Commit Graph
16 Commits
Author SHA1 Message Date
Miguel Ángel bd9b134cbb fix(core): the npm package no longer ships the unminified media sync runtime (#6515)
* fix(core): the npm package no longer ships the unminified media sync runtime

* style(core): a two-line comment for the media clip's volume keyframes

* style(core): the moved media clip type keeps only the comments its names do not say
2026-10-27 05:03:45 +00:00
Miguel Ángel 3eb1aeb0de perf(core): Safari stops re-serializing inline styles on every GSAP write (#5974)
* perf(core): Safari stops re-serializing inline styles on every GSAP write in a playing film

* perf(core): declare the clip-reveal subpath in its descriptor and cut added comment lines

* fix(shader-transitions): shader transitions across a scene boundary keep the scene's contents

Every revealer now goes through one core helper that shows the clip and
lifts the runtime's hidden mark together; the page-side compositor's scene
copies were still carrying the mark. The contents rule keeps its old weight.

* fix(core): films on an older shader-transitions build keep their transition scenes

Published shader builds reveal scenes by inline style without lifting the
hidden mark. When one is on the page, the runtime keeps the inline-style
rules; builds that lift the mark declare it on load and keep the fast rules.

* test(core): pin the hidden-clip contents rule's weight on its selector

* style(core): format the reveal test and move hidden-clip rule notes into names

* test(producer): pin hidden-clip behaviours in real Chrome under the mark-keyed rules

* test(producer): read the forced restyle's result so lint accepts the restyle test
2026-10-25 03:17:39 +00:00
Jerrai 3746703ea7 feat(core): truepeak, a lookahead true-peak limiter FX (#5419)
* feat(core): add a lookahead true-peak limiter FX (truepeak)

The existing limiter is an envelope follower with no lookahead and no
inter-sample detection, so a -14 dB ceiling can leave the true peak several dB
over. truepeak estimates the true peak on a 4x polyphase interpolator, takes the
minimum required gain over a lookahead window and smooths it with a boxcar of
the same length, so the gain is already down when the peak leaves the delay
line. Release is exponential and can only lower the gain further; channels
share one gain.

The offline render lengthens the OfflineAudioContext by the chain's latency and
drops the lead-in, so a limited clip stays sample-aligned with its source.
Preview plays the lookahead (about 3.3 ms at the default).

— Jerrai

* docs(audio): truepeak ceiling is a 4x estimate; measure it with an ideal interpolator

The unit test's meter was a 96-tap Kaiser sinc, which rolls off near Nyquist and
reads full-band noise about 0.5 dB low, so the PR reported a 0.3 dB broadband
overshoot. Against an ideal 16x interpolation (zero-padded FFT, cross-checked with
a 16x soxr resample) hot full-band white noise ends 1.2 to 1.7 dB over the ceiling
(median 1.4 over 28 runs of 10 to 30 s). ffmpeg's ebur128 true peak is also a 4x
meter and reads the same files 0.1 dB over.

- The test meter is now the FFT interpolation. Tolerances are what it measures on
  each fixed signal: tones 0.01 dB (they land on the ceiling), the dense program
  0.5 dB (reads 0.445, the old 0.4 passed only because the meter read low), and a
  new full-band noise case at -1, -6 and -14 dBTP with 1.35 dB (reads 1.09 to 1.31).
- audio-effects.mdx and the hyperframes-audio skill say the ceiling is a 4x
  estimate, give the measured overshoot and recommend a 2 dB margin under a hard
  delivery limit.
- skills-manifest.json regenerated.

— Jerrai

* fix(core): truepeak UI copy no longer promises a hard ceiling

The registry description and the rack summary said the true peak is never above
the ceiling. The limiter holds a 4x estimate, and full-band noise can land up to
about 1.7 dB above it, as the docs now say. The summary reads "held near", the
description names the estimate and the overshoot, and the rack blurb says "holds
... to a ceiling". No skill file changed, so the skills manifest is unchanged.

— Jerrai

* fix(core): Studio truepeak copy states the 4x-estimate margin

The ceiling control was labelled "Never exceed" and the module said the mix
"must not clip", so a Studio user never saw that dense full-band content can end
up to about 1.7 dB above the ceiling. The label is now "Target ceiling" with a
hint that names the 4x estimate and the headroom to leave, the blurb says
"toward a target ceiling", the rack summary says peaks are pulled down toward the
value, and the registry hint no longer says "highest true peak allowed". The
audio skill's "hard dBTP ceiling" wording is gone and the skills manifest is
regenerated. A copy test keeps the promise out.

— Jerrai

* fix(core): truepeak clears on a seek, and the review nits (fallow, comments)

- Unexport TRUE_PEAK_OVERSAMPLE, TRUE_PEAK_DETECTOR_DELAY and
  truePeakLookaheadSamples: nothing imports them (Fallow audit).
- A persistent group bus keeps its chain across a seek, so the limiter's
  delay line and held gain carried over. The worklet takes __hfReset, the
  graph exposes FxChainHandle.reset(), and reanchor() calls it.
- The processor-loading harness is shared by the truepeak and worklet tests
  (it was a 12-line clone); the test FFT no longer repeats audioCarve's
  bit-reversal; two test bodies are under the CRAP threshold.
- Comment blocks cut to four lines or fewer (Comments check).
- Docs state the preview delay in ms.

— Jerrai
2026-10-10 18:28:21 +00:00
Miguel Ángel bb9e507e84 perf(packages): ship npm packages without source maps and guard their size in CI (#5403)
* perf(packages): ship npm packages without source maps and guard their size in CI

No package or consumer reads the published source maps, so they are no
longer built. The CLI copies only the studio app it serves instead of the
whole studio dist. verify:packed-manifests now holds every published package
to a size budget that ratchets down, and CI rejects pull requests that add a
large binary outside LFS.

* fix(ci): large-binary check reads every filename and fails on git errors

* ci: run only Build when a skill bundled into the CLI changes

* fix(ci): size guards also catch type changes, odd file names, unreadable blobs and bad budgets

* fix(ci): large-binary check reads blobs by id and skips submodules

* fix(ci): exempt only exact registry copies under docs/public/catalog

* test(ci): cover the staged catalog-copy exemption; drop the local-only override hint in CI

* fix(ci): producer budget follows its slimmed package; size checks name their real cause
2026-10-10 09:04:47 +00:00
Miguel Ángel 34ff5ca1de refactor(core): one pure owner for composition length and root size (#4990)
* test(core): pin how the runtime resolves a composition's length and size

* refactor(core): move composition length and root size rules into a pure module

* test(core): pin the one-frame timeline floor against a derived length

* fix(core): build and declare the composition-length subpath, reject a non-finite declared length
2026-10-04 08:16:20 +00:00
Miguel Ángel 6f6d24248c feat(studio): audio meter faders for groups and master (#4203)
* feat(studio): audio meter faders for groups and master

* fix(studio): meter's mid band uses amber-500, the theme's actual token

yellow-500 was reset to nothing by palette-reset.css (--color-*: initial)
and never redefined in theme.css, so the mask never revealed any color
for -6 to -3dB; the token gate test already catches this and was red.

* refactor(studio): rename YELLOW_AT to AMBER_AT to match the amber token

* fix(studio): fader nudge and aria-valuenow match the visual dB position

* refactor(studio): use core StereoLevel for meter channel shape

* fix(core): emit levelTap in the packed core build

* fix(studio): name the preview fader Monitor and share clampNumber

* fix(studio): split the meter rAF tick and cover its branches

* style(studio): oxfmt AudioMeterStrip tests

* fix(studio): preserve authored gain in audio meter faders

* fix(studio): make timeline audio meters opt-in
2026-09-21 19:25:04 -04:00
Miguel Ángel 32ef37cfc3 fix(core): correct web-audio-route subpath export resolution 2026-08-25 23:00:34 +00:00
Miguel Angel Simon Sierra 659e22656e fix(studio): switch keyframe ease modes optimistically 2026-07-29 03:44:31 +02:00
Miguel Angel Simon Sierra 5acbf240cb feat(core): add deterministic keyframe ease runtime 2026-07-25 14:12:16 +02:00
Ular KimsanovandMiguel Angel Simon Sierra 89db718899 feat(studio): mirror canvas z-order actions into timeline lanes (track order = default paint order) (#2380)
* feat(studio): mirror canvas z-order actions into timeline lanes, badge z overrides

Track order = default paint order; authored z = advanced override.

- timelineZMirror.ts: pure resolver mapping a successful z-menu action to a
  timeline lane move — closest track in the action's direction that is free
  over the clip's whole span, else a new lane adjacent to the crossed
  neighbor; temporal-overlap scope (default pending product sign-off, see
  module doc); visual zone only; same-file reference scoping; persistTrack
  via the shared authored-space rules. null for non-clips (menu stays
  z-only) and at-extreme/no-overlap cases.
- useCanvasZOrderTimelineMirror.ts: after the z commit resolves, the mirror
  persists the lane move through the same machinery as a timeline lane drag
  (optimistic store update, authoredTrack refresh, rollback); inserts reuse
  commitTrackInsert's renumber via a shared buildTrackInsertEdits core. Both
  writes share one coalesce key (zReorderCoalesceKey) and fold into ONE undo
  entry (test proves it over the real history reducer). The mirror never
  triggers the lane->z stacking sync, so it cannot fight the z values the
  action just set.
- timelineZOverride.ts + TimelineClip badge: clips whose paint order
  contradicts lane order among temporally-overlapping same-context visual
  neighbors (laneIsAbove XOR paintsAbove, the stacking-sync predicates) show
  a 'z' badge — authored z overrides are surfaced instead of silently
  disagreeing with the timeline.
- Timeline.tsx track derivations extracted to useTimelineTrackDerivations
  (600-line cap).

* fix(studio): fold mirrored z-order gestures into one undo entry across slow persists

Live verification caught the z write and the mirrored lane write splitting
into two undo entries: the mirror runs after the z persist's server round
trip, which exceeds editHistory's default 300ms coalesce window under real
latency (the unit test's deterministic clock sat inside it).

zReorderCoalesceKey now mints a per-gesture-unique key (monotonic seq, the
laneChangeGestureSeq precedent) and both records carry coalesceMs Infinity —
distinct gestures can never merge, and one gesture always folds regardless
of write latency. coalesceMs threaded through the persist chain alongside
coalesceKey. Also hardens the existing lane-drag move->z fold, which had the
same latent split. Fold test now simulates a 400ms gap (failed before the
fix, passes after); a two-separate-gestures test asserts two entries.

* feat(studio): flashless lane mirror, z-order menu icons, close-gap track menu

- Track-only batch moves (the z-mirror's lane hop and the insert renumber)
  skip the GSAP fallback round-trip and the preview reload entirely — the
  renderer never reads data-track-index, and the live DOM patch + optimistic
  store update cover the UI. Mixed batches keep current behavior. Kills the
  canvas blink on mirrored Bring/Send actions (live-verified: an
  iframe-scoped marker survives the whole gesture).
- The four z-order menu items get 16px stroke icons (single layer diamond +
  directional arrow for Forward/Backward; pierced two-layer stack for
  Front/Back); labels unchanged — they are the industry-standard names.
- New track context menu on empty lane space: 'Close gap' (shifts the next
  clip and every clip after it on that lane left by the clicked gap's width;
  leading gaps count, so a single clip with empty space before it compacts
  to 0) and 'Close all gaps' (whole lane contiguous from 0). Pure gap math
  in timelineGaps.ts; persists through the drag path's atomic batch move
  (one undo per action); refuses when a clip that must shift is locked;
  items disable when there is nothing to close.

* fix(studio): rebind-only preview sync for unmutated timing edits, classical z-menu order

Timing edits that rewrote NO GSAP positions (gap closes and moves of
selector-addressed caption clips, zero-delta batches, comps without a
rewritable script) full-reloaded the preview — and the rerun-current-scripts
attempt was wrong for real compositions: re-executing init-style scripts
(three.js scenes, caption engines) is exactly the unsafe case, verified live
by doubled init warnings and a fallback reload anyway.

The correct observation: when mutated === false the existing __timelines are
still valid — only the runtime's clip visibility windows are stale, and the
live DOM timing attributes were already patched. So the no-mutation path now
runs applySoftReloadFinalization only (seek + __hfForceTimelineRebind +
manual-edits reapply), extracted from the soft-reload machinery — zero
script execution. This also un-blinks comps with no GSAP script at all,
which previously always remounted. Rewritten-script soft reloads,
cannot-soft-reload, otherFileChanged, and mutation failures keep their
existing behavior. gsapSoftReload's undo/redo restore section moved verbatim
to gsapUndoRestore.ts for the 600-line cap.

Also: z-order menu items reordered to the classical arrangement (Bring to
Front, Bring Forward, Send Backward, Send to Back).

Live-verified on a three.js-heavy composition: Close-all-gaps shifted 4
caption clips with correct cumulative amounts, the preview iframe was never
remounted (marker survived), and one undo reverted everything.

* fix(studio): bound forward/backward mirror to a one-element step

User-specified semantic: Bring Forward / Send Backward move the clip past
EXACTLY ONE element. The mirror's lane target is now bounded by the next
temporally-overlapping element beyond the crossed neighbor: a free lane
strictly between the two is taken (closest to the neighbor), and when they
are back-to-back a new track is inserted immediately beyond the crossed
element — never past the second one. Previously the resolver took the
closest free lane anywhere beyond the neighbor, which could carry the track
past a second element while the z action only stepped past one — a
track/paint contradiction our own zOverride badge would flag. Front/back
keep whole-set semantics (past everything; back stays above the audio
zone). End-to-end test pins the 3-stacked case through commitZMirrorLaneMove
to the persisted renumbered tracks.

* feat(studio): permanent gap-menu rows with hover and click-select gap highlights

- TrackGapContextMenu always renders both rows; an inapplicable action dims
  with a tooltip ("No gap here" / lock reason / "No gaps on this track")
  instead of vanishing into a one-item menu. Width badge only when a gap
  exists under the pointer.
- Hovering an ACTIONABLE row highlights the strip(s) it would close in the
  timeline: the single gap for Close gap, every current gap (leading included)
  for Close all gaps. New resolveAllGapIntervals in timelineGaps.ts reports
  present-state intervals (epsilon-tolerant, overlap-safe), distinct from
  resolveAllTrackGaps' post-compaction starts.
- Click-selecting a single clip paints a quieter tint over its lane's gaps
  (suppressed for marquee multi-selection and during drags; the gap-menu hover
  wins on its own lane). Derivation lives in useTimelineGapHighlights with the
  pure buildTimelineGapStrips exported and unit-tested.
- Strips render in TimelineCanvas with the drop-placeholder geometry (row top
  + clip inset), dashed accent for hover, faint tint for selection.
- Timeline.tsx stayed under the 600-line cap by extracting the scroll-viewport
  plumbing (ResizeObserver width + shortcut-hint sync) into
  useTimelineScrollViewport, behavior unchanged.

* feat(studio): stronger capcut-style timeline zoom steps

One button press / pinch gesture now moves the zoom meaningfully: step
factors 1.25x/0.8x -> 1.5x/(2/3) (kept reciprocal so in+out round-trips) and
pinch sensitivity 0.0035 -> 0.007. Addresses "zooming several times to get
anywhere" feedback; cursor anchoring unchanged.

* feat(studio): three-way z sync — layers drags mirror timeline lanes, panel tracks live z edits

Completes the layers/canvas/timeline sync triangle: the Layers panel was the
one surface whose reorders never reached the timeline, and the one that went
stale when the other two wrote z flashlessly.

- Layers drag -> minimal z + equal-jump lane mirror. handleReorder now uses
  the canvas menu's realization core via resolveZOrderReposition (one
  between-z write when a strict gap exists, band-safe scoped renumber
  otherwise) instead of computeReorderZValues' all-sibling stamp — that
  helper is deleted, completing the #2347 unification follow-up. The drop
  then mirrors into a timeline lane move through the same machinery as the
  canvas menu (new resolveRepositionLaneMove: the clip lands on a free lane
  strictly between its NEW paint neighbors' lanes — nearest clip siblings in
  the desired render order, decorations skipped — else a track insert at
  that boundary; audio zone never crossed). Both writes share one
  per-gesture zReorderCoalesceKey with an unbounded fold window, so a drag
  is exactly ONE undo entry; useCanvasZOrderTimelineMirror's plumbing is
  factored into useMirrorLaneMoveCommit and reused by the new
  useLayerReorderTimelineMirror. A same-slot drop is a hard no-op (new
  order-equality guard in resolveZOrderReposition).
- Panel staleness fix: flashless z commits (skipReload) reload nothing and
  bump no refreshKey, so the panel's z-sorted order went stale while paused.
  handleDomZIndexReorderCommit now bumps a store zEditVersion on apply AND
  rollback; the panel re-collects on it. Verified live: the panel re-sorts
  the instant a drag commits and again on undo.
- Layer click reveal (useLayerRevealOverride): clicking a layer that stays
  hidden at the current frame (animation-parked opacity, non-clip
  display/visibility hides, hidden ancestors) temporarily forces the chain
  visible with live inline styles — exact priors restored on deselect, on
  another reveal, on play, and on unmount; never persisted (file diff == 0
  verified live). Clips keep the existing seek-into-window behavior; the
  override applies on a short defer so a seek-revealed clip needs none.
- layerOrdering's unused hasExplicitZIndex probe (zero callers) removed.

Live-verified on a bed copy: a 2-position layers drag wrote exactly one
element (z 6->23 + data-track-index 15->2), the timeline lane moved without
a reload, and a single Cmd+Z restored the file byte-identically.

* feat(studio): full-track selection highlight, borderless gap hover strips

- Click-selecting a clip now lights the WHOLE lane minus its clips — leading
  gap, inter-clip gaps, and the open space after the last clip to the rendered
  end (new resolveLaneEmptyIntervals; displayDuration threaded into the strip
  derivation). Still click-only: any drag/resize suppresses the strips, and a
  marquee multi-select never shows them.
- The gap-menu hover strips drop the dashed border (user feedback) — fill only,
  nudged to 0.18 alpha to keep the same visual weight.

* feat(studio): selected layer paints on top via a reader-transparent z lift

Clicking a layer in the Layers tab now shows the element as if it were at the
very top of the stack while selected — whatever its authored z or panel
position — extending the reveal override (which already forced hidden chains
visible) with a temporary inline z lift:

- liftElementToTop parks the TRUE effective z in data-hf-reveal-prior-z and
  writes a far-top inline z; a static element gets a layout-preserving
  position:relative with its prior parked in data-hf-reveal-prior-pos. Only
  the RENDERER sees the lift: all three studio z readers
  (readTimelineElementZIndex, getElementZIndex, readEffectiveZIndex) return
  the parked prior while the attribute is present, so the canvas z-menu, the
  zOverride badge, the lane mirror, the stacking sync, and the panel sort
  keep reasoning on the element's real z.
- Strictly ephemeral: exact priors restored on deselect / another reveal /
  play / unmount, each property only while it still holds the value the
  override wrote (a later real edit is never clobbered). File diff == 0
  verified live across a full lift/restore cycle.
- A z-reorder commit CONSUMES an active lift (handleDomZIndexReorderCommit
  reads the parked position for its persist-position:relative static check,
  then drops the attributes) — the committed z becomes the truth and the
  later restore is a guarded no-op.

* fix(studio): flashless undo/redo — three full-reload causes in the soft-restore path

Cmd+Z blinked the canvas on essentially every undo. Three independent causes
in applyUndoRestoreToPreview, each sufficient on its own:

1. Master-view path gate: activeCompPath is NULL at the master view, so the
   'paths[0] === activeCompPath' eligibility check could never match the
   index.html restore and every default-view undo full-reloaded at the first
   gate. Normalized to the codebase-wide 'activeCompPath ?? "index.html"'.
2. Nested identity innerHTML check: the diff compared each identified
   element's innerHTML, but the composition root wraps every clip — any child
   change re-detected at the root rejected the restore. Change detection now
   compares only each element's OWN attribute surface; structure/text
   integrity is still guaranteed by the normalize-residual whole-doc pass
   (text nodes, added/removed elements, and un-identified attrs all remain
   after normalization and force the full reload).
3. id-only identity: elements addressed by data-hf-id / selector (no DOM id)
   fell outside the diff entirely. Identity is now id OR data-hf-id, with the
   live sync resolving either.

Also stop re-running an UNCHANGED GSAP script: attribute-only restores (z,
lane, timing, style — the overwhelmingly common undo) now use the rebind-only
finalization (seek + __hfForceTimelineRebind + manual reapply, zero script
execution — the same path as flashless timing edits), instead of tearing down
and rebuilding live timelines or full-reloading when the script can't be
scoped. A restore whose script text genuinely changed still re-runs it via
applySoftReload, and structural restores (split/delete) still full-reload.

Live-verified on the bed (iframe marker): gap-close undo AND redo both keep
the iframe mounted, live DOM lands on the restored values, disk restored
byte-identically.

* feat(studio): left breathing pad before t=0, double zoom sensitivity again

TRACKS_LEFT_PAD (48px) — the horizontal sibling of TRACKS_TOP_PAD: empty lane
surface between the sticky gutter and the ruler's 00:00 / the first clips,
scrolling WITH the content.

- The lanes and the ruler realize it as a plain flow spacer between the
  sticky gutter cell and the time-mapped content div, so every
  content-relative computation (clip left = t*pps, beat lines, lane-menu
  time, clip drag deltas) is untouched by construction.
- Canvas-space overlays shift by the pad: playhead (getTimelinePlayheadLeft),
  gap strips, drop placeholder, snap guide, range highlight, marquee clip
  rects, beat SVG; the insert line spans the pad.
- Every pointer->time inverse subtracts it symmetrically: seekFromX, razor,
  range/marquee anchors, asset drops, and the zoom-anchor gutter basis; fit
  pps and the display width account for the consumed viewport width.
- Live-verified: t=0 clip edge, the 00:00 tick, and the playhead line center
  all sit at GUTTER + TRACKS_LEFT_PAD, and a ruler click lands the playhead
  center exactly under the pointer.

Also doubles the timeline zoom sensitivity again (user feedback after
feel-testing the first bump): button steps 1.5x/(2/3) -> 2x/0.5, pinch
0.007 -> 0.014.

* fix(studio): left pad renders as true empty space, not lane surface

The pad before t=0 inherited each row's background and bottom border from the
row wrapper, so it read as track lanes. Lane visuals now live on the cells:
the sticky gutter keeps its own separator (header column stays delineated),
the time-mapped content div carries the row background + separator, and the
pad spacer stays transparent — bare shell background, no lines. The
new-track insertion line also starts at the pad's end instead of crossing it.

* fix(studio): no vertical line in the ruler band before 00:00

The ruler corner's right border drew the header-boundary line through the
ruler strip, so the band didn't read as starting at 00:00. Dropped it — the
boundary line belongs to the track rows below; the ruler stays completely
clean from the panel edge to the first tick, matching the empty left pad.

* refactor(studio): remove the timeline z-override badge

User decision: the "z" chip on clips never earned its place — dropped
entirely (timelineZOverride.ts + test deleted, TimelineClip badge rendering
and the zOverrideKeys derivation/threading removed). This also eliminates the
review's D2 finding at the root: the badge's cross-document comparison
(stackingContextId ?? null collides across source files in the expanded view)
produced false positives, and there is no longer a detector to mis-fire.
overlapsInTime/paintsAbove lose their export (the badge was their only
external consumer); the paint-order predicate itself is unchanged.

* fix(studio): collision-free expanded child lanes and host-window gap floors

Review findings D1 (blocker) and 4.

- D1: buildChildElements assigned expanded children synthetic display rows as
  `host.track + index` — integers that can EQUAL a real clip's lane in another
  file (host on 0 with two children puts child #2 on 1). Lane grouping merges
  purely by track number, so the collision fused clips from different source
  files into one display lane, and lane-scoped actions (the gap menu) then
  batch-persisted a foreign file's clip. Children now take FRACTIONS strictly
  between the host's lane and the next integer — structurally unable to
  collide with any normalized lane, while still rendering as ordered rows
  under the host. Regression test pins the reviewer's exact two-file scenario.
- Finding 4: gap math compacted toward absolute 0, but an expanded child's
  display time is host-anchored — close/compact could drag it before its host
  window and persist a wrong (even negative) local time. All gap functions
  now take a lane FLOOR (laneGapFloor: 0 for ordinary lanes, the children's
  expandedParentStart for child lanes — single-origin per lane post-D1),
  threaded through the menu model, hover highlights, selected-lane strips,
  and both commits. Close-gap shifts clamp at the gap's own left edge.

* fix(studio): scope mirror references, insert writes, and crossed-neighbor identity

Review findings 1, 2, and 3.

- Finding 1: buildTrackInsertEdits normalized the FULL display set and
  persisted every shifted clip — writing host-lane numbers into OTHER
  composition files when expanded children were showing. The renumber write
  set is now the edited element's own source file (the sanctioned multi-write
  converges one FILE to lane space, never neighbors' files); foreign clips
  keep their authored tracks and re-derive display lanes. The locked-clip
  refusal scopes the same way. Expanded-origin elements refuse the insert
  outright (a new lane is a host-space renumber, meaningless in the child's
  file), and the mirrors restrict an expanded child's lane candidates to its
  own siblings' lanes — a sub-comp child still mirrors WITHIN its sub-comp
  (persisting the sibling's authored track) but can never land on a host lane
  with no same-file occupant. authoredTrackForLane's offset fallback rounds:
  fractional synthetic rows must never leak fractions into data-track-index.
- Finding 2: the mirror comparison sets required only sameSourceFile, but a
  file can contain several CSS stacking contexts and leaf z is only
  comparable within one. Both resolvers now scope by samePaintScope — same
  source file AND same stackingContextId (the file check also stops null root
  contexts of different files from comparing equal in the expanded view).
- Finding 3: the crossed-neighbor key was derived without selectorIndex, so
  duplicate class selectors (.sub) resolved to occurrence 0 — a different
  clip. The key now carries getSelectorIndex, matching how z-reorder entries
  derive theirs.

* fix(studio): z-to-lane gestures are one serialized transaction gated on durable persists

Review findings 5 and 7.

- Finding 5: commitDomEditPatchBatches resolved successfully even when the
  server matched NO patch target — the z write never reached disk (the
  preview reloads to reconverge) yet the lane mirror still ran, desyncing
  track order from what actually paints. The commit now resolves a durability
  report ({allMatched, changed}; the save queue and commit types are generic
  over the result), and the mirror phase is skipped on allMatched === false.
- Finding 7: the z persist rides the DOM-edit save queue while the lane move
  rides the timeline/SDK path — two queues, so a second rapid gesture's z
  write could land BETWEEN the first gesture's z and lane phases. Every
  z-to-lane gesture (canvas z-order menu AND Layers-panel drag) now runs
  through runZLaneGesture: a single module-level tail that serializes the
  COMPLETE two-phase transaction, with unit tests for ordering, the
  durability gate, and queue resilience to failed gestures. The timeline
  lane-drag's inverse (move-then-z-sync) shares its phases' await ordering
  already; cross-gesture serialization for that path is noted as follow-up.
- LayersPanel's pure sort helpers moved to layersPanelSort.ts (600-line cap).

* fix(studio): multi-clip GSAP batch mutations roll back on late failure

Review finding 6. finishGroupTimingGsapFallback mutates files sequentially
per clip; a late per-clip failure left the earlier rewrites on disk with no
aggregate history entry — unreachable by undo. foldGsapMutationIntoHistory
already snapshots every touched path before mutating; on a mutation failure
it now restores each path whose disk content changed (all-or-nothing batch),
reports restore errors without masking the original failure, and rethrows.
Regression test drives a two-clip batch whose second rewrite fails and
asserts the first clip's write is restored byte-identically.

* fix(studio): scope mirror inserts to their lane zone

* fix(studio): unify source-scoped clip identity

* fix(studio): isolate track insert topology

* fix(studio): harden timeline paint synchronization

---------

Co-authored-by: Miguel Angel Simon Sierra <miguel.sierra@heygen.com>
2026-07-14 14:31:58 -04:00
James dcefdd98ca fix(player): version runtime protocol 2026-07-13 13:28:11 -04:00
Vance IngallsandClaude Fable 5 74faa4b2a4 fix(sdk): moveElement survives GSAP animation per-axis via runtime delta translate (#1875)
* fix(sdk): moveElement survives GSAP animation per-axis via runtime delta translate

A committed moveElement wrote data-x/data-y but nothing rendered them:
hosts shimmed CSS translate, which GSAP folds into the cached transform
at first parse and then discards on the animated axis at every seek —
dragging an animated element kept only the un-animated axis.

Spike-proven on GSAP 3.15: a translate set AFTER GSAP's first parse is
never read, folded, or cleared across seeks and composes natively with
the animated transform. So:

- moveElement captures the pre-edit baseline once (data-hf-edit-base-x/y)
- the runtime (new core runtime/positionEdits.ts, applied at timeline
  bind — after GSAP parse) renders translate = (data-x − base), a pure
  delta that composes with GSAP tweens, tl.set positions, and CSS alike
- applyDraft now drives the drag preview through the same translate
  channel (the --hf-studio-dx/dy vars had no consumer outside authored
  Studio bridges), and commitPreview mirrors the committed move onto
  the live element so it holds without an srcdoc reload

Acceptance: packages/engine/scripts/test-runtime-position-edits-browser.ts
(real Chrome + GSAP + runtime IIFE, no Studio shell) — X-animated,
Y-animated, and static elements hold both edited axes across the full
seek range. New subpath export @hyperframes/core/runtime/position-edits.

Known limitation (documented): a tween created lazily at runtime that
first-parses a marked element after apply folds the edit.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(sdk): harden position-edit rendering and the drag draft channel

Fixes six issues from adversarial review of the moveElement stack:

- Runtime: apply position edits at init as well as at timeline bind, so
  committed moves render in compositions with no usable GSAP timeline
  (CSS/WAAPI-animated or fully static) — previously the apply was
  unreachable outside the boundDuration > 0 bind branch and the edit
  silently vanished from reloads and renders.
- Runtime: guard bind-path re-apply against post-fold double-apply — if
  the previously written translate was consumed externally (a lazily
  created tween folding it into GSAP's cached transform), skip instead
  of re-setting it on top ({force} escape hatch for editor commits).
- Adapter: stop writing the --hf-studio-dx/dy custom properties during
  drags — compositions with the documented var-consuming drag-bridge
  CSS moved by twice the pointer delta (var transform + new inline
  translate). The inline translate is now the only draft channel;
  deltas accumulate in adapter fields. Docs updated to match.
- Adapter: switching applyDraft to a new id reverts the abandoned
  element's draft translate instead of leaving it displaced with no op.
- Adapter: cancelPreview restores the raw inline translate (removing it
  when there was none), so a stylesheet-authored translate is never
  promoted to a permanent inline style.
- Adapter: commitPreview reverts the draft and clears state when
  dispatch throws, instead of leaving the element shifted by an
  uncommitted draft.

Cleanups: reuse readCurrentTranslate from the core module (was a
verbatim copy), drop the dead __hfApplyPositionEdits window hook.
Browser acceptance test now also covers the GSAP-free composition path.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(core): prime GSAP transform cache before position-edit apply; add fold-loss telemetry

Addresses PR #1875 review feedback (Rames, Miga):

- Prime the element's GSAP transform parse (gsap.getProperty) before the
  first translate apply — positioned tl.set()s and tweens that first
  RENDER after the apply now reuse the cache instead of folding the edit.
  This closes the lazy-first-parse fold-loss for any page where GSAP is
  loaded at apply time; the residual limitation is GSAP itself loading
  after the apply. Proven by the extended browser acceptance test.
- Emit position_edit_fold_skipped analytics at the fold-guard skip site
  so the residual degradation is observable instead of silent.
- Browser acceptance test: add a both-axis-animated element (the shape
  that originated the per-axis loss) and a positioned tl.set() element,
  asserted across the full seek range.
- Simplify the num() null guard (review nit).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-03 20:44:27 -07:00
Miguel Ángel 960690e8e5 fix(core): publish missing subpath exports (#1616) 2026-06-20 18:04:43 -04:00
Vance Ingalls ffc54c7867 refactor(core): extract maxEndTime+serialize to parsers/test-utils.ts (TU) (#1261)
* test(studio): add T5b rotation+motion build-patches characterization

Extends manualEditsDomPatches.test.ts with rotation and motion pairs.
Same 4-pattern structure: populated, empty, clear restores originals,
build/clear symmetry. Merges duplicate manualEditsTypes import block.

* test(studio): add T5c review-fix gaps in manualEditsDomPatches characterization

Fixes four gaps identified in max-setting code review:
- Box-size clear: replace arrayContaining with full ordered toEqual (30 ops)
- Box-size / pathOffset / rotation clear: add empty-string coercion tests
  (origVal||null must produce null, not set property to "")
- Rotation clear: add test for absent STUDIO_ORIGINAL_ROTATION_TRANSFORM_ORIGIN_ATTR
- Motion clear: prove input-independence by calling with both empty and populated
  element and asserting identical output

* refactor(core): extract maxEndTime+serialize to parsers/test-utils.ts (TU)

Deduplicate helpers shared by T1 (htmlParser.roundtrip.test.ts) and T2
(stableIds.test.ts). Both files inline identical implementations; extract
to test-utils.ts so future parser tests (T6a…) import one copy.

Also fix lefthook fallow command to unset GIT_DIR+GIT_INDEX_FILE before
running — those vars are set by git in worktree hook context and block
fallow’s internal temp-worktree creation.
2026-06-07 19:22:07 -07:00
Miguel Ángel e7c874ccb3 fix(core): emit mediaVolumeEnvelope in tsc lib output (#1159)
core's tsconfig excludes src/runtime (it's the browser IIFE bundle
source), so tsc never emitted dist/runtime/mediaVolumeEnvelope.{js,d.ts}.
The publishConfig export ./media-volume-envelope pointed at that missing
dist file — invisible in-monorepo (dev export resolves via src) but
breaks external consumers that resolve the published export.

Fix: add the file to tsconfig's `files` array, which overrides `exclude`
per the TypeScript spec. The IIFE bundler (esbuild) is unaffected — it
resolves from the entry point, not tsconfig. No package.json or import
changes needed.
2026-06-01 20:03:39 -04:00
Vance IngallsandClaude Opus 4.6 9f8e5ba5a1 initial code (#2)
* feat: initial code port from hyperframes-internal

Port all OSS-ready packages from the internal monorepo:
- @hyperframes/core — shared types, HTML generation, GSAP utilities, runtime
- @hyperframes/cli — CLI for creating, previewing, and rendering compositions
- @hyperframes/engine — framework-agnostic rendering engine (BeginFrame + FFmpeg)
- @hyperframes/producer — video rendering pipeline (Puppeteer + FFmpeg)
- @hyperframes/ui-player — browser-based video player component
- @hyperframes/studio — composition editor (React frontend + Hono backend)

Includes regression test suite with Docker-based test harness.

All HeyGen-internal references, deployment infrastructure, and
proprietary assets have been removed. Package names migrated
from @app/* to @hyperframes/*.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: scrub internal codenames and stale references from OSS port

- Replace static.heygen.ai runtime URLs in test fixtures
- Remove internal CDN publish script (publish-hyperframe-runtime.ts)
- Replace sandbox-studio, sandbox-interceptor, __magicEditRuntime
  with neutral names (studio, hyperframe-runtime, __hyperframeRuntime)
- Fix stale Vault API / localhost references in docs
- Remove broken deprecated_studio link

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: remove remaining internal codenames and stale references

- Delete stale producer README.md and PIPELINE.md (referenced nonexistent files)
- Replace "Cerberus" codename with "HyperFrames" in test design reviews
- Replace magic-edit postMessage identifiers with hf-preview/hf-parent
- Rename debug-magic-edit-timeline.ts to debug-timeline.ts
- Replace "Motion Cut" with "HyperFrames" in Timeline comments
- Fix studio/CLI references to nonexistent archive package
  (use local data/projects/ dir, stub render proxy)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-21 22:43:56 -07:00