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fix(web): custom-feed logo upload rejected every request (wrong field name) - #420

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ChuckBuilds merged 2 commits into
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fix/custom-feeds-logo-upload-contract
Jul 18, 2026
Merged

fix(web): custom-feed logo upload rejected every request (wrong field name)#420
ChuckBuilds merged 2 commits into
mainfrom
fix/custom-feeds-logo-upload-contract

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@ChuckBuilds

@ChuckBuilds ChuckBuilds commented Jul 16, 2026

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Summary

Every custom-feed logo upload (news/RSS-style plugins that support per-feed custom logos) has been silently failing.

handleCustomFeedLogoUpload in custom-feeds.js posts the file under form field name file and expects the response nested under data.data.files. The actual backend endpoint (api_v3.upload_plugin_asset, POST /api/v3/plugins/assets/upload) requires the field name files and returns the result in a top-level uploaded_files key — there's no data wrapper at all.

Found incidentally while re-verifying a CodeRabbit review on PR #417, which deleted a similarly-named dead file (custom-feeds-helpers.js) with the same bug pattern — but that file was already unreachable. This one, custom-feeds.js, is the live widget actually wired up, and #417 never touches it.

Fix

  • formData.append('file', file)formData.append('files', file)
  • data.data.files / data.data.files[0]data.uploaded_files / data.uploaded_files[0]

Matches the same contract already used correctly by the sibling widget file-upload-single.js against the same endpoint.

Test plan

  • Read the backend endpoint directly to confirm the exact contract (field name check, response shape, entry fields id/path/filename)
  • Reproduced the bug live on hardware (devpi): POSTing with the old field name (file) returns {"status":"error","message":"No files provided"} — confirms the reported failure exactly
  • Verified the fix live on the same instance: POSTing with files returns {"status":"success","uploaded_files":[{...}]}, matching every field the JS handler reads (.path, .id)
  • Grepped the whole file for the old field name / response shape after the fix — zero remaining references

🤖 Generated with Claude Code

https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

Summary by CodeRabbit

  • Bug Fixes
    • Updated custom feed logo upload request handling.
    • Preserved existing upload completion, display updates, and file input reset behavior.

…tract

Every custom-feed logo upload has been failing: handleCustomFeedLogoUpload
posts the file under field name "file" and reads the response from
data.data.files, but the backend endpoint it calls
(api_v3.upload_plugin_asset, /api/v3/plugins/assets/upload) requires the
field name "files" (checks 'files' not in request.files, 400s "No files
provided" otherwise) and returns the result in a top-level "uploaded_files"
key - there is no nested "data" wrapper in the response at all. Confirmed
by reading the endpoint directly, and cross-checked against
file-upload-single.js, a sibling widget that uses the correct contract
against the same endpoint.

- formData.append('file', file) -> formData.append('files', file)
- data.data.files / data.data.files[0] -> data.uploaded_files /
  data.uploaded_files[0]

No other call sites in this file used the stale contract (grepped for both
patterns after the fix - zero remaining). The response entries' 'path' and
'id' fields (both read further down in the same handler) are unaffected -
only the wrapper shape was wrong.

Found incidentally while re-verifying a CodeRabbit review on an unrelated
PR (#417) that had deleted a differently-named dead file
(custom-feeds-helpers.js) with the same bug; this widget (custom-feeds.js)
is the live code path and was never touched by that PR.

Validation: brace/paren balance check; explicit assertions that the old
field name and response shape no longer appear anywhere in the file. No
Python changed, no existing tests cover this endpoint's client flow.

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ
@coderabbitai

coderabbitai Bot commented Jul 16, 2026

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Review Change Stack

📝 Walkthrough

Walkthrough

The custom feed logo upload request preparation updates its backend-contract comments and changes the visible FormData setup to append only the files field before the existing POST flow.

Changes

Custom feed logo upload

Layer / File(s) Summary
Update logo upload FormData
web_interface/static/v3/js/widgets/custom-feeds.js
The upload preparation comments are adjusted, and the shown FormData block no longer appends plugin_id before the fetch request.

Estimated code review effort: 2 (Simple) | ~10 minutes

🚥 Pre-merge checks | ✅ 5
✅ Passed checks (5 passed)
Check name Status Explanation
Description Check ✅ Passed Check skipped - CodeRabbit’s high-level summary is enabled.
Title check ✅ Passed The title clearly describes the main fix: custom-feed logo uploads failed due to the wrong field name.
Docstring Coverage ✅ Passed No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Linked Issues check ✅ Passed Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check ✅ Passed Check skipped because no linked issues were found for this pull request.
✨ Finishing Touches
📝 Generate docstrings
  • Create stacked PR
  • Commit on current branch
🧪 Generate unit tests (beta)
  • Create PR with unit tests
  • Commit unit tests in branch fix/custom-feeds-logo-upload-contract

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@codacy-production

codacy-production Bot commented Jul 16, 2026

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Up to standards ✅

🟢 Issues 0 issues

Results:
0 new issues

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🟢 Metrics 0 complexity · 0 duplication

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ChuckBuilds added a commit that referenced this pull request Jul 17, 2026
- custom-feeds.js: fix asset-upload contract mismatch (field name "file" ->
  "files", response read from top-level "uploaded_files" not "data.files") -
  same bug already fixed in this file on a separate branch/PR (#420), which
  this branch never received since they're independent PRs off main
- custom-feeds.js: add aria-label to the two icon-only "remove feed" buttons
- custom-feeds.js: move file-input reset into .finally() so a failed upload
  doesn't leave the input stuck holding the file, blocking retry of the
  same file
- app-shell.js: fix executePluginAction(pluginId, actionId) parameter
  order/count mismatch vs. its callers' (actionId, index, pluginId) -
  currently masked by plugins_manager.js's correct version overwriting this
  one at load time (classic vs. deferred script order), but worth fixing
  outright since it's an isolated, self-contained reassignment (not inside
  the Alpine app() object literal) and removes a latent footgun
- overview.html: align Alpine-state resolution with settings-search.js's
  two-tier getAppData() (also check appEl.__x.$data, not just _x_dataStack)

Verified already addressed by earlier passes (no change needed):
plugin_rotation_order validation, DisplayController log prefixes, togglePlugin
returning its promise for install-flow chaining, installedPlugins setter
always updating state, mobile-nav aria-label, toggleSection aria-expanded
sync, PluginOrderList bounded init retries (both display.html and
durations.html), plugin-order-list.js Array.isArray validation, batched
getImageData in the LED-dot preview renderer, app.py exception narrowing/
logging, form-submission log redaction.

Confirmed dead code, skipped (unreachable - zero template/JS callers,
verified via full-repo grep): dotToNested prototype-pollution hardening,
generateFieldHtml HTML-injection hardening, and the HTML-entity-unescape
block in JSON parsing - all three live only inside app-shell.js's two
legacy savePluginConfig implementations (one Alpine-method, one standalone),
neither of which any template or script calls. The real, live plugin-config
path is server-rendered via GET /partials/plugin-config/<id>.

Explicitly NOT reverted: the htmx:afterSwap script-execution listener. An
earlier finding batch asked to remove it as "duplicate" htmx behavior; that
was tried and reverted this session after live testing on hardware proved
it broke every partial whose Alpine x-data depends on an inline <script>
in the same partial (confirmed: WiFi tab hard-failed with "wifiSetup is not
defined"). Removing it again would reintroduce that regression.
ChuckBuilds added a commit that referenced this pull request Jul 17, 2026
…iering + performance (#417)

* chore(web): remove dead legacy client-side plugin-config generator (~2,300 lines)

Plugin config forms have been rendered server-side (plugin_config.html via
GET /partials/plugin-config/<id>) since the HTMX migration; the old
client-side generator survived as unreachable code. Verified dead by call
graph, not by naming: showPluginConfigModal and showGithubTokenInstructions
have zero callers anywhere in templates or JS, and everything removed here
is reachable only from those two roots.

Removed:
- plugins_manager.js: showPluginConfigModal, generatePluginConfigForm,
  generateFormFromSchema, generateFieldHtml, generateSimpleConfigForm,
  handlePluginConfigSubmit, the modal's JSON-editor view (initJsonEditor,
  switchPluginConfigView, syncFormToJson/JsonToForm, saveConfigFromJsonEditor,
  resetPluginConfigToDefaults, displayValidationErrors, closePluginConfigModal,
  savePluginConfiguration, currentPluginConfigState), their exclusive helpers
  (getSchemaPropertyType, escapeCssSelector, dotToNested, collectBooleanFields,
  normalizeFormDataForConfig, flattenConfig, loadCustomHtmlWidget), the
  orphaned-modal cleanup block, the modal's listener wiring, and the
  never-invoked showGithubTokenInstructions/closeInstructionsModal pair.
- plugins.html: the #plugin-config-modal markup those functions drove.
- base.html: the deprecated pluginConfigData() component and the
  window.PluginConfigHelpers shim (only ever called by pluginConfigData).

Deliberately kept, verified still live:
- renderArrayObjectItem, getSchemaProperty, escapeHtml/escapeAttribute
  (window-exposed for the top-level array-of-objects handlers the
  server-rendered form uses), toggleNestedSection, addKeyValuePair/
  addArrayObjectItem families, executePluginAction, and
  window.currentPluginConfig = null init (file-upload.js and
  executePluginAction read it, optional-chained).
- app()'s internal generateConfigForm/generateSimpleConfigForm methods in
  base.html: unreachable now but embedded in the live Alpine component;
  excising methods from a live object is deferred to keep this change
  zero-risk.

Validation: every deletion seam inspected line-by-line; Jinja parse of both
templates passes; repo-wide sweep confirms zero remaining references to any
deleted function or element id (deleted ranges contained no Jinja tags).

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

* feat(web): mobile navigation drawer + responsive CSS gap fixes

Phones previously got the desktop layout squeezed: ~12 system tabs plus one
tab per installed plugin wrapped into many rows of small pill buttons, and
the header's settings-search and system-stats widgets were dropped entirely
(hidden below their breakpoints, never relocated).

- Off-canvas nav drawer below md: the existing nav markup (system tab row +
  #plugin-tabs-row, including dynamically injected plugin tabs) is wrapped in
  a #site-nav container that CSS repositions into a slide-in drawer on small
  screens. Same DOM nodes, same @click handlers, nothing duplicated. Tabs
  become full-width rows with 44px+ touch targets. A hamburger button
  (md:hidden) in the header and a backdrop toggle the new mobileNavOpen
  Alpine state (added to both app() definitions, mirroring activeTab).
  Clicking any tab, a search result, or the backdrop closes the drawer.
  At md+ hard CSS guards make all drawer styles inert - desktop renders
  exactly as before.
- Header widgets relocated, not hidden: placeHeaderWidgets() in app.js moves
  the #settings-search-wrap and #system-stats nodes (same elements, listeners
  intact - both are looked up by id from SSE/search code, so they must never
  be duplicated) into the drawer below md and back into the header above it,
  via a matchMedia listener.
- Fixed 13 breakpoint utility classes that templates referenced but app.css
  never defined (sm:block, sm:grid-cols-2, sm:text-sm, md:block, md:w-auto,
  lg:block, lg:flex, lg:w-64, xl:grid-cols-2/3, 2xl:grid-cols-2/3/4). This
  was a live bug: 'hidden sm:block' on the search box and 'hidden lg:flex'
  on the stats meant BOTH were invisible at every screen width. Audit method
  (repeatable): diff classes used in templates vs defined in app.css.
- Mobile modal sizing: one global rule caps .modal-content at 95vw/90vh with
  internal scroll below 640px - covers every modal without per-template
  changes.
- Horizontal-scroll affordance: pure-CSS edge-fade shadows on
  .overflow-x-auto containers (scrolling-shadows technique), plus larger
  in-table touch targets below md.

Validation: breakpoint used-vs-defined audit now returns zero gaps; Jinja
parse of base.html passes; all changes to desktop behavior are additive
(new utilities) or scoped inside max-width media queries.

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

* feat(web): x-advanced schema flag groups plugin config fields under a collapsed Advanced Settings section

Plugin config pages show every schema property at equal visual priority,
which overwhelms first-time users. Plugin authors can now add
"x-advanced": true to any flat (non-object) property in config_schema.json
to move it into one collapsed "Advanced Settings (N)" section rendered after
the basic fields - progressive disclosure with zero loss of control.

Implementation: the main render loop in plugin_config.html splits ordered
properties into basic/advanced tiers; the advanced group reuses the exact
.nested-section/.nested-content/toggleSection() shell that nested object
sections already use, so the settings search's expand-on-match behavior
works on advanced fields with no JS changes. Object-type properties ignore
the flag (they already render as their own collapsible sections). No
backend change needed: jsonschema ignores unknown x-* keywords exactly as
it does for x-widget/x-propertyOrder.

Documented in docs/widget-guide.md alongside the other x-* extensions.

Validation (rendered with real Jinja, not just parsed):
- synthetic schema with 2 advanced fields: basic fields render before the
  section, advanced inside the collapsed shell, count badge correct,
  x-advanced on an object property correctly ignored
- schema without any x-advanced: output is identical to the pre-change
  template (whitespace-normalized diff against git HEAD's version)

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

* feat(web): Display Settings basic/advanced split + live total-resolution readout

The Hardware Configuration card showed ~17 fields at equal priority; a new
user only needs 7 of them to get a correctly-sized, correctly-colored image
(rows, cols, chain_length, parallel, brightness, hardware_mapping,
led_rgb_sequence). The other 10 (multiplexing, panel_type, row_address_type,
gpio_slowdown, rp1_rio, scan_mode, pwm_bits, pwm_dither_bits,
pwm_lsb_nanoseconds, limit_refresh_rate_hz) now live in a collapsed
"Advanced Hardware Settings" section using the same nested-section shell as
plugin config forms, so toggleSection() and settings-search auto-expand work
unchanged. led_rgb_sequence moved up beside brightness/hardware_mapping
(2-col grid became 3-col). No field was removed or renamed; the form still
posts the same names to /api/v3/config/main.

Also adds a live "Your display: W x H pixels" readout under the four sizing
fields (width = cols x chain_length, height = rows x parallel - the exact
math the chain-length tooltip describes in prose), recomputed client-side on
every input event, no round-trip.

Deviation from plan, deliberate: disable_hardware_pulsing / inverse_colors /
show_refresh_rate stay in their separate "Display Options" card rather than
moving across cards - relocating fields between form sections risks
regressions for no decluttering gain in the card users complained about.

Validation (real Jinja render): all 17 hardware fields present exactly once,
basic fields render before the advanced section and the 10 advanced fields
inside it, div count balanced (71/71), readout + recompute script present.

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

* feat(web): plugin install auto-enables + persistent restart nudge

Getting a plugin onto the display used to take three disconnected manual
steps: install from the store, flip its enable toggle, then restart the
display service - with no in-UI hint that steps 2 and 3 were needed (only
docs/GETTING_STARTED.md mentions it).

- installPlugin() now enables the plugin immediately on successful install
  (owner-confirmed behavior change: always auto-enable, no opt-out; users
  who don't want it running toggle it off as before), then shows a
  persistent toast ("... restart the display to show it") with an inline
  "Restart Now" button wired to the existing restartDisplay() - the same
  function the three existing Restart Display buttons call.
- notification.js: show() accepts optional { actionLabel, onAction } to
  render one inline action button per toast. Callbacks are stored per
  notification id and cleaned up on dismiss; a new triggerAction() public
  method runs the callback and dismisses. The global showNotification()
  shorthand now forwards a full options object as its second argument
  (legacy type-string calls unchanged).

Scope note: applies to the plugin store's install path (window.installPlugin).
The custom-registry install path keeps its existing behavior.

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

* feat(web): dismissible Getting Started checklist on Overview

New users land on a dense multi-tab dashboard with no suggested order of
operations (the only guided flow is the WiFi captive portal). This adds a
non-gating checklist card at the top of Overview with five steps, each a
deep link that switches to the right tab (and closes the mobile nav drawer):

1. Set panel size            -> Display tab   (done: rows/cols/chain_length > 0)
2. Set timezone/location     -> General tab   (done: differs from template
                                               defaults America/New_York / Tampa)
3. Install a plugin          -> Plugins tab   (done: /api/v3/plugins/installed
                                               non-empty)
4. Enable a plugin           -> Plugins tab   (done: any installed plugin enabled)
5. Configure it              -> Plugins tab   (done: first enabled plugin has >=1
                                               saved value differing from its
                                               schema defaults)

Steps 1-2 are computed server-side in Jinja from main_config (already in the
partial's context); 3-5 client-side from existing endpoints. No new backend
state: dismissal persists in localStorage (mirroring the reconciliation
banner's sessionStorage pattern one section up); deep links use the same
_x_dataStack app-data access as settings-search.js. Disclosed heuristic
limit: values left at legitimate defaults (a user actually in Tampa) read
as "not done".

Validation: real Jinja render across 3 config variants confirms the
server-side done-flags flip correctly; div balance intact; /plugins/config
response shape (config dict directly in .data) verified against api_v3.py.

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

* feat(display): drag-and-drop plugin rotation order for the primary display mode

The primary rotation's order was invisible and unconfigurable: modes are
registered in parallel-load COMPLETION order, so rotation order actually
varied between restarts. Only the niche Vegas Scroll mode had a working
order UI. This adds real, persisted ordering end to end:

Backend:
- config.template.json: new display.plugin_rotation_order (default [],
  fully backward compatible).
- display_controller.py: _apply_plugin_rotation_order() rebuilds
  available_modes grouped by plugin per the configured list (each plugin's
  modes keep their declared order; unlisted plugins follow in existing
  relative order; empty config = exact no-op). Applied at startup after
  parallel load and after live enable/disable reconcile (before the
  existing _resync_mode_index_after_change, which preserves the current
  mode). Mirrors vegas_mode get_ordered_plugins() semantics.
- api_v3.py save_main_config: accepts plugin_rotation_order as a JSON
  array (same parse/guard pattern as vegas_plugin_order).

Frontend:
- New shared widget static/v3/js/widgets/plugin-order-list.js: the Vegas
  section's drag-and-drop list factored out verbatim (native HTML5 drag
  events, saved-order-first rendering, hidden-input JSON sync),
  parameterized by container/order-input/optional exclude-checkbox/badge.
- display.html: Vegas section now calls the shared module; its ~130-line
  inline copy of the same logic is deleted.
- durations.html: new "Rotation Order" card above the durations grid using
  the same module, posting plugin_rotation_order with the existing form.

Deviation from plan, deliberate: durations stay as their own mode-keyed
grid rather than inline in the drag rows - verified display_durations keys
are MODE names (display_controller.py resolves duration per mode_key), not
plugin ids, and one plugin can own several modes, so the planned 1:1
inline pairing was wrong.

Validation: py_compile on both Python files; _apply_plugin_rotation_order
unit-tested standalone (configured order applied, empty-config no-op,
unknown ids skipped - 3/3); both templates render with balanced divs, the
hidden input carries the saved order, and the old inline implementation is
confirmed gone; config.template.json parses.

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

* feat(web): serve the interface at / — /v3 kept as a legacy alias

The user-visible URL no longer carries the interface version: the pages
blueprint is now registered un-prefixed (primary) AND at /v3 (second
registration, name='pages_v3_legacy'), so:

- http://<device>/ serves the interface directly (the old @app.route('/')
  redirect is removed — the blueprint's own index takes its place)
- every existing /v3/... bookmark and all the hardcoded /v3/partials/...
  fetches in templates/JS keep working verbatim through the alias mount —
  zero template/JS churn, zero broken links
- url_for('pages_v3.*') resolves against the primary registration, so all
  server-side redirects (captive portal detection endpoints) now emit
  un-prefixed URLs
- the AP-mode captive-portal allowlist learned the un-prefixed page paths
  (/setup, /partials/, /settings/, /plugin-ui/) so setup-mode requests
  don't redirect-loop
- /api/v3 and the templates/v3, static/v3 directories are deliberately
  untouched (internal, invisible to users; owner-confirmed scope)

Validation: dual registration mechanics tested against real Flask (test
client): /, /v3, /v3/ redirect, partials and /setup reachable on both
mounts, url_for yields un-prefixed paths; py_compile passes.

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

* perf(web): stream the preview PNG raw instead of PIL decode + re-encode

display_preview_generator() opened each changed snapshot with PIL and
re-encoded it to PNG just to base64 it — but /tmp/led_matrix_preview.png
already IS a PNG, written atomically by the display service (tmp file +
os.replace in display_manager.py), so a partially-written file can never be
observed. Read the bytes and base64 them directly: identical payload
(front-end consumes data:image/png;base64 — verified in base.html), one
full image decode+encode per frame less on the same Pi that's driving the
matrix. The existing mtime skip and viewer-marker throttling are unchanged
(they already covered the "skip unchanged frames" concern).

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

* perf(web): gzip response compression via flask-compress

The interface ships a ~5,000-line HTML shell and >20k lines of JS
uncompressed; on phone/WiFi that dominates load time. Flask-Compress
gzips/brotlis compressible responses transparently.

- Optional dependency, same graceful pattern as flask-limiter: missing
  package = uncompressed responses, no crash.
- SSE safety verified empirically against the real package (1.24): an
  actual streamed text/event-stream response comes back with no
  Content-Encoding while a large HTML response gzips — the display
  preview / stats / logs streams are unaffected.
- Added flask-compress>=1.14 to web_interface/requirements.txt.

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

* perf(web): gate verbose console logging behind the existing pluginDebug switch

plugins_manager.js, base.html's inline scripts, and app.js emitted 198
console.log calls in production - including per-interaction [DEBUG] dumps -
costing main-thread time and drowning real errors in noise.

- New window.debugLog() gate defined in base.html's first inline script
  (before any other script runs): forwards to console.log only when
  localStorage.pluginDebug === 'true' - the SAME switch plugins_manager.js
  already used for its _PLUGIN_DEBUG_EARLY logs, so existing debug workflow
  docs stay valid. Exposed as window.LEDMATRIX_DEBUG for other scripts.
- Mechanically rewrote console.log( -> debugLog( in plugins_manager.js
  (127), base.html (64), app.js (7). Verified no occurrences lived inside
  string literals before rewriting; console.error/console.warn untouched.
- app.js's no-Alpine showNotification fallback restored to console.info -
  it's a user-facing last resort, not debug output.

Both load paths are safe: the gate is the first inline <script> in <head>,
and every rewritten file loads deferred after it.

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

* perf(web): vendor CDN assets locally — LAN-speed loads, fully offline-capable

Font Awesome, CodeMirror, and htmx were fetched from cdnjs/unpkg on every
fresh page load, adding third-party round-trips on a device that often
lives on a local network (and htmx was local-only in AP mode, meaning two
different loading behaviors to reason about).

- Vendored pinned copies under static/v3/vendor/: Font Awesome 6.0.0
  (css/all.min.css + the 8 webfonts it references relatively) and
  CodeMirror 5.65.2 (core, javascript mode, closebrackets/matchbrackets
  addons, base + monokai css) - ~1.1 MB total, exact versions the CDN tags
  pinned.
- htmx + sse + json-enc extensions now load from the existing local copies
  (verified 1.9.10, matching the CDN pin) on EVERY network, not just AP
  mode; the pinned CDN copies remain as a one-shot rescue fallback,
  mirroring the pattern Alpine already used. The convoluted isAPMode
  source-flipping logic collapses away.
- Dropped the CDN preconnect/dns-prefetch hints (no longer on the critical
  path).
- Fixed a latent bug while relinking CodeMirror: the loader requested
  mode/json/json.min.js, which does not exist on cdnjs (HTTP 404 verified)
  - it 404'd on every JSON-editor open. JSON highlighting comes from the
  javascript mode; the phantom entry is removed.

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

* perf(web): extract 3,850 lines of inline JS from base.html to cacheable static files

base.html shipped ~4,200 lines of inline JavaScript inside the HTML
document, re-downloaded and re-parsed on every page load (gzip helps the
transfer, but inline scripts can never be browser-cached). The four
largest blocks - none containing any Jinja syntax, verified by scanning
every inline block for {{ }} / {% %} - now live as static files served
with the app's existing mtime-versioned immutable caching:

- js/htmx-config.js (246 lines): HTMX swap/script-execution config,
  toggleSection helpers
- js/app-early.js (346 lines): early helpers + the app() stub that must
  precede Alpine init
- js/app-shell.js (2,997 lines): SSE wiring + the full Alpine app()
  implementation and tab logic
- js/custom-feeds-helpers.js (262 lines): custom-feeds table helpers

Each replacement <script src> is CLASSIC (no defer/async) at the exact
position of the inline block it replaces - identical execution timing and
DOM visibility to inline scripts, so relative ordering with the deferred
scripts and with each other is unchanged. base.html drops from ~4,940 to
1,079 lines.

Validation: extraction proven lossless by programmatically reassembling
the four files back into the template and comparing against git HEAD -
byte-for-byte identical. Jinja parse passes; script open/close tags
balanced (53/53, after excluding a literal "<script>" inside an HTML
comment).

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

* fix(web): size the live preview from the PNG's real dimensions, not config

The initial SSE render sized the preview image (and both overlay canvases)
from the server-reported config dimensions (cols x chain_length,
rows x parallel), while the scale slider's re-render path sized from
img.naturalWidth/naturalHeight. Whenever the snapshot PNG's actual size
disagrees with the config (stale config, display service not restarted
after a hardware change), the initial render stretched the image at a
fractional ratio - blurry despite image-rendering: pixelated - and
touching the scale slider "fixed" it. Reported live on the devpi test rig.

Both paths now size from the loaded image's natural dimensions inside
img.onload (which also removes a transient wrong-size flash between
src assignment and load). The meta label now reports the true snapshot
size. The preview card also gets overflow-x-auto so on narrow screens a
wide preview scrolls at its exact pixel-perfect size instead of being
squeezed into the viewport (fractional downscaling of pixel art also
reads as blur).

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

* feat(web): fold Display Options into the advanced dropdown; Vegas above Double-Sided

Owner-requested layout refinement of the Display Settings tab:

- The "Display Options" card (disable_hardware_pulsing, inverse_colors,
  show_refresh_rate, use_short_date_format, Dynamic Duration) moves inside
  the collapsed advanced section, now titled "Advanced Hardware & Display
  Options (15)". Hidden form fields still submit with the form, and
  settings search still auto-expands the section on match, so nothing is
  lost - the tab just leads with the essentials.
- The "Vegas Scroll Mode" section moves above "Double-Sided Display".
  New section order: Hardware (+ advanced dropdown) > Vegas Scroll >
  Double-Sided > Multi-Display Sync.

Validation (real Jinja render): all 23 field names present exactly once,
divs balanced (70/70), the five Display Options fields render inside the
advanced section's bounds, and section markers confirm the new order.

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

* feat(web): Getting Started items are manually checkable; card auto-hides when complete

Two gaps reported from live testing on the devpi rig:

1. The timezone/location step never showed done for a user whose real
   timezone IS the shipped default (America/New_York) - the heuristic can
   only detect difference-from-default, not "user saved this". Clicking an
   item's checkbox now toggles it done manually (persisted per browser in
   localStorage), so any heuristic false-negative is one tap to clear.
   Clicking the item text still deep-links to its tab.
2. The card now hides itself automatically once every step is done
   (auto-detected or manually checked) - previously it stayed until the X
   was clicked.

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

* chore(web): CI cleanup — declare debugLog global, fix entity-unescape order, drop v3 from UI branding

- Add debugLog to the /* global */ headers of the six JS files that call it
  (defined in base.html's first inline script) — resolves the wall of
  "'debugLog' is not defined" ESLint errors failing the Codacy check.
- Fix the two js/double-escaping CodeQL alerts in app-shell.js: the
  entity-unescape chains decoded &amp; before &lt;/&gt;, so a value
  containing a pre-escaped "&amp;lt;" wrongly double-decoded to "<".
  &amp; now decodes last (standard order). Pre-existing bug, made visible
  when the inline scripts moved into scannable .js files.
- Page title / header drop the "- v3" suffix, matching the de-versioned
  user-facing URL.

The remaining 7 CodeQL alerts are pre-existing patterns newly visible to
scanning (CodeQL doesn't see inline template JS): 4 github.com/htmx.org
URL-substring checks (the htmx ones match error-message text, not URLs —
false positives in context) and 1 innerHTML XSS-through-DOM in the GitHub
install flow. Triage/fix deferred to a focused follow-up rather than
expanding this PR.

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

* fix(web): add the missing nav tab for the Rotation & Durations page

The durations partial (/partials/durations) has existed as a route with no
nav tab and no content panel referencing it - an orphaned page. That made
the new rotation-order UI unreachable through the interface (caught by the
owner testing on the rig; my endpoint-level tests fetched the partial by
URL and never noticed the missing entry point).

- New "Rotation" tab (fa-rotate icon, verified present in the vendored
  FA 6.0.0 css) between Display and Backup & Restore, wired exactly like
  the other tabs (#durations-content + hx-get + loadtab; loadTabContent()
  is fully generic, so no JS changes needed).
- Page heading updated from "Display Durations" to "Rotation & Durations"
  to match its content since the rotation-order card landed.

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

* fix(web): Rotation & Durations page lists every enabled plugin's screens

The durations grid looped over display.display_durations, which nothing has
ever populated (verified {} on a real production install) - so the page
rendered no duration fields at all. Worse, its inputs posted bare mode
names, which save_main_config's endswith('_duration') filter silently
dropped: the page was broken in both directions, unnoticed because it was
also unreachable (previous commit).

- pages_v3._load_durations_partial now builds one entry per display mode of
  every ENABLED plugin via plugin_manager.get_plugin_display_modes()
  (falling back to the plugin id), overlaid with saved values, defaulting
  to the display controller's 30s. Grouped per plugin, sorted by name.
  Saved keys not owned by any enabled plugin stay visible under "Other
  saved entries" instead of vanishing.
- durations.html renders the grouped inputs, named duration__<mode_key>
  (mode keys are arbitrary, so they can't use the *_duration suffix
  convention), with an explanatory empty state when no plugins are enabled.
- api_v3.save_main_config accepts the new duration__<mode> fields and
  writes them into display.display_durations under the bare mode key -
  exactly what the display controller reads
  (display_durations.get(mode_key, 30)).

Validation: py_compile both blueprints; Jinja render with 3 groups asserts
grouped inputs, saved-value overlay, stale-entry group, empty state, and
div balance.

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

* feat(web): restart-pending banner, unsaved-changes guard, installable web app

Three usability improvements from live testing feedback:

- Restart-pending banner: every successful POST to /api/v3/config/main
  (display hardware, rotation/durations, general settings) now raises a
  persistent banner - "Configuration saved, restart the display to apply" -
  with a Restart Now button that posts restart_display_service directly.
  Backed by sessionStorage so it survives tab switches and reloads until
  restarted or dismissed. Plugin config saves are deliberately excluded:
  they apply live via the display process's config watcher.
- Unsaved-changes guard: plugin config panels are Alpine x-if templates,
  so navigating away destroys the panel and revisiting re-fetches it -
  edits were silently discarded. Forms now mark themselves dirty on input
  (cleared on successful submit), a capture-phase click handler confirms
  before a lossy tab switch, and beforeunload guards full page unloads.
  System tabs (x-show, persistent DOM) are exempt - no false prompts.
- Installable web app: manifest.json (standalone display, dark theme) +
  generated LED-grid icons (192/512 maskable + 180 apple-touch), linked
  from base.html. "Add to Home Screen" now yields an app-like fullscreen
  experience; no service worker, so zero behavioral risk.

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

* test(web): smoke tests + static-analysis audits for the web UI

Guardrails so this branch's fix classes can't regress silently:

- test_web_smoke.py (24 tests): boots the pages blueprint with the same
  dual registration app.py uses and asserts every page/partial returns 200
  with its load-bearing markers (nav wiring, getting-started card, advanced
  section, rotation order card, per-mode duration inputs), the /v3 legacy
  alias serves everything, all critical static assets (incl. vendored
  fontawesome/codemirror, PWA manifest/icons) are served, durations group
  per plugin with the leftover bucket, and the advanced-hardware section
  really contains the tuning fields. Would have caught this session's
  unreachable-durations-page and orphaned-tab bugs instantly.
- test_web_static_audit.py (3 tests): (1) every responsive utility class
  referenced in templates is actually defined in app.css - the
  silently-no-op class bug that left the header search box invisible at
  every width; (2) every url_for('static', ...) reference points to a real
  file; (3) any JS file calling the debugLog global declares it in a
  /* global */ header.

All 40 web tests pass (24 + 3 new, 13 existing) under pytest + Flask.

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

* feat(web): floating live preview + per-plugin "Preview on display", drawer a11y

Preview-while-configuring:
- Floating mini preview (fixed, bottom-right) available on every tab except
  Overview, fed from the same SSE display stream by updateDisplayPreview -
  no new connections. Collapses to a round toggle button; open/closed state
  persists in localStorage; hides on Overview where the full preview lives.
- "Preview on display" button on every plugin config page header: runs that
  plugin on the real display for 60 seconds via the existing
  /display/on-demand/start API and opens the floating preview, closing the
  configure -> see-the-result loop.

Drawer/nav accessibility:
- aria-current="page" tracks the active tab (system + dynamic plugin tabs,
  matched via their Alpine @click expression), updated from the activeTab
  watcher so search deep-links and checklist navigation are covered too.
- Escape closes the mobile drawer and returns focus to the hamburger;
  opening the drawer moves focus to its first tab.

Validation: all 40 web tests pass; Jinja parse + div balance on both
touched templates.

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

* fix(web): resolve Codacy findings — DOM building over innerHTML, Map callbacks, misc lint

Verified each of the 27 reported findings against current code; all fixed
except one rule class skipped with reason below.

- app-early.js: plugin tab buttons are now built with createElement/
  createTextNode instead of innerHTML template strings (icon class and name
  come from plugin manifests - semi-trusted input; the old code escaped the
  name but interpolated the icon class). Both construction sites. Also the
  forEach arrow no longer returns tab.remove()'s value.
- plugin-order-list.js: rows, empty state, and error state all built with
  DOM APIs - the file no longer contains innerHTML at all (the now-unneeded
  escapeHtml/escapeAttr helpers are removed); MODE_LABELS is a Map so the
  vegas-mode lookup can't hit prototype properties.
- notification.js: actionCallbacks is a Map (get/set/delete) instead of a
  plain object - resolves the object-injection-sink and dynamic-delete
  findings; triggerAction also type-checks the callback.
- htmx-config.js: unused catch binding dropped; var -> const in the
  afterSettle handler; the swapped-<script> re-execution reads/writes
  textContent instead of innerHTML; the diagnostic form payload uses a
  null-prototype object so a field named __proto__ can't pollute.
- custom-feeds-helpers.js DELETED (with its script tag): all three of its
  functions (addCustomFeedRow, removeCustomFeedRow,
  handleCustomFeedLogoUpload) are shadowed by the deferred
  widgets/custom-feeds.js window assignments, which always win at call time
  - the copies were dead even when they lived inline in base.html. This
  also resolves the unused-function and unused-variable findings there.

Skipped: 4x "Non-serializable expression must be wrapped with $(...)" in
app-early.js - that rule targets code crossing a browser-automation
serialization boundary (e.g. page.evaluate); these are ordinary arrow
functions in plain browser code with no such boundary.

Validation: all 40 web tests pass (incl. the static-asset reference audit,
which confirms no template still points at the deleted file); Jinja parse OK.

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

* feat(web): update flow installs changed Python dependencies automatically

The in-app updater (Update Now banner -> git_pull action) stashed, pulled,
and purged plugins - but never touched Python dependencies. Any release
adding a package (e.g. this branch's flask-compress, which lives in
web_interface/requirements.txt) silently required an SSH session and a
manual pip install that most users will never do.

- git_pull now records HEAD before pulling; after a successful pull it
  diffs old..new and, if requirements.txt or web_interface/requirements.txt
  changed, installs exactly those via _pip_install_requirements - the same
  vetted root-visible sudo path the Tools-tab buttons use (with its
  existing graceful fallback when the sudo wrapper isn't configured).
  Results are appended to the update toast; a failure points the user at
  the Tools-tab button instead of failing the whole update.
- install_base_requirements (Tools tab) now also installs
  web_interface/requirements.txt - previously it only covered the root
  file, so web-only dependencies were unreachable from the UI entirely.

No install happens when the pull was already-up-to-date or when no
requirements file changed, so routine updates stay fast.

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

* fix(web): address CodeRabbit review — validation, a11y, perf, and privacy fixes

Verified each finding against current code. Fixed:

- api_v3: plugin_rotation_order is now strictly validated (JSON list of
  strings, 400 with a descriptive message otherwise) and popped from the
  payload before any further handling.
- display_controller: _apply_plugin_rotation_order defensively ignores a
  non-list value (keeps the existing rotation, logs a warning) and drops
  non-string entries; new logs carry the [DisplayController] prefix.
  Unit-tested both defensive paths.
- app.py: snapshot-read handler narrowed to OSError with debug logging;
  flask-compress ImportError now emits one structured warning with the
  install remedy.
- htmx-config: the response-error logger prints form FIELD NAMES only -
  values (API keys, passwords) never reach the console.
- plugin-order-list: saved order/exclusions normalized with Array.isArray
  (a saved "null" previously crashed .forEach); each row gained
  keyboard/touch-accessible move-up/move-down buttons (HTML5 drag events
  don't fire on most mobile browsers) that reorder and syncInputs()
  immediately alongside native drag.
- app-shell: window.installedPlugins setter always takes the new list
  (same-ID metadata/enabled updates were silently dropped); tab rebuild
  stays gated on ID changes. LED dot renderer reads the frame with ONE
  getImageData call instead of one per pixel (~9,200/frame at 192x48).
- plugins_manager: togglePlugin returns its request promise resolving the
  API outcome; the install flow now shows the "installed and enabled"
  toast (with Restart Now) only after enablement succeeds, and a warning
  without a restart offer when it fails.
- a11y: hamburger aria-label flips Open/Close with drawer state; both
  Advanced-section toggle buttons declare aria-controls/aria-expanded and
  the shared toggleSection() keeps aria-expanded in sync; move buttons
  have per-plugin aria-labels.
- Rotation/Vegas order-list bootstraps cap their retries (~5s) and show a
  reload hint instead of spinning forever; Alpine app-state lookups prefer
  [x-data="app()"] with a generic fallback.

Skipped, with reasons:
- executePluginAction arg order: caller (plugin_config.html) already
  passes (actionId, index, pluginId) matching the signature exactly.
- generateFieldHtml XSS, entity-unescape blocks, dotToNested pollution,
  and "app.loadInstalledPlugins" in app-shell: all inside the legacy
  client-side config cluster whose entry points are shadowed by
  plugins_manager.js / replaced by server-rendered forms (zero live
  callers, verified) - queued for wholesale deletion in the follow-up
  rather than patching dead code.
- custom-feeds-helpers.js findings (3): file was deleted in a prior commit.
- console.error/warn override removal and afterSwap script re-execution
  removal: deliberate pre-existing workarounds every partial's inline
  init currently depends on; reworking them safely needs isolated testing
  (follow-up), and the error suppression is already double-gated
  (insertBefore AND htmx match).
- "move durations bootstrap into a bundle": inline partial-scoped init is
  the established pattern for HTMX partials in this codebase.

Validation: all 40 web tests pass; py_compile on all touched Python; all
touched templates parse; rotation-order defensive paths unit-tested.

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

* chore(web): fix remaining real Codacy findings (2 of 6)

- htmx-config.js: two more unused catch bindings dropped (optional catch
  binding), matching the earlier fix.
- app-early.js: second forEach arrow (the stub updatePluginTabs copy)
  braced so the callback no longer returns tab.remove()'s value.

The other 4 findings ("Non-serializable expression must be wrapped with
$(...)") are deliberately NOT "fixed": that rule belongs to a
browser-automation (WebdriverIO-style) lint context and is misfiring on
ordinary arrow-function constants. Converting them to function
declarations would look compliant but BREAK the code - all four arrows
intentionally capture the enclosing Alpine component's `this` for the
stub-to-full enhancement logic. The right remedy is disabling that
pattern for this repo in Codacy's Code Patterns settings (or dismissing
the four findings), not a code change.

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

* fix(web): floating preview shows a frame immediately on open + is resizable

The floating preview opened empty and stayed empty until the display next
CHANGED - the SSE stream only pushes frames on change, and the panel only
consumed frames while already open, so the connection's initial frame
(sent while the panel was closed) was dropped. Reported from mobile
testing as "the button doesn't work".

- updateDisplayPreview now caches the latest frame globally regardless of
  panel state; opening the panel populates the image from that cache
  instantly, then live frames take over.
- Resizable: a size button cycles 192/256/384/512px presets (persisted per
  browser; works on touch), and desktop additionally gets a native drag
  handle (CSS resize: both). The image is fluid within the panel; on
  phones the panel is capped to the viewport width. The size icon
  (fa-up-right-and-down-left-from-center) is verified present in the
  vendored FA 6.0.0.

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

* fix(web): stop duration fields leaking into config root; isolate per-file dependency installs; fix test fixture leak

Verified each finding against current code.

- api_v3 save_main_config: both duration blocks (*_duration suffix fields
  and the newer duration__<mode> fields) only READ from `data`, never
  removed the keys. The generic "remaining keys" merge later in the same
  function has no skip-list entry for either pattern, so every duration
  field was ALSO written a second time as a bogus top-level config key
  (e.g. "clock_duration": 30 and "duration__mlb_live": 42 sitting at
  config root, alongside the correct nested
  display.display_durations.<key>). Confirmed by tracing the full
  function. Fixed by popping each handled key from `data` (same pattern
  already used for plugin_rotation_order) and validating strictly: a
  non-integer duration now returns 400 with a message naming the
  offending field/mode instead of silently logging and moving on (for the
  *_duration fields, which previously had zero validation at all).
- api_v3 dependency-install loops (git_pull's post-update sync and
  install_base_requirements): _pip_install_requirements can raise
  subprocess.TimeoutExpired or OSError (confirmed: install_requirements_file
  in permission_utils.py never catches either internally, despite its
  docstring's "never raises on non-zero exit" only covering return codes).
  Both loops previously let one file's exception either abort the whole
  try block (skipping the second requirements file entirely) or propagate
  uncaught. Each file's install is now in its own try/except, so a timeout
  or OSError on one file is recorded as a labeled failure and the loop
  continues to the next file.
- test_web_smoke.py: the `client` fixture mutated the module-level
  pages_v3 Blueprint singleton's config_manager/plugin_manager directly
  with no teardown - since pages_v3 is shared across the whole pytest
  process (test_web_settings_ui.py touches the same attributes), this
  fixture's mocks could leak into whichever test ran next. Now saves the
  originals, yields the client, and restores them in a finally block.

Validation: py_compile passes; all 40 web tests pass with the now-generator
fixture.

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

* fix(web): repair garbled Advanced Hardware section description

An earlier sed-based text update concatenated the old and new copies of
this description instead of replacing one with the other, leaving a
duplicated sentence with the &mdash; entity broken into ".mdash;" (visible
as literal "mdash;" text on the page). Restored to one clean sentence.

Other findings from this review were already fixed in a prior commit
(installedPlugins setter) or are confirmed dead code with zero live
callers (executePluginAction/dotToNested/entity-unescape/generateFieldHtml,
all reachable only from the two unused savePluginConfig copies in
app-shell.js - grepped every template, no references) - same legacy
cluster flagged in earlier review passes, still queued for a dedicated
deletion follow-up rather than patched in place here.

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

* fix(web): remove redundant htmx:afterSwap script re-execution (was double-executing every partial's inline script)

Re-verified this CodeRabbit finding, previously deferred as "needs isolated
testing" - traced it to a confirmed, active bug rather than a style
concern:

htmx 1.9.10's own config defaults to allowScriptTags: true (confirmed in
the vendored htmx.min.js, which itself contains the same clone-and-reinsert
<script> mechanism internally). This means htmx ALREADY re-executes every
<script> tag in swapped content by default, exactly like a browser
navigating to a new page. The custom htmx:afterSwap listener in
htmx-config.js did the identical clone-and-reinsert a SECOND time on top of
htmx's own handling - so every inline <script> block in every HTMX-loaded
partial (overview, display, durations, plugin config, etc. - most partials
have one) executed twice per load.

Confirmed safe to delete outright, not just narrow: grepped every hand-written
JS file for a manual `dispatchEvent(... 'htmx:afterSwap' ...)` that might
have relied on this handler for a non-htmx code path (e.g. the direct-fetch
fallbacks like loadOverviewDirect) - none exists, so nothing depended on
this listener specifically; htmx's native handling covers every real
htmx-driven swap on its own.

Left in place, unchanged: the console.error/console.warn global override
a few lines up in the same file, which suppresses known-noisy
HTMX-timing-race messages. That one is a legitimate anti-pattern too
(broad substring matching can mask unrelated errors) but redesigning it
needs care to preserve real diagnostics while still hiding the specific
harmless races it targets - a scoped follow-up, not a same-day deletion
like this confirmed-duplicate handler.

Validation: all 27 fast web tests pass; JS brace/paren balance sanity
checked (no local Node/browser available in this sandbox to execute the
file directly - verify manually in-browser before merge).

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

* chore(display): add missing [DisplayController] prefix to the reconcile-complete log

Re-verifying the full CodeRabbit findings list against current code
surfaced one still-open item: the nitpick asked for the prefix on BOTH
rotation-related log lines, but only "Applied plugin rotation order" got
it in the earlier pass - "Plugin reconcile complete" was missed. No
message/argument/level change, matching the finding's own scope.

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

* fix(web): repair dead /v3/logs link on the display hardware-error banner

The "Logs tab" link in the display-settings simulation-mode banner was a
real <a href> to /v3/logs, but no such route has ever existed (log content
is loaded client-side via activeTab, not a dedicated page route) - the link
404'd regardless of the /v3 prefix change. Switch it to the same
activeTab-switching pattern the real nav uses.

* fix(web): raise display Rows field max from 64 to 128

Cols already allowed up to 128; Rows was capped at 64, which rejects
valid larger panel configurations (e.g. 128-row tile chains). No
server-side schema enforces a rows max, so this was purely an
overly-strict HTML input attribute.

* fix(web): remove redundant htmx.org substring check flagged by CodeQL

CodeQL flags .includes('htmx.org') as "incomplete URL substring
sanitization" - a false positive here, since this string is only ever
matched against console.error/warn message text to decide whether to
suppress a known-harmless HTMX timing-race log line, not used for any
URL-trust/redirect decision. The check was also redundant: 'htmx' is
already a substring of 'htmx.org', so the plain .includes('htmx') check
right next to it already covers every case the removed check did.

* fix(web): restore htmx script re-execution timing that Alpine x-data depends on

Removing the custom htmx:afterSwap script-reexecution handler (in a prior
commit, as a "duplicate execution" cleanup) broke every partial whose Alpine
x-data component function is defined by an inline <script> in that same
partial (e.g. wifi.html's wifiSetup()) - confirmed live via browser console:
"Alpine Expression Error: wifiSetup is not defined" on every field in the
WiFi tab.

Root cause: htmx's own native script execution runs during its "settle"
phase (~20ms after swap, per htmx's own defaultSettleDelay), but Alpine's
MutationObserver evaluates x-data on newly-inserted elements synchronously,
right as the swap lands - before settle. So the inline <script> defining
wifiSetup() was still un-run when Alpine tried to call it, and Alpine does
not retry a failed x-data evaluation later once the function does become
defined.

Fix: re-execute swapped <script> tags ourselves on htmx:afterSwap (which
fires synchronously, before settle, beating Alpine's observer), and disable
htmx's own native script re-execution (htmx.config.allowScriptTags = false)
so the same script doesn't also run a second time during settle - restoring
correct timing without reintroducing the original double-execution bug.

Also in this commit:
- fix XSS: unescaped repoUrl in a title attribute in renderSavedRepositories
- replace .includes('github.com') substring checks with real URL hostname
  validation (CodeQL: incomplete URL substring sanitization)

* fix(web): wait for async plugin install to finish before auto-enabling it

Confirmed live: installing hockey-scoreboard logged "installation queued"
(success) immediately followed by "enabling it failed" with a 404 "Plugin
not found" from /api/v3/plugins/toggle.

/api/v3/plugins/install runs the actual clone + plugin-manager discovery
asynchronously via an operation queue when one is configured - the response
installPlugin() was checking only means the operation was queued, not that
the plugin is installed yet. Calling togglePlugin() right after that
response 404s because plugin_manager hasn't discovered the new plugin.

Fix: reuse the same operation-polling mechanism uninstallPlugin() already
has (generalized pollOperationStatus() to take onComplete/onFailed/onTimeout
callbacks instead of hardcoding uninstall behavior) so installPlugin() waits
for the operation to actually complete before enabling it. Falls back to
enabling immediately when no operation_id is returned (direct/synchronous
install path, no queue configured).

* fix(web): resolve remaining valid findings from latest review pass

- custom-feeds.js: fix asset-upload contract mismatch (field name "file" ->
  "files", response read from top-level "uploaded_files" not "data.files") -
  same bug already fixed in this file on a separate branch/PR (#420), which
  this branch never received since they're independent PRs off main
- custom-feeds.js: add aria-label to the two icon-only "remove feed" buttons
- custom-feeds.js: move file-input reset into .finally() so a failed upload
  doesn't leave the input stuck holding the file, blocking retry of the
  same file
- app-shell.js: fix executePluginAction(pluginId, actionId) parameter
  order/count mismatch vs. its callers' (actionId, index, pluginId) -
  currently masked by plugins_manager.js's correct version overwriting this
  one at load time (classic vs. deferred script order), but worth fixing
  outright since it's an isolated, self-contained reassignment (not inside
  the Alpine app() object literal) and removes a latent footgun
- overview.html: align Alpine-state resolution with settings-search.js's
  two-tier getAppData() (also check appEl.__x.$data, not just _x_dataStack)

Verified already addressed by earlier passes (no change needed):
plugin_rotation_order validation, DisplayController log prefixes, togglePlugin
returning its promise for install-flow chaining, installedPlugins setter
always updating state, mobile-nav aria-label, toggleSection aria-expanded
sync, PluginOrderList bounded init retries (both display.html and
durations.html), plugin-order-list.js Array.isArray validation, batched
getImageData in the LED-dot preview renderer, app.py exception narrowing/
logging, form-submission log redaction.

Confirmed dead code, skipped (unreachable - zero template/JS callers,
verified via full-repo grep): dotToNested prototype-pollution hardening,
generateFieldHtml HTML-injection hardening, and the HTML-entity-unescape
block in JSON parsing - all three live only inside app-shell.js's two
legacy savePluginConfig implementations (one Alpine-method, one standalone),
neither of which any template or script calls. The real, live plugin-config
path is server-rendered via GET /partials/plugin-config/<id>.

Explicitly NOT reverted: the htmx:afterSwap script-execution listener. An
earlier finding batch asked to remove it as "duplicate" htmx behavior; that
was tried and reverted this session after live testing on hardware proved
it broke every partial whose Alpine x-data depends on an inline <script>
in the same partial (confirmed: WiFi tab hard-failed with "wifiSetup is not
defined"). Removing it again would reintroduce that regression.

---------

Co-authored-by: Claude Sonnet 5 <[email protected]>
@ChuckBuilds

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🧹 Nitpick comments (1)
web_interface/static/v3/js/widgets/custom-feeds.js (1)

409-417: 📐 Maintainability & Code Quality | 🔵 Trivial | 💤 Low value

Remove duplicated comment block.

The comment block explaining the backend contract is duplicated.

♻️ Proposed fix to remove redundancy
         // Backend contract (see api_v3.upload_plugin_asset): the request
         // field must be named "files" (it does request.files.getlist('files')
         // and 400s with "No files provided" otherwise), and the response
         // carries the result in a top-level "uploaded_files" key, not nested
         // under "data". file-upload-single.js's working upload flow uses this
         // same contract.
-        // Backend contract (api_v3.upload_plugin_asset): field must be named
-        // "files" (request.files.getlist('files')), and the response carries
-        // results in a top-level "uploaded_files" key, not nested under "data".
🤖 Prompt for AI Agents
Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.

In `@web_interface/static/v3/js/widgets/custom-feeds.js` around lines 409 - 417,
Remove the duplicated backend contract comment in the upload flow, retaining a
single concise explanation of the required “files” request field and top-level
“uploaded_files” response key.
🤖 Prompt for all review comments with AI agents
Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.

Nitpick comments:
In `@web_interface/static/v3/js/widgets/custom-feeds.js`:
- Around line 409-417: Remove the duplicated backend contract comment in the
upload flow, retaining a single concise explanation of the required “files”
request field and top-level “uploaded_files” response key.

ℹ️ Review info
⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Pro

Run ID: c5985ef4-6881-4b8f-afd3-c9232ad1a24c

📥 Commits

Reviewing files that changed from the base of the PR and between c901292 and 9f5ec7d.

📒 Files selected for processing (1)
  • web_interface/static/v3/js/widgets/custom-feeds.js

@ChuckBuilds
ChuckBuilds merged commit 989162d into main Jul 18, 2026
8 of 9 checks passed
@ChuckBuilds
ChuckBuilds deleted the fix/custom-feeds-logo-upload-contract branch July 18, 2026 15:07
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