dashboard/opencode/012_opencode_session_selective_refresh_2026-08-31.txt

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dashboard 2026-08-30 02:43:20 → now 1 session(s)
Session Started Where Title
3MxAZN 2026-08-31 01:53 . Active tab reload and background pause
⚑ ❬3MxAZN❭ Active tab reload and background pause ~/Code/dashboard
────────────────────────────────────────────────────────────────────────────────────────────────────
│ 2026-08-31 01:53:13 • user
│ Can we only reload the tab that is currently active and pause updates on background tabs?
│ 2026-08-31 01:53:13 • assistant • Qwen3.8-27B-Think @plan
│ The user is asking whether only the currently active tab can be reloaded, and whether updates
│ can be paused on background tabs. This is a feature request/question about the dashboard
│ project. We're in plan mode, so we need to explore the codebase to understand how tabs work, and
│ then formulate a plan.
│ Let's explore the codebase to understand the tab structure and how updates currently work.
│ task Explore the dashboard codebase at /home/mac/Code/dashboard. I need to unders… ok 551.6s
│ in
│ {
│ "description": "Explore tab structure",
│ "prompt": "Explore the dashboard codebase at /home/mac/Code/dashboard. I need to
│ understand the tab system in detail:\n\n1. Read templates/ directory - list all files, and
│ read the main index template (probably templates/index.html) and 2-3 example tab templates
│ (e.g. overview.html, disks.html, processes.html or similar)\n2. How are tabs structured?
│ Look for tab navigation markup, tab switching mechanism (JS, htmx attributes, classes like
│ .active)\n3. How does polling work? Look for hx-get, hx-trigger, hx-swap attributes -
│ which elements poll, at what intervals\n4. Is there any existing JavaScript in the
│ templates or static/ files? Read any .js files found\n5. Check if there's a static/
│ directory with CSS/JS\n6. Look at how the tab buttons work - is it pure htmx, or is there
│ JS handling tab activation?\n7. Check app/routers/ for any tab-related endpoints\n\nReport
│ back with:\n- Exact file listing of templates/ and static/ (if exists)\n- The full content
│ of the main index.html template\n- Full content of 2-3 representative tab templates
│ (showing their polling setup)\n- Any existing JS code\n- How tab switching currently works
│ (the exact mechanism)\n- Polling intervals used per tab/section\n\nBe very thorough -
│ include actual code snippets with line numbers.",
│ "subagent_type": "explore"
│ }
│ out
│ <task id="ses_faae80776ffeROQ2eyuECh6QXt" state="completed">
│ <task_result>
│ I now have a complete picture of the tab system. Here is the thorough report.
│ # Dashboard Tab System — Full Analysis
│ ## 1. File Listings
│ ### `templates/` (absolute paths)
│ ```
│ /home/mac/Code/dashboard/templates/index.html (4442 B) — SPA shell: tab bar + all
│ section containers
│ /home/mac/Code/dashboard/templates/overview.html (4057 B) — Overview fragment (cards)
│ /home/mac/Code/dashboard/templates/disks.html (2013 B) — Disks fragment
│ /home/mac/Code/dashboard/templates/processes.html (2052 B) — Processes fragment
│ /home/mac/Code/dashboard/templates/journal.html ( 404 B) — Journal fragment (line
│ batch)
│ /home/mac/Code/dashboard/templates/services.html (4024 B) — Services fragment
│ /home/mac/Code/dashboard/templates/service_detail.html (1112 B) — Service accordion detail
│ fragment
│ /home/mac/Code/dashboard/templates/plugins.html ( 326 B) — Plugins fragment (wraps
│ skeletons)
│ /home/mac/Code/dashboard/templates/plugins/
│ ├── llamacpp_skeleton.html ( 982 B)
│ ├── llamacpp_state.html (1705 B)
│ ├── sleep_skeleton.html ( 182 B)
│ ├── sleep_state.html (1502 B)
│ ├── lact_skeleton.html (1011 B)
│ ├── lact_state.html ( 713 B)
│ └── sessions_skeleton.html ( 194 B)
│ sessions_state.html (1091 B)
│ ```
│ ### `static/` (exists)
│ ```
│ /home/mac/Code/dashboard/static/css/style.css (9441 B)
│ /home/mac/Code/dashboard/static/js/app.js (8178 B) — the only hand-written JS
│ /home/mac/Code/dashboard/static/vendor/htmx.min.js (48101 B)
│ /home/mac/Code/dashboard/static/vendor/chart.umd.min.js(205125 B)
│ ```
│ No other `.js` files exist in the repo (verified by glob: only `app.js` + the two vendor
│ libs).
│ ---
│ ## 2. Full Content of `templates/index.html` (the SPA shell)
│ ```html
│ 1: <!doctype html>
│ 2: <html lang="en">
│ 3: <head>
│ 4: <meta charset="utf-8">
│ 5: <meta name="viewport" content="width=device-width, initial-scale=1">
│ 6: <t
│ … [36347 more chars]
│ tokens 9727 in 431 out 0 cached 0 written $0.0000 tool-calls
│ 2026-08-31 02:03:01 • assistant • Qwen3.8-27B-Think @plan
│ Now I have a full picture of the tab system. Let me think about what the user is asking:
│ "Can we only reload the currently active tab, and pause updates for background tabs?"
│ So the user's request is:
│ 1. Only fetch/reload the currently active tab
│ 2. Pause updates (polling) for background (hidden) tabs
│ Currently, all tabs poll simultaneously from page load. htmx doesn't pause `hx-trigger="every
│ Ns"` for hidden elements.
│ Key elements:
│ 1. **htmx polling elements**: `#overview` (2s), `#disks` (2s), `#processes-body` (3s),
│ `#journal-log` (5s), `#services` (15s), four plugin state divs (5s each)
│ 2. **JS polling**: `setInterval(pollHistory, 2000)` for the charts (which live on the Overview
│ tab)
│ How to pause/resume htmx polling?
│ Options:
│ **Option A: htmx's `htmx.pausePolling()` / resume.** htmx has a built-in `htmx.pausePolling()`
│ function that pauses all polling globally (used with `visibilitychange` in some setups). But
│ this is global, not per-element. Hmm. Actually, does htmx have element-level pause? Let me
│ think...
│ In htmx 1.x/2.x there's:
│ - `htmx.pausePolling()` — pauses all polling
│ - In htmx 2.x, there's a concept of... Actually let me recall the htmx 2.0 API. htmx 2.0
│ (current) has:
│ - `htmx.trigger` / `htmx.triggerError`
│ - `htmx.pausePolling()` — global pause
│ - No per-element pause API in htmx 2.x? Hmm.
│ Actually, I recall htmx has no official per-element pause. Common pattern:
│ 1. **Global visibility-based pause**: Use `document.addEventListener('visibilitychange', ...)`
│ and call `htmx.pausePolling()` when the page is hidden, resume when visible. But this is about
│ page visibility, not tab visibility.
│ 2. **Per-tab pause via trigger removal**: On tab switch, modify `hx-trigger` attribute or
│ remove/add timers. One approach:
│ - Give each polling element a custom trigger name (e.g. `hx-trigger="dash-tick"`), and have
│ JS dispatch a custom event on the active tab's polling elements every N ms. But that requires
│ per-tab interval management.
│ 3. **A simp
│ … [30031 more chars]
│ I have a full picture of the tab system now. Let me verify a few implementation details before
│ finalizing the plan.
│ grep hx-trigger ok 0.1s
│ in
│ {
│ "pattern": "hx-trigger",
│ "path": "/home/mac/Code/dashboard/templates"
│ }
│ out
│ Found 14 matches
│ /home/mac/Code/dashboard/templates/processes.html:
│ Line 1: <div id="processes-body" class="panel" hx-get="/api/processes" hx-trigger="every
│ 3s" hx-swap="outerHTML" hx-include="#proc-controls">
│ /home/mac/Code/dashboard/templates/plugins/sessions_skeleton.html:
│ Line 2: <div id="sessions-state" hx-get="/api/plugins/sessions/state" hx-trigger="every
│ 5s" hx-swap="innerHTML">
│ /home/mac/Code/dashboard/templates/disks.html:
│ Line 1: <div id="disks" class="panel" hx-get="/api/disks" hx-trigger="every 2s"
│ hx-swap="outerHTML">
│ /home/mac/Code/dashboard/templates/plugins/llamacpp_skeleton.html:
│ Line 2: <div id="llama-state" hx-get="/api/plugins/llamacpp/state" hx-trigger="every 5s"
│ hx-swap="innerHTML">
│ /home/mac/Code/dashboard/templates/plugins/lact_skeleton.html:
│ Line 2: <div id="lact-state" hx-get="/api/plugins/lact/state" hx-trigger="every 5s"
│ hx-swap="innerHTML">
│ /home/mac/Code/dashboard/templates/overview.html:
│ Line 1: <div id="overview" class="panel cards" hx-get="/api/overview" hx-trigger="every
│ 2s" hx-swap="outerHTML">
│ /home/mac/Code/dashboard/templates/services.html:
│ Line 1: <div id="services" class="panel" hx-get="/api/services" hx-trigger="every 15s"
│ hx-swap="outerHTML" hx-include="#svc-filters">
│ /home/mac/Code/dashboard/templates/plugins/sleep_skeleton.html:
│ Line 2: <div id="sleep-state" hx-get="/api/plugins/sleep/state" hx-trigger="every 5s"
│ hx-swap="innerHTML">
│ /home/mac/Code/dashboard/templates/index.html:
│ Line 25: <div id="overview" class="panel" hx-get="/api/overview" hx-trigger="load,
│ every 2s" hx-swap="outerHTML"></div>
│ Line 34: <div id="disks" class="panel" hx-get="/api/disks" hx-trigger="load, every 2s"
│ hx-swap="outerHTML"></div>
│ Line 55: <div id="processes-body" class="panel" hx-get="/api/processes"
│ hx-trigger="load, every 3s" hx-swap="outerHTML" hx-include="#proc-controls"></div>
│ Line 73: <div id="journal-log" hx-get="/api/journal" hx-trigger="load, every 5s"
│ hx-swap="befo
│ … [329 more chars]
│ grep version ok 0.0s
│ in
│ {
│ "pattern": "version",
│ "path": "/home/mac/Code/dashboard/static/vendor",
│ "include": "htmx.min.js"
│ }
│ out
│ Found 1 matches
│ /home/mac/Code/dashboard/static/vendor/htmx.min.js:
│ Line 1: (function(e,t){if(typeof define==="function"&&define.amd){define([],t)}else
│ if(typeof
│ module==="object"&&module.exports){module.exports=t()}else{e.htmx=e.htmx||t()}})(typeof
│ self!=="undefined"?self:this,function(){return function(){"use strict";var
│ Q={onLoad:F,process:zt,on:de,off:ge,trigger:ce,ajax:Nr,find:C,findAll:f,closest:v,values:f
│ unction(e,t){var r=dr(e,t||"post");return
│ r.values},remove:_,addClass:z,removeClass:n,toggleClass:$,takeClass:W,defineExtension:Ur,r
│ emoveExtension:Br,logAll:V,logNone:j,logger:null,config:{historyEnabled:true,historyCacheS
│ ize:10,refreshOnHistoryMiss:false,defaultSwapStyle:"innerHTML",defaultSwapDelay:0,defaultS
│ ettleDelay:20,includeIndicatorStyles:true,indicatorClass:"htmx-indicator",requestClass:"ht
│ mx-request",addedClass:"htmx-added",settlingClass:"htmx-settling",swappingClass:"htmx-swap
│ ping",allowEval:true,allowScriptTags:true,inlineScriptNonce:"",attributesToSettle:["class"
│ ,"style","width","height"],withCredentials:false,timeout:0,wsReconnectDelay:"full-jitter",
│ wsBinaryType:"blob",disableSelector:"[hx-disable],
│ [data-hx-disable]",useTemplateFragments:false,scrollBehavior:"smooth",defaultFocusScroll:f
│ alse,getCacheBusterParam:false,globalViewTransitions:false,methodsThatUseUrlParams:["get"]
│ ,selfRequestsOnly:false,ignoreTitle:false,scrollIntoViewOnBoost:true,triggerSpecsCache:nul
│ l},parseInterval:d,_:t,createEventSource:function(e){return new
│ EventSource(e,{withCredentials:true})},createWebSocket:function(e){var t=new
│ WebSocket(e,[]);t.binaryType=Q.config.wsBinaryType;return t},version:"1.9.12"};var
│ r={addTriggerHandler:Lt,bodyContains:se,canAccessLocalStorage:U,findThisElement:xe,filterV
│ alues:yr,hasAttribute:o,getAttributeValue:te,getClosestAttributeValue:ne,getClosestMatch:c
│ ,getExpressionVars:Hr,getHeaders:xr,getInputValues:dr,getInternalData:ae,getSwapSpecificat
│ ion:wr,getTriggerSpecs:it,getTarget:ye,makeFragment:l,mergeObjects:le,makeSettleInfo:T,oob
│ Swap:E
│ … [81 more chars]
│ read /home/mac/Code/dashboard/app/journal.py ok 0.0s
│ in
│ {
│ "filePath": "/home/mac/Code/dashboard/app/journal.py"
│ }
│ 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:
│ 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 pa
│ … [4353 more chars]
│ tokens 13232 in 8361 out 10159 cached 0 written $0.0000 tool-calls
│ 2026-08-31 02:08:30 • assistant • Qwen3.8-27B-Think @plan
│ Key findings:
│ 1. **htmx version is 1.9.12** (not 2.x!). In htmx 1.9.x:
│ - Custom DOM event triggers are supported: `hx-trigger="my-event"` works (htmx 1.x supports
│ arbitrary event names, e.g., `hx-trigger="click"`).
│ - The `from` syntax: `hx-trigger="click from #parent"` — yes, supported in 1.x.
│ - Let's verify how htmx 1.9 handles custom event names: in htmx 1.x's `addTriggerToElement`,
│ it parses the trigger spec, and for events that aren't `every`, `load`, etc., it calls
│ `internalData.trigger...` and attaches a DOM event listener via
│ `node.addEventListener(triggerSpec.trigger, ...)`. Actually, the specific logic is: `if
│ (triggerSpec.eventName === "revealed" || ...)` ... in 1.9.12, `addTriggerHandling` → for each
│ trigger spec: if `trigger` is a known interval → interval; if "load" → ...; otherwise → `if
│ (eventTarget === undefined) eventTarget = node` etc., then
│ `eventTarget.addEventListener(trigger, handler)`. Yes, arbitrary DOM events work.
│ One caveat about htmx 1.9 + `from`: `getTriggerSpecs` parses `trigger from node`. The event
│ listener is attached to the `from` node, and when the event fires, the handler checks... in
│ 1.9, `Lt` (addTriggerHandler): `if (fromNode) { fromNode.addEventListener(trigger, ...) }`.
│ When the event fires on the fromNode, the handler calls `handleEvent`. There's a subtle
│ point: does the handler verify that `event.target` is within `thisEl`? In htmx 1.x, I don't
│ think there's a target-containment check for `from` (that's `on` / the extension syntax). It
│ just fires. Let me grep the minified code for "from" handling to quickly confirm... the
│ minified code is hard to read, but I can look for the trigger parsing. Let me try grepping
│ for "split" or trigger spec parsing.
│ Actually, let's confirm that custom events + from work in 1.9.12. I recall htmx 1.x docs:
│ "hx-trigger='click from #el'" is documented. And custom events: "you can use any DOM event".
│ Example: `hx-trigger="myCustomEvent"`. Both are documented features of 1.9. I'm
│ … [3623 more chars]
│ I've confirmed htmx **1.9.12** (not 2.x), and I need to verify whether its `from` trigger syntax
│ and custom event support can be trusted. Let's check the vendor's source code and the journal
│ router.
│ bash grep -o 'from *"[^"]*"\|"[^"]* from [^"]*"' /home/mac/Code/dashboard/static/… ok 0.0s
│ in
│ {
│ "command": "grep -o 'from *\"[^\"]*\"\\|\"[^\"]* from [^\"]*\"'
│ /home/mac/Code/dashboard/static/vendor/htmx.min.js | head -5; grep -c 'revealed'
│ /home/mac/Code/dashboard/static/vendor/htmx.min.js"
│ }
│ out
│ from"&&i[0]==="
│ " from "
│ 1
│ 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 11779 in 1765 out 23387 cached 0 written $0.0000 tool-calls
│ 2026-08-31 02:10:00 • assistant • Qwen3.8-27B-Think @plan
│ The minified htmx contains the string `" from "` — this is the trigger `from` parsing. Good.
│ Let's look at the surrounding code to confirm that the `from` syntax is parsed and that custom
│ events are attached via addEventListener. Let's extract the region around `" from "` in the
│ minified file.
│ Journal: no cursor → 100 lines, with cursor → 200 lines, keeping the latest 400 lines. So when
│ catching up: 200 entries per tick. No problem.
│ Let's check the htmx minified code around " from " to confirm the parsing and custom event
│ attachment.
│ The journal fetches 100/200 lines per tick, so backlog catch-up is bounded. Now let me confirm
│ htmx 1.9.12's trigger parsing handles custom events + `from`:
│ bash python3 - <<'EOF' src = open('/home/mac/Code/dashboard/static/vendor/htmx.mi… ok 0.0s
│ in
│ {
│ "command": "python3 - <<'EOF'\nsrc =
│ open('/home/mac/Code/dashboard/static/vendor/htmx.min.js').read()\ni = src.index('\" from
│ \"')\nprint(src[i-1200:i+800])\nEOF"
│ }
│ out (Q.config.settlingClass)}ce(e,"htmx:afterSwap",u)});if(O(f,/HX-Trigger-After-Swap:/i)){var
│ o=l;if(!se(l)){o=re().body}_e(f,"HX-Trigger-After-Swap",o)}var
│ s=function(){oe(n.tasks,function(e){e.call()});oe(n.elts,function(e){if(e.classList){e.classLi
│ st.remove(Q.config.settlingClass)}ce(e,"htmx:afterSettle",u)});if(u.pathInfo.anchor){var
│ e=re().getElementById(u.pathInfo.anchor);if(e){e.scrollIntoView({block:"start",behavior:"auto"
│ })}}if(n.title&&!p){var
│ t=C("title");if(t){t.innerHTML=n.title}else{window.document.title=n.title}}Cr(n.elts,v);if(O(f
│ ,/HX-Trigger-After-Settle:/i)){var
│ r=l;if(!se(l)){r=re().body}_e(f,"HX-Trigger-After-Settle",r)}ie(m)};if(v.settleDelay>0){setTim
│ eout(s,v.settleDelay)}else{s()}}catch(e){fe(l,"htmx:swapError",u);ie(x);throw e}};var
│ b=Q.config.globalViewTransitions;if(v.hasOwnProperty("transition")){b=v.transition}if(b&&ce(l,
│ "htmx:beforeTransition",u)&&typeof Promise!=="undefined"&&document.startViewTransition){var
│ w=new Promise(function(e,t){m=e;x=t});var
│ S=y;y=function(){document.startViewTransition(function(){S();return
│ w})}}if(v.swapDelay>0){setTimeout(y,v.swapDelay)}else{y()}}if(a){fe(l,"htmx:responseError",le(
│ {error:"Response Status Error Code "+f.status+" from "+u.pathInfo.requestPath},u))}}var
│ Xr={};function Dr(){return{init:function(e){return null},onEvent:function(e,t){return
│ true},transformResponse:function(e,t,r){return e},isInlineSwap:function(e){return
│ false},handleSwap:function(e,t,r,n){return false},encodeParameters:function(e,t,r){return
│ null}}}function Ur(e,t){if(t.init){t.init(r)}Xr[e]=le(Dr(),t)}function Br(e){delete
│ Xr[e]}function Fr(e,r,n){if(e==undefined){return
│ r}if(r==undefined){r=[]}if(n==undefined){n=[]}var
│ t=te(e,"hx-ext");if(t){oe(t.split(","),function(e){e=e.replace(/
│ /g,"");if(e.slice(0,7)=="ignore:"){n.push(e.slice(7));return}if(n.indexOf(e)<0){var
│ t=Xr[e];if(t&&r.indexOf(t)<0){r.push(t)}}})}return Fr(u(e),r,n)}var
│ Vr=false;re().addEventListener("DOMContentLoaded",function(){Vr=true});function
│ jr(e){if(Vr||re().re
│ tokens 2566 in 264 out 35162 cached 0 written $0.0000 tool-calls
│ 2026-08-31 02:10:15 • assistant • Qwen3.8-27B-Think @plan
│ That hit was inside the "Response Status Error Code" message, not the trigger parser. Let me
│ look for the trigger specification parser. In htmx 1.9.12, `getTriggerSpecs` handles things like
│ `every 2s`, `load`, etc. Let me search for how it splits trigger values — search for occurrences
│ of `" from "`... there's only one occurrence, and that was inside an error message string. Hmm,
│ wait, the grep output showed two lines:
│ ```
│ from"&&i[0]==="
│ " from "
│ ```
│ The first is a fragment like `...from"&&i[0]==="...`, and the second is `" from "`. So there are
│ actually two matches, and python's `index` found the first one (the error message). Let me look
│ for the second occurrence.
│ That was the error message string. Let me find the actual trigger parser:
│ bash python3 - <<'EOF' src = open('/home/mac/Code/dashboard/static/vendor/htmx.mi… ok 0.0s
│ in
│ {
│ "command": "python3 - <<'EOF'\nsrc =
│ open('/home/mac/Code/dashboard/static/vendor/htmx.min.js').read()\ni = src.index('\" from
│ \"', src.index('\" from \"') + 1)\nprint(src[i-2500:i+1500])\nEOF"
│ }
│ out
│ Traceback (most recent call last):
│ File "<stdin>", line 2, in <module>
│ ValueError: substring not found
│ tokens 643 in 283 out 37993 cached 0 written $0.0000 tool-calls
│ 2026-08-31 02:10:27 • assistant • Qwen3.8-27B-Think @plan
│ In other words, `" from "` appears only once, and that's inside an error message. So does that
│ mean htmx 1.9.12's minified file doesn't contain the `" from "` string used for trigger parsing?
│ Wait a sec — maybe the minifier wrote it differently, or maybe the trigger parsing is using
│ something else. Let me search for how triggers get parsed. In htmx 1.9.12's source,
│ `getTriggerSpecs` looks like this:
│ ```js
│ function getTriggerSpecs(elem) {
│ ...
│ var trigger = getAttributeValue(elem, 'hx-trigger');
│ if (trigger) {
│ var triggerSpecs = triggerSpecsCache...
│ ...
│ var parts = trigger.split(",");
│ ...
│ var parts = trigger.split(" "); // something like that?
│ ```
│ Hmm, actually in 1.9.x:
│ ```js
│ function getTriggerSpecs(elem) {
│ var trigger = getAttributeValue(elem, 'hx-trigger');
│ ...
│ function getTriggerSpecsForElement...
│ ```
│ To understand the parsing, let me search for the minified `it` function (getTriggerSpecs). Let
│ me search for "not" (in htmx, `hx-trigger="not click"`?), or "changed", "delay", "throttle",
│ "once", "queue" — these are the trigger modifier keywords in 1.9. Let me search for `"delay"` or
│ `throttle`.
│ bash python3 - <<'EOF' src = open('/home/mac/Code/dashboard/static/vendor/htmx.mi… ok 0.0s
│ in
│ {
│ "command": "python3 - <<'EOF'\nsrc =
│ open('/home/mac/Code/dashboard/static/vendor/htmx.min.js').read()\nimport re\n# find
│ trigger keyword parsing region\nfor kw in ['\"delay\"', 'throttle', '\"changed\"',
│ 'indexOf(\" ']:\n i = src.find(kw)\n print(kw, '->', i)\ni =
│ src.find('throttle')\nprint(src[i-3000:i+3000])\nEOF"
│ }
│ out
│ "delay" -> 15471
│ throttle -> 15797
│ "changed" -> 15363
│ indexOf(" -> -1
│ delete":De(r,n,i);return;default:var a=Fr(t);for(var o=0;o<a.length;o++){var s=a[o];try{var
│ l=s.handleSwap(e,r,n,i);if(l){if(typeof l.length!=="undefined"){for(var
│ u=0;u<l.length;u++){var
│ f=l[u];if(f.nodeType!==Node.TEXT_NODE&&f.nodeType!==Node.COMMENT_NODE){i.tasks.push(Oe(f))}}
│ }return}}catch(e){b(e)}}if(e==="innerHTML"){Ue(r,n,i)}else{Fe(Q.config.defaultSwapStyle,t,r,
│ n,i)}}}function Ve(e){if(e.indexOf("<title")>-1){var t=e.replace(H,"");var
│ r=t.match(q);if(r){return r[2]}}}function je(e,t,r,n,i,a){i.title=Ve(n);var
│ o=l(n);if(o){Ce(r,o,i);o=Be(r,o,a);Re(o);return Fe(e,r,t,o,i)}}function _e(e,t,r){var
│ n=e.getResponseHeader(t);if(n.indexOf("{")===0){var i=E(n);for(var a in
│ i){if(i.hasOwnProperty(a)){var o=i[a];if(!P(o)){o={value:o}}ce(r,a,o)}}}else{var
│ s=n.split(",");for(var l=0;l<s.length;l++){ce(r,s[l].trim(),[])}}}var ze=/\s/;var
│ x=/[\s,]/;var $e=/[_$a-zA-Z]/;var We=/[_$a-zA-Z0-9]/;var Ge=['"',"'","/"];var Je=/[^\s]/;var
│ Ze=/[{(]/;var Ke=/[})]/;function Ye(e){var t=[];var
│ r=0;while(r<e.length){if($e.exec(e.charAt(r))){var
│ n=r;while(We.exec(e.charAt(r+1))){r++}t.push(e.substr(n,r-n+1))}else
│ if(Ge.indexOf(e.charAt(r))!==-1){var i=e.charAt(r);var
│ n=r;r++;while(r<e.length&&e.charAt(r)!==i){if(e.charAt(r)==="\\"){r++}r++}t.push(e.substr(n,
│ r-n+1))}else{var a=e.charAt(r);t.push(a)}r++}return t}function Qe(e,t,r){return
│ $e.exec(e.charAt(0))&&e!=="true"&&e!=="false"&&e!=="this"&&e!==r&&t!=="."}function
│ et(e,t,r){if(t[0]==="["){t.shift();var n=1;var i=" return (function("+r+"){ return (";var
│ a=null;while(t.length>0){var
│ o=t[0];if(o==="]"){n--;if(n===0){if(a===null){i=i+"true"}t.shift();i+=")})";try{var
│ s=Tr(e,function(){return Function(i)()},function(){return true});s.source=i;return
│ s}catch(e){fe(re().body,"htmx:syntax:error",{error:e,source:i});return null}}}else
│ if(o==="["){n++}if(Qe(o,a,r)){i+="(("+r+"."+o+") ? ("+r+"."+o+") :
│ (window."+o+"))"}else{i=i+o}a=t.shift()}}}function y(e,t){var r="";while(e
│ … [4071 more chars]
│ tokens 44 in 453 out 38919 cached 0 written $0.0000 tool-calls
│ 2026-08-31 02:10:43 • assistant • Qwen3.8-27B-Think @plan
│ With this, I've confirmed htmx 1.9.12's trigger parser (`nt` function):
│ 1. **Custom event names work**: In the parser, any token `o` (like "click", "dash-poll") becomes
│ `{trigger: o}`, followed by optional modifiers
│ `changed/once/consume/delay/from/target/throttle/queue/root/threshold`. So
│ `hx-trigger="dash-poll"` is a valid DOM-event trigger.
│ 2. **The `from` syntax works**: `f==="from"&&i[0]===":"` → parses `from:#tab-overview` (note:
│ **the minified parser requires a colon**: `f==="from"&&i[0]===":"`). Interesting! In htmx
│ 1.9.12, the syntax is `from:#node` **with a colon**, not `from #node`. Wait, let me re-read:
│ `else if(f==="from"&&i[0]===":"){i.shift();...}` — yes, it requires `from:` followed by the node
│ selector. So in 1.9.x the syntax is `hx-trigger="dash-poll from:#tab-overview"`.
│ Hmm, wait, in the 2.x htmx docs the syntax is `hx-trigger="click from #parent"` (space). But in
│ 1.9.x it's `from:#parent`? Let me check again:
│ `if(f==="from"&&i[0]===":"){i.shift();if(Ze.test(i[0])){var c=tt(i)}else{var c=y(i,x);...}}`. So
│ `from:` must be followed by the selector (which may be a function expression starting with `{`
│ or `(` — `Ze=/[{(]/`). So in 1.9.12: `hx-trigger="my-event from:#id"`.
│ Wait, actually I need to re-verify: the token is split by whitespace, so `from:#tab-overview` is
│ a single token `from:#tab-overview`? No wait — the tokenizer `Ye` splits on whitespace and other
│ separators, but `from:#tab-overview` — `#` and `:` are… let me look at the tokenizer: it pushes
│ identifier chars `[_$a-zA-Z0-9]` runs, quoted strings, and otherwise single chars. So
│ `from:#tab-overview` gets tokenized as `from`, `:`, `#tab-overview`. So in the modifier loop:
│ `f="from"`, `i[0]===":"` ✓, shift the colon, then `c = y(i, x)` collects until whitespace/comma
│ → `#tab-overview`.
│ Then inside `ht` (addTriggerHandler): `if(s.from){t=Z(a,s.from)}else{t=[a]}` — `Z` is
│ `querySelectorExt`, which resolves `#tab-overview` from element `a`. So the listener gets
│ attached to the `from` node
│ … [28177 more chars]
│ I've confirmed everything I need. Key facts:
│ - **htmx 1.9.12** — its trigger parser (verified in `static/vendor/htmx.min.js`) supports
│ arbitrary DOM-event triggers plus the `from:` modifier (`hx-trigger="dash-poll from:#tab-x"`),
│ so a single event dispatched on a `<section>` can drive all polling elements inside it.
│ - htmx's built-in `every Ns` timers never pause for hidden elements — that's why all 6 tabs poll
│ from page load today.
│ - All 14 `hx-trigger` sites are identified (6 in `index.html`, 8 in fragments).
│ - Journal catch-up is bounded (200 entries/tick, DOM trimmed to 500 lines).
│ ## Plan
│ **Approach:** replace htmx's self-timed `every Ns` / `load` triggers with two custom events, and
│ drive them from JS scoped to the active tab:
│ - `dash-poll` — fired on the active section's `<section>` per tick (each periodic element in
│ that section listens via `from:#section`)
│ - `dash-activate` — fired once per tab activation, used by `#plugins` (one-shot list load,
│ deferred until the tab is first opened)
│ **Template changes** (trigger attribute only, no markup changes):
│ | File | Change |
│ |---|---|
│ | `templates/index.html:25,34,55,73,91` | `load, every Ns` → `dash-poll from:#tab-<name>` |
│ | `templates/index.html:95` | `load` → `dash-activate from:#tab-plugins` |
│ | `templates/{overview,disks,processes,services}.html:1` | `every Ns` → `dash-poll
│ from:#tab-<name>` |
│ | `templates/plugins/*_skeleton.html:2` (×4) | `every 5s` → `dash-poll from:#tab-plugins` |
│ **`static/js/app.js` changes:**
│ 1. Tab interval map: `{overview: 2000, disks: 2000, processes: 3000, journal: 5000, services:
│ 15000, plugins: 5000}`.
│ 2. `startTabPolling(name)`: clear any existing timer → fire `dash-activate` + `dash-poll` on the
│ section immediately (fresh data on every switch) → `setInterval` firing `dash-poll` at the tab's
│ interval → gate the charts' `/api/history` fetch loop on `name === "overview"` (replaces the
│ always-on `setInterval(pollHistory, 2000)` at app.js:130).
│ 3. `showTab(name)` calls `startTabPolling(name)`; initial call moves to the end of the IIFE
│ (after `initCharts()`) so the first chart fetch can't race chart creation. Single
│ `showTab(initial)` for both the default and localStorage-restored tab.
│ 4. No Python changes needed.
│ **Resulting behavior:**
│ - Page load fetches only the active tab; other tabs render empty until first visited.
│ - Switching tabs immediately refetches the target tab and stops the previous tab's timer —
│ exactly one interval runs at any time.
│ - Journal catches up on reactivation in ≤200-line batches (cursor was frozen while paused) — no
│ data loss.
│ - Services accordion (`openSvc` set) and process/sort/filter form state are unaffected; manual
│ htmx actions (filter submits, service buttons, plugin POSTs) keep working since only auto-poll
│ triggers change.
│ **Verification:** restart server per AGENTS.md, `compileall` + curl all endpoints for 200, then
│ in-browser via devtools: only active tab's requests fire; switching starts/stops timers; journal
│ catches up after being closed; plugins tab loads only when opened.
│ One optional addition before I finalize:
│ question Asked 1 question ok 13.0s
│ in
│ {
│ "questions": [
│ {
│ "question": "Should polling also pause when the whole browser tab is hidden (user
│ switched to another browser tab / minimized), resuming on return? It's ~8 extra lines
│ in app.js (visibilitychange listener).",
│ "header": "Page visibility",
│ "options": [
│ {
│ "label": "Yes, include it (Recommended)",
│ "description": "No polling at all while the page itself is hidden; resumes with a
│ fresh fetch when visible again."
│ },
│ {
│ "label": "No, keep it simple",
│ "description": "Only pause inactive dashboard tabs, as asked."
│ }
│ ]
│ }
│ ]
│ }
│ out User has answered your questions: "Should polling also pause when the whole browser tab is
│ hidden (user switched to another browser tab / minimized), resuming on return? It's ~8 extra
│ lines in app.js (visibilitychange listener)."="Yes, include it (Recommended)". You can now
│ continue with the user's answers in mind.
│ tokens 2176 in 9184 out 39416 cached 0 written $0.0000 tool-calls
│ 2026-08-31 02:12:40 • user
│ if it is helpful you are allowed to upgrade to htmx2
│ 2026-08-31 02:16:56 • assistant • Qwen3.8-27B-Think @plan
│ The user is saying, "You may upgrade to htmx2 if it helps." I need to evaluate whether upgrading
│ to htmx 2.x helps, or whether it's worth it.
│ Key considerations:
│ 1. **Does the htmx 2 upgrade help this task?**
│ - My plan already works with htmx 1.9.12: custom event triggers + the `from:` modifier are
│ fully supported in 1.9.12 (verified in the vendor source).
│ - In htmx 2.x, the `from` syntax is `from #node` (space-separated, no colon required...
│ actually, does 2.x also support `from:`? 2.x syntax: `hx-trigger="click from #el"`. The colon
│ form might be deprecated in 2.x, I think. Actually, in the htmx 2.0 docs: `hx-trigger="click
│ from #parent"` — the space form. I recall 2.x changed the syntax to space-separated.)
│ - So upgrading does not simplify the plan. The custom event + from approach works with
│ either.
│ 2. **Risks of the upgrade:**
│ - htmx 2.x has breaking changes: `hx-trigger` syntax changes (e.g., `from` syntax), removed
│ `hx:push`? Let me think about what actually changed in 2.0:
│ - `hx-vals`? Still exists.
│ - Breaking changes in 2.0 (from htmx changelog):
│ - `htmx.config` changes
│ - Event name changes? `htmx:beforeSwap` etc. are the same.
│ - Removed features: `htmx.sse`...
│ - `hx-trigger` syntax: `every 2s` is the same; `load` is the same; `from` is now `from
│ #node` (space); I think the old `from:#node` was kept? Not sure.
│ - `hx-include` is the same.
│ - `hx-swap` is the same.
│ - OOB swaps are the same.
│ - `hx-boost` is the same.
│ - In 2.x, `hx-trigger="load"` is... the same.
│ - One known change: `htmx:afterRequest` etc. are the same.
│ - In 2.0: "the `hx-trigger` attribute now uses a different syntax for `from`" — `from
│ #id` instead of `from:#id`.
│ - Also 2.x requires no polyfill; bundle size.
│ - Upgrading a vendored library means re-verifying that every htmx feature used in this
│ codebase works the same way: `hx-include`, `hx-vals`, `hx-confirm`, `hx-target`, `hx-swap` (
│ … [4804 more chars]
│ I looked into it — **the upgrade isn't helpful here, so I'd keep htmx 1.9.12.**
│ - htmx 2.x adds no per-element polling pause API; my design (custom `dash-poll`/`dash-activate`
│ events + `from:` binding to the section) works identically on both versions.
│ - I already verified in `static/vendor/htmx.min.js` that the installed 1.9.12 parses arbitrary
│ event names and the `from:` modifier — the only 2.x difference would be cosmetic syntax (`from
│ #el` vs `from:#el`).
│ - Upgrading means re-verifying every htmx feature used across 15 templates + `app.js`
│ (`hx-include`, `hx-vals`, `hx-confirm`, `beforeend` swap, `htmx.ajax`, OOB-free swaps) for zero
│ benefit to this task.
│ ## Final plan
│ **Templates** — swap auto-poll triggers for custom events (14 sites):
│ - `templates/index.html:25,34,55,73,91` → `hx-trigger="dash-poll from:#tab-<name>"`
│ - `templates/index.html:95` → `hx-trigger="dash-activate from:#tab-plugins"` (one-shot, deferred
│ to first visit)
│ - `templates/{overview,disks,processes,services}.html:1` → `dash-poll from:#tab-<name>`
│ - `templates/plugins/*_skeleton.html:2` (×4) → `dash-poll from:#tab-plugins`
│ **`static/js/app.js`**:
│ 1. `TAB_INTERVALS = {overview: 2000, disks: 2000, processes: 3000, journal: 5000, services:
│ 15000, plugins: 5000}`
│ 2. `startTabPolling(name)`: clear timers → fire `dash-activate` + `dash-poll` on `#tab-<name>`
│ (fresh data on every switch) → `setInterval` for that tab → `setHistoryPolling(name ===
│ "overview")` gates the charts' `/api/history` loop (replaces always-on `setInterval` at
│ app.js:130)
│ 3. `showTab()` calls `startTabPolling()`; single initial `showTab(initial)` moved to the end of
│ the IIFE (after `initCharts()`) to avoid a chart-fetch race; handles both default and
│ localStorage-restored tab
│ 4. **Page-visibility pause** (per your answer): `visibilitychange` listener — hidden → clear
│ both timers; visible → `startTabPolling(activeTab)` (immediate fresh fetch + timers restart)
│ **Behavior:** load fetches only the active tab; hidden tabs load lazily on first visit; one
│ timer at a time; journal catches up in ≤200-line batches on return (no data loss); services
│ accordion + form state + all manual actions unaffected. No Python changes.
│ **Verify:** restart per AGENTS.md → `compileall` + curl all endpoints → browser devtools: only
│ active tab polls, timers start/stop on switch, journal catch-up, plugins load on open, no
│ requests while page hidden.
│ Ready to execute when you are.
│ tokens 41666 in 2610 out 9211 cached 0 written $0.0000 stop
│ 2026-08-31 02:20:17 • user
│ ok let's try
│ 2026-08-31 02:20:17 • assistant • Qwen3.8-27B-Think
│ Let's execute the plan. Steps:
│ 1. Read the files to be modified (index.html, the 8 fragment templates, app.js) — I already have
│ their contents from exploration, but I have to Read them before editing (tool requirement).
│ Let's read them in parallel.
│ 2. Edit the triggers in the templates.
│ 3. Rewrite the tab/chart polling portion of app.js.
│ 4. Verification: compileall, restart the server, curl the endpoints, and grep for Traceback.
│ Let's set up the TODO list and read the files.
│ todowrite 4 todos ok 0.0s
│ in
│ {
│ "todos": [
│ {
│ "content": "Update hx-trigger in index.html (6 sites)",
│ "status": "in_progress",
│ "priority": "high"
│ },
│ {
│ "content": "Update hx-trigger in 8 fragment templates",
│ "status": "pending",
│ "priority": "high"
│ },
│ {
│ "content": "Rework app.js: tab-scoped polling + charts gating + visibility pause",
│ "status": "pending",
│ "priority": "high"
│ },
│ {
│ "content": "Restart server and verify endpoints + no tracebacks",
│ "status": "pending",
│ "priority": "high"
│ }
│ ]
│ }
│ out
│ [
│ {
│ "content": "Update hx-trigger in index.html (6 sites)",
│ "status": "in_progress",
│ "priority": "high"
│ },
│ {
│ "content": "Update hx-trigger in 8 fragment templates",
│ "status": "pending",
│ "priority": "high"
│ },
│ {
│ "content": "Rework app.js: tab-scoped polling + charts gating + visibility pause",
│ "status": "pending",
│ "priority": "high"
│ },
│ {
│ "content": "Restart server and verify endpoints + no tracebacks",
│ "status": "pending",
│ "priority": "high"
│ }
│ ]
│ read /home/mac/Code/dashboard/templates/index.html ok 0.0s
│ in
│ {
│ "filePath": "/home/mac/Code/dashboard/templates/index.html"
│ }
│ out
│ <path>/home/mac/Code/dashboard/templates/index.html</path>
│ <type>file</type>
│ <content>
│ 1: <!doctype html>
│ 2: <html lang="en">
│ 3: <head>
│ 4: <meta charset="utf-8">
│ 5: <meta name="viewport" content="width=device-width, initial-scale=1">
│ 6: <title>{{ hostname }}</title>
│ 7: <link rel="stylesheet" href="/static/css/style.css">
│ 8: <script src="/static/vendor/htmx.min.js"></script>
│ 9: <script src="/static/vendor/chart.umd.min.js"></script>
│ 10: </head>
│ 11: <body>
│ 12: <header class="topbar">
│ 13: <h1>{{ hostname }}</h1>
│ 14: <nav id="tabs">
│ 15: <button class="tab-btn active" data-tab="overview">Overview</button>
│ 16: <button class="tab-btn" data-tab="disks">Disks</button>
│ 17: <button class="tab-btn" data-tab="processes">Processes</button>
│ 18: <button class="tab-btn" data-tab="journal">Journal</button>
│ 19: <button class="tab-btn" data-tab="services">Services</button>
│ 20: <button class="tab-btn" data-tab="plugins">Plugins</button>
│ 21: </nav>
│ 22: </header>
│ 23: <main>
│ 24: <section id="tab-overview" class="tab">
│ 25: <div id="overview" class="panel" hx-get="/api/overview" hx-trigger="load, every 2s"
│ hx-swap="outerHTML"></div>
│ 26: <div class="charts-grid">
│ 27: <div class="chart-card"><h3>CPU / GPU %</h3><canvas id="chart-cpu"></canvas></div>
│ 28: <div class="chart-card"><h3>Memory / VRAM %</h3><canvas
│ id="chart-mem"></canvas></div>
│ 29: <div class="chart-card"><h3>Disk I/O</h3><canvas id="chart-io"></canvas></div>
│ 30: </div>
│ 31: </section>
│ 32:
│ 33: <section id="tab-disks" class="tab hidden">
│ 34: <div id="disks" class="panel" hx-get="/api/disks" hx-trigger="load, every 2s"
│ hx-swap="outerHTML"></div>
│ 35: </section>
│ 36:
│ 37: <section id="tab-processes" class="tab hidden">
│ 38: <form id="proc-controls" class="inline-form" hx-get="/api/processes"
│ hx-target="#processes-body" hx-swap="outerHTML">
│ 39: <input id="proc-q" name="q" placeholder="filter name / pid">
│ 40: <select name="sort" id="proc-sort">
│ 41:
│ … [2964 more chars]
│ read /home/mac/Code/dashboard/static/js/app.js ok 0.0s
│ in
│ {
│ "filePath": "/home/mac/Code/dashboard/static/js/app.js"
│ }
│ out
│ <path>/home/mac/Code/dashboard/static/js/app.js</path>
│ <type>file</type>
│ <content>
│ 1: (function () {
│ 2: "use strict";
│ 3:
│ 4: // ---------- tabs ----------
│ 5: const tabBtns = document.querySelectorAll(".tab-btn");
│ 6: const sections = document.querySelectorAll(".tab");
│ 7:
│ 8: function showTab(name) {
│ 9: tabBtns.forEach((b) => b.classList.toggle("active", b.dataset.tab === name));
│ 10: sections.forEach((s) => s.classList.toggle("hidden", s.id !== "tab-" + name));
│ 11: try {
│ 12: localStorage.setItem("dash.tab", name);
│ 13: } catch (e) {}
│ 14: }
│ 15: tabBtns.forEach((b) => b.addEventListener("click", () => showTab(b.dataset.tab)));
│ 16: try {
│ 17: const saved = localStorage.getItem("dash.tab");
│ 18: if (saved && document.getElementById("tab-" + saved)) showTab(saved);
│ 19: } catch (e) {}
│ 20:
│ 21: // ---------- helpers ----------
│ 22: function fmtBytes(n, digits) {
│ 23: if (n == null || isNaN(n)) return "—";
│ 24: if (digits == null) digits = 1;
│ 25: const u = ["B", "KiB", "MiB", "GiB", "TiB"];
│ 26: let i = 0;
│ 27: while (Math.abs(n) >= 1024 && i < u.length - 1) {
│ 28: n /= 1024;
│ 29: i++;
│ 30: }
│ 31: return n.toFixed(digits) + " " + u[i];
│ 32: }
│ 33:
│ 34: function fmtTime(ts) {
│ 35: const d = new Date(ts * 1000);
│ 36: return d.toLocaleTimeString([], { hour12: false });
│ 37: }
│ 38:
│ 39: // ---------- charts ----------
│ 40: const charts = {};
│ 41:
│ 42: function baseOpts(extra) {
│ 43: const o = {
│ 44: animation: false,
│ 45: responsive: true,
│ 46: maintainAspectRatio: false,
│ 47: interaction: { mode: "index", intersect: false },
│ 48: plugins: { legend: { display: false } },
│ 49: scales: {
│ 50: x: { ticks: { maxTicksLimit: 7, maxRotation: 0, color: "#7d8a9c" }, grid: {
│ display: false } },
│ 51: y: { beginAtZero: true, ticks: { color: "#7d8a9c" }, grid: { color:
│ "rgba(42,51,66,.5)" } },
│ 52: },
│ 53: };
│ 54: if (extra) Object.assign(o.scal
│ … [7354 more chars]
│ tokens 53278 in 323 out 0 cached 0 written $0.0000 tool-calls
│ 2026-08-31 02:22:06 • assistant • Qwen3.8-27B-Think
│ Now going to edit index.html (6 locations), then the 8 fragment templates (I need to read them
│ before editing — the tool requires that a Read has been performed before an edit). Let me first
│ do the index.html edit, and in parallel read the fragment templates.
│ Actually, I can do the index.html edit right now (already read). Then read the 8 fragment files
│ in parallel, and edit them.
│ index.html edits:
│ - L25: `hx-trigger="load, every 2s"` → `hx-trigger="dash-poll from:#tab-overview"` — note that
│ `load, every 2s` appears twice (L25 and L34). Need to disambiguate with context. L25: `<div
│ id="overview" class="panel" hx-get="/api/overview" hx-trigger="load, every 2s"
│ hx-swap="outerHTML"></div>`; L34: `<div id="disks" class="panel" hx-get="/api/disks"
│ hx-trigger="load, every 2s" hx-swap="outerHTML"></div>`. Since the hx-get differs, each is
│ unique.
│ Let me make 6 separate edits, each with enough context to be unique.
│ Now the edits. First `templates/index.html` (6 sites):
│ edit /home/mac/Code/dashboard/templates/index.html ok 0.0s
│ in
│ {
│ "filePath": "/home/mac/Code/dashboard/templates/index.html",
│ "oldString": "hx-get=\"/api/overview\" hx-trigger=\"load, every 2s\"
│ hx-swap=\"outerHTML\"",
│ "newString": "hx-get=\"/api/overview\" hx-trigger=\"dash-poll from:#tab-overview\"
│ hx-swap=\"outerHTML\""
│ }
│ out Edit applied successfully.
│ edit /home/mac/Code/dashboard/templates/index.html ok 0.0s
│ in
│ {
│ "filePath": "/home/mac/Code/dashboard/templates/index.html",
│ "oldString": "hx-get=\"/api/disks\" hx-trigger=\"load, every 2s\" hx-swap=\"outerHTML\"",
│ "newString": "hx-get=\"/api/disks\" hx-trigger=\"dash-poll from:#tab-disks\"
│ hx-swap=\"outerHTML\""
│ }
│ out Edit applied successfully.
│ edit /home/mac/Code/dashboard/templates/index.html ok 0.0s
│ in
│ {
│ "filePath": "/home/mac/Code/dashboard/templates/index.html",
│ "oldString": "hx-get=\"/api/processes\" hx-trigger=\"load, every 3s\"
│ hx-swap=\"outerHTML\" hx-include=\"#proc-controls\"",
│ "newString": "hx-get=\"/api/processes\" hx-trigger=\"dash-poll from:#tab-processes\"
│ hx-swap=\"outerHTML\" hx-include=\"#proc-controls\""
│ }
│ out Edit applied successfully.
│ edit /home/mac/Code/dashboard/templates/index.html ok 0.0s
│ in
│ {
│ "filePath": "/home/mac/Code/dashboard/templates/index.html",
│ "oldString": "hx-get=\"/api/journal\" hx-trigger=\"load, every 5s\"
│ hx-swap=\"beforeend\"",
│ "newString": "hx-get=\"/api/journal\" hx-trigger=\"dash-poll from:#tab-journal\"
│ hx-swap=\"beforeend\""
│ }
│ out Edit applied successfully.
│ edit /home/mac/Code/dashboard/templates/index.html ok 0.0s
│ in
│ {
│ "filePath": "/home/mac/Code/dashboard/templates/index.html",
│ "oldString": "hx-get=\"/api/services\" hx-trigger=\"load, every 15s\"
│ hx-swap=\"outerHTML\" hx-include=\"#svc-filters\"",
│ "newString": "hx-get=\"/api/services\" hx-trigger=\"dash-poll from:#tab-services\"
│ hx-swap=\"outerHTML\" hx-include=\"#svc-filters\""
│ }
│ out Edit applied successfully.
│ edit /home/mac/Code/dashboard/templates/index.html ok 0.0s
│ in
│ {
│ "filePath": "/home/mac/Code/dashboard/templates/index.html",
│ "oldString": "hx-get=\"/api/plugins\" hx-trigger=\"load\" hx-swap=\"outerHTML\"",
│ "newString": "hx-get=\"/api/plugins\" hx-trigger=\"dash-activate from:#tab-plugins\"
│ hx-swap=\"outerHTML\""
│ }
│ out Edit applied successfully.
│ read /home/mac/Code/dashboard/templates/overview.html [output truncated] ok 0.0s
│ in
│ {
│ "filePath": "/home/mac/Code/dashboard/templates/overview.html",
│ "limit": 3
│ }
│ out
│ <path>/home/mac/Code/dashboard/templates/overview.html</path>
│ <type>file</type>
│ <content>
│ 1: <div id="overview" class="panel cards" hx-get="/api/overview" hx-trigger="every 2s"
│ hx-swap="outerHTML">
│ 2: {% macro bar(pct) %}{% if pct is not none %}<div class="bar"><div class="bar-fill{% if
│ pct > 85 %} hot{% elif pct > 65 %} warm{% endif %}" style="width: {{ pct }}%"></div></div>{%
│ endif %}{% endmacro %}
│ 3: {% macro barrow(label, pct, cls) %}{% if pct is not none %}<div class="barrow"><span
│ class="barrow-label">{{ label }}</span><div class="bar"><div class="bar-fill{% if cls %} {{
│ cls }}{% endif %}{% if pct > 85 %} hot{% elif pct > 65 %} warm{% endif %}" style="width: {{
│ pct }}%"></div></div></div>{% endif %}{% endmacro %}
│ (Showing lines 1-3 of 71. Use offset=4 to continue.)
│ </content>
│ truncated 797 chars shown, the rest was not kept
│ read /home/mac/Code/dashboard/templates/disks.html [output truncated] ok 0.0s
│ in
│ {
│ "filePath": "/home/mac/Code/dashboard/templates/disks.html",
│ "limit": 3
│ }
│ out
│ <path>/home/mac/Code/dashboard/templates/disks.html</path>
│ <type>file</type>
│ <content>
│ 1: <div id="disks" class="panel" hx-get="/api/disks" hx-trigger="every 2s"
│ hx-swap="outerHTML">
│ 2: <h2>Filesystems</h2>
│ 3: <div class="part-list">
│ (Showing lines 1-3 of 50. Use offset=4 to continue.)
│ </content>
│ truncated 302 chars shown, the rest was not kept
│ read /home/mac/Code/dashboard/templates/processes.html [output truncated] ok 0.0s
│ in
│ {
│ "filePath": "/home/mac/Code/dashboard/templates/processes.html",
│ "limit": 3
│ }
│ out
│ <path>/home/mac/Code/dashboard/templates/processes.html</path>
│ <type>file</type>
│ <content>
│ 1: <div id="processes-body" class="panel" hx-get="/api/processes" hx-trigger="every 3s"
│ hx-swap="outerHTML" hx-include="#proc-controls">
│ 2: <div class="muted small">showing {{ procs | length }} of {{ total }} processes</div>
│ 3: <div class="table-wrap">
│ (Showing lines 1-3 of 44. Use offset=4 to continue.)
│ </content>
│ truncated 412 chars shown, the rest was not kept
│ read /home/mac/Code/dashboard/templates/services.html [output truncated] ok 0.0s
│ in
│ {
│ "filePath": "/home/mac/Code/dashboard/templates/services.html",
│ "limit": 3
│ }
│ 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 }} &middot; {{ units | length }} units</div>
│ (Showing lines 1-3 of 55. Use offset=4 to continue.)
│ </content>
│ truncated 442 chars shown, the rest was not kept
│ read /home/mac/Code/dashboard/templates/plugins/llamacpp_skeleton.html ok 0.0s
│ in
│ {
│ "filePath": "/home/mac/Code/dashboard/templates/plugins/llamacpp_skeleton.html"
│ }
│ out
│ <path>/home/mac/Code/dashboard/templates/plugins/llamacpp_skeleton.html</path>
│ <type>file</type>
│ <content>
│ 1: <div class="llama">
│ 2: <div id="llama-state" hx-get="/api/plugins/llamacpp/state" hx-trigger="every 5s"
│ hx-swap="innerHTML">
│ 3: {% include "plugins/llamacpp_state.html" %}
│ 4: </div>
│ 5: {% if reachable %}
│ 6: <h4>Available models</h4>
│ 7: {% if available %}
│ 8: <div class="llama-load">
│ 9: <select id="llama-model-pick" name="model">
│ 10: {% for m in available %}
│ 11: <option value="{{ m.id }}">{{ m.id }}{% if m.failed %} (failed, exit {{
│ m.exit_code }}){% endif %}</option>
│ 12: {% endfor %}
│ 13: </select>
│ 14: <button class="btn" hx-post="/api/plugins/llamacpp/load"
│ hx-include="#llama-model-pick" hx-target="closest .plugin-body"
│ hx-swap="innerHTML">load</button>
│ 15: </div>
│ 16: {% else %}
│ 17: <div class="muted small">no unloaded models (is --models-dir set on the server?)</div>
│ 18: {% endif %}
│ 19:
│ 20: <div class="actions">
│ 21: <button class="btn" hx-post="/api/plugins/llamacpp/rescan" hx-target="closest
│ .plugin-body" hx-swap="innerHTML">rescan models</button>
│ 22: </div>
│ 23: {% endif %}
│ 24: </div>
│ (End of file - total 24 lines)
│ </content>
│ 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/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/templates/plugins/sessions_skeleton.html ok 0.0s
│ in
│ {
│ "filePath": "/home/mac/Code/dashboard/templates/plugins/sessions_skeleton.html"
│ }
│ out
│ <path>/home/mac/Code/dashboard/templates/plugins/sessions_skeleton.html</path>
│ <type>file</type>
│ <content>
│ 1: <div class="sessions">
│ 2: <div id="sessions-state" hx-get="/api/plugins/sessions/state" hx-trigger="every 5s"
│ hx-swap="innerHTML">
│ 3: {% include "plugins/sessions_state.html" %}
│ 4: </div>
│ 5: </div>
│ (End of file - total 5 lines)
│ </content>
│ tokens 5120 in 1261 out 53600 cached 0 written $0.0000 tool-calls
│ patch 1 file(s) 9dd51208
│ 2026-08-31 02:23:01 • assistant • Qwen3.8-27B-Think
│ index.html done. Next up are the 8 fragment templates:
│ Now the 8 fragment templates:
│ edit /home/mac/Code/dashboard/templates/overview.html ok 0.0s
│ in
│ {
│ "filePath": "/home/mac/Code/dashboard/templates/overview.html",
│ "oldString": "hx-get=\"/api/overview\" hx-trigger=\"every 2s\" hx-swap=\"outerHTML\"",
│ "newString": "hx-get=\"/api/overview\" hx-trigger=\"dash-poll from:#tab-overview\"
│ hx-swap=\"outerHTML\""
│ }
│ out Edit applied successfully.
│ edit /home/mac/Code/dashboard/templates/disks.html ok 0.0s
│ in
│ {
│ "filePath": "/home/mac/Code/dashboard/templates/disks.html",
│ "oldString": "hx-get=\"/api/disks\" hx-trigger=\"every 2s\" hx-swap=\"outerHTML\"",
│ "newString": "hx-get=\"/api/disks\" hx-trigger=\"dash-poll from:#tab-disks\"
│ hx-swap=\"outerHTML\""
│ }
│ out Edit applied successfully.
│ edit /home/mac/Code/dashboard/templates/processes.html ok 0.0s
│ in
│ {
│ "filePath": "/home/mac/Code/dashboard/templates/processes.html",
│ "oldString": "hx-get=\"/api/processes\" hx-trigger=\"every 3s\" hx-swap=\"outerHTML\"
│ hx-include=\"#proc-controls\"",
│ "newString": "hx-get=\"/api/processes\" hx-trigger=\"dash-poll from:#tab-processes\"
│ hx-swap=\"outerHTML\" hx-include=\"#proc-controls\""
│ }
│ out Edit applied successfully.
│ edit /home/mac/Code/dashboard/templates/services.html ok 0.0s
│ in
│ {
│ "filePath": "/home/mac/Code/dashboard/templates/services.html",
│ "oldString": "hx-get=\"/api/services\" hx-trigger=\"every 15s\" hx-swap=\"outerHTML\"
│ hx-include=\"#svc-filters\"",
│ "newString": "hx-get=\"/api/services\" hx-trigger=\"dash-poll from:#tab-services\"
│ hx-swap=\"outerHTML\" hx-include=\"#svc-filters\""
│ }
│ out Edit applied successfully.
│ edit /home/mac/Code/dashboard/templates/plugins/llamacpp_skeleton.html ok 0.0s
│ in
│ {
│ "filePath": "/home/mac/Code/dashboard/templates/plugins/llamacpp_skeleton.html",
│ "oldString": "hx-get=\"/api/plugins/llamacpp/state\" hx-trigger=\"every 5s\"
│ hx-swap=\"innerHTML\"",
│ "newString": "hx-get=\"/api/plugins/llamacpp/state\" hx-trigger=\"dash-poll
│ from:#tab-plugins\" hx-swap=\"innerHTML\""
│ }
│ out Edit applied successfully.
│ edit /home/mac/Code/dashboard/templates/plugins/sleep_skeleton.html ok 0.0s
│ in
│ {
│ "filePath": "/home/mac/Code/dashboard/templates/plugins/sleep_skeleton.html",
│ "oldString": "hx-get=\"/api/plugins/sleep/state\" hx-trigger=\"every 5s\"
│ hx-swap=\"innerHTML\"",
│ "newString": "hx-get=\"/api/plugins/sleep/state\" hx-trigger=\"dash-poll
│ from:#tab-plugins\" hx-swap=\"innerHTML\""
│ }
│ out Edit applied successfully.
│ edit /home/mac/Code/dashboard/templates/plugins/lact_skeleton.html ok 0.0s
│ in
│ {
│ "filePath": "/home/mac/Code/dashboard/templates/plugins/lact_skeleton.html",
│ "oldString": "hx-get=\"/api/plugins/lact/state\" hx-trigger=\"every 5s\"
│ hx-swap=\"innerHTML\"",
│ "newString": "hx-get=\"/api/plugins/lact/state\" hx-trigger=\"dash-poll
│ from:#tab-plugins\" hx-swap=\"innerHTML\""
│ }
│ out Edit applied successfully.
│ edit /home/mac/Code/dashboard/templates/plugins/sessions_skeleton.html ok 0.0s
│ in
│ {
│ "filePath": "/home/mac/Code/dashboard/templates/plugins/sessions_skeleton.html",
│ "oldString": "hx-get=\"/api/plugins/sessions/state\" hx-trigger=\"every 5s\"
│ hx-swap=\"innerHTML\"",
│ "newString": "hx-get=\"/api/plugins/sessions/state\" hx-trigger=\"dash-poll
│ from:#tab-plugins\" hx-swap=\"innerHTML\""
│ }
│ out Edit applied successfully.
│ tokens 1869 in 913 out 59980 cached 0 written $0.0000 tool-calls
│ patch 8 file(s) 9af59a2a
│ 2026-08-31 02:23:36 • assistant • Qwen3.8-27B-Think
│ All template edits are complete. Next is app.js. Changes:
│ 1. Replace the tabs section (lines 4-19) with a new structure:
│ - Constants for tabBtns/sections
│ - TAB_INTERVALS map
│ - Polling state (pollTimer, histTimer, activeTab)
│ - fireTabEvent, setHistoryPolling, startTabPolling, stopPolling
│ - showTab (with startTabPolling)
│ - Click listener
│ - (Remove the saved-restore block here; move the initial showTab to the end of the IIFE)
│ 2. Replace lines 128-130 (`initCharts(); pollHistory(); setInterval(...)`) with just
│ `initCharts();`
│ 3. At the end of the IIFE (before the closing `})();`), add the following:
│ - visibilitychange listener
│ - Initial showTab
│ Wait, the ordering: `showTab(initial)` has to run after `initCharts()` (line 128). Put the
│ initialization block at the very end of the IIFE.
│ Now, let me think through the JS carefully:
│ ```js
│ // ---------- tabs ----------
│ const tabBtns = document.querySelectorAll(".tab-btn");
│ const sections = document.querySelectorAll(".tab");
│ // Polling interval (ms) for each tab
│ const TAB_INTERVALS = { overview: 2000, disks: 2000, processes: 3000, journal: 5000, services:
│ 15000, plugins: 5000 };
│ let activeTab = null;
│ let pollTimer = null;
│ let histTimer = null;
│ function fireTabEvent(type, name) {
│ const sec = document.getElementById("tab-" + name);
│ if (sec) htmx.trigger(sec, type);
│ }
│ function setHistoryPolling(on) {
│ if (on && !histTimer) {
│ pollHistory();
│ histTimer = setInterval(pollHistory, 2000);
│ } else if (!on && histTimer) {
│ clearInterval(histTimer);
│ histTimer = null;
│ }
│ }
│ function stopPolling() {
│ if (pollTimer) {
│ clearInterval(pollTimer);
│ pollTimer = null;
│ }
│ setHistoryPolling(false);
│ }
│ // Refresh the tab immediately and keep it polling at its own interval
│ function startTabPolling(name) {
│ stopPolling();
│ activeTab = name;
│ fireTabEvent("dash-activate", name);
│ fireTabEvent("dash-poll", name);
│ … [2445 more chars]
│ I've updated all 14 template sites. Before writing the JS, let me verify the htmx 1.9.12
│ `htmx.trigger` implementation (the public `ce` function) to confirm that it dispatches a
│ standard DOM event that the `from:` listener will catch:
│ bash python3 - <<'EOF' src = open('/home/mac/Code/dashboard/static/vendor/htmx.mi… ok 0.0s
│ in
│ {
│ "command": "python3 - <<'EOF'\nsrc =
│ open('/home/mac/Code/dashboard/static/vendor/htmx.min.js').read()\ni = src.find('function
│ ce(')\nif i < 0:\n # try arrow/var form\n for m in ['ce=function', 'var ce',
│ 'function ce']:\n i = src.find(m)\n print(m, '->', i)\nelse:\n
│ print(src[i:i+400])\nEOF"
│ }
│ out function ce(e,t,r){e=p(e);if(r==null){r={}}r["elt"]=e;var
│ n=Wt(t,r);if(Q.logger&&!Gt(t)){Q.logger(e,t,r)}if(r.error){b(r.error);ce(e,"htmx:error",{error
│ Info:r})}var i=e.dispatchEvent(n);var a=$t(t);if(i&&a!==t){var
│ o=Wt(a,n.detail);i=i&&e.dispatchEvent(o)}R(e,function(e){i=i&&(e.onEvent(t,n)!==false&&!n.defa
│ ultPrevented)});return i}var Jt=location.pathname+location.search;function Zt(){var e=re().
│ tokens 82 in 1467 out 62762 cached 0 written $0.0000 tool-calls
│ 2026-08-31 02:24:30 • assistant • Qwen3.8-27B-Think
│ `ce(e,t,r)`: `e=p(e)` (normalization, probably ensuring it's an element), `r["elt"]=e`,
│ `n=Wt(t,r)` — Wt creates an event (CustomEvent with detail r), then `e.dispatchEvent(n)` ✓. So
│ `htmx.trigger(sec, "dash-poll")` dispatches a `CustomEvent("dash-poll", {detail: {...}})` on the
│ section element. The `from:` listener attached to the same element fires. ✓
│ Wait — one more thing to check: `Wt(t, r)` — creates the event. Is it `bubbles: true`? Doesn't
│ matter, the listener is on the same node. ✓
│ Also `$t(t)` — "alias" event? For example, in the case of `htmx:beforeSwap`… unrelated.
│ Alright, let's write the changes to app.js. Three edits:
│ **Edit 1**: Replace lines 419 (tab section + restore block) with the new tab + polling
│ machinery.
│ Old:
│ ```js
│ // ---------- tabs ----------
│ const tabBtns = document.querySelectorAll(".tab-btn");
│ const sections = document.querySelectorAll(".tab");
│ function showTab(name) {
│ tabBtns.forEach((b) => b.classList.toggle("active", b.dataset.tab === name));
│ sections.forEach((s) => s.classList.toggle("hidden", s.id !== "tab-" + name));
│ try {
│ localStorage.setItem("dash.tab", name);
│ } catch (e) {}
│ }
│ tabBtns.forEach((b) => b.addEventListener("click", () => showTab(b.dataset.tab)));
│ try {
│ const saved = localStorage.getItem("dash.tab");
│ if (saved && document.getElementById("tab-" + saved)) showTab(saved);
│ } catch (e) {}
│ ```
│ New:
│ ```js
│ // ---------- tabs ----------
│ const tabBtns = document.querySelectorAll(".tab-btn");
│ const sections = document.querySelectorAll(".tab");
│ // Per-tab polling interval (ms). Only the active tab polls: htmx's
│ // "every" timers can't pause per-element, so polling is driven by JS
│ // dispatching "dash-poll" on the active section (see hx-trigger
│ // "dash-poll from:#tab-<name>" in the templates).
│ const TAB_INTERVALS = { overview: 2000, disks: 2000, processes: 3000, journal: 5000, services:
│ 15000, plugins: 5000 };
│ let activeTab = null;
│ let pollTimer = null;
│ … [7753 more chars]
│ `htmx.trigger` dispatches a real DOM event on the element ✓. However, one thing needs to be
│ verified: how htmx 1.9.12 resolves the `from:` node — if it uses `element.querySelector`, then
│ ancestor IDs like `#tab-overview` won't be found. Let's check the internal implementation:
│ bash python3 - <<'EOF' src = open('/home/mac/Code/dashboard/static/vendor/htmx.mi… ok 0.0s
│ in
│ {
│ "command": "python3 - <<'EOF'\nsrc =
│ open('/home/mac/Code/dashboard/static/vendor/htmx.min.js').read()\ni = src.find('function
│ Z(')\nprint(src[i:i+700] if i >= 0 else 'Z( not found as function def')\nprint('---')\n#
│ also find where Z(a,s.from) is used\nj = src.find('s.from')\nprint(src[j-300:j+300])\nEOF"
│ }
│ out
│ function Z(e,t){if(t.indexOf("closest ")===0){return[v(e,J(t.substr(8)))]}else
│ if(t.indexOf("find ")===0){return[C(e,J(t.substr(5)))]}else
│ if(t==="next"){return[e.nextElementSibling]}else if(t.indexOf("next
│ ")===0){return[K(e,J(t.substr(5)))]}else
│ if(t==="previous"){return[e.previousElementSibling]}else if(t.indexOf("previous
│ ")===0){return[Y(e,J(t.substr(9)))]}else if(t==="document"){return[document]}else
│ if(t==="window"){return[window]}else if(t==="body"){return[document.body]}else{return
│ re().querySelectorAll(J(t))}}var K=function(e,t){var r=re().querySelectorAll(t);for(var
│ n=0;n<r.length;n++){var
│ i=r[n];if(i.compareDocumentPosition(e)===Node.DOCUMENT_POSITION_PRECEDING){return i}}};var Y
│ ---
│ {return ae(e).boosted&&e.tagName==="A"&&t.type==="click"&&(t.ctrlKey||t.metaKey)}function
│ ct(e,t,r){var n=e.eventFilter;if(n){try{return
│ n.call(t,r)!==true}catch(e){fe(re().body,"htmx:eventFilter:error",{error:e,source:n.source})
│ ;return true}}return false}function ht(a,o,e,s,l){var u=ae(a);var
│ t;if(s.from){t=Z(a,s.from)}else{t=[a]}if(s.changed){t.forEach(function(e){var
│ t=ae(e);t.lastValue=e.value})}oe(t,function(n){var
│ i=function(e){if(!se(a)){n.removeEventListener(s.trigger,i);return}if(ft(a,e)){return}if(l||
│ ut(e,a)){e.preventDefault()}if(ct(s,a,e)){return}var t=ae(e);t.triggerSpec=s;if(t.ha
│ tokens 157 in 2987 out 64312 cached 0 written $0.0000 tool-calls
│ 2026-08-31 02:26:26 • assistant • Qwen3.8-27B-Think
│ Confirmed: `function Z(e,t)` — for plain selectors (ones that don't start with
│ closest/find/next/previous and aren't document/window/body), it executes
│ `re().querySelectorAll(J(t))` — a **document-global** `querySelectorAll`, **not**
│ `e.querySelector(t)`. So `from:#tab-overview` resolves
│ `document.querySelectorAll("#tab-overview")` → the section itself, even though it's an ancestor
│ of the polling element.
│ In other words, my design works with the installed htmx 1.9.12 as-is: `hx-trigger="dash-poll
│ from:#tab-overview"` attaches a `dash-poll` listener to the section, and `htmx.trigger(section,
│ "dash-poll")` fires it.
│ Now I'll write the changes to app.js.
│ Edit 1: tabs section (lines 4-19).
│ Edit 2: lines 128-130 (chart bootstrap).
│ Edit 3: at the end of the IIFE, before `})();`.
│ Confirmed — `Z()` falls through to `document.querySelectorAll(selector)` (document-global, not
│ element-scoped), so ancestor IDs like `#tab-overview` resolve correctly. This design works with
│ the installed htmx 1.9.12.
│ Next up is rebuilding `app.js`:
│ edit /home/mac/Code/dashboard/static/js/app.js ok 0.0s
│ in
│ {
│ "filePath": "/home/mac/Code/dashboard/static/js/app.js",
│ "oldString": " // ---------- tabs ----------\n const tabBtns =
│ document.querySelectorAll(\".tab-btn\");\n const sections =
│ document.querySelectorAll(\".tab\");\n\n function showTab(name) {\n
│ tabBtns.forEach((b) => b.classList.toggle(\"active\", b.dataset.tab === name));\n
│ sections.forEach((s) => s.classList.toggle(\"hidden\", s.id !== \"tab-\" + name));\n
│ try {\n localStorage.setItem(\"dash.tab\", name);\n } catch (e) {}\n }\n
│ tabBtns.forEach((b) => b.addEventListener(\"click\", () => showTab(b.dataset.tab)));\n
│ try {\n const saved = localStorage.getItem(\"dash.tab\");\n if (saved &&
│ document.getElementById(\"tab-\" + saved)) showTab(saved);\n } catch (e) {}",
│ "newString": " // ---------- tabs ----------\n const tabBtns =
│ document.querySelectorAll(\".tab-btn\");\n const sections =
│ document.querySelectorAll(\".tab\");\n\n // per-tab poll interval (ms); htmx \"every\"
│ timers cannot pause per\n // element, so only the active tab polls: JS dispatches
│ \"dash-poll\" on\n // its section, where every polling element listens via\n //
│ hx-trigger=\"dash-poll from:#tab-<name>\"\n const TAB_INTERVALS = { overview: 2000,
│ disks: 2000, processes: 3000, journal: 5000, services: 15000, plugins: 5000 };\n\n let
│ activeTab = null;\n let pollTimer = null;\n let histTimer = null;\n\n function
│ fireTabEvent(type, name) {\n const sec = document.getElementById(\"tab-\" + name);\n
│ if (sec) htmx.trigger(sec, type);\n }\n\n function setHistoryPolling(on) {\n if (on
│ && !histTimer) {\n pollHistory();\n histTimer = setInterval(pollHistory,
│ 2000);\n } else if (!on && histTimer) {\n clearInterval(histTimer);\n
│ histTimer = null;\n }\n }\n\n function stopPolling() {\n if (pollTimer) {\n
│ clearInterval(pollTimer);\n pollTimer = null;\n }\n setHistoryPolling(false);\n
│ }\n\n function startTabPolling(name) {\n stopPolling();\n activeTab
│ … [802 more chars]
│ out Edit applied successfully.
│ edit /home/mac/Code/dashboard/static/js/app.js ok 0.0s
│ in
│ {
│ "filePath": "/home/mac/Code/dashboard/static/js/app.js",
│ "oldString": " initCharts();\n pollHistory();\n setInterval(pollHistory, 2000);",
│ "newString": " initCharts();"
│ }
│ out Edit applied successfully.
│ tokens 414 in 1169 out 67457 cached 0 written $0.0000 tool-calls
│ patch 1 file(s) 344b8b33
│ 2026-08-31 02:27:07 • assistant • Qwen3.8-27B-Think
│ Next, I'll add a startup block at the end of the IIFE (visibilitychange + initial showTab). End
│ of the file:
│ ```js
│ document.body.addEventListener("htmx:afterSwap", (e) => {
│ if (e.target.id !== "services" || !openSvc.size) return;
│ for (const row of e.target.querySelectorAll("tr.svc-row")) {
│ const unit = row.dataset.unit;
│ if (!openSvc.has(unit)) continue;
│ const detailRow = row.nextElementSibling;
│ if (!detailRow || !detailRow.classList.contains("svc-detail-row")) continue;
│ row.classList.add("open");
│ detailRow.hidden = false;
│ loadSvcDetail(unit, detailRow.querySelector(".svc-detail"));
│ }
│ });
│ })();
│ ```
│ Now the startup block at the end of the IIFE (page-visibility pause + initial tab):
│ edit /home/mac/Code/dashboard/static/js/app.js ok 0.0s
│ in
│ {
│ "filePath": "/home/mac/Code/dashboard/static/js/app.js",
│ "oldString": " row.classList.add(\"open\");\n detailRow.hidden = false;\n
│ loadSvcDetail(unit, detailRow.querySelector(\".svc-detail\"));\n }\n });\n})();",
│ "newString": " row.classList.add(\"open\");\n detailRow.hidden = false;\n
│ loadSvcDetail(unit, detailRow.querySelector(\".svc-detail\"));\n }\n });\n\n //
│ ---------- startup ----------\n // pause all polling while this browser tab is hidden,
│ resume with a\n // fresh fetch when it becomes visible again\n
│ document.addEventListener(\"visibilitychange\", () => {\n if (document.hidden)
│ stopPolling();\n else if (activeTab) startTabPolling(activeTab);\n });\n\n let
│ initial = \"overview\";\n try {\n const saved = localStorage.getItem(\"dash.tab\");\n
│ if (saved && document.getElementById(\"tab-\" + saved)) initial = saved;\n } catch (e)
│ {}\n showTab(initial);\n})();"
│ }
│ out Edit applied successfully.
│ tokens 29 in 455 out 69039 cached 0 written $0.0000 tool-calls
│ patch 1 file(s) d80686b7
│ 2026-08-31 02:27:23 • assistant • Qwen3.8-27B-Think
│ Wait a sec—there's a subtle ordering bug: `showTab(initial)` at the end of the IIFE calls
│ `startTabPolling` → `setHistoryPolling(true)` (in the overview case) → `pollHistory()` →
│ `.then(updateCharts)` —— async, so the chart needs to be initialized by that point.
│ `initCharts()` runs before the startup block (line 128, before the journal/sorting/accordion
│ sections). So by the time the fetch resolves, the chart is initialized. ✓
│ But wait—`pollHistory` is a function declaration defined in the chart section (hoisted anyway).
│ ✓
│ Another check: `showTab` at the end of the file—`showTab` is a function declaration in the tab
│ section (hoisted), and `tabBtns`/`sections` are const—already initialized by the time the end
│ runs. ✓
│ `stopPolling`/`startTabPolling` are function declarations, hoisted ✓.
│ Alright, let me re-read the final app.js and verify that the whole file is consistent.
│ Let me verify the full file is coherent:
│ read /home/mac/Code/dashboard/static/js/app.js ok 0.0s
│ in
│ {
│ "filePath": "/home/mac/Code/dashboard/static/js/app.js"
│ }
│ out
│ <path>/home/mac/Code/dashboard/static/js/app.js</path>
│ <type>file</type>
│ <content>
│ 1: (function () {
│ 2: "use strict";
│ 3:
│ 4: // ---------- tabs ----------
│ 5: const tabBtns = document.querySelectorAll(".tab-btn");
│ 6: const sections = document.querySelectorAll(".tab");
│ 7:
│ 8: // per-tab poll interval (ms); htmx "every" timers cannot pause per
│ 9: // element, so only the active tab polls: JS dispatches "dash-poll" on
│ 10: // its section, where every polling element listens via
│ 11: // hx-trigger="dash-poll from:#tab-<name>"
│ 12: const TAB_INTERVALS = { overview: 2000, disks: 2000, processes: 3000, journal: 5000,
│ services: 15000, plugins: 5000 };
│ 13:
│ 14: let activeTab = null;
│ 15: let pollTimer = null;
│ 16: let histTimer = null;
│ 17:
│ 18: function fireTabEvent(type, name) {
│ 19: const sec = document.getElementById("tab-" + name);
│ 20: if (sec) htmx.trigger(sec, type);
│ 21: }
│ 22:
│ 23: function setHistoryPolling(on) {
│ 24: if (on && !histTimer) {
│ 25: pollHistory();
│ 26: histTimer = setInterval(pollHistory, 2000);
│ 27: } else if (!on && histTimer) {
│ 28: clearInterval(histTimer);
│ 29: histTimer = null;
│ 30: }
│ 31: }
│ 32:
│ 33: function stopPolling() {
│ 34: if (pollTimer) {
│ 35: clearInterval(pollTimer);
│ 36: pollTimer = null;
│ 37: }
│ 38: setHistoryPolling(false);
│ 39: }
│ 40:
│ 41: function startTabPolling(name) {
│ 42: stopPolling();
│ 43: activeTab = name;
│ 44: // "dash-activate" is the one-shot trigger (plugins list), "dash-poll"
│ 45: // the recurring one; firing both refreshes the tab immediately
│ 46: fireTabEvent("dash-activate", name);
│ 47: fireTabEvent("dash-poll", name);
│ 48: pollTimer = setInterval(() => fireTabEvent("dash-poll", name), TAB_INTERVALS[name]
│ || 5000);
│ 49: setHistoryPolling(name === "overview");
│ 50: }
│ 51:
│ 52: function showTab(name) {
│ 53: tabBtns.forEach((b) => b.classList.toggle("active", b.dataset.tab === name));
│ 54: sections.forEach((s
│ … [9366 more chars]
│ tokens 18 in 272 out 69524 cached 0 written $0.0000 tool-calls
│ 2026-08-31 02:27:35 • assistant • Qwen3.8-27B-Think
│ The file looks consistent. One edge case to double-check: in `startTabPolling`, when `name ===
│ "overview"`, `setHistoryPolling(true)` calls `pollHistory()`, which then calls `updateCharts` —
│ the chart must already be initialized. `initCharts()` on line 170 runs before the trailing
│ `showTab(initial)` on line 286 ✓.
│ Another edge case: `updateCharts` references `charts.cpu` — if the Chart.js vendor fails to
│ load, `initCharts` returns early and `charts` stays as `{}` → `updateCharts` would throw on
│ `charts.cpu.data` — but that `.then(updateCharts)` has a `.catch(() => {})` on it ✓ (same as
│ before).
│ Now — one more thing to double-check: **htmx 1.9.12's `ce` (trigger) function**:
│ `ce(e,t,r){e=p(e);...}` — `p(e)` normalizes the element. No problem.
│ But wait, there's one more important htmx 1.9.12 detail to verify: in `ht(a,o,e,s,l)`, the event
│ handler does:
│ ```js
│ var i=function(e){
│ if(!se(a)){n.removeEventListener(s.trigger,i);return}
│ ...
│ if(ct(s,a,e)){return}
│ var t=ae(e);
│ t.triggerSpec=s;
│ if(t.handledFor==null){t.handledFor=[]}
│ if(t.handledFor.indexOf(a)<0){
│ t.handledFor.push(a);
│ ...
│ ce(a,"htmx:trigger");
│ o(a,e)
│ }
│ }
│ ```
│ Hmm wait — `var t=ae(e)` — `ae` is `getInternalData`… applied to the **event**?? That seems
│ weird. Let me look at the source more carefully. Actually in the minified dump:
│ ```js
│ var
│ i=function(e){if(!se(a)){n.removeEventListener(s.trigger,i);return}if(ft(a,e)){return}if(l||ut(e
│ ,a)){e.preventDefault()}if(ct(s,a,e)){return}var
│ t=ae(e);t.triggerSpec=s;if(t.handledFor==null){t.handledFor=[]}if(t.handledFor.indexOf(a)<0){t.h
│ andledFor.push(a);if(s.consume){e.stopPropagation()}if(s.target&&e.target){if(!h(e.target,s.targ
│ et)){return}}if(s.once){if(u.triggeredOnce){return}else{u.triggeredOnce=true}}if(s.changed){var
│ r=ae(n);if(r.lastValue===n.value){return}r.lastValue=n.value}if(u.delayed){clearTimeout(u.delaye
│ d)}if(u.throttle){return}if(s.throttle>0){if(!u.throttle){o(a,e);u.throttle=setTimeout(function(
│ ){u.throttle=null},s.thr
│ … [6256 more chars]
│ The file is coherent. Now verify all trigger sites, then restart the server and test:
│ grep hx-trigger ok 0.0s
│ in
│ {
│ "pattern": "hx-trigger",
│ "path": "/home/mac/Code/dashboard/templates"
│ }
│ out
│ Found 14 matches
│ /home/mac/Code/dashboard/templates/processes.html:
│ Line 1: <div id="processes-body" class="panel" hx-get="/api/processes"
│ hx-trigger="dash-poll from:#tab-processes" hx-swap="outerHTML"
│ hx-include="#proc-controls">
│ /home/mac/Code/dashboard/templates/plugins/sessions_skeleton.html:
│ Line 2: <div id="sessions-state" hx-get="/api/plugins/sessions/state"
│ hx-trigger="dash-poll from:#tab-plugins" hx-swap="innerHTML">
│ /home/mac/Code/dashboard/templates/disks.html:
│ Line 1: <div id="disks" class="panel" hx-get="/api/disks" hx-trigger="dash-poll
│ from:#tab-disks" hx-swap="outerHTML">
│ /home/mac/Code/dashboard/templates/plugins/llamacpp_skeleton.html:
│ Line 2: <div id="llama-state" hx-get="/api/plugins/llamacpp/state" hx-trigger="dash-poll
│ from:#tab-plugins" hx-swap="innerHTML">
│ /home/mac/Code/dashboard/templates/plugins/lact_skeleton.html:
│ Line 2: <div id="lact-state" hx-get="/api/plugins/lact/state" hx-trigger="dash-poll
│ from:#tab-plugins" hx-swap="innerHTML">
│ /home/mac/Code/dashboard/templates/services.html:
│ Line 1: <div id="services" class="panel" hx-get="/api/services" hx-trigger="dash-poll
│ from:#tab-services" hx-swap="outerHTML" hx-include="#svc-filters">
│ /home/mac/Code/dashboard/templates/index.html:
│ Line 25: <div id="overview" class="panel" hx-get="/api/overview" hx-trigger="dash-poll
│ from:#tab-overview" hx-swap="outerHTML"></div>
│ Line 34: <div id="disks" class="panel" hx-get="/api/disks" hx-trigger="dash-poll
│ from:#tab-disks" hx-swap="outerHTML"></div>
│ Line 55: <div id="processes-body" class="panel" hx-get="/api/processes"
│ hx-trigger="dash-poll from:#tab-processes" hx-swap="outerHTML"
│ hx-include="#proc-controls"></div>
│ Line 73: <div id="journal-log" hx-get="/api/journal" hx-trigger="dash-poll
│ from:#tab-journal" hx-swap="beforeend" hx-include="#journal-filters,
│ #journal-cursor"></div>
│ Line 91: <div id="services" class="panel" hx-get="/api/services" hx-trigger="dash-poll
│ from:#tab-services" hx
│ … [575 more chars]
│ bash uv run python -m compileall -q app && echo COMPILE_OK; curl -s -o /dev/null … ok 0.0s
│ in
│ {
│ "command": "uv run python -m compileall -q app && echo COMPILE_OK; curl -s -o /dev/null -w
│ \"%{http_code}\\n\" http://127.0.0.1:8501/api/overview || echo SERVER_DOWN",
│ "workdir": "/home/mac/Code/dashboard"
│ }
│ out
│ COMPILE_OK
│ 200
│ bash which node npx chromium chromium-browser google-chrome 2>/dev/null; node --v… ok 0.0s
│ in
│ {
│ "command": "which node npx chromium chromium-browser google-chrome 2>/dev/null; node
│ --version 2>/dev/null; ls /home/mac/Code/dashboard/node_modules 2>/dev/null | head -3;
│ python3 -c \"import playwright\" 2>&1 | head -1"
│ }
│ out
│ /usr/bin/node
│ /usr/bin/npx
│ /usr/bin/chromium
│ v22.23.2
│ Traceback (most recent call last):
│ tokens 3987 in 2620 out 69813 cached 0 written $0.0000 tool-calls
│ 2026-08-31 02:29:34 • assistant • Qwen3.8-27B-Think
│ All 14 trigger sites have been correctly updated. Compilation is OK, and the server is running
│ (200). Node v22 and chromium are available — I can write a headless verification script using
│ puppeteer-core (which needs to be installed) or the CDP protocol directly.
│ Actually, puppeteer might not be installed. Let me check if puppeteer is available via npx
│ (would need a download). As an alternative, use chromium headless with `--dump-dom`? That
│ doesn't let me easily observe the request timeline.
│ Better approach: check whether puppeteer/playwright exists globally, or install puppeteer-core
│ locally in /tmp (small, doesn't download chromium — use the system chromium at
│ /usr/bin/chromium).
│ Plan:
│ 1. In /tmp/opencode/verify, npm init + npm i puppeteer-core (fast, no browser download).
│ 2. Script:
│ - Launch chromium headless, new page
│ - Intercept requests, log (timestamp, url)
│ - Navigate to http://127.0.0.1:8501/
│ - Wait 6 seconds (overview should poll /api/overview 2-3 times, /api/history 3 times; no
│ disks/processes/journal/services/plugins)
│ - Click the Disks tab button
│ - Wait 6 seconds (disks polls; overview should not poll; history should not poll)
│ - Click the Plugins tab, wait 2 seconds (plugins should load only once; state divs may poll
│ after 5 seconds)
│ - Assert against the counts
│ Note: the server is running the old… no wait, the server is running the current code — but
│ template changes are auto-reloaded, static js is served from disk. No Python changes, so no
│ restart needed. However, AGENTS.md says Python changes require a restart — I haven't made any.
│ Still, just to be safe, the server was already running — no problem.
│ One caveat: the running server was started before my changes — but since no Python files were
│ changed, it will serve the new templates/static. Good.
│ Let me write the verification script. First, check the npm availability/network for installing
│ puppeteer-core. If there's no network, fall back to raw CDP via websocket… Node 22 has
│ … [488 more chars]
│ All 14 sites updated, compile OK, server is running (no Python changes, so no restart needed).
│ Chromium + node are available — let me run a real headless verification of the polling behavior:
│ bash mkdir -p /tmp/opencode/verify && cd /tmp/opencode/verify && npm init -y >/de… ok 0.0s
│ in
│ {
│ "command": "mkdir -p /tmp/opencode/verify && cd /tmp/opencode/verify && npm init -y
│ >/dev/null 2>&1 && npm i puppeteer-core --no-audit --no-fund 2>&1 | tail -2",
│ "timeout": 120000
│ }
│ out
│ added 25 packages in 2s
│ tokens 3452 in 734 out 73796 cached 0 written $0.0000 tool-calls
│ 2026-08-31 02:30:21 • assistant • Qwen3.8-27B-Think
│ puppeteer-core has been installed. Next, I'll write the verification script:
│ ```js
│ const puppeteer = require("puppeteer-core");
│ (async () => {
│ const browser = await puppeteer.launch({
│ executablePath: "/usr/bin/chromium",
│ headless: "new",
│ args: ["--no-sandbox", "--disable-dev-shm-usage"],
│ });
│ const page = await browser.newPage();
│ const reqs = []; // {t, url}
│ const t0 = Date.now();
│ page.on("request", (r) => {
│ const u = r.url();
│ if (u.includes("/api/")) reqs.push({ t: Date.now() - t0, url: u });
│ });
│ const errors = [];
│ page.on("pageerror", (e) => errors.push(String(e)));
│ page.on("console", (m) => { if (m.type() === "error") errors.push(m.text()); });
│ await page.goto("http://127.0.0.1:8501/", { waitUntil: "networkidle2" });
│ const counts = () => {
│ const c = {};
│ for (const r of reqs) {
│ const k = r.url.replace("http://127.0.0.1:8501", "").split("?")[0];
│ c[k] = (c[k] || 0) + 1;
│ }
│ return c;
│ };
│ const sleep = (ms) => new Promise((r) => setTimeout(r, ms));
│ // Phase 1: overview active
│ await sleep(6000);
│ const c1 = counts();
│ console.log("after 6s on overview:", JSON.stringify(c1));
│ // Phase 2: switch to disks
│ await page.click('button[data-tab="disks"]');
│ await sleep(6000);
│ const c2 = counts();
│ console.log("after 6s on disks: ", JSON.stringify(c2));
│ // Phase 3: switch to plugins
│ await page.click('button[data-tab="plugins"]');
│ await sleep(7000);
│ const c3 = counts();
│ console.log("after 7s on plugins: ", JSON.stringify(c3));
│ const d = (a, b) => {
│ const o = {};
│ const keys = new Set([...Object.keys(a), ...Object.keys(b)]);
│ for (const k of keys) o[k] = (b[k] || 0) - (a[k] || 0);
│ return o;
│ };
│ console.log("delta phase1->2:", JSON.stringify(d(c1, c2)));
│ console.log("delta phase2->3:", JSON.stringify(d(c2, c3)));
│ // Assertions
│ const fail = [];
│ // Phase 1: only overview + history are polled; no disks/processes/journal/services/plugins
│ if (c1["/ap
│ … [6175 more chars]
│ puppeteer-core installed. Writing a headless verification script that tracks API requests per
│ phase (overview → disks → plugins):
│ write /tmp/opencode/verify/verify.js ok 0.0s
│ in
│ {
│ "filePath": "/tmp/opencode/verify/verify.js",
│ "content": "const puppeteer = require(\"puppeteer-core\");\n\n(async () => {\n const
│ browser = await puppeteer.launch({\n executablePath: \"/usr/bin/chromium\",\n
│ headless: true,\n args: [\"--no-sandbox\", \"--disable-dev-shm-usage\"],\n });\n
│ const page = await browser.newPage();\n const reqs = [];\n const errors = [];\n const
│ t0 = Date.now();\n page.on(\"request\", (r) => {\n const u = r.url();\n if
│ (u.includes(\"/api/\")) reqs.push({ t: Date.now() - t0, url: u });\n });\n
│ page.on(\"pageerror\", (e) => errors.push(String(e)));\n page.on(\"console\", (m) => {\n
│ if (m.type() === \"error\") errors.push(m.text());\n });\n\n await
│ page.goto(\"http://127.0.0.1:8501/\", { waitUntil: \"load\" });\n const sleep = (ms) =>
│ new Promise((r) => setTimeout(r, ms));\n\n const countsIn = (from, to) => {\n const c
│ = {};\n for (const r of reqs) {\n if (r.t < from || r.t >= to) continue;\n
│ const k = r.url.replace(\"http://127.0.0.1:8501\", \"\").split(\"?\")[0];\n c[k] =
│ (c[k] || 0) + 1;\n }\n return c;\n };\n\n // phase 1: overview (default tab)\n
│ await sleep(6000);\n const t1 = Date.now() - t0;\n const c1 = countsIn(0, t1);\n
│ console.log(\"phase1 overview :\", JSON.stringify(c1));\n\n // phase 2: switch to disks\n
│ await page.click('button[data-tab=\"disks\"]');\n await sleep(6000);\n const t2 =
│ Date.now() - t0;\n const c2 = countsIn(t1, t2);\n console.log(\"phase2 disks :\",
│ JSON.stringify(c2));\n\n // phase 3: switch to plugins\n await
│ page.click('button[data-tab=\"plugins\"]');\n await sleep(7000);\n const c3 =
│ countsIn(t2, Date.now() - t0);\n console.log(\"phase3 plugins :\",
│ JSON.stringify(c3));\n\n const fail = [];\n if ((c1[\"/api/overview\"] || 0) < 2)
│ fail.push(\"overview should poll ~3x in 6s, got \" + (c1[\"/api/overview\"] || 0));\n if
│ ((c1[\"/api/history\"] || 0) < 2) fail.push(\"history should poll while overview active,
│ got \" + (c1[\"
│ … [1428 more chars]
│ out Wrote file successfully.
│ tokens 24 in 3588 out 77982 cached 0 written $0.0000 tool-calls
│ 2026-08-31 02:32:45 • assistant • Qwen3.8-27B-Think
│ Alright, let's run the verification. Note that the server is already running (no Python changes,
│ and templates/static files are served from disk with auto-reload). Executing.
│ bash node /tmp/opencode/verify/verify.js ok 0.1s
│ in
│ {
│ "command": "node /tmp/opencode/verify/verify.js",
│ "timeout": 90000
│ }
│ out
│ phase1 overview : {"/api/history":4,"/api/overview":3}
│ phase2 disks : {"/api/disks":4}
│ phase3 plugins :
│ {"/api/plugins":1,"/api/plugins/llamacpp/state":1,"/api/plugins/sleep/state":1,"/api/plugins
│ /lact/state":1,"/api/plugins/sessions/state":1}
│ FAIL:
│ - page errors: Failed to load resource: the server responded with a status of 404 (Not
│ Found)
│ tokens 20 in 90 out 81594 cached 0 written $0.0000 tool-calls
│ 2026-08-31 02:33:10 • assistant • Qwen3.8-27B-Think
│ The polling behavior is completely correct:
│ - Phase 1 (overview): only /api/overview (3 times) + /api/history (4 times). Nothing else. ✓
│ - Phase 2 (disk): only /api/disks (4 times). Overview and history are stopped. ✓
│ - Phase 3 (plugin): /api/plugins once + 4 state divs each polled once. Disk is stopped. ✓
│ The only failure: a 404 error in the console. Which resource is 404? My console error listener
│ is picking up the "Failed to load resource" for the 404. I need to identify which URL. Probably
│ an existing 404 (e.g., favicon.ico) and unrelated to my changes. Let's capture the URL of the
│ 404 and check. Also, check whether this 404 existed before my changes (favicon is the prime
│ suspect — index.html has no favicon link).
│ Let's modify the script to log the URL of the failed request (response status). Quickly: add
│ page.on("response") to log non-2xx with URL.
│ Polling behavior is exactly right. The only failure is a 404 — let me identify which resource
│ (likely pre-existing, e.g. favicon):
│ bash cd /tmp/opencode/verify && node -e ' const puppeteer = require("puppeteer-co… ok 4.1s
│ in
│ {
│ "command": "cd /tmp/opencode/verify && node -e '\nconst puppeteer =
│ require(\"puppeteer-core\");\n(async () => {\n const browser = await puppeteer.launch({
│ executablePath: \"/usr/bin/chromium\", headless: true, args: [\"--no-sandbox\",
│ \"--disable-dev-shm-usage\"] });\n const page = await browser.newPage();\n
│ page.on(\"response\", (r) => { if (r.status() >= 400) console.log(r.status(), r.url());
│ });\n await page.goto(\"http://127.0.0.1:8501/\", { waitUntil: \"load\" });\n await new
│ Promise((r) => setTimeout(r, 4000));\n await browser.close();\n})();'",
│ "timeout": 60000
│ }
│ out 404 http://127.0.0.1:8501/favicon.ico
│ tokens 127 in 481 out 81703 cached 0 written $0.0000 tool-calls
│ 2026-08-31 02:33:35 • assistant • Qwen3.8-27B-Think
│ As expected — the 404 is due to `favicon.ico`, which is existing behavior (the page has no
│ favicon link), unrelated to my changes. Not a regression.
│ Next, I'll also verify the journal catch-up behavior and the visibilitychange pause. The
│ visibilitychange test in headless: can I emulate it with `page.evaluate(() => {
│ Object.defineProperty(document, 'hidden', {value: true}); document.dispatchEvent(new
│ Event('visibilitychange')); })`? Hmm — `document.hidden` is a getter on Document.prototype, and
│ overriding it with defineProperty on the instance works. But a cleaner test: CDP's
│ `Emulation.setDocumentCookie`… no, that's wrong. CDP has `Emulation.setDeviceMetricsOverride`…
│ for visibility, there's no direct CDP command in older versions; newer Chrome has
│ `Emulation.setFocusEmulationEnabled`? Actually, the simplest is: monkey-patch `document.hidden`
│ and dispatch the event — my code reads `document.hidden` at event time, so the monkey-patch
│ works.
│ Journal catch-up test:
│ 1. Open the journal tab, wait about 6 seconds (fetch the first 100 lines, get the cursor).
│ 2. Switch to the disks tab (the journal pauses).
│ 3. Generate log lines: `logger -t verifytest "line N"` a few times (logger is available on most
│ systems; the dashboard reads the journal via sudo journalctl).
│ 4. Wait about 4 seconds (no journal requests should occur — verify that no /api/journal requests
│ happen while on disks).
│ 5. Return to the journal tab, wait about 6 seconds → the new lines should appear in the DOM
│ (verify that #journal-log contains the text of the new lines).
│ Let's write this second script. About the logger: check `which logger`. This is a Linux desktop
│ (systemd), so logger should exist. Lines: `logger -t dashverify "unique marker XYZ123 line i"`.
│ After that, assert that the text appears in the journal DOM.
│ Also verify the visibility pause:
│ - On the overview tab, wait 3 seconds (confirm polling is occurring)
│ - Monkey-patch hidden=true, dispatch visibilitychange → wait 3 seconds → confirm no /ap
│ … [150 more chars]
│ Existing `favicon.ico` 404 — unrelated. Next, I'll verify the two remaining behaviors: **journal
│ catch-up** (when paused, the cursor is frozen and then drained on return), and **page visibility
│ pause**:
│ write /tmp/opencode/verify/verify2.js ok 0.0s
│ in
│ {
│ "filePath": "/tmp/opencode/verify/verify2.js",
│ "content": "const puppeteer = require(\"puppeteer-core\");\nconst { execSync } =
│ require(\"child_process\");\n\n(async () => {\n const browser = await
│ puppeteer.launch({\n executablePath: \"/usr/bin/chromium\",\n headless: true,\n
│ args: [\"--no-sandbox\", \"--disable-dev-shm-usage\"],\n });\n const page = await
│ browser.newPage();\n const reqs = [];\n const errors = [];\n const t0 = Date.now();\n
│ page.on(\"request\", (r) => {\n const u = r.url();\n if (u.includes(\"/api/\"))
│ reqs.push({ t: Date.now() - t0, url: u });\n });\n page.on(\"pageerror\", (e) =>
│ errors.push(String(e)));\n const sleep = (ms) => new Promise((r) => setTimeout(r, ms));\n
│ const count = (from, to, pred) => reqs.filter((r) => r.t >= from && r.t < to &&
│ pred(r.url)).length;\n\n const MARK = \"dashverify-\" + process.pid;\n\n await
│ page.goto(\"http://127.0.0.1:8501/\", { waitUntil: \"load\" });\n const fail = [];\n\n
│ // --- journal catch-up ---\n await page.click('button[data-tab=\"journal\"]');\n await
│ sleep(6000); // first page loads, cursor tracked\n const jBase = Date.now() - t0;\n\n //
│ leave journal (pause), generate log lines while paused\n await
│ page.click('button[data-tab=\"disks\"]');\n execSync(`for i in 1 2 3 4 5; do logger -t
│ dashverify \"marker ${MARK} line $i\"; done`);\n await sleep(4000);\n const jPaused =
│ Date.now() - t0;\n const pausedReqs = count(jBase, jPaused, (u) =>
│ u.includes(\"/api/journal\"));\n console.log(\"journal requests while paused (on
│ disks):\", pausedReqs);\n if (pausedReqs > 0) fail.push(\"journal polled while its tab is
│ hidden: \" + pausedReqs);\n\n // return to journal; backlog should be caught up and
│ visible\n await page.click('button[data-tab=\"journal\"]');\n await sleep(6000);\n
│ const lines = await page.$$eval(\"#journal-log .jline\", (els) => els.map((e) =>
│ e.textContent));\n const hits = lines.filter((l) => l.includes(MARK)).length;\n
│ console.log(\"journal lin
│ … [1724 more chars]
│ out Wrote file successfully.
│ tokens 37 in 1668 out 82310 cached 0 written $0.0000 tool-calls
│ 2026-08-31 02:34:42 • assistant • Qwen3.8-27B-Think
│ Let's try running the second verification. Note: the journal tab is restored from localStorage —
│ wait, in the first script I clicked disks and then plugins, so localStorage now has "plugins"
│ saved. In this script, the first goto will restore the plugins tab (because of localStorage's
│ "dash.tab"). After that, I explicitly click journal — that's fine, showTab("journal") will run.
│ Hmm, wait — but the restored tab will be plugins: dash-activate fires → /api/plugins fetch. No
│ problem, doesn't affect the assertions (I'm explicitly counting requests in the time window).
│ Actually, one more thing to double-check: in the journal phase, after clicking the disks tab, I
│ wait 4 seconds and then generate… no wait, the order is: click disks, then logger (immediately),
│ then sleep 4 seconds. Journal is paused → no journal requests during that time. But wait — the
│ logger command runs while on the disks tab. The journal cursor is frozen at the last fetched
│ line. The new lines come after that. Then, going back to journal: the first dash-poll fires with
│ the old cursor → fetches 200 lines → includes the 5 marker lines.
│ One risk: `logger -t dashverify` — the journal entry's SYSLOG_IDENTIFIER will be "dashverify"
│ and the message will be "marker dashverify-PID line N". The jline text includes the identifier +
│ message. The MARK check `l.includes(MARK)` — MARK = "dashverify-PID" appears in the message. ✓
│ (Note: the identifier is "dashverify" and the message contains "dashverify-PID" — the PID makes
│ it unique per run.)
│ Let's run it.
│ bash node /tmp/opencode/verify/verify2.js ok 0.1s
│ in
│ {
│ "command": "node /tmp/opencode/verify/verify2.js",
│ "timeout": 90000
│ }
│ out
│ journal requests while paused (on disks): 0
│ journal lines with marker after return: 5 of 5
│ overview+history requests while page hidden: 0
│ overview+history requests after resume: 4
│ ALL CHECKS PASSED
│ tokens 21 in 413 out 84014 cached 0 written $0.0000 tool-calls
│ 2026-08-31 02:35:30 • assistant • Qwen3.8-27B-Think
│ All behaviors verified:
│ 1. **Only the active tab polls**: Phase 1 overview → only `/api/overview` + `/api/history`;
│ Phase 2 disks → only `/api/disks`; Phase 3 plugins → plugins list + 4 state divs.
│ 2. **Journal catch-up**: 0 journal requests while paused; all 5 lines generated while paused
│ appear after returning.
│ 3. **Visibility pause**: 0 requests while the page is hidden; polling resumes after it becomes
│ visible again.
│ Now, final check per AGENTS.md:
│ - `uv run python -m compileall -q app` ✓ (already done, COMPILE_OK)
│ - curl endpoints → 200 (overview already confirmed; quickly verify the rest)
│ - `grep -c Traceback /tmp/dash.log` — /tmp/dash.log only exists if the server was started with
│ the documented restart command. The server is already running; the log file may or may not
│ exist. Let me check the endpoints and the log.
│ Also — should I restart the server per AGENTS.md? I haven't made any Python changes, so it's not
│ needed. Templates are auto-reloaded, and static is served from disk. The running server has
│ already served the new templates (the verification was run against it). No restart needed.
│ Let me run the final endpoint check + tracebacks in the log.
│ All checks pass. Final verification per AGENTS.md — all endpoints + traceback check:
│ bash for ep in overview disks processes journal services plugins history; do prin… ok 0.0s
│ in
│ {
│ "command": "for ep in overview disks processes journal services plugins history; do printf
│ \"%-10s \" $ep; curl -s -o /dev/null -w \"%{http_code}\\n\" http://127.0.0.1:8501/api/$ep;
│ done; echo \"tracebacks: $(grep -c Traceback /tmp/dash.log 2>/dev/null || echo 'no log
│ file (server predates this session)')\"",
│ "workdir": "/home/mac/Code/dashboard"
│ }
│ out
│ overview 200
│ disks 200
│ processes 200
│ journal 200
│ services 200
│ plugins 200
│ history 200
│ tracebacks: 0
│ no log file (server predates this session)
│ tokens 64 in 449 out 84449 cached 0 written $0.0000 tool-calls
│ 2026-08-31 02:35:51 • assistant • Qwen3.8-27B-Think
│ All 7 endpoints return 200, no tracebacks.
│ Summary of changes:
│ - 14 template locations: `hx-trigger="every Ns"` / `load` → `dash-poll from:#tab-<name>` (and
│ for the plugin shell, `dash-activate from:#tab-plugins`)
│ - app.js: polling scoped per tab, gating of the chart's history polling, pause/resume via
│ visibilitychange, initial tab startup at the end of the IIFE
│ Verified with 2 headless browser runs:
│ 1. Only the active tab polls (overview→disks→plugins phases)
│ 2. Journal: no requests while paused, catches up on all 5 lines on resume
│ 3. Page hidden: 0 requests; resumes on becoming visible
│ 4. All endpoints 200, no tracebacks
│ Marking the TODO as complete. Cleanup? The verification script is in /tmp/opencode/verify — it's
│ a temporary directory so no problem leaving it as is.
│ Final concise summary for the user.
│ Done and verified. All endpoints 200, zero tracebacks.
│ todowrite 0 todos ok 0.0s
│ in
│ {
│ "todos": [
│ {
│ "content": "Update hx-trigger in index.html (6 sites)",
│ "status": "completed",
│ "priority": "high"
│ },
│ {
│ "content": "Update hx-trigger in 8 fragment templates",
│ "status": "completed",
│ "priority": "high"
│ },
│ {
│ "content": "Rework app.js: tab-scoped polling + charts gating + visibility pause",
│ "status": "completed",
│ "priority": "high"
│ },
│ {
│ "content": "Restart server and verify endpoints + no tracebacks",
│ "status": "completed",
│ "priority": "high"
│ }
│ ]
│ }
│ out
│ [
│ {
│ "content": "Update hx-trigger in index.html (6 sites)",
│ "status": "completed",
│ "priority": "high"
│ },
│ {
│ "content": "Update hx-trigger in 8 fragment templates",
│ "status": "completed",
│ "priority": "high"
│ },
│ {
│ "content": "Rework app.js: tab-scoped polling + charts gating + visibility pause",
│ "status": "completed",
│ "priority": "high"
│ },
│ {
│ "content": "Restart server and verify endpoints + no tracebacks",
│ "status": "completed",
│ "priority": "high"
│ }
│ ]
│ tokens 81 in 375 out 84963 cached 0 written $0.0000 tool-calls
│ 2026-08-31 02:36:07 • assistant • Qwen3.8-27B-Think
│ Done. Final summary — keep it concise, mention what was changed and the verification results.
│ Implemented and verified with headless Chromium against the live server:
│ **Changes**
│ - **14 template sites** — `hx-trigger="load, every Ns"` → `hx-trigger="dash-poll
│ from:#tab-<name>"`; the plugins shell uses one-shot `dash-activate from:#tab-plugins` (defers
│ `/api/plugins` until the tab is first opened)
│ - **`static/js/app.js`** — `startTabPolling()` fires `dash-activate` + `dash-poll` on the active
│ section and runs one `setInterval` at that tab's original interval (2s/2s/3s/5s/15s/5s);
│ `showTab()` drives it; the charts' `/api/history` loop is gated on Overview; `visibilitychange`
│ pauses/resumes everything when the browser tab is hidden
│ **Verified behavior**
│ - On overview: only `/api/overview` + `/api/history` fire —
│ disks/processes/journal/services/plugins make zero requests
│ - Switch to disks: disks polls, overview/history stop; switch to plugins: list loads once + 4
│ state divs poll
│ - Journal: 0 requests while paused; all 5 log lines generated while paused appear on return
│ (cursor catch-up works)
│ - Page hidden: 0 requests; resume: polling picks up with a fresh fetch
│ The one 404 in console is the pre-existing missing favicon, unrelated. No restart was needed (no
│ Python changes); all endpoints return 200.
│ tokens 175 in 342 out 85419 cached 0 written $0.0000 stop