|
||
│ "filePath": "/home/mac/Code/dashboard/templates/plugins/sessions_skeleton.html"
|
||
│ }
|
||
│ out Wrote file successfully.
|
||
│
|
||
│ tokens 19 in 544 out 46691 cached 0 written $0.0000 tool-calls
|
||
│
|
||
│ patch 2 file(s) f874ea28
|
||
|
||
|
||
│ 2026-08-31 01:29:56 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ Next, I'll register it in `app/plugins/__init__.py`:
|
||
│
|
||
│ edit /home/mac/Code/dashboard/app/plugins/__init__.py ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "filePath": "/home/mac/Code/dashboard/app/plugins/__init__.py",
|
||
│ "oldString": "from app.plugins.base import Plugin\nfrom app.plugins.lact import plugin as
|
||
│ lact_plugin, router as lact_router\nfrom app.plugins.llamacpp import plugin as
|
||
│ llamacpp_plugin, router as llamacpp_router\nfrom app.plugins.sleep import plugin as
|
||
│ sleep_plugin, router as sleep_router\n\nPLUGINS: list[Plugin] = [llamacpp_plugin,
|
||
│ sleep_plugin, lact_plugin]\nROUTERS = [llamacpp_router, sleep_router, lact_router]",
|
||
│ "newString": "from app.plugins.base import Plugin\nfrom app.plugins.lact import plugin as
|
||
│ lact_plugin, router as lact_router\nfrom app.plugins.llamacpp import plugin as
|
||
│ llamacpp_plugin, router as llamacpp_router\nfrom app.plugins.sessions import plugin as
|
||
│ sessions_plugin, router as sessions_router\nfrom app.plugins.sleep import plugin as
|
||
│ sleep_plugin, router as sleep_router\n\nPLUGINS: list[Plugin] = [llamacpp_plugin,
|
||
│ sleep_plugin, lact_plugin, sessions_plugin]\nROUTERS = [llamacpp_router, sleep_router,
|
||
│ lact_router, sessions_router]"
|
||
│ }
|
||
│ out Edit applied successfully.
|
||
│
|
||
│ tokens 30 in 288 out 47254 cached 0 written $0.0000 tool-calls
|
||
│
|
||
│ patch 1 file(s) 20179180
|
||
|
||
|
||
│ 2026-08-31 01:30:05 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ Next, I'll update the TODO and modify the documentation. First, the bullet list of plugins in
|
||
│ README.md (lines 83–89) and the project structure line (line 145). After that, AGENTS.md (line
|
||
│ 11 and lines 63–68).
|
||
│
|
||
│ todowrite 2 todos ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "todos": [
|
||
│ {
|
||
│ "content": "Create app/plugins/sessions.py plugin module",
|
||
│ "status": "completed",
|
||
│ "priority": "high"
|
||
│ },
|
||
│ {
|
||
│ "content": "Create templates/plugins/sessions_state.html + sessions_skeleton.html",
|
||
│ "status": "completed",
|
||
│ "priority": "high"
|
||
│ },
|
||
│ {
|
||
│ "content": "Register plugin in app/plugins/__init__.py",
|
||
│ "status": "completed",
|
||
│ "priority": "high"
|
||
│ },
|
||
│ {
|
||
│ "content": "Update README.md and AGENTS.md plugin references",
|
||
│ "status": "in_progress",
|
||
│ "priority": "medium"
|
||
│ },
|
||
│ {
|
||
│ "content": "Verify: compileall, basedpyright, restart server, curl endpoints",
|
||
│ "status": "pending",
|
||
│ "priority": "high"
|
||
│ }
|
||
│ ]
|
||
│ }
|
||
│ out
|
||
│ [
|
||
│ {
|
||
│ "content": "Create app/plugins/sessions.py plugin module",
|
||
│ "status": "completed",
|
||
│ "priority": "high"
|
||
│ },
|
||
│ {
|
||
│ "content": "Create templates/plugins/sessions_state.html + sessions_skeleton.html",
|
||
│ "status": "completed",
|
||
│ "priority": "high"
|
||
│ },
|
||
│ {
|
||
│ "content": "Register plugin in app/plugins/__init__.py",
|
||
│ "status": "completed",
|
||
│ "priority": "high"
|
||
│ },
|
||
│ {
|
||
│ "content": "Update README.md and AGENTS.md plugin references",
|
||
│ "status": "in_progress",
|
||
│ "priority": "medium"
|
||
│ },
|
||
│ {
|
||
│ "content": "Verify: compileall, basedpyright, restart server, curl endpoints",
|
||
│ "status": "pending",
|
||
│ "priority": "high"
|
||
│ }
|
||
│ ]
|
||
│
|
||
│ tokens 19 in 233 out 47572 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:30:12 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ Currently updating the documentation — the plugin list in the README and the project layout, as
|
||
│ well as the description in AGENTS.md:
|
||
│
|
||
│ edit /home/mac/Code/dashboard/README.md ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "filePath": "/home/mac/Code/dashboard/README.md",
|
||
│ "oldString": " **GPU power profiles** (LACT): the active profile per GPU is polled, and\n
|
||
│ each GPU gets a profile dropdown with a *set* and a *reload* button.",
|
||
│ "newString": " **GPU power profiles** (LACT): the active profile per GPU is polled, and\n
|
||
│ each GPU gets a profile dropdown with a *set* and a *reload* button; and\n **active
|
||
│ sessions**: the user-class `loginctl` sessions (id, user, seat,\n tty) with an
|
||
│ active/idle status bubble per session and a *terminate*\n button (runs `sudo loginctl
|
||
│ terminate-session <id>`)."
|
||
│ }
|
||
│ out Edit applied successfully.
|
||
│ edit /home/mac/Code/dashboard/README.md ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "filePath": "/home/mac/Code/dashboard/README.md",
|
||
│ "oldString": " plugins/ # base.Plugin + llamacpp + sleep + lact plugins",
|
||
│ "newString": " plugins/ # base.Plugin + llamacpp + sleep + lact + sessions
|
||
│ plugins"
|
||
│ }
|
||
│ out Edit applied successfully.
|
||
│
|
||
│ tokens 217 in 308 out 47823 cached 0 written $0.0000 tool-calls
|
||
│
|
||
│ patch 1 file(s) 46eda649
|
||
|
||
|
||
│ 2026-08-31 01:30:23 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ Next, let's check the context around line 83 of the README to make sure the bullet points are
|
||
│ still in a valid format (the bullet point started with "**Plugins** — currently **llama.cpp**
|
||
│ ..."). After editing, it should be in a form where "; and **active sessions**: ..." follows
|
||
│ "…*reload* button." Let me display that area to check.
|
||
│
|
||
│ read /home/mac/Code/dashboard/README.md [output truncated] ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "filePath": "/home/mac/Code/dashboard/README.md",
|
||
│ "offset": 82,
|
||
│ "limit": 12
|
||
│ }
|
||
│ out
|
||
│ <path>/home/mac/Code/dashboard/README.md</path>
|
||
│ <type>file</type>
|
||
│ <content>
|
||
│ 82: run `start` / `stop` / `restart` / `enable` / `disable` actions.
|
||
│ 83: - **Plugins** — currently **llama.cpp**: model status, load/unload buttons and
|
||
│ 84: a rescan for a `llama-server` running in router mode; **sleep
|
||
│ 85: inhibitors**: active block-mode `systemd-inhibit` locks with a verdict on
|
||
│ 86: whether the machine may sleep right now, plus a switch that makes the
|
||
│ 87: dashboard itself hold a sleep lock (released again on shutdown); and
|
||
│ 88: **GPU power profiles** (LACT): the active profile per GPU is polled, and
|
||
│ 89: each GPU gets a profile dropdown with a *set* and a *reload* button; and
|
||
│ 90: **active sessions**: the user-class `loginctl` sessions (id, user, seat,
|
||
│ 91: tty) with an active/idle status bubble per session and a *terminate*
|
||
│ 92: button (runs `sudo loginctl terminate-session <id>`).
|
||
│ 93:
|
||
│
|
||
│ (Showing lines 82-93 of 164. Use offset=94 to continue.)
|
||
│ </content>
|
||
│ truncated 974 chars shown, the rest was not kept
|
||
│
|
||
│ tokens 29 in 139 out 48347 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:30:29 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ Small grammar issue: after "…*reload* button; and **active sessions**", there's a preceding ";
|
||
│ and". So it reads "…plus a switch…; and **GPU power profiles** (LACT): … *reload* button; and
|
||
│ **active sessions**: …". Double "and". Let me fix it: remove the first "and" before GPU power
|
||
│ profiles. Line 87: "dashboard itself hold a sleep lock (released again on shutdown); and" →
|
||
│ change this "and" to nothing? Actually, the list structure is: currently **llama.cpp** …;
|
||
│ **sleep inhibitors** …; and **GPU power profiles** …; and **active sessions** …. The cleanest
|
||
│ option is: keep a single "and" only before the last item. So delete the "and " on line 87.
|
||
│
|
||
│ Fixing the doubled "and" in that list:
|
||
│
|
||
│ edit /home/mac/Code/dashboard/README.md ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "filePath": "/home/mac/Code/dashboard/README.md",
|
||
│ "oldString": " dashboard itself hold a sleep lock (released again on shutdown); and\n
|
||
│ **GPU power profiles** (LACT):",
|
||
│ "newString": " dashboard itself hold a sleep lock (released again on shutdown);\n **GPU
|
||
│ power profiles** (LACT):"
|
||
│ }
|
||
│ out Edit applied successfully.
|
||
│ edit /home/mac/Code/dashboard/AGENTS.md ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "filePath": "/home/mac/Code/dashboard/AGENTS.md",
|
||
│ "oldString": "Tabs: Overview, Disks, Processes, Journal, Services\n(systemd), Plugins
|
||
│ (llama.cpp, sleep, LACT).",
|
||
│ "newString": "Tabs: Overview, Disks, Processes, Journal, Services\n(systemd), Plugins
|
||
│ (llama.cpp, sleep, LACT, sessions)."
|
||
│ }
|
||
│ out Edit applied successfully.
|
||
│
|
||
│ tokens 454 in 404 out 48372 cached 0 written $0.0000 tool-calls
|
||
│
|
||
│ patch 2 file(s) 6fe8613e
|
||
|
||
|
||
│ 2026-08-31 01:30:44 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ Next, the architecture line in AGENTS.md (lines 63–68):
|
||
│
|
||
│ edit /home/mac/Code/dashboard/AGENTS.md ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "filePath": "/home/mac/Code/dashboard/AGENTS.md",
|
||
│ "oldString": " + lact plugin (shells out to `lact cli`: per-GPU profile dropdown with\n
|
||
│ set/reload, active profile polled every 5 s, GPU names shortened with\n
|
||
│ `app/utils/gpu.py:shorten` like the overview card).",
|
||
│ "newString": " + lact plugin (shells out to `lact cli`: per-GPU profile dropdown with\n
|
||
│ set/reload, active profile polled every 5 s, GPU names shortened with\n
|
||
│ `app/utils/gpu.py:shorten` like the overview card) + sessions plugin\n (`loginctl
|
||
│ --json=short list-sessions`, user class only; terminate\n button runs `sudo loginctl
|
||
│ terminate-session <id>`)."
|
||
│ }
|
||
│ out Edit applied successfully.
|
||
│
|
||
│ tokens 49260 in 223 out 0 cached 0 written $0.0000 tool-calls
|
||
│
|
||
│ patch 1 file(s) 78411d0c
|
||
|
||
|
||
│ 2026-08-31 01:32:19 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ Next, I'll verify:
|
||
│ 1. `uv run python -m compileall -q app`
|
||
│ 2. `uvx basedpyright` (check the entire app, or just the new files? AGENTS says "basedpyright is
|
||
│ configured as the linter, use via uvx". Run `uvx basedpyright app/plugins/sessions.py`, and for
|
||
│ safety run it on the whole app too)
|
||
│
|
||
│ I'll run both in parallel.
|
||
│
|
||
│ todowrite 1 todos ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "todos": [
|
||
│ {
|
||
│ "content": "Create app/plugins/sessions.py plugin module",
|
||
│ "status": "completed",
|
||
│ "priority": "high"
|
||
│ },
|
||
│ {
|
||
│ "content": "Create templates/plugins/sessions_state.html + sessions_skeleton.html",
|
||
│ "status": "completed",
|
||
│ "priority": "high"
|
||
│ },
|
||
│ {
|
||
│ "content": "Register plugin in app/plugins/__init__.py",
|
||
│ "status": "completed",
|
||
│ "priority": "high"
|
||
│ },
|
||
│ {
|
||
│ "content": "Update README.md and AGENTS.md plugin references",
|
||
│ "status": "completed",
|
||
│ "priority": "medium"
|
||
│ },
|
||
│ {
|
||
│ "content": "Verify: compileall, basedpyright, restart server, curl endpoints",
|
||
│ "status": "in_progress",
|
||
│ "priority": "high"
|
||
│ }
|
||
│ ]
|
||
│ }
|
||
│ out
|
||
│ [
|
||
│ {
|
||
│ "content": "Create app/plugins/sessions.py plugin module",
|
||
│ "status": "completed",
|
||
│ "priority": "high"
|
||
│ },
|
||
│ {
|
||
│ "content": "Create templates/plugins/sessions_state.html + sessions_skeleton.html",
|
||
│ "status": "completed",
|
||
│ "priority": "high"
|
||
│ },
|
||
│ {
|
||
│ "content": "Register plugin in app/plugins/__init__.py",
|
||
│ "status": "completed",
|
||
│ "priority": "high"
|
||
│ },
|
||
│ {
|
||
│ "content": "Update README.md and AGENTS.md plugin references",
|
||
│ "status": "completed",
|
||
│ "priority": "medium"
|
||
│ },
|
||
│ {
|
||
│ "content": "Verify: compileall, basedpyright, restart server, curl endpoints",
|
||
│ "status": "in_progress",
|
||
│ "priority": "high"
|
||
│ }
|
||
│ ]
|
||
│
|
||
│ tokens 49537 in 264 out 0 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:33:57 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ Next is verification — compiling the module and running basedpyright against the new plugin:
|
||
│
|
||
│ bash uv run python -m compileall -q app ok 0.1s
|
||
│ in
|
||
│ {
|
||
│ "command": "uv run python -m compileall -q app"
|
||
│ }
|
||
│ out (no output)
|
||
│ bash uvx basedpyright app/plugins/sessions.py ok 0.1s
|
||
│ in
|
||
│ {
|
||
│ "command": "uvx basedpyright app/plugins/sessions.py",
|
||
│ "timeout": 180000
|
||
│ }
|
||
│ out
|
||
│ /home/mac/Code/dashboard/app/plugins/sessions.py
|
||
│ /home/mac/Code/dashboard/app/plugins/sessions.py:42:5 - warning: Type of "items" is
|
||
│ partially unknown
|
||
│ Type of "items" is "list[dict[Unknown, Unknown]]" (reportUnknownVariableType)
|
||
│ /home/mac/Code/dashboard/app/plugins/sessions.py:42:20 - warning: Type of "e" is unknown
|
||
│ (reportUnknownVariableType)
|
||
│ /home/mac/Code/dashboard/app/plugins/sessions.py:42:57 - warning: Type of "get" is
|
||
│ partially unknown
|
||
│ Type of "get" is "Overload[(key: Unknown, default: None = None, /) -> (Unknown | None),
|
||
│ (key: Unknown, default: Unknown, /) -> Unknown, (key: Unknown, default: _T@get, /) ->
|
||
│ (Unknown | _T@get)]" (reportUnknownMemberType)
|
||
│ /home/mac/Code/dashboard/app/plugins/sessions.py:43:12 - warning: Return type,
|
||
│ "tuple[list[dict[Unknown, Unknown]], Literal['']]", is partially unknown
|
||
│ (reportUnknownVariableType)
|
||
│ 0 errors, 4 warnings, 0 notes
|
||
│
|
||
│ tokens 216 in 107 out 49801 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:34:03 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ basedpyright is reporting warnings about unknown types on lines 42-43 — the list comprehension
|
||
│ for filtering. The sleep.py plugin handles this by using `cast("list[Any]", data)`. Let me check
|
||
│ how sleep.py does it:
|
||
│
|
||
│ ```python
|
||
│ items: list[dict[str, Any]] = [e for e in cast("list[Any]", data) if isinstance(e, dict)]
|
||
│ ```
|
||
│
|
||
│ So sleep.py first casts data to `list[Any]`, then filters. I'll follow the same pattern:
|
||
│
|
||
│ ```python
|
||
│ items: list[dict[str, Any]] = [e for e in cast("list[Any]", data) if isinstance(e, dict) and
|
||
│ e.get("class") == "user"]
|
||
│ ```
|
||
│
|
||
│ I need to import `cast` from typing. Let me check whether these warnings are treated as errors…
|
||
│ "0 errors, 4 warnings" — since warnings are not errors, it might be fine. But to align with the
|
||
│ codebase convention (the cast in sleep.py) and to keep things clean, I'll go with the cast
|
||
│ approach.
|
||
│
|
||
│ Wait, does the rest of the codebase have zero warnings? Let me run basedpyright on sleep.py and
|
||
│ check whether it also produces warnings — if sleep.py has similar warnings too, then it might be
|
||
│ the existing standard. But sleep.py uses cast, so it's probably clean. Let me apply the cast and
|
||
│ rerun.
|
||
│
|
||
│ 4 warnings from the untyped JSON list — `sleep.py` handles this with a `cast`; matching that
|
||
│ pattern:
|
||
│
|
||
│ edit /home/mac/Code/dashboard/app/plugins/sessions.py ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "filePath": "/home/mac/Code/dashboard/app/plugins/sessions.py",
|
||
│ "oldString": "from typing import Annotated, Any",
|
||
│ "newString": "from typing import Annotated, Any, cast"
|
||
│ }
|
||
│ out Edit applied successfully.
|
||
│ edit /home/mac/Code/dashboard/app/plugins/sessions.py ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "filePath": "/home/mac/Code/dashboard/app/plugins/sessions.py",
|
||
│ "oldString": " items = [e for e in data if isinstance(e, dict) and e.get(\"class\") ==
|
||
│ \"user\"]\n return items, \"\"",
|
||
│ "newString": " items: list[dict[str, Any]] = [\n e for e in cast(\"list[Any]\",
|
||
│ data) if isinstance(e, dict) and e.get(\"class\") == \"user\"\n ]\n return items,
|
||
│ \"\""
|
||
│ }
|
||
│ out Edit applied successfully.
|
||
│
|
||
│ tokens 289 in 531 out 50123 cached 0 written $0.0000 tool-calls
|
||
│
|
||
│ patch 1 file(s) d144f944
|
||
|
||
|
||
│ 2026-08-31 01:34:23 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ Let's re-run basedpyright to confirm the warnings are gone. Also, to confirm the new code is
|
||
│ clean, let's run basedpyright on the whole app as well.
|
||
│
|
||
│ bash uvx basedpyright app/plugins/sessions.py && uv run python -m compileall -q a… ok 0.1s
|
||
│ in
|
||
│ {
|
||
│ "command": "uvx basedpyright app/plugins/sessions.py && uv run python -m compileall -q
|
||
│ app",
|
||
│ "timeout": 180000
|
||
│ }
|
||
│ out
|
||
│ /home/mac/Code/dashboard/app/plugins/sessions.py
|
||
│ /home/mac/Code/dashboard/app/plugins/sessions.py:43:71 - warning: Type of "get" is
|
||
│ partially unknown
|
||
│ Type of "get" is "Overload[(key: Unknown, default: None = None, /) -> (Unknown | None),
|
||
│ (key: Unknown, default: Unknown, /) -> Unknown, (key: Unknown, default: _T@get, /) ->
|
||
│ (Unknown | _T@get)]" (reportUnknownMemberType)
|
||
│ 0 errors, 1 warning, 0 notes
|
||
│
|
||
│ tokens 29 in 103 out 50942 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:34:30 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ One remaining warning: line 43, column 71 — `e.get("class")`. When iterating over
|
||
│ `cast("list[Any]", data)`, `e` becomes `Any`... no wait, even with `isinstance(e, dict)`, `e`
|
||
│ stays as `Any`? Actually, when you cast to `list[Any]`, the elements become `Any`, and the
|
||
│ isinstance narrowing doesn't change `Any`. Hmm, but the warning says "Type of get is partially
|
||
│ unknown". Interestingly — in sleep.py:
|
||
│
|
||
│ ```python
|
||
│ items: list[dict[str, Any]] = [e for e in cast("list[Any]", data) if isinstance(e, dict)]
|
||
│ ```
|
||
│
|
||
│ That `e` is `Any` (since the list is `list[Any]`), so `.get` shouldn't be warned about...
|
||
│ actually, when `e` is `Any`, member access on `Any` normally doesn't produce a warning. Hmm,
|
||
│ wait — maybe with `isinstance(e, dict)`, when `e: Any`... basedpyright narrows `Any` via
|
||
│ isinstance to `dict[Unknown, Unknown]`! That's why `e.get` becomes partially unknown. In
|
||
│ sleep.py there's no `.get` call inside the comprehension, so no warning is emitted.
|
||
│
|
||
│ Options:
|
||
│ 1. Restructure: first filter the dicts (like sleep.py does), then filter by class in a second
|
||
│ step where e is dict[str, Any]:
|
||
│
|
||
│ ```python
|
||
│ dicts: list[dict[str, Any]] = [e for e in cast("list[Any]", data) if isinstance(e, dict)]
|
||
│ items = [e for e in dicts if e.get("class") == "user"]
|
||
│ ```
|
||
│
|
||
│ In `dicts`, the elements are annotated as `dict[str, Any]`, so `e.get("class")` is fine.
|
||
│
|
||
│ Let's go with this — cleaner typing too.
|
||
│
|
||
│ One remaining warning — the `isinstance` narrows the cast `Any` to `dict[Unknown, Unknown]`.
|
||
│ Splitting the filter in two:
|
||
│
|
||
│ edit /home/mac/Code/dashboard/app/plugins/sessions.py ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "filePath": "/home/mac/Code/dashboard/app/plugins/sessions.py",
|
||
│ "oldString": " items: list[dict[str, Any]] = [\n e for e in cast(\"list[Any]\",
|
||
│ data) if isinstance(e, dict) and e.get(\"class\") == \"user\"\n ]\n return items,
|
||
│ \"\"",
|
||
│ "newString": " dicts: list[dict[str, Any]] = [e for e in cast(\"list[Any]\", data) if
|
||
│ isinstance(e, dict)]\n items = [e for e in dicts if e.get(\"class\") == \"user\"]\n
|
||
│ return items, \"\""
|
||
│ }
|
||
│ out Edit applied successfully.
|
||
│
|
||
│ tokens 142 in 598 out 51074 cached 0 written $0.0000 tool-calls
|
||
│
|
||
│ patch 1 file(s) 88d98e4d
|
||
|
||
|
||
│ 2026-08-31 01:34:52 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ Next, I'll check the `match` variable inside terminate — `next((e for e in entries ...))` —
|
||
│ entries is `list[dict[str, Any]]`, so `e.get` should be fine there. I'll re-run basedpyright
|
||
│ against the entire app (to also confirm that my changes haven't affected the other files —
|
||
│ although only sessions.py was changed).
|
||
│
|
||
│ bash uvx basedpyright app/plugins/sessions.py && uv run python -m compileall -q a… ok 0.2s
|
||
│ in
|
||
│ {
|
||
│ "command": "uvx basedpyright app/plugins/sessions.py && uv run python -m compileall -q
|
||
│ app",
|
||
│ "timeout": 180000
|
||
│ }
|
||
│ out 0 errors, 0 warnings, 0 notes
|
||
│
|
||
│ tokens 19 in 144 out 51814 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:35:01 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ Clean. Next, I'll restart the dev server following the procedure in AGENTS.md:
|
||
│
|
||
│ ```sh
|
||
│ PID=$(pgrep -f "python main\.py" | head -1)
|
||
│ [ -n "$PID" ] && kill "$PID"
|
||
│ setsid nohup uv run python main.py > /tmp/dash.log 2>&1 < /dev/null & disown
|
||
│ ```
|
||
│
|
||
│ After that, I'll curl the endpoint.
|
||
│
|
||
│ Clean. Restarting the dev server with the documented pattern:
|
||
│
|
||
│ bash PID=$(pgrep -f "python main\.py" | head -1); [ -n "$PID" ] && kill "$PID"; s… ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "command": "PID=$(pgrep -f \"python main\\.py\" | head -1); [ -n \"$PID\" ] && kill
|
||
│ \"$PID\"; sleep 1; setsid nohup uv run python main.py > /tmp/dash.log 2>&1 < /dev/null &
|
||
│ disown; sleep 3; pgrep -af \"python main\\.py\"",
|
||
│ "timeout": 30000
|
||
│ }
|
||
│ out 207227 uv run python main.py
|
||
│
|
||
│ tokens 24 in 224 out 51978 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:35:13 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ Hmm, only the parent process of `uv run python main.py` is showing up — pgrep -af only showed
|
||
│ the uv wrapper (PID 207227). The child process `python main.py` might take a little longer, or
|
||
│ the pattern might be matching uv's command line. Let me wait a bit and then curl the endpoint.
|
||
│
|
||
│ bash sleep 2; curl -s -o /dev/null -w "plugins tab: %{http_code}\n" http://127.0.… ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "command": "sleep 2; curl -s -o /dev/null -w \"plugins tab: %{http_code}\\n\"
|
||
│ http://127.0.0.1:8501/api/plugins; curl -s -o /dev/null -w \"sessions state:
|
||
│ %{http_code}\\n\" http://127.0.0.1:8501/api/plugins/sessions/state; grep -c Traceback
|
||
│ /tmp/dash.log",
|
||
│ "timeout": 30000
|
||
│ }
|
||
│ out
|
||
│ plugins tab: 200
|
||
│ sessions state: 200
|
||
│ 2
|
||
│
|
||
│ tokens 27 in 212 out 52225 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:35:23 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ Both endpoints are returning 200, but grep found 2 "Traceback" lines in /tmp/dash.log. Let's
|
||
│ check the log — it could be from a previous run (the log gets truncated on restart with `>`...
|
||
│ wait no, `> /tmp/dash.log` truncates on restart, so these tracebacks are from this run). Let's
|
||
│ take a look.
|
||
│
|
||
│ Both endpoints are 200, but there are 2 Tracebacks in the fresh log — inspecting:
|
||
│
|
||
│ bash grep -n -B2 -A15 Traceback /tmp/dash.log | head -60 ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "command": "grep -n -B2 -A15 Traceback /tmp/dash.log | head -60"
|
||
│ }
|
||
│ out
|
||
│ 1-ERROR: Exception in ASGI application
|
||
│ 2:Traceback (most recent call last):
|
||
│ 3- File
|
||
│ "/home/mac/Code/dashboard/.venv/lib/python3.14/site-packages/uvicorn/protocols/http/httptool
|
||
│ s_impl.py", line 422, in run_asgi
|
||
│ 4- result = await app( # type: ignore[func-returns-value]
|
||
│ 5- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
||
│ 6- self.scope, self.receive, self.send
|
||
│ 7- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
||
│ 8- )
|
||
│ 9- ^
|
||
│ 10- File
|
||
│ "/home/mac/Code/dashboard/.venv/lib/python3.14/site-packages/uvicorn/middleware/proxy_header
|
||
│ s.py", line 63, in __call__
|
||
│ 11- return await self.app(scope, receive, send)
|
||
│ 12- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
||
│ 13- File
|
||
│ "/home/mac/Code/dashboard/.venv/lib/python3.14/site-packages/fastapi/applications.py", line
|
||
│ 1163, in __call__
|
||
│ 14- await super().__call__(scope, receive, send)
|
||
│ 15- File
|
||
│ "/home/mac/Code/dashboard/.venv/lib/python3.14/site-packages/starlette/applications.py",
|
||
│ line 96, in __call__
|
||
│ 16- await self.middleware_stack(scope, receive, send)
|
||
│ 17- File
|
||
│ "/home/mac/Code/dashboard/.venv/lib/python3.14/site-packages/starlette/middleware/errors.py"
|
||
│ , line 186, in __call__
|
||
│ --
|
||
│ 70-AttributeError: 'list' object has no attribute 'rstrip'
|
||
│ 71-ERROR: Exception in ASGI application
|
||
│ 72:Traceback (most recent call last):
|
||
│ 73- File
|
||
│ "/home/mac/Code/dashboard/.venv/lib/python3.14/site-packages/uvicorn/protocols/http/httptool
|
||
│ s_impl.py", line 422, in run_asgi
|
||
│ 74- result = await app( # type: ignore[func-returns-value]
|
||
│ 75- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
||
│ 76- self.scope, self.receive, self.send
|
||
│ 77- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
||
│ 78- )
|
||
│ 79- ^
|
||
│ 80- File
|
||
│ "/home/mac/Code/dashboard/.venv/lib/python3.14/site-packages/uvicorn/middleware/proxy_header
|
||
│ s.py", line 63, in __call__
|
||
│ 81- return await self.app(scope, receive, send)
|
||
│ 82- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
||
│ 83- File
|
||
│ "/home/mac/Code/dashboard/.venv/lib/python3.14/site-packages/fastapi/applications.py", l
|
||
│ … [1618 more chars]
|
||
│
|
||
│ tokens 33 in 155 out 52463 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:35:29 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ `AttributeError: 'list' object has no attribute 'rstrip'` — 2 exceptions in the new run. Where
|
||
│ does `.rstrip` appear in the codebase? Let's search. Probably in `app/render.py`? No... let's
|
||
│ grep for `rstrip` in the app code. Probably in the llamacpp plugin or somewhere. But wait — why
|
||
│ do the endpoints return 200 while exceptions are occurring? These exceptions may have come from
|
||
│ other endpoints (e.g., the browser or my curl to `/api/plugins`... hmm, `/api/plugins` returned
|
||
│ 200).
|
||
│
|
||
│ Actually, wait — the exception could have come from the browser session polling the plugins
|
||
│ tab... no, this is a fresh log after the restart, and only my curl and the user's browser have
|
||
│ accessed it. Let's check where `.rstrip` is used.
|
||
│
|
||
│ `'list' object has no attribute 'rstrip'` — finding where that comes from:
|
||
│
|
||
│ grep rstrip ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "pattern": "rstrip",
|
||
│ "path": "/home/mac/Code/dashboard",
|
||
│ "include": "*.py"
|
||
│ }
|
||
│ out
|
||
│ Found 2 matches
|
||
│ /home/mac/Code/dashboard/app/journal.py:
|
||
│ Line 70: msg = e.get("MESSAGE", "").rstrip("\n")
|
||
│
|
||
│
|
||
│ /home/mac/Code/dashboard/app/plugins/llamacpp.py:
|
||
│ Line 39: base_url=settings.llama_base_url.rstrip("/"),
|
||
│
|
||
│ tokens 1175 in 253 out 52650 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:35:43 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ Two candidates:
|
||
│ 1. `app/journal.py:70` — `e.get("MESSAGE", "").rstrip("\n")` — if MESSAGE is a list (does
|
||
│ journald JSON's MESSAGE ever become a list? actually, in the output of `journalctl -o json`,
|
||
│ MESSAGE is a string, but if `--json=pretty` is used then… no wait, that's not it. Actually, does
|
||
│ journald's JSON output encode fields as arrays of strings in some cases? Hmm, actually yes —
|
||
│ `journalctl -o json` outputs `"MESSAGE": "..."` as a string, but for fields with multiple values
|
||
│ it outputs arrays. In the case of MESSAGE, in recent systemd versions it's always a string… but
|
||
│ in some cases it can become a list (e.g., `_SOURCE_REALTIME_TIMESTAMP`? no wait). Actually I
|
||
│ remember: the output of `journalctl -o json` can include array values for fields that have
|
||
│ multiple values (like `SYSLOG_FACILITY`? no…). Hmm, actually, I recall that with `-o json` most
|
||
│ values are strings, but some (like structured fields) can be arrays. If `MESSAGE` is a list →
|
||
│ `.rstrip` will fail.
|
||
│
|
||
│ 2. `llamacpp.py:39` — `settings.llama_base_url.rstrip("/")` — settings comes from
|
||
│ pydantic-settings, so it's a str, and if it's not set it can't possibly be a list… unless it's
|
||
│ set via an env var that becomes a list? No, that won't happen.
|
||
│
|
||
│ These exceptions existed before my changes (the journal plugin polls every N seconds from the
|
||
│ user's browser). My curl to `/api/plugins` doesn't touch journal. But the user's browser might
|
||
│ be open on the dashboard, polling the journal tab → those two exceptions could be from journal
|
||
│ polling during these few seconds.
|
||
│
|
||
│ Let's verify that my changes aren't the cause: check the full traceback to see which endpoint.
|
||
│ Let me look at more of the traceback around lines 18–70 of the log.
|
||
│
|
||
│ bash sed -n '18,70p' /tmp/dash.log ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "command": "sed -n '18,70p' /tmp/dash.log"
|
||
│ }
|
||
│ out
|
||
│ raise exc
|
||
│ File
|
||
│ "/home/mac/Code/dashboard/.venv/lib/python3.14/site-packages/starlette/middleware/errors.p
|
||
│ y", line 164, in __call__
|
||
│ await self.app(scope, receive, _send)
|
||
│ File
|
||
│ "/home/mac/Code/dashboard/.venv/lib/python3.14/site-packages/starlette/middleware/exceptio
|
||
│ ns.py", line 63, in __call__
|
||
│ await wrap_app_handling_exceptions(self.app, conn)(scope, receive, send)
|
||
│ File
|
||
│ "/home/mac/Code/dashboard/.venv/lib/python3.14/site-packages/starlette/_exception_handler.
|
||
│ py", line 53, in wrapped_app
|
||
│ raise exc
|
||
│ File
|
||
│ "/home/mac/Code/dashboard/.venv/lib/python3.14/site-packages/starlette/_exception_handler.
|
||
│ py", line 42, in wrapped_app
|
||
│ await app(scope, receive, sender)
|
||
│ File
|
||
│ "/home/mac/Code/dashboard/.venv/lib/python3.14/site-packages/fastapi/middleware/asyncexits
|
||
│ tack.py", line 18, in __call__
|
||
│ await self.app(scope, receive, send)
|
||
│ File "/home/mac/Code/dashboard/.venv/lib/python3.14/site-packages/starlette/routing.py",
|
||
│ line 670, in __call__
|
||
│ await self.middleware_stack(scope, receive, send)
|
||
│ File "/home/mac/Code/dashboard/.venv/lib/python3.14/site-packages/fastapi/routing.py",
|
||
│ line 2734, in app
|
||
│ await route.handle(scope, receive, send)
|
||
│ File "/home/mac/Code/dashboard/.venv/lib/python3.14/site-packages/fastapi/routing.py",
|
||
│ line 1780, in handle
|
||
│ await self.original_router.handle(scope, receive, send)
|
||
│ File "/home/mac/Code/dashboard/.venv/lib/python3.14/site-packages/fastapi/routing.py",
|
||
│ line 2789, in handle
|
||
│ await included_router._handle_selected(scope, receive, send)
|
||
│ File "/home/mac/Code/dashboard/.venv/lib/python3.14/site-packages/fastapi/routing.py",
|
||
│ line 1800, in _handle_selected
|
||
│ await original_route.handle(scope, receive, send)
|
||
│ File "/home/mac/Code/dashboard/.venv/lib/python3.14/site-packages/fastapi/routing.py",
|
||
│ line 1279, in handle
|
||
│ await app(scope, receive, send)
|
||
│ File "/home/mac/Code/dashboard/.venv/lib/python3.14/site-packages/fastapi/routing.py",
|
||
│ line 158, in app
|
||
│ await wrap_app_handling_exceptions(app, request)(sc
|
||
│ … [1447 more chars]
|
||
│
|
||
│ tokens 83 in 471 out 54077 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:36:04 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ Confirmed: both tracebacks come from `app/routers/journal.py` / `app/journal.py:70` — the
|
||
│ Journal tab's polling (user's browser is open), **not** from my new plugin. This is a
|
||
│ pre-existing bug: when `MESSAGE` is a list (does journald output a list for MESSAGE in some
|
||
│ entries? Actually, in journalctl's JSON output, when there are multiple values, the value can be
|
||
│ a list — e.g., `MESSAGE` being an array happens in entries with multiple messages? Rare, but
|
||
│ clearly occurring here), `.rstrip` fails.
|
||
│
|
||
│ This is out of scope for my task, but it's a real bug. My job: confirm the sessions plugin
|
||
│ works. This journal issue is pre-existing and unrelated. I should fix it or not... The task is
|
||
│ creating the sessions plugin. Fixing the journal bug would be scope creep, but it's a small
|
||
│ defensive fix: `e.get("MESSAGE", "")` can be a list. The AGENTS.md pitfalls mention the
|
||
│ journalctl JSON handling.
|
||
│
|
||
│ Hmm. As a good engineer, I should point it out to the user rather than silently expanding scope.
|
||
│ But it's a one-line defensive fix... The user's instruction is "start implementation" for the
|
||
│ sessions plugin. I'll confirm the sessions plugin works, then point out the pre-existing journal
|
||
│ bug with the one-line fix suggestion. Actually, let me check git status/log to confirm it's
|
||
│ pre-existing (was the journal code recently modified?). Quick check: `git log --oneline -3 --
|
||
│ app/journal.py`.
|
||
│
|
||
│ No, first let me check whether the sessions endpoint renders correctly, and test the terminate
|
||
│ error path. Then I'll deal with the journal observation.
|
||
│
|
||
│ Let me curl the sessions state fragment and the plugins tab to see the rendered HTML.
|
||
│
|
||
│ Both tracebacks are from `app/journal.py:70` (the Journal tab's polling), which is a
|
||
│ pre-existing issue unrelated to the new plugin. Let's verify that the sessions endpoint renders
|
||
│ correctly:
|
||
│
|
||
│ bash curl -s http://127.0.0.1:8501/api/plugins/sessions/state; echo; echo "=== pl… ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "command": "curl -s http://127.0.0.1:8501/api/plugins/sessions/state; echo; echo \"===
|
||
│ plugins tab card ===\"; curl -s http://127.0.0.1:8501/api/plugins | grep -A3 \"Active
|
||
│ Sessions\"",
|
||
│ "timeout": 30000
|
||
│ }
|
||
│ out
|
||
│
|
||
│
|
||
│ <div class="table-wrap">
|
||
│ <table class="table">
|
||
│ <thead><tr><th>id</th><th>user</th><th>seat</th><th>tty</th><th>status</th><th>actions</
|
||
│ th></tr></thead>
|
||
│ <tbody>
|
||
│
|
||
│ <tr>
|
||
│ <td class="mono">3</td>
|
||
│ <td>mac</td>
|
||
│ <td class="mono muted">seat0</td>
|
||
│ <td class="mono muted">tty1</td>
|
||
│ <td><span class="badge badge-active">active</span></td>
|
||
│ <td class="actions">
|
||
│ <button class="btn" hx-post="/api/plugins/sessions/terminate"
|
||
│ hx-vals='{"session":"3"}' hx-target="closest .plugin-body" hx-swap="innerHTML"
|
||
│ hx-confirm="Terminate session 3 (mac)?">terminate</button>
|
||
│ </td>
|
||
│ </tr>
|
||
│
|
||
│ </tbody>
|
||
│ </table>
|
||
│ </div>
|
||
│ === plugins tab card ===
|
||
│ <h3>Active Sessions</h3>
|
||
│ <p class="muted small">User-class loginctl sessions and their idle state.</p>
|
||
│ <div class="plugin-body"><div class="sessions">
|
||
│ <div id="sessions-state" hx-get="/api/plugins/sessions/state" hx-trigger="every 5s"
|
||
│ hx-swap="innerHTML">
|
||
│
|
||
│ tokens 997 in 524 out 54631 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:36:29 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ The state fragment renders correctly:
|
||
│ - Session 3, user mac, seat0, tty1, badge-active "active"
|
||
│ - The terminate button has hx-vals and hx-confirm
|
||
│ - The plugin card "Active Sessions" shows up on the plugin tab
|
||
│
|
||
│ The "manager" class session (session 4) is correctly filtered out.
|
||
│
|
||
│ Next, I'll test the terminate endpoint's error path (an invalid id) — it's safe:
|
||
│
|
||
│ Rendering works, and the `manager` class session is correctly filtered out. Next, I'll test the
|
||
│ error path of the terminate endpoint (using a non-existent id — safe):
|
||
│
|
||
│ bash echo "=== unknown id ==="; curl -s -X POST -d "session=999" http://127.0.0.1… ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "command": "echo \"=== unknown id ===\"; curl -s -X POST -d \"session=999\"
|
||
│ http://127.0.0.1:8501/api/plugins/sessions/terminate | head -3; echo \"=== invalid id
|
||
│ ===\"; curl -s -X POST -d \"session='; rm -rf /\"
|
||
│ http://127.0.0.1:8501/api/plugins/sessions/terminate | head -3",
|
||
│ "timeout": 30000
|
||
│ }
|
||
│ out
|
||
│ === unknown id ===
|
||
│ <div class="sessions">
|
||
│ <div id="sessions-state" hx-get="/api/plugins/sessions/state" hx-trigger="every 5s"
|
||
│ hx-swap="innerHTML">
|
||
│ <div class="alert">loginctl failed: unknown session id: 999</div>
|
||
│ === invalid id ===
|
||
│ <div class="sessions">
|
||
│ <div id="sessions-state" hx-get="/api/plugins/sessions/state" hx-trigger="every 5s"
|
||
│ hx-swap="innerHTML">
|
||
│ <div class="alert">loginctl failed: invalid session id: '; rm -rf /</div>
|
||
│
|
||
│ tokens 329 in 272 out 56153 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:36:39 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ Both error paths work correctly:
|
||
│ - Unknown ID → alert "unknown session id: 999" (skeleton re-rendered with the alert)
|
||
│ - Injection attempt → rejected by the whitelist, and safely HTML-escaped by autoescape
|
||
│
|
||
│ Note: the message displays "loginctl failed: unknown session id" — the template prefix "loginctl
|
||
│ failed:" doesn't fully match the "invalid session id" error, but it's acceptable (sleep also
|
||
│ uses the "systemd-inhibit failed:" prefix for all errors). Consistent with the codebase's style.
|
||
│
|
||
│ Next, let me check the journal bug issue — is it a pre-existing one? I'll quickly check the git
|
||
│ log of app/journal.py and see whether it's been changed in this working tree.
|
||
│
|
||
│ Both error paths work and the injection attempt is rejected + escaped. Checking whether the
|
||
│ journal traceback is pre-existing:
|
||
│
|
||
│ bash git status --short; echo ---; git log --oneline -3 -- app/journal.py ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "command": "git status --short; echo ---; git log --oneline -3 -- app/journal.py"
|
||
│ }
|
||
│ out
|
||
│ M AGENTS.md
|
||
│ M README.md
|
||
│ M app/plugins/__init__.py
|
||
│ ?? app/plugins/sessions.py
|
||
│ ?? templates/plugins/sessions_skeleton.html
|
||
│ ?? templates/plugins/sessions_state.html
|
||
│ ---
|
||
│ 4f8fc0f Refacor: Use JSON outputs of command line utils as much as possible and generalize
|
||
│ sysfs and subprocess code
|
||
│ 7196902 Update inline documentation
|
||
│ 6fdfde8 Initial commit
|
||
│
|
||
│ tokens 150 in 229 out 56754 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:36:49 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ The journal bug is pre-existing (I haven't touched app/journal.py — my changes are only the 6
|
||
│ files I listed). The traceback is caused by the user's browser polling the Journal tab, where
|
||
│ some entries have `MESSAGE` as a list (journald's JSON output encodes multi-value fields as
|
||
│ arrays).
|
||
│
|
||
│ Should I fix it? It's out of scope, but it's a real crash happening on every poll of the Journal
|
||
│ tab (the user will see 500s there). This is a small, safe defensive fix: handle the case where
|
||
│ MESSAGE is a list. AGENTS.md says the journal code is a "hard-won pitfall" area. I think the
|
||
│ right call is: my task is the sessions plugin. I'll report the pre-existing bug and propose a
|
||
│ fix. Actually — the guidance says to be proactive when the user asks for something, and not to
|
||
│ surprise them with extra actions. The journal fix is a separate concern. I'll flag it and ask…
|
||
│ no, I'll flag it with a one-line proposed fix and leave it to their judgment. That's cleaner
|
||
│ from a scope perspective.
|
||
│
|
||
│ Hmm, but wait — let me reconsider: the journal crash affects the user's daily use of the
|
||
│ dashboard (the Journal tab will be broken for as long as those entries exist in the journal).
|
||
│ It's a one-line fix. But modifying code outside the requested scope without asking violates
|
||
│ "don't surprise the user with unrequested actions." I'll mention it in the summary and offer to
|
||
│ fix it.
|
||
│
|
||
│ Let me do a final check: re-verify that the entire log has no tracebacks from my plugin (the
|
||
│ sessions endpoint), and confirm that the /api/plugins page renders all 4 plugin cards. Also,
|
||
│ I'll double-check that the final sessions.py file reads cleanly.
|
||
│
|
||
│ The journal bug is a pre-existing one (I didn't touch `app/journal.py` in my changes). Let me do
|
||
│ a final check on the complete plugin file and the full plugin tab:
|
||
│
|
||
│ read /home/mac/Code/dashboard/app/plugins/sessions.py ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "filePath": "/home/mac/Code/dashboard/app/plugins/sessions.py"
|
||
│ }
|
||
│ out
|
||
│ <path>/home/mac/Code/dashboard/app/plugins/sessions.py</path>
|
||
│ <type>file</type>
|
||
│ <content>
|
||
│ 1: import asyncio
|
||
│ 2: import re
|
||
│ 3: from typing import Annotated, Any, cast
|
||
│ 4:
|
||
│ 5: from fastapi import APIRouter, Form
|
||
│ 6: from fastapi.responses import HTMLResponse
|
||
│ 7:
|
||
│ 8: from app.plugins.base import Plugin
|
||
│ 9: from app.render import render
|
||
│ 10: from app.utils.subprocess import run_async, run_json_async
|
||
│ 11:
|
||
│ 12: router = APIRouter(prefix="/api/plugins/sessions", tags=["plugins"])
|
||
│ 13:
|
||
│ 14: LIST_TIMEOUT = 5
|
||
│ 15: TERMINATE_TIMEOUT = 5
|
||
│ 16: SESSION_ID_RE = re.compile(r"^[A-Za-z0-9]+$")
|
||
│ 17:
|
||
│ 18: _terminate_lock = asyncio.Lock()
|
||
│ 19:
|
||
│ 20:
|
||
│ 21: async def _list() -> tuple[list[dict[str, Any]], str]:
|
||
│ 22: """List the loginctl sessions of the user class.
|
||
│ 23:
|
||
│ 24: Runs `loginctl --json=short list-sessions` with a 5 s timeout (the
|
||
│ 25: child is killed on timeout) and keeps only entries whose class is
|
||
│ 26: "user" — greeter, lock-screen, overlay, and manager sessions are
|
||
│ 27: not shown. Every failure mode — missing binary, timeout, non-zero
|
||
│ 28: exit, bad JSON — is returned as a short error string rather than
|
||
│ 29: raised, so the UI can show a degraded state.
|
||
│ 30:
|
||
│ 31: Returns:
|
||
│ 32: (user-class session entries, "") on success, else ([], error
|
||
│ 33: description).
|
||
│ 34: """
|
||
│ 35: data, err = await run_json_async(
|
||
│ 36: ["loginctl", "--json=short", "list-sessions"], timeout=LIST_TIMEOUT
|
||
│ 37: )
|
||
│ 38: if err:
|
||
│ 39: return [], err[:200]
|
||
│ 40: if not isinstance(data, list):
|
||
│ 41: return [], "unexpected loginctl output"
|
||
│ 42: dicts: list[dict[str, Any]] = [e for e in cast("list[Any]", data) if isinstance(e,
|
||
│ dict)]
|
||
│ 43: items = [e for e in dicts if e.get("class") == "user"]
|
||
│ 44: return items, ""
|
||
│ 45:
|
||
│ 46:
|
||
│ 47: def _rows(entries: list[dict[str, Any]]) -> list[dict[str, str | bool]]:
|
||
│ 48: """Shape loginctl session entries into table rows for the UI.
|
||
│ 49:
|
||
│ 50: seat and tty are null for seatless sessions (e.g. SSH) and render
|
||
│ 51:
|
||
│ … [4815 more chars]
|
||
│ bash curl -s http://127.0.0.1:8501/api/plugins | grep -o "<h3>[^<]*</h3>"; echo -… ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "command": "curl -s http://127.0.0.1:8501/api/plugins | grep -o \"<h3>[^<]*</h3>\"; echo
|
||
│ ---; grep -c \"sessions\" /tmp/dash.log; grep -c \"sessions.py\" /tmp/dash.log || true",
|
||
│ "timeout": 30000
|
||
│ }
|
||
│ out
|
||
│ <h3>llama.cpp</h3>
|
||
│ <h3>Sleep inhibitors</h3>
|
||
│ <h3>GPU power profiles</h3>
|
||
│ <h3>Active Sessions</h3>
|
||
│ ---
|
||
│ 0
|
||
│ 0
|
||
│
|
||
│ tokens 102 in 554 out 57134 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:37:11 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ Everything confirmed:
|
||
│ - All four plugin cards render: llama.cpp, Sleep inhibitors, GPU power profiles, Active Sessions
|
||
│ - Zero references to "sessions" in the error logs (no traceback from my plugin)
|
||
│ - State fragments render actual session data
|
||
│ - Terminate error path has been verified
|
||
│
|
||
│ Marking the TODO as complete. After that, I'll summarize concisely and mention the existing
|
||
│ journal bug.
|
||
│
|
||
│ todowrite 0 todos ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "todos": [
|
||
│ {
|
||
│ "content": "Create app/plugins/sessions.py plugin module",
|
||
│ "status": "completed",
|
||
│ "priority": "high"
|
||
│ },
|
||
│ {
|
||
│ "content": "Create templates/plugins/sessions_state.html + sessions_skeleton.html",
|
||
│ "status": "completed",
|
||
│ "priority": "high"
|
||
│ },
|
||
│ {
|
||
│ "content": "Register plugin in app/plugins/__init__.py",
|
||
│ "status": "completed",
|
||
│ "priority": "high"
|
||
│ },
|
||
│ {
|
||
│ "content": "Update README.md and AGENTS.md plugin references",
|
||
│ "status": "completed",
|
||
│ "priority": "medium"
|
||
│ },
|
||
│ {
|
||
│ "content": "Verify: compileall, basedpyright, restart server, curl endpoints",
|
||
│ "status": "completed",
|
||
│ "priority": "high"
|
||
│ }
|
||
│ ]
|
||
│ }
|
||
│ out
|
||
│ [
|
||
│ {
|
||
│ "content": "Create app/plugins/sessions.py plugin module",
|
||
│ "status": "completed",
|
||
│ "priority": "high"
|
||
│ },
|
||
│ {
|
||
│ "content": "Create templates/plugins/sessions_state.html + sessions_skeleton.html",
|
||
│ "status": "completed",
|
||
│ "priority": "high"
|
||
│ },
|
||
│ {
|
||
│ "content": "Register plugin in app/plugins/__init__.py",
|
||
│ "status": "completed",
|
||
│ "priority": "high"
|
||
│ },
|
||
│ {
|
||
│ "content": "Update README.md and AGENTS.md plugin references",
|
||
│ "status": "completed",
|
||
│ "priority": "medium"
|
||
│ },
|
||
│ {
|
||
│ "content": "Verify: compileall, basedpyright, restart server, curl endpoints",
|
||
│ "status": "completed",
|
||
│ "priority": "high"
|
||
│ }
|
||
│ ]
|
||
│
|
||
│ tokens 2241 in 252 out 57791 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:37:26 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ Complete. To summarize concisely:
|
||
│ - What was built/verified
|
||
│ - One caveat: I did not actually test a real terminate (because it would cause the user to log
|
||
│ out)
|
||
│ - Discovery of an existing journal bug + suggestion of a one-line fix
|
||
│
|
||
│ Done. "Active Sessions" is live on the Plugins tab:
|
||
│
|
||
│ - `app/plugins/sessions.py` — polls `loginctl --json=short list-sessions` (user class only, 5
|
||
│ s), terminate endpoint validates the id (whitelist + must exist in a fresh list), then runs
|
||
│ `sudo loginctl --json=short terminate-session <id>` under a lock; errors render inline, never
|
||
│ raised
|
||
│ - `templates/plugins/sessions_{state,skeleton}.html` — table with id/user/seat/tty, status badge
|
||
│ (`active` green / `idle` blue, from the JSON `idle` bool), per-row `terminate` button with
|
||
│ `hx-confirm`
|
||
│ - Registered in `app/plugins/__init__.py`; README + AGENTS.md updated
|
||
│
|
||
│ Verified: basedpyright clean, both endpoints 200, table shows session 3 (manager session
|
||
│ correctly filtered), terminate error paths (unknown id, injection attempt) render as alerts. I
|
||
│ deliberately didn't trigger a real terminate since that would end your session.
|
||
│
|
||
│ One pre-existing issue found in the log: `app/journal.py:70` crashes with `AttributeError:
|
||
│ 'list' object has no attribute 'rstrip'` when a journal entry's `MESSAGE` is a JSON array — your
|
||
│ Journal tab is currently 500ing on poll. Want me to fix that one-liner?
|
||
│
|
||
│ tokens 216 in 341 out 60283 cached 0 written $0.0000 stop
|
||
|
||
|
||
│ 2026-08-31 01:38:00 • user
|
||
│
|
||
│ yes please
|
||
|
||
|
||
│ 2026-08-31 01:38:00 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ The user is asking for a fix to the journal bug. To understand the context, let me look at
|
||
│ `format_entries` around line 70 of app/journal.py.
|
||
│
|
||
│ read /home/mac/Code/dashboard/app/journal.py [output truncated] ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "filePath": "/home/mac/Code/dashboard/app/journal.py",
|
||
│ "offset": 40,
|
||
│ "limit": 60
|
||
│ }
|
||
│ out
|
||
│ <path>/home/mac/Code/dashboard/app/journal.py</path>
|
||
│ <type>file</type>
|
||
│ <content>
|
||
│ 40:
|
||
│ 41: def format_entries(entries: list[dict[str, Any]]) -> list[dict[str, Any]]:
|
||
│ 42: """Reduce raw export entries to the fields the journal tab renders.
|
||
│ 43:
|
||
│ 44: Entries without a realtime timestamp are dropped. The local time is
|
||
│ 45: formatted as HH:MM:SS (invalid timestamps render as an empty string),
|
||
│ 46: PRIORITY defaults to 6 (info), and the identifier falls back
|
||
│ 47: SYSLOG_IDENTIFIER -> _COMM -> _PID.
|
||
│ 48:
|
||
│ 49: Args:
|
||
│ 50: entries: dicts from parse_lines.
|
||
│ 51:
|
||
│ 52: Returns:
|
||
│ 53: One row per kept entry with stamp, prio, ident, msg, cursor.
|
||
│ 54: """
|
||
│ 55: out: list[dict[str, Any]] = []
|
||
│ 56: for e in entries:
|
||
│ 57: ts = e.get("__REALTIME_TIMESTAMP")
|
||
│ 58: if ts is None:
|
||
│ 59: continue
|
||
│ 60: stamp = ""
|
||
│ 61: try:
|
||
│ 62: dt = datetime.fromtimestamp(int(ts) / 1e6, tz=UTC).astimezone()
|
||
│ 63: stamp = dt.strftime("%H:%M:%S")
|
||
│ 64: except (ValueError, OSError, TypeError):
|
||
│ 65: pass
|
||
│ 66: try:
|
||
│ 67: prio = int(e.get("PRIORITY", "6"))
|
||
│ 68: except ValueError:
|
||
│ 69: prio = 6
|
||
│ 70: msg = e.get("MESSAGE", "").rstrip("\n")
|
||
│ 71: out.append(
|
||
│ 72: {
|
||
│ 73: "stamp": stamp,
|
||
│ 74: "prio": prio,
|
||
│ 75: "ident": e.get("SYSLOG_IDENTIFIER") or e.get("_COMM") or e.get("_PID",
|
||
│ "?"),
|
||
│ 76: "msg": msg,
|
||
│ 77: "cursor": e.get("__CURSOR", ""),
|
||
│ 78: }
|
||
│ 79: )
|
||
│ 80: return out
|
||
│ 81:
|
||
│ 82:
|
||
│ 83: async def _journalctl(argv: list[str]) -> str:
|
||
│ 84: """Run a journalctl subprocess and return its stdout.
|
||
│ 85:
|
||
│ 86: Args:
|
||
│ 87: argv: full command, e.g. ["sudo", "journalctl", "-o", "json", "-n", "100"].
|
||
│ 88:
|
||
│ 89: Returns:
|
||
│ 90: The decoded stdout.
|
||
│ 91:
|
||
│ 92: Raises:
|
||
│ 93: RuntimeError: if journalctl exits non-zero (or cannot be
|
||
│ 94:
|
||
│ … [313 more chars]
|
||
│ truncated 2313 chars shown, the rest was not kept
|
||
│
|
||
│ tokens 16262 in 98 out 44591 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:38:46 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ Bug: `e.get("MESSAGE", "")` — in `journalctl -o json`, MESSAGE (and other fields) can be encoded
|
||
│ as a JSON array of strings when the field has multiple values. So `msg` can end up being
|
||
│ `list[str]`.
|
||
│
|
||
│ Fix: normalize list values into a single string. For a list, join with a space (or newlines?).
|
||
│ Messages that contain multiple values — in journald, multi-value fields appear as arrays (e.g.,
|
||
│ when a unit has multiple descriptors, or for entries with repeated fields). Joining with a space
|
||
│ seems reasonable for display.
|
||
│
|
||
│ Minimal fix:
|
||
│
|
||
│ ```python
|
||
│ raw_msg = e.get("MESSAGE", "")
|
||
│ if isinstance(raw_msg, list):
|
||
│ msg = " ".join(str(m) for m in raw_msg).rstrip("\n")
|
||
│ else:
|
||
│ msg = str(raw_msg).rstrip("\n")
|
||
│ ```
|
||
│
|
||
│ Hmm, should I keep it smaller? A one-liner helper:
|
||
│
|
||
│ ```python
|
||
│ msg = e.get("MESSAGE", "")
|
||
│ if isinstance(msg, list):
|
||
│ msg = " ".join(str(m) for m in msg)
|
||
│ msg = str(msg).rstrip("\n")
|
||
│ ```
|
||
│
|
||
│ The codebase style is simple. Let me write it cleanly with a brief docstring-style comment?
|
||
│ Inline comments are not recommended unless it's for a dataclass field docstring. So I'll write
|
||
│ it without comments — the code should be self-evident. Actually, AGENTS.md says: "Inline
|
||
│ comments are only allowed for `Sample` dataclass field docs." So no comments.
|
||
│
|
||
│ Also, should I update format_entries's docstring a bit? The docstring says "identifier falls
|
||
│ back SYSLOG_IDENTIFIER -> _COMM -> _PID". I could add a sentence about list-valued MESSAGE.
|
||
│ According to the convention, docstrings should explain behavior, not just signatures. Let me add
|
||
│ a sentence: "A MESSAGE that is a JSON array (multi-value fields) is joined into a single line."
|
||
│ Keep it short.
|
||
│
|
||
│ Wait — is `str(raw_msg)` necessary for the non-list case? `e.get("MESSAGE", "")` can return None
|
||
│ if the key exists with a null value. Does journald JSON emit null? It's possible for optional
|
||
│ fields. `None.rstrip` would also crash. `str(None)` = "None" which is ugly. Better:
|
||
│
|
||
│ ```python
|
||
│ raw = e.get("MESSAGE")
|
||
│ if isinstance(raw, list):
|
||
│ msg = " ".join(s
|
||
│ … [295 more chars]
|
||
│
|
||
│ read /home/mac/Code/dashboard/app/journal.py [output truncated] ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "filePath": "/home/mac/Code/dashboard/app/journal.py",
|
||
│ "limit": 40
|
||
│ }
|
||
│ out
|
||
│ <path>/home/mac/Code/dashboard/app/journal.py</path>
|
||
│ <type>file</type>
|
||
│ <content>
|
||
│ 1: import json
|
||
│ 2: import re
|
||
│ 3: from datetime import UTC, datetime
|
||
│ 4: from typing import Any, cast
|
||
│ 5:
|
||
│ 6: from app.utils.subprocess import run_async
|
||
│ 7:
|
||
│ 8: CURSOR_RE = re.compile(r"^[A-Za-z0-9;:=+./_-]+$")
|
||
│ 9: LEVELS = {"all": None, "warn": "warning", "err": "err"}
|
||
│ 10:
|
||
│ 11:
|
||
│ 12: def parse_lines(text: str) -> list[dict[str, Any]]:
|
||
│ 13: """Parse `journalctl -o json` output into entry dicts.
|
||
│ 14:
|
||
│ 15: Each non-empty line is one JSON object. Multi-line messages are
|
||
│ 16: embedded as \\n escapes and control characters (e.g. NUL) are
|
||
│ 17: JSON-escaped, so no continuation-line handling is needed — the
|
||
│ 18: former -o export format required both.
|
||
│ 19:
|
||
│ 20: Args:
|
||
│ 21: text: raw `journalctl -o json` output.
|
||
│ 22:
|
||
│ 23: Returns:
|
||
│ 24: One dict per entry; lines that are not valid JSON objects are
|
||
│ 25: skipped.
|
||
│ 26: """
|
||
│ 27: entries: list[dict[str, Any]] = []
|
||
│ 28: for line in text.splitlines():
|
||
│ 29: line = line.strip()
|
||
│ 30: if not line:
|
||
│ 31: continue
|
||
│ 32: try:
|
||
│ 33: e = json.loads(line)
|
||
│ 34: except ValueError:
|
||
│ 35: continue
|
||
│ 36: if isinstance(e, dict):
|
||
│ 37: entries.append(cast("dict[str, Any]", e))
|
||
│ 38: return entries
|
||
│ 39:
|
||
│ 40:
|
||
│
|
||
│ (Showing lines 1-40 of 154. Use offset=41 to continue.)
|
||
│ </content>
|
||
│ truncated 1406 chars shown, the rest was not kept
|
||
│
|
||
│ tokens 766 in 643 out 60950 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:39:14 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ There's no normalization in parse_lines — raw JSON dicts. Therefore, any field in
|
||
│ `format_entries` can be a JSON array (journalctl encodes multi-value fields as arrays; in
|
||
│ particular, `MESSAGE` can be an array when an entry has multiple MESSAGE fields... actually,
|
||
│ more generally: with `-o json`, journalctl emits array values for fields that appear multiple
|
||
│ times within an entry, or for fields that are inherently multi-valued like `SYSLOG_IDENTIFIER`?
|
||
│ Anyway — the crash proves that MESSAGE can be a list).
|
||
│
|
||
│ Fix in `format_entries`:
|
||
│
|
||
│ ```python
|
||
│ raw_msg = e.get("MESSAGE", "")
|
||
│ if isinstance(raw_msg, list):
|
||
│ msg = " ".join(str(m) for m in raw_msg).rstrip("\n")
|
||
│ else:
|
||
│ msg = str(raw_msg).rstrip("\n")
|
||
│ ```
|
||
│
|
||
│ Wait, if raw_msg is None (key exists, value is null), then `str(None)` = "None". Use
|
||
│ `e.get("MESSAGE") or ""`? If MESSAGE is an empty list → `or ""` → "" which is fine. If it's None
|
||
│ → "" which is fine. So:
|
||
│
|
||
│ ```python
|
||
│ raw_msg = e.get("MESSAGE") or ""
|
||
│ if isinstance(raw_msg, list):
|
||
│ msg = " ".join(str(m) for m in raw_msg)
|
||
│ else:
|
||
│ msg = str(raw_msg)
|
||
│ msg = msg.rstrip("\n")
|
||
│ ```
|
||
│
|
||
│ Hmm, but a non-empty list is truthy. An empty list is falsy → becomes "" via `or`. OK.
|
||
│
|
||
│ A simpler alternative that covers str/list/None:
|
||
│
|
||
│ ```python
|
||
│ raw = e.get("MESSAGE")
|
||
│ if isinstance(raw, list):
|
||
│ msg = " ".join(str(m) for m in raw).rstrip("\n")
|
||
│ else:
|
||
│ msg = (raw or "").rstrip("\n") if isinstance(raw, str) else ""
|
||
│ ```
|
||
│
|
||
│ Too convoluted. Let's keep it simple and readable:
|
||
│
|
||
│ ```python
|
||
│ raw_msg = e.get("MESSAGE")
|
||
│ if isinstance(raw_msg, list):
|
||
│ msg = " ".join(str(m) for m in raw_msg)
|
||
│ elif isinstance(raw_msg, str):
|
||
│ msg = raw_msg
|
||
│ else:
|
||
│ msg = ""
|
||
│ msg = msg.rstrip("\n")
|
||
│ ```
|
||
│
|
||
│ That's 6 lines. Or, keep it concise to match the existing terseness of this function (it uses
|
||
│ try/except for prio):
|
||
│
|
||
│ ```python
|
||
│ raw_msg = e.get("MESSAGE", "")
|
||
│ if isinstance(raw_msg, list):
|
||
│ raw_msg = " ".join(str(m) for m in raw_msg)
|
||
│ msg = str(raw_msg).rstrip("\n")
|
||
│ ```
|
||
│
|
||
│ `str(raw_msg)` when raw_msg is a str → same str
|
||
│ … [882 more chars]
|
||
│
|
||
│ I found that `MESSAGE` can be a JSON array (a multi-value field from journald), and since
|
||
│ there's no normalization in `parse_lines`, the fix should be applied to `format_entries`:
|
||
│
|
||
│ edit /home/mac/Code/dashboard/app/journal.py ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "filePath": "/home/mac/Code/dashboard/app/journal.py",
|
||
│ "oldString": " try:\n prio = int(e.get(\"PRIORITY\", \"6\"))\n
|
||
│ except ValueError:\n prio = 6\n msg = e.get(\"MESSAGE\",
|
||
│ \"\").rstrip(\"\\n\")",
|
||
│ "newString": " try:\n prio = int(e.get(\"PRIORITY\", \"6\"))\n
|
||
│ except ValueError:\n prio = 6\n raw_msg = e.get(\"MESSAGE\") or \"\"\n
|
||
│ if isinstance(raw_msg, list):\n raw_msg = \" \".join(str(m) for m in raw_msg)\n
|
||
│ msg = str(raw_msg).rstrip(\"\\n\")"
|
||
│ }
|
||
│ out Edit applied successfully.
|
||
│ edit /home/mac/Code/dashboard/app/journal.py ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "filePath": "/home/mac/Code/dashboard/app/journal.py",
|
||
│ "oldString": " Entries without a realtime timestamp are dropped. The local time is\n
|
||
│ formatted as HH:MM:SS (invalid timestamps render as an empty string),\n PRIORITY
|
||
│ defaults to 6 (info), and the identifier falls back\n SYSLOG_IDENTIFIER -> _COMM ->
|
||
│ _PID.",
|
||
│ "newString": " Entries without a realtime timestamp are dropped. The local time is\n
|
||
│ formatted as HH:MM:SS (invalid timestamps render as an empty string),\n PRIORITY
|
||
│ defaults to 6 (info), the identifier falls back\n SYSLOG_IDENTIFIER -> _COMM -> _PID,
|
||
│ and a MESSAGE encoded as a JSON\n array (a multi-value field) is joined into a single
|
||
│ line."
|
||
│ }
|
||
│ out Edit applied successfully.
|
||
│
|
||
│ tokens 481 in 1227 out 62358 cached 0 written $0.0000 tool-calls
|
||
│
|
||
│ patch 1 file(s) 81ca283b
|
||
|
||
|
||
│ 2026-08-31 01:40:00 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ Next, let's verify that the fix handles the actual failing data. First, find a journal entry
|
||
│ where MESSAGE is a list to confirm the shape, then run compileall + basedpyright, restart, and
|
||
│ hit /api/journal with curl.
|
||
│
|
||
│ Let's check what the actual multi-value entries look like (read-only): `sudo journalctl -o json
|
||
│ --since "10 min ago" | grep -c 'MESSAGE.*\['`. Actually, let's just confirm that the fix works
|
||
│ against real data by restarting and curling the endpoint.
|
||
│
|
||
│ bash uv run python -m compileall -q app && uvx basedpyright app/journal.py ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "command": "uv run python -m compileall -q app && uvx basedpyright app/journal.py",
|
||
│ "timeout": 180000
|
||
│ }
|
||
│ out
|
||
│ /home/mac/Code/dashboard/app/journal.py
|
||
│ /home/mac/Code/dashboard/app/journal.py:73:36 - warning: Argument type is unknown
|
||
│ Argument corresponds to parameter "object" in function "__new__"
|
||
│ (reportUnknownArgumentType)
|
||
│ /home/mac/Code/dashboard/app/journal.py:73:43 - warning: Type of "m" is unknown
|
||
│ (reportUnknownVariableType)
|
||
│ 0 errors, 2 warnings, 0 notes
|
||
│
|
||
│ tokens 27 in 177 out 64067 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:40:10 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ Based on pyright: `raw_msg` is `Any` (derived from `e.get("MESSAGE") or ""` on a `dict[str,
|
||
│ Any]`), so `m` inside the list comprehension is also `Any` → warning. Let's fix the typing:
|
||
│
|
||
│ ```python
|
||
│ raw_msg: str | list[str] | None = e.get("MESSAGE")
|
||
│ if isinstance(raw_msg, list):
|
||
│ raw_msg = " ".join(str(m) for m in raw_msg)
|
||
│ msg = str(raw_msg or "").rstrip("\n")
|
||
│ ```
|
||
│
|
||
│ Hmm, `e.get("MESSAGE")` returns `Any`, so if we annotate the variable as `str | list[str] |
|
||
│ None`, the isinstance narrows it to `list[str]`, and `m: str`. Then `str(raw_msg or "")` handles
|
||
│ None.
|
||
│
|
||
│ Wait — can the array elements be something other than str? JSON array values can be anything,
|
||
│ but `str(m)` handles it either way. If we annotate as `list[str]`, basedpyright will accept
|
||
│ `str(m)`. Let's try this:
|
||
│
|
||
│ ```python
|
||
│ raw_msg: str | list[str] | None = e.get("MESSAGE")
|
||
│ if isinstance(raw_msg, list):
|
||
│ raw_msg = " ".join(str(m) for m in raw_msg)
|
||
│ msg = (raw_msg or "").rstrip("\n")
|
||
│ ```
|
||
│
|
||
│ After the if block, `raw_msg` is `str | None` → `.rstrip` works with `or ""`. Good.
|
||
│
|
||
│ Typing the intermediate to silence the `Any` flow:
|
||
│
|
||
│ edit /home/mac/Code/dashboard/app/journal.py ok 0.1s
|
||
│ in
|
||
│ {
|
||
│ "filePath": "/home/mac/Code/dashboard/app/journal.py",
|
||
│ "oldString": " raw_msg = e.get(\"MESSAGE\") or \"\"\n if isinstance(raw_msg,
|
||
│ list):\n raw_msg = \" \".join(str(m) for m in raw_msg)\n msg =
|
||
│ str(raw_msg).rstrip(\"\\n\")",
|
||
│ "newString": " raw_msg: str | list[str] | None = e.get(\"MESSAGE\")\n if
|
||
│ isinstance(raw_msg, list):\n raw_msg = \" \".join(str(m) for m in raw_msg)\n
|
||
│ msg = (raw_msg or \"\").rstrip(\"\\n\")"
|
||
│ }
|
||
│ out Edit applied successfully.
|
||
│
|
||
│ tokens 118 in 493 out 64270 cached 0 written $0.0000 tool-calls
|
||
│
|
||
│ patch 1 file(s) 9305eaaf
|
||
|
||
|
||
│ 2026-08-31 01:40:29 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ Next, restart the server and verify that the Journal tab returns 200 (this will re-run
|
||
│ `format_entries` against the live journal, but it contains the problematic entry):
|
||
│
|
||
│ bash uvx basedpyright app/journal.py && uv run python -m compileall -q app && PID… ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "command": "uvx basedpyright app/journal.py && uv run python -m compileall -q app &&
|
||
│ PID=$(pgrep -f \"python main\\.py\" | head -1) && [ -n \"$PID\" ] && kill \"$PID\"; sleep
|
||
│ 1; setsid nohup uv run python main.py > /tmp/dash.log 2>&1 < /dev/null & disown; sleep 4;
|
||
│ curl -s -o /dev/null -w \"journal: %{http_code}\\n\"
|
||
│ \"http://127.0.0.1:8501/api/journal?lines=500&cursor=\"; grep -c Traceback /tmp/dash.log
|
||
│ || true",
|
||
│ "timeout": 60000
|
||
│ }
|
||
│ out
|
||
│ 0 errors, 0 warnings, 0 notes
|
||
│ journal: 200
|
||
│ 0
|
||
│
|
||
│ tokens 18 in 229 out 64882 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:40:45 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ - basedpyright: 0 errors, 0 warnings
|
||
│ - compileall: clean
|
||
│ - Server restart: `/api/journal?lines=500` → 200 (previously it was crashing when these entries
|
||
│ were included)
|
||
│ - 0 tracebacks in the new log
|
||
│
|
||
│ Wait, I need to confirm whether the journal call actually included the problematic entries. The
|
||
│ traceback occurred during polling in the user's browser. The default journal endpoint's
|
||
│ parameters — let me check what the template is polling with (lines, level). The call I made with
|
||
│ `lines=500&cursor=` returned 200. Let me double-check that this is a meaningful query (i.e.,
|
||
│ that it's parsing actual entries, not an empty result). Let me quickly check the journal
|
||
│ router's default values and the rendered content.
|
||
│
|
||
│ Verifying the query actually covered entries (not just an empty result):
|
||
│
|
||
│ bash curl -s "http://127.0.0.1:8501/api/journal?lines=500" | grep -c "<tr"; curl … ok 0.1s
|
||
│ in
|
||
│ {
|
||
│ "command": "curl -s \"http://127.0.0.1:8501/api/journal?lines=500\" | grep -c \"<tr\";
|
||
│ curl -s \"http://127.0.0.1:8501/api/journal?lines=500\" | grep -o \"journalctl
|
||
│ failed[^<]*\" | head -2",
|
||
│ "timeout": 30000
|
||
│ }
|
||
│ out 0
|
||
│
|
||
│ tokens 35 in 313 out 65128 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:40:58 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ 0 lines?? Let me check what the journal endpoint is actually returning. Maybe the template is
|
||
│ rendering in a different way, or maybe the endpoint requires different parameters. Let me check
|
||
│ app/routers/journal.py.
|
||
│
|
||
│ read /home/mac/Code/dashboard/app/routers/journal.py ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "filePath": "/home/mac/Code/dashboard/app/routers/journal.py"
|
||
│ }
|
||
│ out
|
||
│ <path>/home/mac/Code/dashboard/app/routers/journal.py</path>
|
||
│ <type>file</type>
|
||
│ <content>
|
||
│ 1: from typing import Any
|
||
│ 2:
|
||
│ 3: from fastapi import APIRouter, Request
|
||
│ 4: from fastapi.responses import HTMLResponse
|
||
│ 5:
|
||
│ 6: from app import journal
|
||
│ 7: from app.render import render
|
||
│ 8:
|
||
│ 9: router = APIRouter(prefix="/api", tags=["journal"])
|
||
│ 10:
|
||
│ 11:
|
||
│ 12: @router.get("/journal")
|
||
│ 13: async def journal_view(
|
||
│ 14: _request: Request,
|
||
│ 15: level: str = "all",
|
||
│ 16: unit: str = "",
|
||
│ 17: search: str = "",
|
||
│ 18: cursor: str = "",
|
||
│ 19: hide_sudo: str = "",
|
||
│ 20: ):
|
||
│ 21: """Render the Journal tab fragment: a page of journal entries.
|
||
│ 22:
|
||
│ 23: Without a cursor it fetches 100 lines; with one (continuing a scroll)
|
||
│ 24: 200, then keeps the newest 400 for the template. level is validated
|
||
│ 25: against journal.LEVELS, and failures (RuntimeError/OSError from
|
||
│ 26: journalctl) are rendered as an error banner instead of a 500.
|
||
│ 27:
|
||
│ 28: Args:
|
||
│ 29: _request: FastAPI request (unused).
|
||
│ 30: level: "all" / "warn" / "err".
|
||
│ 31: unit: unit name filter, empty for none.
|
||
│ 32: search: free-text filter, empty for none.
|
||
│ 33: cursor: journal cursor to continue after, empty for none.
|
||
│ 34: hide_sudo: "on" to hide sudo's own log entries.
|
||
│ 35:
|
||
│ 36: Returns:
|
||
│ 37: The rendered journal.html as an HTMLResponse.
|
||
│ 38: """
|
||
│ 39: if level not in journal.LEVELS:
|
||
│ 40: level = "all"
|
||
│ 41: lines = 200 if cursor else 100
|
||
│ 42: error = None
|
||
│ 43: entries: list[dict[str, Any]] = []
|
||
│ 44: next_cursor = ""
|
||
│ 45: try:
|
||
│ 46: entries, nc = await journal.tail(
|
||
│ 47: cursor or None,
|
||
│ 48: level,
|
||
│ 49: unit or None,
|
||
│ 50: search or None,
|
||
│ 51: lines,
|
||
│ 52: hide_sudo=(hide_sudo == "on"),
|
||
│ 53: )
|
||
│ 54: next_cursor = nc or ""
|
||
│ 55: entries = entries[-400:]
|
||
│ 56: except (RuntimeError, OSError) as e:
|
||
│ 57: error = str(e)[:300]
|
||
│ 58: return HTMLResp
|
||
│ … [314 more chars]
|
||
│
|
||
│ tokens 15 in 80 out 65477 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:41:02 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ The endpoint doesn't have a `lines` parameter (it's ignored; without a cursor it's fixed at 100
|
||
│ lines). So my curl fetched 100 entries. However, when I counted `<tr>` I got 0 hits — probably
|
||
│ journal.html is rendering entries as divs rather than table rows. Let me check what was returned
|
||
│ — I'll count the number of entries another way and verify that there's no error banner.
|
||
│
|
||
│ bash curl -s "http://127.0.0.1:8501/api/journal" | grep -c "jrow\|entry\|<div cla… ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "command": "curl -s \"http://127.0.0.1:8501/api/journal\" | grep -c \"jrow\\|entry\\|<div
|
||
│ class\"; curl -s \"http://127.0.0.1:8501/api/journal\" | grep -o \"journalctl
|
||
│ failed[^<]*\" ; curl -s \"http://127.0.0.1:8501/api/journal\" | head -8",
|
||
│ "timeout": 30000
|
||
│ }
|
||
│ out
|
||
│ 100
|
||
│
|
||
│
|
||
│ <div class="jline"
|
||
│ data-cursor="s=661e4453b30f48c98a757a56bbb10e5c;i=3f516;b=31722cade7ee4be4a1dc50856789b79f;m
|
||
│ =d7651c69a;t=65a4c304aa712;x=8126d35a6eda9f07">
|
||
│ <span class="j-time">01:38:54</span>
|
||
│ <span class="j-ident">sudo</span>
|
||
│ <span class="j-msg">pam_unix(sudo:session): session opened for user root(uid=0) by
|
||
│ mac(uid=1001)</span>
|
||
│ </div>
|
||
│
|
||
│ tokens 779 in 240 out 65572 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:41:14 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ The Journal tab is currently rendering 100 entries with no error banner. To fully confirm that
|
||
│ the fix works against the actual problematic data, let's verify that the current 100-entry
|
||
│ window contains at least one entry whose MESSAGE is a list — that is, confirm that the window we
|
||
│ just fetched is actually hitting the crash case. The browser's traceback occurred at some point.
|
||
│ Let's check the raw journalctl JSON for entries with list-form MESSAGE to confirm the data
|
||
│ shape, and verify that our join produces sensible output.
|
||
│
|
||
│ 100 entries render, no error banner. Confirming the fix actually exercises the list-valued
|
||
│ `MESSAGE` shape in live data:
|
||
│
|
||
│ bash sudo journalctl -o json -n 2000 2>/dev/null | uv run python -c " import json… ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "command": "sudo journalctl -o json -n 2000 2>/dev/null | uv run python -c \"\nimport
|
||
│ json, sys\nn = 0\nfor line in sys.stdin:\n line = line.strip()\n if not line:\n
|
||
│ continue\n try:\n e = json.loads(line)\n except ValueError:\n
|
||
│ continue\n m = e.get('MESSAGE')\n if isinstance(m, list):\n n += 1\n
|
||
│ if n <= 2:\n print('LIST MESSAGE:', m[:3])\nprint('total list-MESSAGE entries
|
||
│ in last 2000:', n)\n\"",
|
||
│ "timeout": 30000
|
||
│ }
|
||
│ out total list-MESSAGE entries in last 2000: 0
|
||
│
|
||
│ tokens 213 in 320 out 66590 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:41:29 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ Hmm — there are no entries with a list MESSAGE in the most recent 2000. So where did the list
|
||
│ MESSAGE come from? Maybe it's an older entry (the journal tab fetches 100/200 lines, but with a
|
||
│ cursor it can go back further. The browser may have scrolled). Or… maybe the value that's a list
|
||
│ isn't MESSAGE. The traceback pointed exactly at line 70: `e.get("MESSAGE", "").rstrip("\n")` →
|
||
│ `'list' object has no attribute 'rstrip'`. So the value of MESSAGE was a list. Let me search the
|
||
│ entire journal (not just 2000 lines) to see if there are any entries with a list MESSAGE:
|
||
│
|
||
│ `sudo journalctl -o json | grep -c '"MESSAGE":\['` — this could be slow over the entire journal,
|
||
│ so let me use a reasonable range. Actually, let me grep for the pattern directly over a larger
|
||
│ window.
|
||
│
|
||
│ No list-MESSAGE in the last 2000 — searching the full journal for the offending shape:
|
||
│
|
||
│ bash sudo journalctl -o json 2>/dev/null | grep -c '"MESSAGE": *[' || true ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "command": "sudo journalctl -o json 2>/dev/null | grep -c '\"MESSAGE\": *[' || true",
|
||
│ "timeout": 120000
|
||
│ }
|
||
│ out grep: Invalid regular expression
|
||
│
|
||
│ tokens 31 in 291 out 67122 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:41:41 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ `[` in basic regex is fine, but grep interprets it... "Invalid regular expression" — probably
|
||
│ because of the unclosed bracket. Let me use `-F` fixed strings: `grep -cF '"MESSAGE": ['`.
|
||
│
|
||
│ bash sudo journalctl -o json 2>/dev/null | grep -cF '"MESSAGE": [' || true ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "command": "sudo journalctl -o json 2>/dev/null | grep -cF '\"MESSAGE\": [' || true",
|
||
│ "timeout": 120000
|
||
│ }
|
||
│ out 0
|
||
│
|
||
│ tokens 19 in 114 out 67445 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:41:52 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ The entire journal doesn't have any `"MESSAGE": [` entries either! So the list value that was on
|
||
│ line 70 wasn't a list of MESSAGE... wait, let me re-read the traceback:
|
||
│
|
||
│ ```
|
||
│ File "/home/mac/Code/dashboard/app/journal.py", line 70, in format_entries
|
||
│ msg = e.get("MESSAGE", "").rstrip("\n")
|
||
│ AttributeError: 'list' object has no attribute 'rstrip'
|
||
│ ```
|
||
│
|
||
│ Line 70 is `msg = e.get("MESSAGE", "").rstrip("\n")`. For a list to have no `rstrip`... the
|
||
│ value of `e.get("MESSAGE", "")` was a list. But grep doesn't find any `"MESSAGE": [` in the
|
||
│ journal.
|
||
│
|
||
│ Hold on — JSON format: journalctl's `-o json` might emit it without a space after the colon:
|
||
│ `"MESSAGE":[...]`. My fixed-string grep was using `"MESSAGE": [` with a space. Let me try
|
||
│ grepping for `"MESSAGE":[` without the space.
|
||
│
|
||
│ bash sudo journalctl -o json 2>/dev/null | grep -cF '"MESSAGE":[' || true ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "command": "sudo journalctl -o json 2>/dev/null | grep -cF '\"MESSAGE\":[' || true",
|
||
│ "timeout": 120000
|
||
│ }
|
||
│ out 80
|
||
│
|
||
│ tokens 15 in 277 out 67579 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:42:10 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ Found it — there are 80 entries with `"MESSAGE":[` (no space after the colon). Let's look at one
|
||
│ to check the format and verify that our joining logic produces reasonable output.
|
||
│
|
||
│ Found them — 80 entries (compact JSON, no space). Checking one to confirm the join renders
|
||
│ sensibly:
|
||
│
|
||
│ bash sudo journalctl -o json 2>/dev/null | grep -F '"MESSAGE":[' | head -1 | uv r… ok 0.4s
|
||
│ in
|
||
│ {
|
||
│ "command": "sudo journalctl -o json 2>/dev/null | grep -F '\"MESSAGE\":[' | head -1 | uv
|
||
│ run python -c \"\nimport json, sys\ne = json.loads(sys.stdin.readline())\nprint('ident:',
|
||
│ e.get('SYSLOG_IDENTIFIER'), e.get('_COMM'))\nprint('message list:',
|
||
│ e['MESSAGE'])\nprint('joined:', ' '.join(str(m) for m in e['MESSAGE'])[:200])\n\"",
|
||
│ "timeout": 60000
|
||
│ }
|
||
│ out
|
||
│ ident: lact lact
|
||
│ message list: [27, 91, 50, 109, 50, 48, 50, 54, 45, 48, 56, 45, 50, 56, 84, 49, 55, 58, 52,
|
||
│ 55, 58, 52, 53, 46, 49, 52, 54, 50, 51, 53, 90, 27, 91, 48, 109, 32, 27, 91, 51, 50, 109,
|
||
│ 32, 73, 78, 70, 79, 27, 91, 48, 109, 32, 27, 91, 50, 109, 108, 97, 99, 116, 95, 100, 97,
|
||
│ 101, 109, 111, 110, 27, 91, 48, 109, 27, 91, 50, 109, 58, 27, 91, 48, 109, 32, 103, 111,
|
||
│ 116, 32, 107, 101, 114, 110, 101, 108, 32, 100, 114, 109, 32, 115, 117, 98, 115, 121, 115,
|
||
│ 116, 101, 109, 32, 101, 118, 101, 110, 116, 44, 32, 113, 117, 101, 117, 101, 105, 110, 103,
|
||
│ 32, 71, 80, 85, 32, 114, 101, 108, 111, 97, 100]
|
||
│ joined: 27 91 50 109 50 48 50 54 45 48 56 45 50 56 84 49 55 58 52 55 58 52 53 46 49 52 54 50
|
||
│ 51 53 90 27 91 48 109 32 27 91 51 50 109 32 73 78 70 79 27 91 48 109 32 27 91 50 109 108 97
|
||
│ 99 116 95 100 97 101 10
|
||
│
|
||
│ tokens 16 in 205 out 67872 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:42:20 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ Interesting! The "list" here is actually a list of **integers** (byte values) — journald encodes
|
||
│ binary/non-UTF-8 MESSAGE payloads as JSON arrays of byte values. This is LACT's log line
|
||
│ containing ANSI color codes… wait, actually it looks like ANSI escape codes are included as
|
||
│ printable characters (27 = ESC, 91 = "[", 50 = "2", 109 = "m" → "\x1b[2m"…). So this message
|
||
│ contains ANSI escapes and is… hmm, actually why is it encoded as bytes? Because the message
|
||
│ contains non-UTF-8 bytes, or because of ANSI escapes? journald stores the message as-is, and
|
||
│ when the output isn't valid UTF-8, `-o json` encodes the message as an array of bytes. Here the
|
||
│ content decodes as: `ESC[2m2026-08-08T17:47:45.146215Z ESC[0m ESC[32m INFO ESC[0m
|
||
│ ESC[2mlact_daemonESC[0mESC[2m: ESC[0m got kernel drm subsystem event, queuing GPU reload` —
|
||
│ valid UTF-8 text containing ESC bytes (0x1b), but that's also valid UTF-8 (C1 control characters
|
||
│ are valid)… so why the byte array? Maybe journald marks it as binary for some other reason.
|
||
│ Well, whatever — the point is: the elements are ints (bytes), and joining them with spaces
|
||
│ produces garbage like "27 91 50 ...".
|
||
│
|
||
│ So my fix that joins with spaces is wrong for this data. Better approach: decode the byte array
|
||
│ as UTF-8 (with replacement) to restore the actual message text. That gives readable output:
|
||
│ `\x1b[2m2026-08-08T17:47...lact_daemon...got kernel drm subsystem event, queuing GPU reload`.
|
||
│
|
||
│ Should ANSI escape codes also be stripped? The journal tab currently displays raw messages.
|
||
│ Other string messages may also contain ANSI codes (lact always colorizes). Displaying raw ESC
|
||
│ codes in HTML is invisible (browser terminals don't render them; in a browser they're just
|
||
│ control characters and display as nothing/invisible). Decoding the byte array to text is the
|
||
│ correct minimal fix — the ANSI codes just become invisible characters in the browser. Stripping
|
||
│ ANSI would change the behavior of all messages and is out of scope.
|
||
│
|
||
│ Let me verify: can all list elements
|
||
│ … [4193 more chars]
|
||
│
|
||
│ The "list" is actually a **byte array** (journald's encoding of non-UTF-8 payloads — this lact
|
||
│ line contains ANSI escape bytes). If you join them with spaces, you'll get garbage like `"27 91
|
||
│ 50 ..."`. The correct fix is to decode the byte list, and only join actual multi-value string
|
||
│ arrays. Updating the fix:
|
||
│
|
||
│ edit /home/mac/Code/dashboard/app/journal.py ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "filePath": "/home/mac/Code/dashboard/app/journal.py",
|
||
│ "oldString": " raw_msg: str | list[str] | None = e.get(\"MESSAGE\")\n if
|
||
│ isinstance(raw_msg, list):\n raw_msg = \" \".join(str(m) for m in raw_msg)\n
|
||
│ msg = (raw_msg or \"\").rstrip(\"\\n\")",
|
||
│ "newString": " raw_msg: str | list[Any] | None = e.get(\"MESSAGE\")\n if
|
||
│ isinstance(raw_msg, list):\n if raw_msg and all(isinstance(m, int) for m in
|
||
│ raw_msg):\n raw_msg = bytes(raw_msg).decode(\"utf-8\",
|
||
│ errors=\"replace\")\n else:\n raw_msg = \" \".join(str(m) for m
|
||
│ in raw_msg)\n msg = (raw_msg or \"\").rstrip(\"\\n\")"
|
||
│ }
|
||
│ out Edit applied successfully.
|
||
│ edit /home/mac/Code/dashboard/app/journal.py ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "filePath": "/home/mac/Code/dashboard/app/journal.py",
|
||
│ "oldString": " PRIORITY defaults to 6 (info), the identifier falls back\n
|
||
│ SYSLOG_IDENTIFIER -> _COMM -> _PID, and a MESSAGE encoded as a JSON\n array (a
|
||
│ multi-value field) is joined into a single line.",
|
||
│ "newString": " PRIORITY defaults to 6 (info), and the identifier falls back\n
|
||
│ SYSLOG_IDENTIFIER -> _COMM -> _PID. A MESSAGE that is a JSON array —\n journald encodes
|
||
│ non-UTF-8 payloads as byte lists and multi-value\n fields as string lists — is decoded
|
||
│ or joined into a single line."
|
||
│ }
|
||
│ out Edit applied successfully.
|
||
│
|
||
│ tokens 805 in 2097 out 68092 cached 0 written $0.0000 tool-calls
|
||
│
|
||
│ patch 1 file(s) f0a20983
|
||
|
||
|
||
│ 2026-08-31 01:43:52 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ Next, verify the decoding against the actual offending entry, then recompile / type-check,
|
||
│ restart, and run the endpoint on the affected window. To exercise the endpoint on the actual
|
||
│ list-MESSAGE entries, use the search filter. Let me check how `search` is being passed to
|
||
│ journalctl (read the tail function).
|
||
│
|
||
│ read /home/mac/Code/dashboard/app/journal.py ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "filePath": "/home/mac/Code/dashboard/app/journal.py",
|
||
│ "limit": 60,
|
||
│ "offset": 105
|
||
│ }
|
||
│ out
|
||
│ <path>/home/mac/Code/dashboard/app/journal.py</path>
|
||
│ <type>file</type>
|
||
│ <content>
|
||
│ 105: rc, out, err = await run_async(argv)
|
||
│ 106: if rc != 0:
|
||
│ 107: raise RuntimeError(err.strip() or "journalctl failed")
|
||
│ 108: return out
|
||
│ 109:
|
||
│ 110:
|
||
│ 111: async def tail(
|
||
│ 112: cursor: str | None,
|
||
│ 113: level: str,
|
||
│ 114: unit: str | None,
|
||
│ 115: search: str | None,
|
||
│ 116: lines: int,
|
||
│ 117: hide_sudo: bool = False,
|
||
│ 118: ) -> tuple[list[dict[str, Any]], str | None]:
|
||
│ 119: """Fetch a recent journal page, newest entries last.
|
||
│ 120:
|
||
│ 121: Runs `sudo journalctl -o json` with the requested filters. A
|
||
│ 122: non-empty cursor is validated against CURSOR_RE before being passed
|
||
│ 123: as --after-cursor (invalid cursors are silently ignored); level maps
|
||
│ 124: through LEVELS, the unit name is regex-checked, and the free-text
|
||
│ 125: search is truncated to 200 chars. When hide_sudo is set, twice as many
|
||
│ 126: lines are fetched (journalctl cannot express negated matches) and
|
||
│ 127: sudo's own entries are filtered out in Python afterwards.
|
||
│ 128:
|
||
│ 129: Args:
|
||
│ 130: cursor: opaque journal cursor to continue after, or None.
|
||
│ 131: level: one of "all" / "warn" / "err".
|
||
│ 132: unit: systemd unit to filter on, or None.
|
||
│ 133: search: free-text match, or None.
|
||
│ 134: lines: target number of entries.
|
||
│ 135: hide_sudo: drop entries logged by sudo itself.
|
||
│ 136:
|
||
│ 137: Returns:
|
||
│ 138: (formatted rows from format_entries, cursor of the newest row or
|
||
│ 139: None when nothing was returned).
|
||
│ 140:
|
||
│ 141: Raises:
|
||
│ 142: RuntimeError: if journalctl fails (see _journalctl).
|
||
│ 143: """
|
||
│ 144: fetch = lines * 2 if hide_sudo else lines
|
||
│ 145: args = ["--no-pager", "-o", "json", "-n", str(min(max(fetch, 1), 500))]
|
||
│ 146: lvl = LEVELS.get(level)
|
||
│ 147: if lvl:
|
||
│ 148: args += ["-p", lvl]
|
||
│ 149: if unit and re.match(r"^[A-Za-z0-9@:_.\-+]+\.\w+$", unit):
|
||
│ 150: args += ["-u", unit]
|
||
│ 151: if
|
||
│ … [545 more chars]
|
||
│
|
||
│ tokens 28 in 128 out 70994 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:43:58 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ `search` is passed as a bare positional argument to journalctl (string match, e.g., `-n 100
|
||
│ "queuing"`). So `GET /api/journal?search=queuing` should reach the list of lact entries that
|
||
│ have a MESSAGE. Let me confirm:
|
||
│
|
||
│ 1. compileall + basedpyright
|
||
│ 2. Restart the server
|
||
│ 3. `curl "http://127.0.0.1:8501/api/journal?search=queuing"` → expect 200, and the rendered msg
|
||
│ should contain the decoded text (with ANSI escape characters as literal control characters in
|
||
│ the HTML... hmm, the decoded message contains `\x1b[2m` and the like — in the HTML output,
|
||
│ Jinja's autoescape doesn't escape control characters, and the browser renders ESC as nothing
|
||
│ (control character). The message text "got kernel drm subsystem event, queuing GPU reload"
|
||
│ should be visible.
|
||
│
|
||
│ Also, verify that the search returns entries that actually contain a list-format MESSAGE —
|
||
│ search=queuing matches that specific line ("queuing GPU reload").
|
||
│
|
||
│ Let me run the build check and restart in a single command chain.
|
||
│
|
||
│ `search` is passed to journalctl as a raw string match — so `search=queuing` should reach the
|
||
│ byte array lact entry. Verifying the full path:
|
||
│
|
||
│ bash uv run python -m compileall -q app && uvx basedpyright app/journal.py && PID… ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "command": "uv run python -m compileall -q app && uvx basedpyright app/journal.py &&
|
||
│ PID=$(pgrep -f \"python main\\.py\" | head -1) && [ -n \"$PID\" ] && kill \"$PID\"; sleep
|
||
│ 1; setsid nohup uv run python main.py > /tmp/dash.log 2>&1 < /dev/null & disown; sleep 4;
|
||
│ curl -s \"http://127.0.0.1:8501/api/journal?search=queuing\" | grep -o \"j-msg[^<]*\" |
|
||
│ head -4; echo ---; grep -c Traceback /tmp/dash.log || true",
|
||
│ "timeout": 120000
|
||
│ }
|
||
│ out
|
||
│ 0 errors, 0 warnings, 0 notes
|
||
│ ---
|
||
│ 0
|
||
│
|
||
│ tokens 1022 in 473 out 71018 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:44:28 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ basedpyright is clean, no traceback either, but `grep -o "j-msg[^<]*"` returned nothing. Hmm —
|
||
│ maybe there were no matches for the search "queuing", or maybe the grep pattern didn't match
|
||
│ because the message spans multiple lines (the div's contents are on the next line: after `<span
|
||
│ class="j-msg">...` there's a newline?). In the sample from earlier it was like this:
|
||
│
|
||
│ ```
|
||
│ <div class="jline" data-cursor="...">
|
||
│ <span class="j-time">01:38:54</span>
|
||
│ <span class="j-ident">sudo</span>
|
||
│ <span class="j-msg">pam_unix(...)</span>
|
||
│ </div>
|
||
│ ```
|
||
│
|
||
│ `j-msg">text</span>` — my grep `j-msg[^<]*` should match `j-msg">pam_unix...` — since `[^<]*`
|
||
│ stops at `<`, it should be output. But nothing was output → maybe there are no matching entries
|
||
│ (is the search argument not working as I assumed?) or an error banner. Let me check the raw
|
||
│ response.
|
||
│
|
||
│ bash curl -s "http://127.0.0.1:8501/api/journal?search=queuing" | head -30 ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "command": "curl -s \"http://127.0.0.1:8501/api/journal?search=queuing\" | head -30",
|
||
│ "timeout": 30000
|
||
│ }
|
||
│ out
|
||
│
|
||
│ <div class="jline j-error-once"><span class="muted">journalctl: Failed to add match
|
||
│ 'queuing': Invalid argument</span></div>
|
||
│
|
||
│ tokens 30 in 318 out 72512 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:44:41 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ `journalctl: Failed to add match 'queuing': Invalid argument` — the search word needs a pattern
|
||
│ format. journalctl's positional argument matches are field matches, and a bare word is...
|
||
│ "Invalid argument" — hmm. A bare string should work as `_MATCH`... actually, does a journalctl
|
||
│ positional argument need to be in `FIELD=value` form, or be a plain word for a message match? I
|
||
│ thought plain words should work ("matches journal messages containing the specified word"? no
|
||
│ wait — that's `-t`/`--grep`). Actually: journalctl positional arguments are "matches" —
|
||
│ `FOO=bar` or `+FOO=bar`, and a plain word is... let me think. According to the man page: "To
|
||
│ match a full message, use MESSAGE=..." — a plain string like `foo` without `=` is invalid unless
|
||
│ it contains `=`. Right: matches must be `FIELD=VALUE`; bare words are rejected ("Invalid
|
||
│ argument"). So the dashboard's search box only works with `FIELD=value` patterns (e.g.,
|
||
│ `MESSAGE=queuing` or `_COMM=lact`). This is a quirk of the existing UI, not my concern right
|
||
│ now.
|
||
│
|
||
│ To verify the fix on live data, use the search as `MESSAGE=queuing`? Hmm, wait — the endpoint
|
||
│ just appends `search[:200]` to the argument list, so `search=MESSAGE=queuing`... URL-encoding a
|
||
│ `=` in a query value is fine: `/api/journal?search=MESSAGE%3Dqueuing`. journalctl should match
|
||
│ the field MESSAGE that contains "queuing".
|
||
│
|
||
│ But wait — do journalctl's field matches work against the raw (binary-encoded) MESSAGE? A
|
||
│ byte-array MESSAGE is a binary payload, and journald stores the actual byte sequence internally;
|
||
│ the byte-array encoding is only for JSON output. The match against MESSAGE= should work against
|
||
│ the stored text. Let me try it.
|
||
│
|
||
│ Actually, a simpler and more direct approach: use `_COMM=lact` or `SYSLOG_IDENTIFIER=lact`. But
|
||
│ that could match many entries (no problem). Let me first try MESSAGE=queuing.
|
||
│
|
||
│ The search needs a `FIELD=value` match (journalctl rejects bare words — pre-existing quirk).
|
||
│ Using a proper field match:
|
||
│
|
||
│ bash curl -s "http://127.0.0.1:8501/api/journal?search=MESSAGE%3Dqueuing" | sed -… ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "command": "curl -s \"http://127.0.0.1:8501/api/journal?search=MESSAGE%3Dqueuing\" | sed
|
||
│ -n '1,12p'; echo ---; grep -c Traceback /tmp/dash.log || true",
|
||
│ "timeout": 30000
|
||
│ }
|
||
│ out
|
||
│
|
||
│ ---
|
||
│ 0
|
||
│
|
||
│ tokens 55 in 580 out 72861 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:45:09 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ The output before the `---` is empty. The response is empty? Or there's no jline at all. Let me
|
||
│ check the raw response with byte count.
|
||
│
|
||
│ bash curl -s "http://127.0.0.1:8501/api/journal?search=MESSAGE%3Dqueuing" -o /tmp… ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "command": "curl -s \"http://127.0.0.1:8501/api/journal?search=MESSAGE%3Dqueuing\" -o
|
||
│ /tmp/j.html -w \"%{http_code} %{size_download}\\n\"; wc -c /tmp/j.html",
|
||
│ "timeout": 30000
|
||
│ }
|
||
│ out
|
||
│ 200 1
|
||
│ 1 /tmp/j.html
|
||
│
|
||
│ tokens 19 in 137 out 73495 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:45:15 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ 1 byte — an empty response (a single newline?). Hmm, that's weird. The response body is empty
|
||
│ but 200. Maybe `MESSAGE=queuing` matched nothing (the journal's `MESSAGE=` matching — hmm, does
|
||
│ journalctl's `MESSAGE=` field matching do substring matching? It should do substring matching,
|
||
│ but... maybe not for messages encoded as binary?). Or is the template rendering an empty string
|
||
│ when there are no entries and no errors?
|
||
│
|
||
│ Wait — actually, maybe the journal.html template renders nothing for empty entries (no error
|
||
│ div, no rows). Let me check: earlier when it crashed, the browser got a 500. Now: 200 with an
|
||
│ empty body → either the query matched nothing, or... let me test journalctl directly with the
|
||
│ same argument:
|
||
│
|
||
│ `sudo journalctl --no-pager -o json -n 100 "MESSAGE=queuing"`
|
||
│
|
||
│ bash sudo journalctl --no-pager -o json -n 100 "MESSAGE=queuing" | head -3; echo … ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "command": "sudo journalctl --no-pager -o json -n 100 \"MESSAGE=queuing\" | head -3; echo
|
||
│ \"rc=$?\"; sudo journalctl --no-pager -o json -n 100 \"MESSAGE=GPU reload\" | head -2",
|
||
│ "timeout": 30000
|
||
│ }
|
||
│ out rc=0
|
||
│
|
||
│ tokens 26 in 292 out 73651 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:45:28 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ (Thought note) Both direct queries returned nothing (rc=0, empty output). So `MESSAGE=queuing`
|
||
│ matches nothing — the reason is that this lact message, from journald's perspective, is a binary
|
||
│ payload (not valid UTF-8 → the text index doesn't apply to it / it can't be matched as text).
|
||
│
|
||
│ Therefore, these entries can't be filtered by text. To verify the fix on real data, I can just
|
||
│ fetch pages going back far enough using cursors until I reach the August 8 entries. 80 entries
|
||
│ in the full journal. Or a simpler, more targeted verification: call `format_entries` directly in
|
||
│ Python against a real journalctl output that includes byte-array entries — a unit test of the
|
||
│ exact code path. Combined with the endpoint 200s and no traceback, this should be sufficiently
|
||
│ solid.
|
||
│
|
||
│ Let's do that: run the actual `journal.tail` (the real function, async) with a large line count
|
||
│ covering the full journal? `tail` caps fetch at 500 (`min(max(fetch,1),500)`). The full journal
|
||
│ might have thousands of entries. The 80 list-MESSAGE entries are spread throughout it — they're
|
||
│ from August 8 (the timestamp in the decoded message was 2026-08-08), and today is August 31. A
|
||
│ 500-line window may not reach them.
|
||
│
|
||
│ Alternative: parse the full `sudo journalctl -o json` output with `parse_lines` +
|
||
│ `format_entries`, assert that no exceptions occur, and print out one of the decoded byte-array
|
||
│ messages. This directly verifies the exact code path that was crashing.
|
||
│
|
||
│ Direct journalctl text-match can't find them either (binary payloads aren't text-indexed).
|
||
│ Verifying the exact code path against the full journal instead:
|
||
│
|
||
│ bash uv run python - <<'EOF' import asyncio from app import journal from app.util… ok 0.3s
|
||
│ in
|
||
│ {
|
||
│ "command": "uv run python - <<'EOF'\nimport asyncio\nfrom app import journal\nfrom
|
||
│ app.utils.subprocess import run\n\nrc, out, err = run([\"sudo\", \"journalctl\",
|
||
│ \"--no-pager\", \"-o\", \"json\"])\nassert rc == 0, err\nentries =
|
||
│ journal.parse_lines(out)\nrows =
|
||
│ journal.format_entries(entries)\nprint(f\"entries={len(entries)}
|
||
│ formatted_rows={len(rows)}\")\ndecoded = 0\nsample = None\nfor e, r in zip([e for e in
|
||
│ entries if e.get(\"__REALTIME_TIMESTAMP\")], rows):\n m = e.get(\"MESSAGE\")\n if
|
||
│ isinstance(m, list):\n decoded += 1\n if sample is None:\n sample
|
||
│ = r[\"msg\"]\nprint(f\"list-MESSAGE entries formatted without error:
|
||
│ {decoded}\")\nprint(\"sample decoded msg:\", repr(sample[:160]))\nEOF",
|
||
│ "timeout": 120000
|
||
│ }
|
||
│ out
|
||
│ entries=55935 formatted_rows=55935
|
||
│ list-MESSAGE entries formatted without error: 80
|
||
│ sample decoded msg: '\x1b[2m2026-08-28T17:47:45.146235Z\x1b[0m \x1b[32m INFO\x1b[0m
|
||
│ \x1b[2mlact_daemon\x1b[0m\x1b[2m:\x1b[0m got kernel drm subsystem event, queueing GPU
|
||
│ reload'
|
||
│
|
||
│ tokens 19 in 617 out 73968 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:46:04 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ This fix works against real data:
|
||
│ - 55,935 entries across the entire journal were formatted with zero exceptions (previously, 80
|
||
│ of them were crashing with `AttributeError`).
|
||
│ - The byte-array MESSAGE was correctly decoded into the actual lact log line (ANSI codes are
|
||
│ preserved as control characters, but they're invisible in the browser).
|
||
│
|
||
│ The live endpoint is also working (200, no traceback, 100 entries rendered).
|
||
│
|
||
│ Final state of the fix in journal.py — let me check the final code once to make sure it's clean.
|
||
│
|
||
│ All 55,935 journal entries were formatted with zero exceptions (previously, 80 of them were
|
||
│ crashing). Also, the byte-array messages are correctly decoded into actual lact log lines. Final
|
||
│ check of the fixed code:
|
||
│
|
||
│ read /home/mac/Code/dashboard/app/journal.py [output truncated] ok 0.0s
|
||
│ in
|
||
│ {
|
||
│ "filePath": "/home/mac/Code/dashboard/app/journal.py",
|
||
│ "limit": 25,
|
||
│ "offset": 41
|
||
│ }
|
||
│ out
|
||
│ <path>/home/mac/Code/dashboard/app/journal.py</path>
|
||
│ <type>file</type>
|
||
│ <content>
|
||
│ 41: def format_entries(entries: list[dict[str, Any]]) -> list[dict[str, Any]]:
|
||
│ 42: """Reduce raw export entries to the fields the journal tab renders.
|
||
│ 43:
|
||
│ 44: Entries without a realtime timestamp are dropped. The local time is
|
||
│ 45: formatted as HH:MM:SS (invalid timestamps render as an empty string),
|
||
│ 46: PRIORITY defaults to 6 (info), and the identifier falls back
|
||
│ 47: SYSLOG_IDENTIFIER -> _COMM -> _PID. A MESSAGE that is a JSON array —
|
||
│ 48: journald encodes non-UTF-8 payloads as byte lists and multi-value
|
||
│ 49: fields as string lists — is decoded or joined into a single line.
|
||
│ 50:
|
||
│ 51: Args:
|
||
│ 52: entries: dicts from parse_lines.
|
||
│ 53:
|
||
│ 54: Returns:
|
||
│ 55: One row per kept entry with stamp, prio, ident, msg, cursor.
|
||
│ 56: """
|
||
│ 57: out: list[dict[str, Any]] = []
|
||
│ 58: for e in entries:
|
||
│ 59: ts = e.get("__REALTIME_TIMESTAMP")
|
||
│ 60: if ts is None:
|
||
│ 61: continue
|
||
│ 62: stamp = ""
|
||
│ 63: try:
|
||
│ 64: dt = datetime.fromtimestamp(int(ts) / 1e6, tz=UTC).astimezone()
|
||
│ 65: stamp = dt.strftime("%H:%M:%S")
|
||
│
|
||
│ (Showing lines 41-65 of 162. Use offset=66 to continue.)
|
||
│ </content>
|
||
│ truncated 1260 chars shown, the rest was not kept
|
||
│
|
||
│ tokens 143 in 233 out 74603 cached 0 written $0.0000 tool-calls
|
||
|
||
|
||
│ 2026-08-31 01:46:14 • assistant • Qwen3.8-27B-Think
|
||
│
|
||
│ Everything is complete. Summarizing concisely:
|
||
│
|
||
│ - Fixed app/journal.py:70: list-format MESSAGE → byte list (journald's non-UTF-8 encoding) is
|
||
│ decoded via `bytes().decode("utf-8", errors="replace")`, string list is joined with spaces, None
|
||
│ → ""
|
||
│ - Verification: basedpyright clean, compileall clean, server restarted, /api/journal returns 200
|
||
│ and 100 entries render, zero traceback. Full journal (55,935 entries) formatted without errors.
|
||
│ 80 list entries decoded correctly (sample: actual lact lines)
|
||
│ - Note: the sample message contains ANSI escape characters (lact color output) — displayed as
|
||
│ invisible control characters in the browser. This is the same as other raw messages.
|
||
│
|
||
│ Fixed. The root cause was subtler than a plain list: journald encodes non-UTF-8 `MESSAGE`
|
||
│ payloads (lact's ANSI-colored lines) as **byte arrays** in `-o json` output, so 80 of your
|
||
│ journal entries were crashing the tab on every poll.
|
||
│
|
||
│ `app/journal.py:70-74` now:
|
||
│ - byte-list → `bytes(...).decode("utf-8", errors="replace")` (restores the real message)
|
||
│ - string-list (multi-value fields) → space-joined
|
||
│ - `None` → `""`
|
||
│
|
||
│ Verified: basedpyright + compileall clean, server restarted, `/api/journal` 200 with entries
|
||
│ rendered and zero tracebacks, and a full-journal run through the exact code path formatted all
|
||
│ 55,935 entries error-free with the 80 byte-array messages decoding correctly (e.g. the
|
||
│ `lact_daemon … queueing GPU reload` line). The decoded messages still carry ANSI escape bytes,
|
||
│ which browsers render as invisible — same as any other raw journal text.
|
||
│
|
||
│ tokens 412 in 403 out 74978 cached 0 written $0.0000 stop
|
||
|