Commit Graph
6 Commits
Author SHA1 Message Date
36cf77dc44 refactor(highway): carve the 2D drawing layer into highway-draw.js (R3c) (#917)
18 functions, 1,245 lines. highway.js 3,972 -> 2,727 (-31%). The biggest R3c slice: notes,
sustains, chords, strum groups, unison bends and lyrics — everything the default renderer
paints each frame.

━━━ MUTABILITY, NOT LOCATION, DECIDES WHERE A THING BELONGS ━━━

Three per-instance caches came out with this slice, and they are why it needed care:

    _frameMismatchWarned   a warn-once Set of chord ids     (feedBack#88)
    _chordRenderInfo       a WeakMap of chord -> chain info
    _lyricMeasureCache     Map<fontSize, Map<text, width>>

All three are MUTATED. Left at module scope they would be SHARED ACROSS PANELS — one
highway's lyric widths and chord chains stomping another's, silently, with nothing throwing.
createHighway() is a factory (the constitution publishes window.createHighway so a plugin can
build a second highway), so they are lifted onto hwState, which is exactly what hwState is for.

The shimmer LUT went the OTHER way — to MODULE scope in highway-geometry.js. It is a
deterministic xorshift table, byte-for-byte identical for every instance, so sharing it is not
merely safe but BETTER: built once for the page rather than once per panel.

Same slice, opposite directions, decided entirely by whether the thing mutates.

━━━ MY SCRIPT WAS WRONG TWICE. THE GATES CAUGHT BOTH. ━━━

1. HAND-LISTED THE MOVE SET. I listed 10 functions and missed six that drawChords needs
   (_ensureChordRenderCache, bsearchChords, getChordTemplateInfo, _computeChordBox,
   _updateFretLinePreview, _drawFretLineChordPreview). The no-undef gate named every one. The
   set is now DERIVED from the dependency closure — 18, not 10.

2. JUDGED PURITY TOO EARLY, and this one is subtle. I classified _computeChordBox as pure
   because its ORIGINAL body never mentions hwState. Then the call-site rewriter injected
   `fretX(hwState, …)` INTO it — fretX takes hwState now (#916) — leaving a function that
   references an hwState it was never given. Purity has to be judged from the body AS IT WILL
   BE, so the classifier iterates to a fixed point: a function needs hwState if it mentions it,
   OR calls anything that now takes it. That moved _computeChordBox to the stateful side.

VERIFIED. A/B against origin/main: IDENTICAL, zero page errors. The PLUGIN BUNDLE contract is
byte-identical (b.fretX arity 3, b.getNoteState arity 2, both stable references, both correct
under the old calling convention). PERF GATE PASSES AT 1.92ms against its 12ms budget — and
this is the slice that could really have cost something: the ENTIRE per-frame drawing path is
now cross-module. It costs nothing measurable.

TESTS. highway_teaching_marks follows strumGroupBuckets to the new module. The two source-shape
harnesses now read highway.js AND every static/js/highway-*.js, rather than being re-pinned at
whichever file currently holds a function — re-pinning breaks again next time, and a shape
assertion that silently stops finding its target is indistinguishable from one that passes.

node 1045, pytest 2416, ESLint 0, no-undef 0, Codex 0.

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-12 13:00:29 +02:00
12eb73aee9 refactor(highway): carve the STATEFUL primitives, threading hwState explicitly (R3c) (#916)
fretX, fillTextReadable, _noteState, _paintGemGlow -> static/js/highway-state-primitives.js.
50 call sites rewritten. highway.js 4,105 -> 3,965.

The first slice that changes signatures. Each of these four gains hwState as an explicit
FIRST PARAMETER.

━━━ hwState IS A PARAMETER, NOT AN IMPORT ━━━

createHighway() is a FACTORY. The constitution publishes window.createHighway so a plugin can
build a SECOND highway for its own panel, and highway.js says so itself. Import hwState as a
module singleton and two panels silently share one clock, one render scale, one string
palette — each driving the other. Nothing throws. The picture is just wrong, in a way no test
would catch.

(The exact opposite of the app.js carve, where player-state.js and library-state.js ARE
module singletons — correctly, because there is exactly one app. Same epic, same language,
opposite answer, decided entirely by whether the thing is a factory.)

━━━ THE PLUGIN BUNDLE NEARLY BROKE, SILENTLY ━━━

The renderer bundle hands two of these STRAIGHT TO PLUGINS:

    b.fretX = fretX;
    b.getNoteState = _noteState;   // stable reference

highway_3d calls both EVERY FRAME, with the old arity. Handing out the new 3-arg versions
would have passed `note` where hwState belongs — no throw, no error, just wrong geometry and
wrong judgment state INSIDE A PLUGIN, which no core test would ever see. Green CI, broken 3D
highway.

So hwState is bound ONCE per instance, in the factory, and the bundle hands out those views.
A per-frame arrow would have fixed the arity and reintroduced exactly the per-frame allocation
the bundle's stable-reference contract (feedBack#254) exists to prevent. b.project needs none
of this — project() is pure and its arity never changed.

VERIFIED IN A BROWSER, against the real bundle, on both builds:

    fretX arity                      3    3     (NOT 4 — the bound view preserves it)
    getNoteState arity               2    2
    fretX(5,1,800) in 0..800      True True
    getNoteState null w/o provider True True
    getNoteState honours provider  True True
    fretX is a stable reference    True True

IDENTICAL. Without the bound views fretX would have reported arity 4 and computed garbage.

Also caught on the way: my generated module imported STRING_BRIGHT_FALLBACK, a name
highway-constants.js does not export. ESLint does not flag that — but importing a name a
module does not export is a runtime SyntaxError that kills the WHOLE module. These four need
no constants at all; the import is gone.

TESTS. highway_note_state pins the signature AND the stable-reference contract — it caught the
bundle break. Retargeted at the module and the new arity; both contracts still asserted, and
the "no fresh arrow per frame" rule is now asserted explicitly rather than implied by
`getNoteState: _noteState`.

PERF GATE PASSES AT 1.94ms against its 12ms budget — fretX and _noteState are now CROSS-MODULE
calls, per note, per frame. It costs nothing measurable.

node 1045, pytest 2416, ESLint 0, Codex 0.

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-12 12:42:38 +02:00
2281cac438 refactor(highway): lift 79 per-instance closure vars into hwState (R3c H lift) (#849)
* refactor(highway): lift 79 per-instance closure vars into `hwState` (R3c H lift)

Collapses createHighway()'s 79 mutable closure `let`s into one per-instance
`hwState` object. Scope-resolved rewrite via acorn + eslint-scope: 1059 edits
(1057 references + 79 defs - the deleted `let canvas, ctx, ws`), with the four
names shadowed in inner scopes (chartTime/ctx/notes/chordTemplates) resolved
correctly so only closure-bound refs move. Enables the later module split:
extracted renderer/ws modules close over `hwState` as a factory arg, so
multi-panel plugins (highway_3d, note_detect, splitscreen) don't share one
highway's state.

Container is `hwState`, NOT `H` — `H` is already canvas height (70 uses). The
frame-time gate caught that collision instantly (0 draws, `H._drawHooks is not
iterable` in the shared draw-hook path).

PERF (the whole risk): identical to the pre-lift baseline. Draw p50 2.1-2.2 ms,
p95 2.7-3.0 ms (pre-lift 2.7-3.2), measured on the Arcturus feedpak, headless.
Each closure-slot read became a `hwState.<slot>` monomorphic property load; the
hot loop pays nothing. On-device: Byron confirmed the 2D highway plays smoothly.

Tests: the ~30 highway JS suites brace-extract functions/patterns from the
source; their state references + the monotonic-clock vm sandbox now use
`hwState.<slot>` (the const _CHART_MAX_INTERP_MS etc. stay top-level, not
lifted). node --test: 1030/1030 green. Two self-inflicted over-replacements
caught and reverted (`_lefty` is a prefix of the 3D-local `_leftyCached`;
`STRING_COLORS` a suffix of `DEFAULT_STRING_COLORS`) — substring replaces on the
brace-extract regexes need word care.

Transformer saved at ~/.local/share/feedback-editor/highway-h-lift.mjs.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* test(highway): pin the setNoteStateProvider assertion to hwState._noteStateProvider (CodeRabbit)

The [^}]* form matched an unqualified _noteStateProvider =, so a regression to
closure-level state could still pass. Require the hwState-qualified assignment.

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-10 23:19:20 +02:00
OmikronApexandClaude Fable 5 77547af110 perf: allocation/scan hardening for weaker hardware
Static-analysis follow-ups to the trace-backed fixes; each is cheap
insurance on machines where the profiled headroom doesn't exist.

- highway.js: _makeBundle now mutates one persistent per-instance
  object instead of allocating a fresh ~35-field bundle every rAF
  frame (xN under splitscreen). Object identity is stable and
  meaningless; array fields still swap reference on chart changes,
  which field-identity caches rely on. Contract documented in both
  CLAUDE.mds.
- highway.js: new bsearchTime (lower-bound on .time) windows the
  default 2D renderer's beat-line scan (was O(all beats) per frame);
  bundle.lowerBoundT / bundle.lowerBoundTime expose the searches to
  custom viz so they stop reimplementing visible-window culling.
- highway_3d: localStorage 'h3d_full_sus' polled at ~1 Hz instead of
  every frame (synchronous storage read on the hot path).
- highway_3d: drawLyrics caches the measureText row layout keyed on
  (lyrics ref, line index, shown count, font size, width) — per-frame
  work is now just drawing over cached widths.
- tests/js: bundle source-shape assertions widened to accept the
  assignment form ([:=]) alongside the old object-literal form.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-02 00:02:54 +02:00
af2949677a rename: slopsmith → feedBack, byron → got-feedBack (#537)
* Update GitHub repo references from feedback* to feedBack*

* rename: slopsmith -> feedBack, byron -> got-feedBack

Renames across the entire codebase:
- slopsmith/Slopsmith/SLOPSMITH/SlopSmith -> feedBack/FeedBack/FEEDBACK/FeedBack
- byron/Byron/Byrongamatos -> got-feedBack/got-feedBack/got-feedBack
- /home/byron/ -> /opt/got-feedBack/
- byron@ougsoft.com -> hi@got-feedBack.org
- github.com/byrongamatos/ -> github.com/got-feedback/
- com.byron. -> com.got-feedback.
- SLOPSMITH_ env vars -> FEEDBACK_ with backward-compat fallback
- Protocol/storage strings migrated with read-old/write-new pattern
- window.slopsmith JS API -> window.feedBack (canonical) + backward-compat alias

Refs: #rename-slopsmith

* rename: complete regen against current main + fix backward-compat alias

Regenerated the slopsmith->feedBack / byron->got-feedBack rename on top of
current main (3 commits had landed since the branch: #572/#554/#574),
resolving the four content conflicts in favour of main's newer content
(autoplay/auto-exit, accuracy-badge, Virtuoso re-home, feedpak badge).

Completion fixes on top of the mechanical rename:
- Re-apply rename to post-branch content the original rename never saw:
  window.slopsmith(.Tour) consumers in lessons.js / notifications.js /
  onboarding-tour.js, and the matching JS + python tests (autoplay_exit,
  progression_*, test_feedpak_extension FEEDBACK_* env vars). The test env
  vars now match server.py (which reads FEEDBACK_SYNC_STARTUP /
  FEEDBACK_SKIP_STARTUP_TASKS), so the sync-startup test exercises the real
  path again.
- Restore the window.slopsmith backward-compat alias dropped during conflict
  resolution, and move the bus aliases to AFTER the _feedBackExisting merge
  block so they reference the fully-assembled object (also fixes the
  loop_api.test.js API-surface regex, which the original PR latently broke).
- Drop the stray empty data/web_library.db (runtime DB lives in CONFIG_DIR)
  and gitignore it.
- Fix stale tone-source test: feed[dB]ack -> fee[dB]ack to match shipped
  source labels.

Verified locally (org CI billing-blocked): JS 819/819 pass; pytest 1669
passed / 1683 collected with 0 import errors; zero residual slopsmith/byron
except the two intentional window.slopsmith aliases.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* rename: implement advertised backward-compat + prune dead community plugins

Address gaps where PR #537's "Backward compatibility" section was advertised
but not implemented, and clean up the community plugin list.

Env vars (FEEDBACK_* canonical, legacy SLOPSMITH_* honoured):
- New lib/env_compat.py (getenv_compat / env_flag_compat) + tests. server.py
  (_env_flag + all FEEDBACK_* reads), diagnostics_hardware, gp2midi and
  tailwind_rebuild now resolve the legacy alias, so existing SLOPSMITH_UI /
  SLOPSMITH_PLUGINS_DIR / etc. deployments keep working.
- Fix the rename collapsing plugins/__init__.py and minigames/routes.py from
  `FEEDBACK_PLUGINS_DIR or SLOPSMITH_PLUGINS_DIR` into a redundant
  `FEEDBACK_ or FEEDBACK_` (the fallback was silently lost).

Storage (app.js update-channel):
- Read feedBack-update-channel, fall back to legacy slopsmith-update-channel,
  and clear the legacy key on write — so a user's update-channel preference
  survives the rename instead of resetting to "stable".

Community plugin list (README): the rename rewrote third-party repo URLs we
don't own. Probed every one; their owners never renamed, so:
- Restore the 13 live community plugins to their real slopsmith-* names.
- Prune 6 that are 404 to the public (topkoa splitscreen/stems, OmikronApex
  tuner, Jafz2001 nam-rig-builder, DeathlySin song-preview, Erikcb91 shuffle).
- Fix a pre-existing Guitar Theory clone-command typo (nam-tone -> guitar-theory).

Verified: env_compat 7/7, JS 819/819, pytest 1690 collected / 0 import errors,
rename-sensitive + startup suites green.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: byrongamatos <xasiklas@gmail.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-23 11:03:01 +02:00
byrongamatos 6c110398b4 Clean release snapshot 2026-06-16 18:47:13 +02:00