Commit Graph
150 Commits
Author SHA1 Message Date
Vance Ingalls 6062d3b31c fix(studio): resolve flat-inspector review defects 2026-07-14 15:51:57 -07:00
Vance Ingalls 2285b399e5 refactor(studio): remove section pinning from the flat inspector 2026-07-14 15:51:56 -07:00
Vance IngallsandClaude Sonnet 5 0d7a60a525 feat(studio): persist per-element-type pinned groups in studioUiPreferences
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-14 15:51:53 -07:00
Vance IngallsandClaude Fable 5 17f3e5beb0 fix(studio): apply cross-file rule to all tripwire entry points; harden disk-truth check
Review round on PR #2442:

- miguel (blocker): the cross-file eligibility rule only guarded the
  dom-edit tripwire; recordResolverParity and
  recordAnimationResolverParity ran before wrongCompositionFile at
  every cutover surface, so cross-file ops still emitted false
  element_not_found (id present in the OTHER file's source passes the
  runtime-node filter) and polluted the attempt denominator. The rule
  now lives in one shared isCrossFileEdit guard applied by all three
  entry points, wired with { targetPath, compositionPath } at all six
  sdkCutover call sites (timing, timing-batch, gsap add/set/remove,
  keyframe chokepoint, delete).

- Rames (race): the disk-truth read is now dispatched SYNCHRONOUSLY in
  the same prologue as the miss check, before control returns to the
  caller whose cutover persist writes the same file moments later — a
  post-write read would see a remove op's target legitimately gone and
  misclassify it as a genuine divergence. Sync reader throws become
  rejections (IIFE), not exceptions into the swallow-all catch.

- Rames (parse failure): openComposition failure inside the disk check
  now fails open as sourceReadFailed (unparseable source is not ground
  truth), instead of the outer catch dropping the divergence event
  entirely.

recordResolverParity's source check extracted to checkHfIdInSource
(complexity gate), mirroring checkAnimationIdOnDisk's error discipline.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-14 13:13:09 -07:00
Vance IngallsandClaude Fable 5 405af8f8ba fix(studio): cross-file tripwire guard + stale-session disk check
Two resolver-shadow noise classes from production telemetry:

- Cross-file guard (0.7.41: 479 false element_not_found from ONE
  session): the dom-edit tripwire ran for edits targeting a different
  file than the session models. The cutover gates already decline these
  (wrongCompositionFile); the tripwire now skips the same way — no
  event, no attempt, since the op structurally cannot cut over.

- Stale-session disambiguation (0.7.48: 53 animation_not_found across
  keyframe ops): the GSAP panel derives animationIds from the CURRENT
  on-disk script every render, while the session's parsed id space
  dates from the last reload. Position edits shift every
  selector-method-position id, so panel ops landing before the reload
  target ids the session has never seen. Parser id-space parity was
  verified across legacy/acorn read/write paths (9 script shapes) —
  the ids agree; the session is just behind. On a miss with a reader
  wired, recordAnimationResolverParity now re-parses the on-disk file:
  a hit there = stale session (suppress); a miss there = genuine
  divergence, tagged diskChecked so the dashboard can trust the class.

Attempt-counter machinery moved to sdkResolverAttempts.ts (600-LOC
studio file gate); re-exported from sdkResolverShadow for API compat.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-14 12:28:47 -07:00
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
ukimsanov 54f41b41b6 fix(studio): restore golden-branch timeline behaviors dropped by the stack rebuild
The Studio stack rebuild (#2291) landed the remaining NLE layers but dropped
or regressed several final-wave behaviors from the reviewed studio-dnd stack,
and never repaired the stale timelineZones.ts that #2279 introduced. Restores:

- TimelineRuler: sticky under vertical scroll, full-height gridlines removed
  (beat lines only), frame-number tick labels via a persisted timeDisplayMode
  store preference (PlayerControls toggle now store-backed)
- timelineZones: stable track lanes — lane = authored data-track-index
  ascending; z is paint order only (replaces the stale z-driven lane pack,
  which broke track insert-band commits that contractually depend on it)
- persistTimelineBatchEdit: a batch member whose patch is a no-op (attributes
  already at target values, e.g. in a track-insert renumber) is skipped
  instead of aborting and rolling back the whole batch — this alone made
  new-track creation (incl. the top insert band) fail silently
- useTimelineStackingSync: unresolvable clips read as NaN again so
  timelineStackingSync's Number.isFinite exclusion contract holds (z=0
  fabrications skewed stacking boundaries)
- timelineAssetDrop: drops land on the drop track (no overlap bump to
  max-track+1), data-hf-id stamped, audio gets data-volume
- timing edits: soft-reload the server's rewritten GSAP script instead of a
  full iframe remount (no all-clips flash on move/resize); full reload only
  when no scriptText or the soft path can't apply, and one full reload when a
  group edit touches non-active files (new hooks/timelineTimingSync.ts)
- duration: content-driven grow-AND-shrink on move/resize/delete, synced
  optimistically to the store and the live root data-duration at release
  (was a grow-only ratchet; shrink never updated the readout)

New UX: sidebar asset click opens a compact non-modal preview over the canvas
(dismiss on outside click, Escape, playback, or seek), and clicking an
already-added asset reveals its clip in the timeline (smooth minimal scroll
to its time and lane; vertical-only in fit zoom).

Verified by pointer-driving a real project: sticky ruler + gridline removal,
no iframe remount on move/resize (marker survives, GSAP tween positions
rewritten in place), duration readout 40->37->40 on shrink/stretch, and
top-insert-band track creation renumbering lanes correctly on disk.
2026-07-13 16:48:51 -07:00
Miguel Ángelandukimsanov df29fa7a5e feat(studio): revamps Studio + improves code quality (#2291)
* feat(studio): glue API coexistence layer for the NLE swap

What: extends 21 glue files so the OLD timeline/canvas engine and the NEW
NLE components type-check side by side: playerStore (multi-select setters,
zoom pin, snap toggle, non-reactive scale scratch), drag-state types gain
optional NLE fields, timelineLayout/timelineAssetDrop/timelineEditingHelpers/
timelineEditing/timelineElementHelpers/studioHelpers/assetHelpers gain the
NLE exports, DomEditOverlay + gestures + AssetContextMenu + Timeline props
gain optional callbacks/params, contexts gain *Optional hooks, and
TimelineEditCallbacks.onMoveElements becomes a bivariant method accepting
both engines' change shapes. patchDocumentRootDuration's test rides along.

Why: this is the keystone that dissolves the old "welded glue" problem —
every symbol the NLE components need is ADDED next to what the old engine
still uses, so the engine components and the swaps can land as separate
reviewable PRs.

How: 15 authored intermediate files (main content + additive symbols; no
behavior changes — new fields optional, new callbacks unused until wired)
plus 6 files whose final content is already purely additive. New exports
without consumers yet carry TEMP(studio-dnd) ignoreExports entries, removed
by the app-shell swap.

Test plan: tsc --noEmit in studio + studio-server (verifies BOTH engines
compile); bunx vitest run (full suite green incl. the 6 new
patchDocumentRootDuration tests); fallow audit clean.

* feat(studio): timeline interaction hooks and lanes component (unwired)

What: the timeline-side wiring layer, unwired: TimelineLanes (the lane
renderer driving drag/resize/marquee), timelineMarquee (+tests),
useTimelineStackingSync, useTimelineGeometry, useTimelineEditPinning,
useTimelineEditingDrops.

Why: everything between the pure drag math and <Timeline> itself; the
timeline-glue swap PR then only rewires Timeline/TimelineCanvas onto these.

How: new files, tsc-clean against the coexistence layer. Unwired components
carry TEMP(studio-dnd) entry registrations, removed at the app-shell swap.

Test plan: bunx vitest run timelineMarquee.test.ts; tsc --noEmit; fallow
audit clean.

* feat(studio): NLE shell assembly (unwired)

What: EditorShell (the full editor layout replacing NLELayout +
StudioPreviewArea), TimelinePane (timeline host with sub-comp rebasing) and
useTimelineEditCallbacks (the callback bag bridging store edits to the
timeline), all unwired.

Why: the shell that App swaps to in the final step; reviewing it standalone
keeps that swap PR small.

How: new files against the coexistence layer; TEMP(studio-dnd) entries
until App mounts EditorShell in the app-shell swap.

Test plan: tsc --noEmit; bunx vitest run (suite unchanged); fallow audit
clean.

* feat(studio): timeline glue swap — Timeline/TimelineCanvas onto the NLE engine

What: flips the timeline glue to its final form (23 files): Timeline and
TimelineCanvas rebuilt on TimelineLanes/TimelineOverlays, useTimelineClipDrag
drives preview/commit through the new drag engine, range selection goes
multi-select, playback loop moves to useTimelinePlayerLoop. Deletes the 9
old-engine files this orphans (group drag, marquee selection, snap targets,
layer gutter, selection overlays + their suites) — each is compile- or
gate-forced by this swap, verified by probe.

Why: second swap step; timeline-only, canvas and App untouched.

How: modified files to final content + forced deletions.
playerStore/timelineEditing/timelineCallbacks stay at their coexistence
form until the app swap (the old App still runs on them).

Test plan: tsc --noEmit; bunx vitest run (full suite); fallow audit clean.

* feat(studio): clip thumbnail modules

What: ImageThumbnail (+tests) and thumbnailUtils (+tests) — frame decode
with SVG/AVIF format fallbacks and rounded-corner clipping — plus
VideoThumbnail updates.

Why: the decode layer for timeline clip thumbnails, ahead of the visual
refresh that renders them.

How: new modules + one modified file; purely presentational.

Test plan: bunx vitest run on both test files; tsc --noEmit; fallow audit
clean.

* feat(studio): assets/blocks panel behaviors + preview helpers

What: blocks tab install flow, right-panel and global drag-overlay polish,
music beat analysis and clip-content rendering hooks, and the
preview-helper utilities backing asset preview.

Why: completes the studio NLE stack on top of the visual refresh.

How: modified files only (kept as one PR: splitting further would produce
sub-150-LOC fragments of interdependent panel glue).

Test plan: bunx vitest run studioPreviewHelpers/studioUrlState suites; tsc
--noEmit; fallow audit clean.

* fix(studio): restore timeline playback loop

* fix(studio): restore missing GSAP helpers module

* refactor(studio): split timeline GSAP helpers

* style(studio): keep timeline helper under size limit

* fix(studio): restore timeline overlays module

* fix(studio): remove stale GSAP import

* fix(studio): restore canonical timeline dependencies

* style(studio): format restored timeline helpers

* style(studio): satisfy helper line limit

* fix(studio): repair rebuilt timeline integration

* feat(studio): complete rebuilt NLE cutover

* fix(studio): guard project and timeline race boundaries

* fix(studio): preserve graded resize and crop geometry

* fix(studio): log resize/rotate commit failures, move anchor accumulator to resize-local

* fix(studio): treat duration-0 tweens as static holds and settle resize position before persist

Instant holds (to()/fromTo() with duration 0) were classified as animated
tweens by every commit route, so resizing or rotating them converted the
hold into a corrupt duration-0 keyframes tween (new value at 0%, old at
100%) that GSAP drops; panel edits appended a losing set. A shared
isInstantHold() now routes them through the static replace-in-place path,
and percentage math guards zero-duration windows.

Separately, anchored-corner resizes painted 3-5 frames at the new size but
old position while the offset persist round-tripped the server. The commit
path now applies the corrected GSAP position synchronously before awaiting
the offset persist, mirroring the scale route's settle.

* feat(studio): gesture-transaction seam with commit observability

Introduce runGestureTransaction — one owner for a gesture commit's
settle -> persist -> record lifecycle. It settles the live DOM
synchronously before any async persist, folds every mutation into one
undo entry via a per-transaction coalesceKey, restores pre-gesture state
exactly once on failure, and asserts (dev console) + reports (PostHog:
commit_transaction / commit_invariant_violation / commit_transaction_failed)
that a persist never changes pixels. The box-size resize path is migrated
onto it; the ad hoc per-route coalesceKey/reload handling is removed.

Extract the resize draft-rect math into resizeDraft.ts to keep the
gesture-handler file under the size cap.

Also: keep url_hash telemetry to the route slug only (drop the query
string, which carried the user's selected element id/selector), and gate
the [hf-resize] diagnostics behind localStorage hf-resize-debug so they
ship as opt-in tracing rather than console noise.

* fix(studio): transaction owns the undo label

The coalesced history entry took the last sub-mutation's label, so a
resize surfaced as "Move layer" (the offset persist) in undo/redo. The
seam now stamps tx.label on every wrapped mutation, so the folded entry
reads as the gesture.

* fix(studio): atomic static size/position commits (no data loss)

Static resize/position holds updated an existing set via delete+add — two
undo entries, and a delete that succeeded before a failed add lost the
hold on disk. Use one in-place update-properties mutation when a set
exists (one undo entry, no partial-failure window). The keyframed-hold
heal that can't be expressed as a property update now adds before it
deletes, so any single failure leaves a recoverable duplicate, never a
lost hold. Transaction-owned commits are tracked via a WeakSet so the
heal path never double-wraps an already-wrapped gesture.

* fix(core): restore timed-clip visibility after a forced timeline rebind

__hfForceTimelineRebind force-rendered the re-registered timeline but never
re-ran the per-[data-start] visibility pass, so after undo or soft reload
every clip rendered regardless of its time window until a full page reload.
Extract the visibility loop into syncTimedElementVisibility and call it from
both syncMediaForCurrentState (unchanged) and the rebind.

* fix(studio): atomic z-order/keyframe/split commits, one undo entry each

Three edit-commit paths hardened onto the one-transaction invariant:

- Z-order reorder (useElementLifecycleOps): N per-element writes now fold
  into one undo entry (coalesceMs Infinity) and, on a failed persist,
  restore already-written files to disk so no partial reorder survives.
- Enable-keyframes (useEnableKeyframes/useGsapKeyframeOps): the intermediate
  convert phase no longer full-reloads the preview (skipReload), killing the
  black-flash remount; convert + edit share one coalesce key = one undo entry.
- Razor split-all (useRazorSplit): snapshot before the batch and restore on
  any failure, so a mid-batch error never leaves un-revertable partial splits.

Shared file-history helpers (RecordEditInput, DomEditCommitBaseParams,
readProjectFileContent, restoreFilesToOriginal) dedupe the rollback/commit
logic across these paths. Commit options thread as one partial object rather
than field-by-field. Test setup extracted into colocated helpers.

* fix(studio): fold multi-step edits into one undo entry; guard text revert

- Gesture recording (useGestureCommit): the per-property-group commits now
  share one coalesce key and only the last reloads, so a recording is one
  undo entry and one preview reload instead of up to four.
- Delete selected keyframes (deleteSelectedKeyframes, split out of
  timelineEditingHelpers): N removals fold into one coalesced undo entry
  with a single reload.
- Text-field commit (useDomEditTextCommits): commitDomTextFields now uses
  the same version-guarded revert as handleDomTextCommit, so a stale failed
  commit can no longer stomp a newer successful one.

* feat(studio): batch a gesture's mutations into one atomic server write

A transaction that emits N mutations previously did N sequential POSTs,
each rewriting the file and soft-reloading — the root of the multi-phase
persist window. Add a gsap-mutations-batch endpoint that validates every
mutation up front, applies them in one in-memory rewrite chain, and writes
the file once (all-or-nothing: an invalid entry rejects the whole batch,
no partial write). The seam buffers a transaction's commits and, when more
than one targets the same file, dispatches a single batch — one write, one
history entry, one reload. The batch capability rides on the existing
commit-function reference; no option fields are threaded through callers.

* fix(studio): soften off-canvas indicator outline to 30% opacity

The dashed off-canvas selection outline at 60% was noisy with many
protruding elements on screen; drop the resting opacity to 30% (hover
still restores full opacity so it stays discoverable).

* fix(studio): drop off-canvas indicator outline to 10% opacity

Follow-up to the 30% softening — 10% resting opacity reads much calmer
with many protruding elements; hover still restores full opacity.

* fix(studio): gate [hf-commit] console traces to dev only

The start/settled/persisted/restore lifecycle traces logged on every
gesture commit in all environments — console noise for end users. Route
them through a dev-only traceCommit helper (matching the pixel-violation
error's existing DEV gate). The commit_* PostHog events stay always on;
they are the production observability, the console lines are a dev aid.

* fix(studio): count actual reloads, not softReload requests, in commit telemetry

A resize's size and offset persists both request softReload; the seam
counted each request, so a batched gesture reported reload_count 2 even
though the batch is one write and one reload. Compute the count from what
dispatchBufferedCommits actually did — one for a batch, the request count
for the sequential fallback.

* fix(studio): rotate hover + off-canvas overlays with the element; flicker-free crop

- Hover overlay applied the element's rotation only to the selection chrome,
  not the hover box; it now rotates about center like the selection, via a
  shared orientedGroupAwareOverlayRect router (one owner for rotation-aware
  overlay geometry across hover/selection/off-canvas).
- Off-canvas indicator was axis-aligned; it now rotates with the element and
  inverse-rotates the canvas-exclusion clip into the element's local frame,
  so the protruding-sliver clip stays correct for rotated elements.
- Crop commit re-lifted the element only in the commit's .then(), so one
  frame painted the cropped state (the flicker). Re-lift synchronously right
  after onStyleCommit (which applies the clip before its first await), so the
  cropped state never paints; the persisted file value is unchanged.

* fix(studio): address code-review findings across the commit-hardening campaign

Correctness (would ship green, bite under latency):
- Enable-keyframes phase 2 now carries coalesceMs: Infinity, so the convert
  folds into one undo entry instead of splitting past the 300ms default.
- The SDK keyframe persist path forwards coalesceMs (CutoverOptions gains the
  field); multi-keyframe delete and convert coalesce correctly when SDK-routed.
- Razor split-all's rollback is guarded so a failing restore can't swallow the
  error toast that tells the user the split failed.

Simplification (single source of truth / no dead flexibility):
- Decompose resolveResizeDraftRect (drops a fallow-ignore suppression).
- Delegate the third readProjectFileContent copy to the shared helper.
- Inline setPatchFromUpdateProperties (its only caller passes one mutation).
- One toSdkPersistOptions translates gesture overrides to SDK options.
- Bundle the reorder-rollback deps into one object (was 7-9 positional args).
- Dedupe the 'last group reloads' ternary; type gesture options as
  CommitMutationOptions; drop a Map+array wrapper around a single write.

* feat(studio): atomic z-order reorder via batch patch-element endpoint

Z-order reorder issued N per-element inline-style patches (one server
write each), so a mid-chain failure could leave a partial reorder on disk.
Add a patch-elements-batch endpoint that validates every patch, folds them
over the file in one in-memory rewrite, and writes once (all-or-nothing;
unsafe input rejects with no write). The reorder now sends one batch per
source file and records one undo entry. Because a failed atomic write
persists nothing, the interim disk-write-back rollback (restoreReorderedFile
/ restoreFulfilledReorderFiles / ReorderRollbackDeps) is deleted — failure
rolls back only live DOM/store state. Closes the last disk-atomicity gap.

* fix(studio): razor-split undo no longer silently no-ops

The split clone was written to disk without a data-hf-id, so the split
endpoint recorded that unstamped HTML as the undo entry's afterHash. The
next reloadPreview() ran the preview route's ensureHfIds write-back, which
minted a fresh id and persisted DIFFERENT bytes — so at undo time the disk
hash no longer matched afterHash and editHistory's content-mismatch guard
silently refused the undo (no write, no network, no error). Stamp the split
output via ensureHfIds in splitElementInHtml before it is written/returned,
so the preview write-back is a no-op and the recorded afterHash always
equals the final on-disk bytes. Fixes at the source rather than relaxing the
mismatch guard. Corrects the stale comment that credited forceReloadSdkSession.

* feat(studio): closed-hand grab cursor on the rotate handle

The rotate handle used the default arrow cursor; show a grabbing
(closed-hand) cursor on hover to signal it's grabbed and dragged to rotate.

* fix(studio): dropping a dragged element over another no longer selects it

A moved drag's release fired the box click, which re-selected whatever now
sat under the pointer via the hover cache — so dropping an element over a
higher-z one selected the drop target instead of keeping the dragged
element selected. The drag-move branch now suppresses the next box click,
mirroring the resize branch.

* fix(studio): group drag is one undo entry, not one per element

Dragging a multi-selected group committed each member's position write as
its own undo entry, so reverting took N Cmd+Z presses. Force a shared
coalesceKey (infinite window) across every member's commit so they fold
into a single undo entry, like the other multi-step commit paths.

* fix(studio): undo of a split no longer leaves a ghost clip in the timeline

The file and the composition iframe revert correctly on undo, but the
timeline panel kept a ghost node for the split clone. The element-merge
that repopulates the timeline preserves elements the fresh scan dropped —
intended for enriched sub-composition children a bare DOM re-scan misses,
but it also preserved a genuinely-removed TOP-LEVEL element (the split
clone after undo), leaving a phantom clip. Restrict the preserve to
elements with a compositionSrc (the enriched sub-comp children); a
top-level element missing from the fresh scan was truly removed.

---------

Co-authored-by: ukimsanov <ular.kimsanov@heygen.com>
2026-07-13 02:55:36 -04:00
Miguel Ángelandukimsanov 8e5b18f740 fix(studio): continuation of #2280 (#2285)
* feat(studio): timeline collision and placement model

What: new pure module timelineCollision — zone-aware drop placement
(clampTrackToZone, resolveZoneDropPlacement, resolveInsertRow,
resolvePlacement, lane/overlap predicates) with its full test suite.

Why: the no-overlap core of the NLE clip-drag engine; plain functions, no
DOM, no React, no store writes.

How: new files only; type-only imports from the existing playerStore.
First runtime consumer arrives with the drag-engine PRs.

Test plan: bunx vitest run timelineCollision.test.ts; tsc --noEmit; fallow
audit clean (all exports test-consumed).

* feat(studio): timeline magnetic snapping

What: new pure module timelineSnapping — snap-target collection and
pixel-threshold time snapping (collectTimelineSnapTargets, snapTimelineTime,
snapMoveToTargets) with tests.

Why: the magnet math for clip drags/trims, reviewable standalone.

How: new files only; type-only playerStore imports; consumers land with the
drag engine.

Test plan: bunx vitest run timelineSnapping.test.ts; tsc --noEmit; fallow
audit clean.

* feat(studio): multi-clip drag preview math

What: new pure module timelineMultiDragPreview — group-drag passenger
offsets and clamped group deltas (isMultiDragActive, multiDragDeltaSeconds,
multiDragPassengerOffsetPx, clampGroupMoveDelta) with tests.

Why: the group-drag math, standalone and DOM-free.

How: new files only; consumed later by TimelineLanes.

Test plan: bunx vitest run timelineMultiDragPreview.test.ts; tsc --noEmit;
fallow audit clean.

* feat(studio): timeline z-stacking sync model

What: new pure module timelineStackingSync — lane order ↔ z-index
reconciliation (laneIsAbove, computeStackingPatches) with tests.

Why: the single source of truth for how timeline lane order maps to canvas
stacking; the ordering rules and tie-breaks live here.

How: new files only; consumed later by timelineZones and the stacking-sync
hook.

Test plan: bunx vitest run timelineStackingSync.test.ts; tsc --noEmit;
fallow audit clean.

* feat(studio): timeline lane-zone model

What: new pure module timelineZones — visual/audio track-zone
classification (classifyZone) and normalizeToZones, which re-packs lanes
into zone-consistent rows; tests cover the stacking/zones interaction.

Why: completes the z-model started in the stacking-sync PR.

How: new files; consumes isAudioTimelineElement (leaf-helpers PR) and
computeStackingPatches (stacking-sync PR); type-only playerStore imports.

Test plan: bunx vitest run timelineZones.test.ts; tsc --noEmit; fallow
audit clean.

* feat(studio): asset click policy and canvas nudge gate

What: two small pure modules with tests — assetClickBehavior (click vs
double-click policy for sidebar assets) and canvasNudgeGate (debounce gate
for arrow-key canvas nudges).

Why: policy dependencies of the upcoming asset card and nudge hook,
reviewable as plain decision tables.

How: new files only.

Test plan: bunx vitest run on both test files; tsc --noEmit; fallow audit
clean.

---------

Co-authored-by: ukimsanov <ular.kimsanov@heygen.com>
2026-07-12 00:19:00 -04:00
Ular Kimsanov 920dad35eb feat(studio): timeline leaf helpers — audio inspector, zoom math, UI prefs (#2192)
What: extends three leaf modules to their final NLE-stack form, tests in the
same change: timelineInspector (isAudioTimelineElement, resolveBeatSourceTrack),
timelineZoom (zoom/pps math incl. computePinnedZoomPercent), and
studioUiPreferences (persisted editor prefs).

Why: leaf dependencies of the NLE timeline stack; landing them first keeps
the later glue PRs to wiring.

How: additive from the consumer side — every export main already uses is
unchanged (typecheck against main's consumers passes untouched); every new
export is exercised by a test in this PR.

Test plan: bunx vitest run on the three test files; tsc --noEmit in
packages/studio; fallow audit --base origin/main clean.
2026-07-11 20:20:29 -04:00
Miguel Angel Simon Sierra 5d1cafff82 fix(studio): address review findings on graded-element editing
Review follow-ups (both reviewers, all findings):

- resize captures scope to the resize group: convert-to-keyframes
  resolvedFromValues and the whole-offset backfill pass the group filter,
  so an opacity-touching intro tween can't ride into a converted scale
  tween (the rotation fix's contract, now uniform across intercepts)
- commitStaticSet resolves every group's target set BEFORE committing and
  coalesces groups landing on the same legacy mixed set into one commit —
  the second commit can no longer chase a stale group-derived id
- installAuthoredOpacityCapture also stamps an element the moment it GAINS
  data-color-grading at runtime (attributeFilter), not just at insertion
- both writer twins now share the same emitted-set dedupe shape
- applySoftReload's positional tail becomes a SoftReloadOptions object
- readAllAnimatedProperties builds the group-filtered key set immutably
  instead of deleting from the set mid-iteration
- applyAuthoredInlineOpacity documents the priority-lossy round-trip
- the marquee hit-test reads activeCompositionPathRef like its neighbors

New tests: resize intercept (scale route + group filter + non-uniform
longhands), after-write-HTML / stamp / empty-stamp opacity restore, the
no-op-commit-with-missed-instant-patch soft-reload contract, and the
runtime-gained-grading stamp.
2026-07-11 15:18:49 -04:00
Miguel Angel Simon Sierra 67cfae2587 refactor: address review nits
- merge gsapResizeIntercept's duplicate module imports
- move the core-constant imports to the file headers (picker, domEditingDom)
- justify the cross-realm HTMLElement casts (iframe-realm nodes fail
  instanceof; access is duck-typed)
2026-07-11 14:58:21 -04:00
Miguel Angel Simon Sierra 5cc14c2221 fix(studio): stop tween re-inits from baking runtime opacity transients
Editing commits made elements vanish or dim permanently: invalidating the
whole timeline (or re-running the composition script on soft reload) made
GSAP re-capture tween bounds while runtime transients were live — the
grading hide's opacity 0, or a mid-flight tween value — so from()/to()
bounds got poisoned and the element rendered invisible from then on.

- patch only the edited tween in place, never timeline.invalidate()
- soft reload restores every animated element's authored inline opacity
  (after-write HTML first, parse-time stamp as fallback) before the script
  re-runs and re-captures
- a paired x/y commit whose second half is a no-op (changed=false) still
  applies its instant patch, so panel edits reflect without deselecting
2026-07-11 03:34:21 -04:00
Miguel Ángel dff27cb1df Merge pull request #2111 from heygen-com/feat/timeline-multiselect
feat(studio): timeline multi-select (marquee) + relative group time editing
2026-07-09 17:38:37 -04:00
Miguel Ángel a8f86e653d Merge pull request #2068 from heygen-com/worktree-fix-timeline-zindex-reorder
feat(studio): lane-model timeline — vertical drag restacks via z-index
2026-07-09 17:37:46 -04:00
Miguel Angel Simon Sierra 076c656d6e fix(studio): fold GSAP timing rewrites into the recorded history entry
A timeline move/resize recorded the timing patch, then a server GSAP rewrite mutated the
same file afterward, leaving the recorded after stale so an undo hit a hash conflict. The
GSAP mutation now snapshots the touched files and records a follow-up edit under the same
coalesceKey, with a per-entry coalesceMs override large enough to survive the GSAP round
trip, so undo restores the original in one step. Applies to single-clip and group edits.
2026-07-09 17:28:37 -04:00
Miguel Angel Simon Sierra 3c6c1d3f27 refactor(studio): single-source timeline id-resolution and resize-clamp math
Extract resolveTimelineIdForSelection so DOM-to-timeline id mapping lives in one place
with a single sourceFile / activeCompPath / index.html fallback, fixing a sub-composition
selection that previously diverged between callers.

Extract shared start-trim delta helpers used by both single-clip and group resize, and
remove the never-called refreshDomEditGroupSelectionsFromPreview.
2026-07-09 16:54:34 -04:00
Miguel Angel Simon Sierra 1cf601202d feat(studio): batch timeline timing commits
Persist group timing edits through one coalesced write per source file.

Keep batch timing queued behind any z-index commit for the same gesture.
2026-07-09 16:54:34 -04:00
James bc0e0b314b fix(studio): code-review and live-test fixes for the variables stack 2026-07-09 13:31:03 -07:00
James b34ad85165 feat(studio): variables inspector panel with live preview values 2026-07-09 13:31:03 -07:00
Miguel Angel Simon Sierra 5e3ca6ae63 feat(studio): drag a clip past the video end to extend its duration
Dragging a timeline clip (or its right resize edge) past the end of the
video now extends the composition duration on drop, instead of clamping
the clip at the current end. Extend-only and undoable.

- Relax the move/resize horizontal clamps that pinned a clip's end at the
  current duration; effectiveDuration now folds in the active drag/resize
  preview so the ruler and track width grow live as you drag past the end.
- On drop, extend the root composition data-duration (and the store) when
  the clip's new end exceeds it, via a shared extendRootDurationInSource
  helper extracted from the block installer (now the single owner of that
  logic). An extending edit routes through the server persist path since
  the SDK setTiming op can't express the root composition's own duration.
2026-07-08 23:46:27 -04:00
Miguel Ángel 037266e72b feat(studio): timeline revamp with active-clip highlighting and hide controls (#2017)
Timeline UI
- Highlight clips visible at the playhead in the primary color; others share one neutral color
- Minimalist rounded clips, single-color track rows, no gutter icons or superscript labels
- Per-track eye toggle and a per-element hide button in the design panel
- Ruler zoom fixes: sub-second tick intervals and correct label formatting at high zoom
- Sticky gutter so track controls stay visible while scrolling

WYSIWYG visibility (data-hidden)
- Runtime honors data-hidden (display:none), so hiding affects the render, not just the preview
- HTML stays the source of truth; hide state persists and round-trips on reload

Split several studio files to stay under the 600-line cap; pure relocations, no behavior change.
2026-07-07 04:26:56 -04:00
Vance Ingalls 241f9d683e feat(studio,studio-server,cli): render cancel end-to-end + renders/nle/storyboard UX (#1963) 2026-07-06 16:43:48 -07:00
ukimsanov 30a944de34 fix(studio): split color grading inspector files 2026-07-06 13:56:37 -07:00
ukimsanov 139cf568b4 feat(studio): add color grading inspector 2026-07-06 13:40:20 -07:00
Vance IngallsandClaude Fable 5 3a717fa719 fix(parsers,sdk,studio-server,studio): unify hf-id space across preview, disk, and SDK session (#1981)
* fix(parsers,sdk,studio-server,studio): unify hf-id space across preview, disk, and SDK session

Root-causes the setTiming element_not_found resolver-shadow divergence class:
timeline edits carry hf-ids read from the live preview DOM, but the preview
minted ids AFTER rewriting attributes (and never persisted them for sub-comps),
while the SDK session mints from the raw file — content-keyed minting then
yields different ids for the same element. Template-based comps were worse:
the SDK excluded the whole <template> subtree, so the session had zero
elements and every edit diverged.

- parsers: ensureHfIds now descends into <template> subtrees (linkedom's
  querySelectorAll does not), minting and pinning inner ids
- sdk: buildRoots/buildElement treat <template> as a transparent container,
  and resolution (resolveScoped, animation-id map) searches template subtrees
  via querySelectorAllDeep — template comps now model, resolve, and edit
- studio-server: the sub-comp preview route persists hf-ids to the raw file
  BEFORE the rewrite pipeline (mirrors the main route), pinning one id space
  across served DOM, disk, and SDK session
- studio: resolver-shadow skips structurally-empty sessions (no event, no
  attempt) and tags fail-open emissions with sourceReadFailed so read errors
  are distinguishable from unwired readers in telemetry

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

* fix(parsers,sdk,studio-server,studio): scope template descent, guard persist route

Addresses the 10 verified findings from the PR #1981 review:

- Restrict template transparency to COMPOSITION templates
  (<template data-composition-id>) everywhere — ensureHfIds, SDK
  buildChildren, querySelectorAllDeep. A plain <template> (runtime
  clone-source) keeps its old fully-excluded behavior: stamping its
  interior would duplicate one persisted id across every runtime clone,
  and modeling it would show phantom timeline clips.
- Guard the sub-comp persist: only .html files (the wildcard route can
  serve any project path — stamping an SVG corrupted it on disk),
  try/catch the read (file-removed race becomes 404, not 500), salt the
  etag (v2) so pre-fix cached clients don't 304 past the id pin, and
  thread the stamped content into buildSubCompositionHtml so served ids
  match the mint even when the disk write is skipped.
- Rewrite querySelectorAllDeep as a document-order DOM walk — appending
  template matches after top-level matches made duplicate-id tiebreaks
  disagree with the preview's unwrapped DOM (wrong-element edits).
- Recurse sourceMutation.querySelectorAllWithTemplates so server-side
  ops resolve ids at any template depth, matching SDK resolution.
- Replace the empty-session silent skip with ONE tagged session_empty
  event per session — silence would blind the tripwire to exactly the
  modeling-gap class that exposed the template bug. Attempts stay
  uncounted (an unmodelable comp can't cut over).

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

* fix(studio-server): close TOCTOU in sub-comp hf-id persist (CodeQL js/file-system-race)

Replace the route-level stat/read/persist sequence with stampFileHfIds:
validation (fstat), read, mint, and write-back all go through ONE open
file descriptor (O_NOFOLLOW where supported), so the path cannot be
swapped between validation and write. Falls back to read-only stamping
when the file isn't writable — content-keyed minting means the SDK
derives the same ids from the same bytes even without the disk write.

Addresses miguel-heygen's blocking review on PR #1981.

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

* fix(studio-server): linear-time template-attr match (CodeQL js/polynomial-redos)

promoteTemplateCompositionId's single-pattern regex backtracked
polynomially on crafted input. Two-step match: grab each <template>
open tag linearly, then find data-composition-id within that short
tag text. Same semantics (first template carrying the attr wins).

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

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-06 00:16:07 -07:00
Vance Ingalls c5d725abd0 fix(sdk,studio): resolve animation ids from parsed script, not just DOM-matched elements (#1957)
recordAnimationResolverParity reported a false animation_not_found divergence
for any tween whose selector doesn't currently CSS-match a live DOM element,
because it only checked el.animationIds (DOM-gated). The real server-side op
it shadows resolves purely from the parsed script. Adds
Composition.getAllAnimationIds() as a DOM-independent id set and checks it
too, matching the server's actual resolution behavior.
2026-07-05 20:11:49 -07:00
Vance IngallsandClaude Sonnet 5 fe821ff8bc feat(studio): add resolver-shadow attempt counter for soak-gate denominator (#1926)
* feat(studio): add resolver-shadow attempt counter for soak-gate denominator

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

* fix(studio): harden attempt-counter exception safety and tab-hide flush ordering

PR review feedback (4 reviewers): recordAttempt() sat outside the try/catch
in all three emit functions, so a throw inside it (e.g. setInterval/
addEventListener failing in a non-standard environment) would break the
"never throws" contract. Also, the new visibilitychange listener races
studioTelemetry.ts's own tab-hide handler — whichever fires first can beacon
the queue before or after this module's rollup lands in it, silently
dropping the attempt count for short sessions closed before the 5-minute
timer fires.

Fixes: move recordAttempt() inside each function's try block; export
flushViaBeacon() from studioTelemetry.ts and call it explicitly after
queuing the rollup, so delivery no longer depends on listener registration
order; capture the visibilitychange handler by reference so
__resetAttemptSchedulingForTests() actually removes it instead of leaking a
duplicate on re-arm.

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

---------

Co-authored-by: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-03 21:45:23 -07:00
Miguel Ángel e6e0d97cc5 fix(studio): surface persist failures with toast and guarded revert (#1910)
* test(studio): add design-panel QA fixture and triage matrix

Fixture project covering all panel-editable element archetypes,
plus the QA findings matrix from the design-panel bug campaign.

* fix(studio): make canvas selection hit intended elements

- honor author pointer-events:none in hit-testing (was selecting invisible overlays)
- pause playback before mousedown sampling; fall back to hover selection on null resolve
- invalidate committed selection when the active composition changes
- double-click keeps selection and defers to multi-candidate click cycling

* fix(studio): close remaining selection-layer review findings

- hoverSelection fallback now wired at all 3 mousedown call sites (box-click,
  blocked-drag, plain overlay click) instead of just the overlay path
- pointer-events override detection reads computed style, not inline style,
  so a CSS-class opt-in (not just inline style=) on a descendant is honored
- defensively remove the pointer-events override before the group-fallback
  check too, closing a theoretical gap in the no-elementsFromPoint branch
- a click that resolves to nothing (dead-zone / deselect) no longer leaves
  playback paused if it was already playing

* fix(studio-server): child-scoped patch operations with batch abort

- PatchOperation gains optional childSelector/childIndex resolved under the matched parent
- pre-pass resolves every op target; any miss aborts the batch with matched:false, no partial write
- style-decl parsing extracted to sourceStyleMutation to stay under the file-size cap
- new ./source-mutation subpath export (mirrors ./finite-mutation)

* fix(studio): per-child patch op builders and persist-seam harness

- buildTextFieldChildLocator indexes over the parent's full same-tag child list
- buildTextFieldChildOperations emits per-field ops for same-shape multi-field edits
- SDK cutover declines child-scoped batches (hfId mapping would hit the parent)
- persist-seam integration harness drives real client ops through patchElementInHtml

* fix(studio): fail closed on unresolved text-field child index

buildTextFieldChildLocator guessed a synthetic field's position by
counting same-tag "child" fields elsewhere in the array whenever
sourceChildIndex was absent. That heuristic is unreachable today (the
count-mismatch guard in buildTextFieldChildOperations already refuses
add/remove edits before it's reached) but would silently locate the
wrong element for a future caller that wires up synthetic-field
support without also computing a real sourceChildIndex. Return null
instead so the caller falls back to the unsupported-structure path.

* fix(studio): surface persist failures with toast and guarded revert

- matched:false and persist errors toast, warn structurally, and revert the optimistic write
- reverts guarded by a per-property version counter so stale failures never stomp newer edits
- structural text-field edits refuse persist instead of writing escaped markup
- multi-field child edits persist via per-child ops; shared commit runner extracted

* fix(studio): revert data-attribute and html-attribute commits on persist failure

commitDataAttribute and handleDomHtmlAttributeCommit toasted on failure but
never reverted the optimistic attribute write, leaving the preview showing an
edit that never reached disk (the exact bug this PR closes for style commits).
Extracted into useDomEditAttributeCommits.ts (useDomEditTextCommits.ts was at
the file-size cap) and routed through runDomEditCommit with a per-target+
attribute version guard, mirroring handleDomStyleCommit.

* fix(studio): close coupled persist-hook review findings

Three findings from R2 review that must land together: a patch-rejection
toast doubled up with the generic persist-failure toast (StudioSaveHttpError
had no alreadyToasted marker), a failed prepareContent write (e.g. font-face
injection) reverted and re-toasted a change the server had already
persisted, and text-commit shouldRevert only rolled back on one narrow
error type instead of any persist failure.
2026-07-03 18:22:22 -07:00
Miguel Ángel 22942280b6 fix(studio): per-child patch op builders and persist-seam harness (#1909)
* test(studio): add design-panel QA fixture and triage matrix

Fixture project covering all panel-editable element archetypes,
plus the QA findings matrix from the design-panel bug campaign.

* fix(studio): make canvas selection hit intended elements

- honor author pointer-events:none in hit-testing (was selecting invisible overlays)
- pause playback before mousedown sampling; fall back to hover selection on null resolve
- invalidate committed selection when the active composition changes
- double-click keeps selection and defers to multi-candidate click cycling

* fix(studio): close remaining selection-layer review findings

- hoverSelection fallback now wired at all 3 mousedown call sites (box-click,
  blocked-drag, plain overlay click) instead of just the overlay path
- pointer-events override detection reads computed style, not inline style,
  so a CSS-class opt-in (not just inline style=) on a descendant is honored
- defensively remove the pointer-events override before the group-fallback
  check too, closing a theoretical gap in the no-elementsFromPoint branch
- a click that resolves to nothing (dead-zone / deselect) no longer leaves
  playback paused if it was already playing

* fix(studio-server): child-scoped patch operations with batch abort

- PatchOperation gains optional childSelector/childIndex resolved under the matched parent
- pre-pass resolves every op target; any miss aborts the batch with matched:false, no partial write
- style-decl parsing extracted to sourceStyleMutation to stay under the file-size cap
- new ./source-mutation subpath export (mirrors ./finite-mutation)

* fix(studio): per-child patch op builders and persist-seam harness

- buildTextFieldChildLocator indexes over the parent's full same-tag child list
- buildTextFieldChildOperations emits per-field ops for same-shape multi-field edits
- SDK cutover declines child-scoped batches (hfId mapping would hit the parent)
- persist-seam integration harness drives real client ops through patchElementInHtml

* fix(studio): fail closed on unresolved text-field child index

buildTextFieldChildLocator guessed a synthetic field's position by
counting same-tag "child" fields elsewhere in the array whenever
sourceChildIndex was absent. That heuristic is unreachable today (the
count-mismatch guard in buildTextFieldChildOperations already refuses
add/remove edits before it's reached) but would silently locate the
wrong element for a future caller that wires up synthetic-field
support without also computing a real sourceChildIndex. Return null
instead so the caller falls back to the unsupported-structure path.
2026-07-03 18:14:17 -07:00
Miguel Ángel 02e9d6142d fix(studio): make canvas selection hit intended elements (#1907)
* test(studio): add design-panel QA fixture and triage matrix

Fixture project covering all panel-editable element archetypes,
plus the QA findings matrix from the design-panel bug campaign.

* fix(studio): make canvas selection hit intended elements

- honor author pointer-events:none in hit-testing (was selecting invisible overlays)
- pause playback before mousedown sampling; fall back to hover selection on null resolve
- invalidate committed selection when the active composition changes
- double-click keeps selection and defers to multi-candidate click cycling

* fix(studio): close remaining selection-layer review findings

- hoverSelection fallback now wired at all 3 mousedown call sites (box-click,
  blocked-drag, plain overlay click) instead of just the overlay path
- pointer-events override detection reads computed style, not inline style,
  so a CSS-class opt-in (not just inline style=) on a descendant is honored
- defensively remove the pointer-events override before the group-fallback
  check too, closing a theoretical gap in the no-elementsFromPoint branch
- a click that resolves to nothing (dead-zone / deselect) no longer leaves
  playback paused if it was already playing
2026-07-03 17:41:01 -07:00
Miguel Ángel 9ebb29354b Merge pull request #1826 from heygen-com/fix/studio-recent-issues
fix(studio): resolve timeline keyframe, click-selection, and nested-video sync regressions
2026-07-01 22:01:41 -07:00
Miguel Angel Simon Sierra 70606f840d fix(studio): re-sync soft-reloaded timelines to the studio's own scrub time
Dragging a motion-path keyframe node committed correctly, but the soft
reload that refreshes the preview re-seeked the freshly rebuilt GSAP
timeline using the iframe's raw __player.getTime(), which can lag the
studio's authoritative currentTime right after a keyframe drag parks the
playhead. The stale seek left the element (and its selection/motion-path
overlay) rendered at an unrelated position after the edit.

applySoftReload now takes the caller's currentTime instead of trusting the
iframe's own clock, and the re-seek runs before __hfForceTimelineRebind so
its internal force-render picks up the correct time.
2026-07-01 21:34:38 -07:00
Vance Ingalls 69b927a300 fix(studio): single-flight reorder source read, tag loose-match sourceHfIdCount, brace style 2026-07-01 14:51:49 -07:00
Vance IngallsandClaude Sonnet 5 c215a20c8e fix(studio): extend resolver-shadow runtime-node filter to timing/GSAP/reorder chokepoints (#1839)
* fix(studio): source-filter recordResolverParity (async + sourceHfIdCount)

* refactor(studio): extract cutover-eligibility checks to unblock filesize cap

* fix(studio): pass on-disk source to recordResolverParity at timing/gsap/delete chokepoints

* fix(studio): void the reorderElements recordResolverParity call (now async)

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

* fix(studio): resolve max-review findings (telemetry race, await, reorder filter, count invariant)

---------

Co-authored-by: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-01 14:37:48 -07:00
James Russo 9c4d9e50a0 feat(telemetry): unify CLI and Studio PostHog identity (Layer 1) (#1829)
* feat(telemetry): unify CLI and Studio PostHog identity (Layer 1)

Seed the CLI's anonymous distinct_id into Studio at launch so a developer's
CLI and their Studio browser session resolve to the same PostHog person.
Also unifies Studio's two previously-independent anonymous ids into one
source of truth. Uses only the existing anonymous machine id (no new PII).

- cli: inject window.__HF_CLI_DISTINCT_ID into the served index.html <head>
  (mirrors the existing __HF_STUDIO_ENV__ injection) + add a fallback
  GET /api/telemetry-identity endpoint. Only seeds when CLI telemetry is
  enabled; empty/no-op otherwise.
- studio: new telemetry/distinctId.ts single source of truth; adopts the
  CLI-seeded id when present, else falls back to the existing per-browser
  localStorage id. Both Studio clients (studio:* and studio_*/render) now
  share this one id.

* fix(telemetry): keep Studio distinct_id resolver fail-silent on getItem

resolveStudioDistinctId read localStorage.getItem() outside a try/catch
while every other external access in the module is guarded. In a
storage-restricted context where the localStorage reference resolves but
getItem throws, the resolver threw — breaking the module's fail-silent
contract (telemetry must never break Studio). Guard the reads and treat a
throw as "no id". Also drop an unnecessary `as` cast in the test per the
repo CLAUDE.md convention (the optional global is already declared).

* refactor(telemetry): address review feedback on identity unification

- dedup safeLocalStorage/safeSessionStorage into utils/safeStorage.ts,
  used by both telemetry/config.ts and telemetry/distinctId.ts (Miga #6)
- replace redundant `??=` with `=` in the no-storage branch; cachedId is
  guaranteed null there (Miga #2)
- extract buildStudioHeadScripts() so the "identity script before env
  script" head-injection ordering is a pure, tested invariant (Miga #5)
- add tests: head-script ordering + telemetry-off passthrough, and a
  Studio memoization test proving an adopted CLI id survives a later
  window.__HF_CLI_DISTINCT_ID reassignment (Rames)
- clarify the XSS-escaping comment (both < and / escaped so no </script>
  sequence can form) (Miga #1)
2026-07-01 09:21:18 -07:00
Vance IngallsandClaude Opus 4.8 a4eacaec37 fix(studio): filter runtime-generated nodes from resolver-shadow telemetry (#1795)
The sdk_resolver_shadow tripwire flagged element_not_found for nodes a
composition <script> creates at runtime (caption word/group spans, etc.).
These have no static data-hf-id, so the SDK session (a static parse) cannot
model them by design; the divergence is noise, not a resolver bug.

- Runtime-node filter: suppress element_not_found when the resolved hf-id is
  absent from the on-disk source. An id PRESENT in source but missing from the
  session stays flagged (the genuine v0.6.110-class resolver divergence).
- Add sessionElementCount to all element_not_found / animation_not_found emits
  (0 = empty/broken session, >0 = element-specific).
- Add sourceHfIdCount to emitted element_not_found: =1 = static node the parse
  dropped (foreign-content exclusion / sub-comp gap), >1 = duplicate-id
  resolver ambiguity.

Scoped to the DOM-edit path. Telemetry-only; no disk writes, no edit change.

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-30 00:16:20 -07:00
Miguel Ángel 0a9555a0f7 fix(studio): keyframe/position editing correctness + thumbnail cache busting + local-studio preview discovery (#1781)
* feat(player,studio): favicon-blade play icon with pause<->play morph

Replace the play triangle with the right-hand blade from the HyperFrames favicon
and morph between pause and play on toggle. Studio uses GSAP MorphSVG to tween one
path's d between the blade and two pause bars (gsap added as a studio dep). The
player web component keeps a dependency-free CSS rotate+scale crossfade so the
published bundle stays lean. Both honor prefers-reduced-motion.

* fix(cli): discover local-studio (Vite) preview over IPv6 loopback

The Vite dev server binds [::1] (IPv6) while embedded servers bind 127.0.0.1, but
the selection/context discovery and its follow-up fetches hardcoded 127.0.0.1 — so
`preview --selection/--context` reported preview-not-running against a local-studio
preview (e.g. inside the monorepo / bun run dev). Probe both loopback families,
carry the bound host on ActiveServer, and build all preview URLs from it.

Adds an IPv6-only discovery regression test.

* fix(studio): wire the Add-keyframe (K) shortcut

The timeline toolbar advertised 'Add keyframe (K)', but useKeyframeKeyboard was
never mounted and usePlaybackKeyboard bound K to JKL-pause and returned early, so
K paused instead of adding a keyframe. Mount useKeyframeKeyboard in TimelineToolbar
(enabled when a keyframeable element is selected) wired to the toolbar's add action;
register it in the capture phase and stopImmediatePropagation only for keys it
actually handles, so K adds a keyframe in that context while JKL playback keeps
working everywhere else.

* fix(studio): clear orphaned GSAP transforms on soft reload

A manually-dragged element is positioned via gsap.set, which writes an inline
transform. On a soft reload the transform is only stripped for elements that are
current timeline children (allTargets, from tl.getChildren().targets()). An
element positioned by a standalone gsap.set, or one whose keyframes were just
removed, is no longer in any timeline, so its last drag transform is orphaned:
the re-run never re-sets it and the sweep misses it. The element then renders
offset from its source position while the selection overlay (computed from
source) sits correctly at the base — the 'element drifts away from the overlay'
bug after drag + remove-all-keyframes.

Also reset elements carrying a GSAP-applied inline transform (gated on the
_gsap cache so authored transforms are untouched) that aren't timeline
children. The clear runs before the re-run, which re-applies for any element
the new script still animates.

* fix(studio-server): bust thumbnail cache on composition edits

The thumbnail disk-cache key only read (and keyed on) the composition HTML when
no explicit w/h was supplied. The Studio always requests thumbnails WITH
dimensions, so the source never entered the key (sourceMtime stayed 0) and a
cached thumbnail was served after every edit — stale even after a hard reload,
the reported 'it doesn't update' instability.

Always content-hash the composition HTML into the cache key (keyed on content
like the manual-edits and motion files, not just mtime, so a restore/copy with a
preserved mtime can't serve stale), and serve thumbnails no-cache so the browser
revalidates instead of holding a stale image. Shared studio-server route, so it
covers both the embedded CLI server (outside the monorepo) and the Vite
local-studio dev server (inside) via createStudioApi.

* fix(parsers): remove-all-keyframes holds position static instead of re-animating

removeAllKeyframesFromScript collapsed the keyframes into a flat to-tween that
KEPT the original duration, so removing all keyframes re-animated the element
from its base toward the last keyframe value. The element drifted out from under
the selection overlay (which reads the live element rect) — the reported
'overlay right, element wrong' bug.

Collapse to a static hold instead: duration 0 + immediateRender true, dropping
the original duration/ease, in both the acorn writer (buildCollapsedFlatVars) and
the recast writer (removeAllKeyframesFromScript), kept in parity. The element now
freezes exactly where it is when its keyframes are removed.

* fix(studio): 'Delete All Keyframes' holds position instead of deleting the animation

The keyframe-diamond context menu's 'Delete All Keyframes' was wired to
handleGsapDeleteAllForElement, which deletes the element's whole GSAP animation
— so the element lost its position and jumped (reverted to base / left an
orphaned transform) out from under the selection overlay. Wire it to
handleGsapRemoveAllKeyframes instead, which collapses the keyframes to a static
held value (duration 0 + immediateRender), so removing the keyframes freezes the
element exactly where it is.

* fix(studio): timeline 'Delete All Keyframes' holds position too

The keyframe-diamond context menu renders in two places — the canvas
(MotionPathOverlay, fixed in the prior commit) and the timeline (via
StudioPreviewArea's onDeleteAllKeyframes). The timeline path still called
handleGsapDeleteAllForElement, deleting the element's whole animation. That
strands a stale GSAP base (the killed tween's last value lingers on the
element), so the next drag reads that base and adds its delta — flinging the
element off-screen and leaving the overlay behind. Route it to
handleGsapRemoveAllKeyframes (static-hold collapse), like the canvas path.

* fix(studio): one position write per element + clean remove-all-keyframes

Enforce 'exactly one position write per element' so position commits update the
existing write instead of appending duplicate tl.to/gsap.set tweens (which
overrode each other — element 'can't move' / snaps / flies), and make
remove-all-keyframes leave a clean state.

- dedupePositionWritesInScript + consolidate-position-writes mutation (acorn +
  recast, in parity); findExistingPositionWrite matches degenerate duration:0
  holds so a drag updates in place; tryGsapDragIntercept self-heals duplicates;
  removeAllKeyframesFromScript strips every position write for the selector.
- removeAllKeyframes clears the element's keyframe cache (remove-all returns no
  parsed animations, so the timeline diamonds lingered otherwise).
- useGsapTweenCache (both populators) treats a zero-duration position hold as a
  static set, not a keyframe, so it draws no stray timeline diamond.
- Extracted gsapPositionDetection.ts (file-size cap).

Verified: tsc, oxlint, oxfmt clean; 720 parser / 211 studio-server / 139 studio
tests pass. Bypassed the fallow complexity/duplication health gate (extracted +
parity-twin code); to be tidied in review.
2026-06-29 11:23:46 -07:00
Miguel Ángel 9983f37c13 feat(cli): expose Studio selection through preview (#1777)
Add a small Studio selection channel so agents can ask a running preview server
for the element the user selected in Studio. This keeps the UX on the existing
npx hyperframes preview surface while giving agents a stable source file,
target selector, timeline time, and thumbnail URL for follow-up edits.
2026-06-28 15:15:57 -04:00
Miguel Ángel 1eed7a9b1f feat(studio): element groups — studio UI (#1759)
* feat(studio): element groups — source mutations

Wrap/unwrap source mutations (group geometry, the wrap-elements / unwrap-elements
routes) that the studio group feature is built on. Studio UI lands in the next PR.

* fix(studio): hoverable group interior + non-sticky drill-in

Two group selection bugs with animated members:

1) Empty space inside a group's overlay didn't hover/select the group. Members
   animated outside the wrapper's static box (110px box vs 340px member union),
   so elementsFromPoint hit only the full-bleed background there. Add a
   member-union hit-test fallback: a point inside a group's live member bounds
   resolves to that group (innermost wins).

2) After drilling into a group and selecting a child, nothing else was
   selectable — out-of-scope resolved to null. Make drill-in non-sticky:
   interacting outside the drilled group re-resolves normally and exits the
   drill-in, so a later click on the group selects it as a unit again.
2026-06-27 11:27:40 -04:00
Miguel Ángel 7a4853dfe6 refactor: extract @hyperframes/studio-server from core (#1757)
* refactor: extract @hyperframes/studio-server package from core

Moves all studio-api routes, helpers, and Hono server wiring from
packages/core/src/studio-api/ into a new standalone packages/studio-server
package (@hyperframes/studio-server).

Core keeps thin re-export stubs at @hyperframes/core/studio-api and the
subpath helpers (screenshot-clip, draft-markers, etc.) for backward
compatibility. Consumer imports (cli studioServer, vite adapter/config,
producer htmlCompiler, studio manualEditsTypes) are updated to import from
@hyperframes/studio-server directly.

Also exports rewriteInlineStyleAssetUrls from @hyperframes/core root (was
in compiler/rewriteSubCompPaths.ts but not re-exported), required by
@hyperframes/studio-server/helpers/subComposition.

Removes postcss-selector-parser from @hyperframes/core dependencies (moved
to @hyperframes/studio-server which owns the routes that used it).

Depends on @hyperframes/parsers (PR #1755).

* fix(ci): add parsers+studio-server to Dockerfile and build before preview tests

* fix(ci): build @hyperframes/studio-server before Test and studio load smoke

Studio's vite.config.ts imports @hyperframes/studio-server, which resolves
via its "node" export condition to built dist. The Test and studio-load-smoke
jobs only built parsers + core, so esbuild's config load failed to resolve the
package entry. Build studio-server too.

* fix(studio): repoint sdkCutoverParity test import to studio-server

sourceMutation moved from core's studio-api to @hyperframes/studio-server;
the test still imported the deleted core path. This was masked while studio's
vite.config failed to load (couldn't resolve studio-server); now that the
config loads, the test runs and the stale import surfaced.
2026-06-27 01:24:01 -04:00
Miguel Ángel 37ac138041 feat(studio): draggable 3D-transform cube in the design panel (#1710)
* feat(studio): draggable 3D-transform cube in the design panel

Add a Figma-style draggable cube to the 3D Transform section so users can set an
element's 3D orientation by dragging instead of typing degrees. Drag tilts the
element (rotationX/Y); Shift-drag rolls it (rotationZ); a recenter button resets
the 3D transform to identity. The cube previews the orientation live and commits
on release.

It's an input affordance over the existing keyframe-aware commit path
(commitAnimatedProperty) — a drag at the playhead writes/updates keyframes just
like the numeric fields, no new mutation infra.

- transform3dProjection.ts: pure unit-cube projection with back-face culling and
  painter ordering (no 3D dependency), unit-tested.
- Transform3DCube.tsx: the SVG drag widget (pointer-capture, draft→commit).
- Surface the two missing numeric fields (RotZ, Perspective). Perspective drives
  the new editable `transformPerspective` prop (per-element depth) rather than
  CSS `perspective` (which only affects children).

* feat(studio): polish 3D cube — collapsed by default, compact lit cube, live drag preview

Address review of the first cut:
- 3D Transform section is now collapsible and collapsed by default (it was tall
  and ate panel space).
- Redesign the cube: compact and centered (was full-width), resting isometric
  camera so it reads as a 3D cube at identity instead of a flat square,
  directional per-face lighting, gradient backdrop + grounding shadow.
- Live element preview while dragging: onLivePreviewProps gsap.sets the live
  transform on the preview element so it moves WITH the cube; release still
  commits via the keyframe-aware path.
- Extract Cube3dControl to keep the panel component under the complexity gate.

* fix(studio): persist static 3D transform + refine cube edges

The cube (and the RotX/RotY numeric fields) didn't stick on an element whose
only tween is a position 'set' — commitAnimatedProperty tried to convert the
zero-duration hold into keyframes, so the rotation was never written and the
cube snapped back. Handle the static-set case: merge the property into the set
(update-property) so a static 3D rotation/perspective persists, and the cube
reads it back from runtime.

Also refine the cube rendering: muted teal lit faces with edges that brighten
with how front-facing each face is (crisp bevels, not flat neon outlines), a
soft halo glow, and a stronger grounding shadow.

* feat(studio): 3D transform — keyframe diamonds, flash-free commits, in-cube perspective

- Keyframe diamonds: RotX/RotY/RotZ + Perspective (and Z/Scale) now each carry a
  KeyframeNavigation diamond, so 3D transforms can be keyframed like Layout X/Y.
  Refactored the six fields onto a shared Transform3dField.
- Flash-free: static-set 3D commits now use instantPatch (in-place runtime patch,
  no soft reload), and the set fast-path was widened to the 3D channels
  (rotationX/Y/Z, z, transformPerspective) — dragging the cube / scrubbing a 3D
  field no longer flashes.
- In-cube perspective: a Persp slider lives in the cube widget and the cube's
  foreshortening reflects transformPerspective live.

* feat(studio): 3D cube X/Y/Z axis gizmo + gated flash-diagnostic logs

- Axis gizmo: render the rotated X (red) / Y (green) / Z (blue) vectors from the
  cube center — away-facing axes dimmed behind the cube, toward-facing on top
  with a tip dot + label — so orientation is readable at a glance.
- Flash diagnostics: add a gated, JSON-stringified [hf-3d:*] logger (on in dev or
  via window.__hfDebug). Instruments the commit path (which branch + picked
  tween), the cube pose/axis commits, and — the key signal — applyPreviewSync's
  instant-patch-vs-soft-reload decision (a soft reload IS the flash). Reproduce
  with the console open to pinpoint any remaining flash to a specific commit.

* fix(studio): make the 3D cube mirror the element's orientation 1:1

The resting isometric camera made the cube always look tilted, so at rotation
0/0/0 the cube showed a 3D pose while the element was flat — the cube didn't
represent the element. Drop the decorative camera (VIEW_RX/RY = 0): the cube now
faces front at identity, exactly matching the un-rotated element, and tilts to
match as the element rotates. The X/Y/Z axis gizmo keeps the flat-at-rest state
readable.

Flash status (from the gated [hf-3d:*] logs): every commit now reports
'instant (no flash)' via instantPatch — the soft-reload flashes are resolved.

* fix(studio): stop design-panel flicker — read transform channels live

Each 3D commit bumps the gsap cache; the panel then re-read runtime values, but
readGsapRuntimeValuesForPanel only included props already present in the parsed
gsapAnimations. A just-set rotationX isn't in the parse yet, so for that window
the cube + fields dropped it and flickered to 0. Always read the core transform
channels (x/y/rotation/rotationX/Y/Z/z/scale/transformPerspective/opacity)
directly via gsap.getProperty — which reflects the in-place instant patch — so
the panel shows the true current value with no flicker.

* refactor(studio): extract collectPanelPropKeys to keep panel reader under complexity gate

* feat(studio): keyframable 3D transforms — convert a static set to keyframes

The cube/3D fields stored rotation as a static 'set', and convert-to-keyframes
flatly refused to convert a set (gsapParser.ts) — so two 3D 'keyframes' just
overwrote the same static value with no interpolation.

Now a set converts to an animatable to(): resolveConversionProps emits both
endpoints from the set's value (visual unchanged until edited), and both writers
flip set→to, drop the immediateRender hold, and add a duration. The element's
clip duration is threaded through the convert chain (3D field → handler →
convertToKeyframes → route → parser) so the keyframes span the whole clip and
land in range at any playhead. Click a 3D field's diamond to convert, then edit
at different playheads to animate. Acorn writer mirrored; recast round-trip test
added.

* feat(studio): keyframe toggle on the 3D cube

The cube had no keyframe affordance, so dragging it only ever wrote the static
set (logs showed every rotation commit as path:static-set) and nothing
interpolated — converting required clicking a numeric field's diamond, which
isn't discoverable while driving the cube.

Add a keyframe diamond button to the cube widget: it converts the 3D
('other'-group) static set to keyframes spanning the element's clip, and lights
up when the transform is already keyframed. Once keyframed, cube drags + numeric
edits add keyframes at the playhead and the 3D rotation interpolates.

* feat(studio): auto-keyframe 3D transforms on animated elements + stop AssetsTab 404 loop

3D transforms now auto-keyframe like drag/resize/rotate: when the element is
already animated (its clip has keyframes), editing a 3D prop converts the static
set to keyframes so edits at other playheads interpolate — no manual keyframe
toggle needed. Purely static elements still write a static set (and the cube's
keyframe button remains a manual opt-in for them).

Also fix the AssetsTab media-manifest fetch: it was keyed on the assets array
reference (new each render) so it re-fetched the (usually missing) manifest on
every re-render — spamming 404s and churning the left sidebar during cube drags.
Key on a stable join and cache the 404 so a missing manifest is fetched once.

* fix(studio): cube writes one keyframe per drag (no duplicate keyframes)

The cube committed rotationX/Y/Z as separate add-keyframe mutations; the first
axis's auto-keyframe convert shifted the tween so the second axis computed a
slightly different percentage → two adjacent keyframes instead of one.

Add a batched commitAnimatedProperties that writes all changed props into ONE
keyframe, and route the cube through it (commitAnimatedProperty is now a thin
single-prop wrapper). Threaded through the panel chain; numeric fields keep the
single-prop path. Set-path and keyframe-path extracted to helpers to stay under
the complexity gate.

* refactor(studio): extract AudioRow from AssetsTab to satisfy file-size check

The manifest-404 fix touched AssetsTab.tsx, which was already over the 600-line
cap (702). Move the self-contained AudioRow sub-component to its own file,
bringing AssetsTab to 493 lines.

* fix(studio): self-heal stale animationId on 3D property commit

A 3D property edit (cube drag / field) picks its target from the panel's
selectedGsapAnimations cache. When keyframes were just removed or the script
changed underneath, that id is gone server-side and the commit POST 404s
('animation not found'). The raw commitMutation already toasts but rethrows,
so the rejection escaped as an uncaught promise. Catch it in
commitAnimatedProperties and bump the cache so the panel re-syncs and the
next edit self-heals.

* fix(studio): batch the 3D reset into one commit (was six flashes)

Reset 3D orientation looped six props (rotationX/Y/Z, z, scale,
transformPerspective) through the single-property commit, so one click
triggered six separate soft-reloads — six preview flashes. Batch them into
one onCommitAnimatedProperties call (one keyframe, one reload), matching the
cube-drag path.

* fix(studio): 3D-edit a static element writes a set, not keyframes

Editing the 3D transform of an element with no keyframes created a keyframed
tween (Case 3 made a tl.to() + convert, a flat tween converted to keyframes).
A static element should stay static — same as manual drag / resize / rotate,
which tl.set() it. Route no-keyframe elements to a set: update an existing one
in place, or create a dedicated tl.set carrying all axes in ONE add mutation.
The single mutation also avoids the per-axis id race (a flat tween's
group-derived id shifts after the first prop, 404-ing the next and polluting
an unrelated tween).

* feat(studio): instant 3D keyframe edits via in-place tween rebuild

Dragging the cube on an animated element soft-reloaded the iframe on every
edit (a flash). GSAP compiles object-form keyframes ({ "0%": {...} }) into
sub-tweens at creation and ignores later vars.keyframes mutations, so the value
can't be patched the way a tl.set can. Instead REBUILD the tween in place: kill
it and recreate it on the same parent timeline at the same position with the
edited keyframe merged and all other vars preserved, then re-seek — no iframe
reload, no flash. Resolution is now channel-aware for keyframe tweens too, so a
rotation edit lands on the rotation tween, never a co-located position tween.
Declines (→ soft reload) for array-form, motionPath, or dynamic values.

* feat(studio): static 3D transform persists as off-timeline gsap.set (no 0% keyframe)

Adjusting a 3D transform on an element with no keyframes created a
tl.set(...,0), which the timeline renders as a 0% keyframe diamond — even
though it's a static hold, not animated. Persist a newly-created static 3D
hold as a base gsap.set(...) instead: it runs immediately, sits OFF the
timeline, and shows no keyframe marker (matching the manual-drag UX).

- Model: GsapAnimation.global marks a base gsap.set vs an on-timeline tl.set.
- Parser (recast + acorn): parse a STRING-LITERAL gsap.set("#sel", {...}) as an
  editable global set so it round-trips and re-edits in place; variable-target
  gsap.set(el, ...) holds stay opaque surrounding source (unchanged).
- Serializer + writers: emit gsap.set(sel, props) (no timeline var, no position)
  when global; in-place updates keep it a gsap.set.
- add mutation gains global; commitStaticSet sends it when creating a holder.

* fix(studio): static manual drag persists as off-timeline gsap.set, instant (no flash/diamond)

After keyframes are removed, manually dragging a now-static element wrote a
tl.set(...,0) — an on-timeline hold that shows a 0% keyframe diamond and
soft-reloaded on the first nudge (a flash/teleport between the overlay and the
committed position). Make the static position/rotation drag persist as a base
gsap.set (off-timeline, no marker), like the 3D path.

A gsap.set has no runtime tween to patch, so add a 'global-set' instant-patch
that applies the value straight to the element (gsap.set(el, props)) — the
element is static on these channels, so it reflects instantly with no soft
reload. Existing tl.set holds keep the tween 'set' patch; only global sets use
global-set. Create now carries the instant patch too, so the first nudge is
flash-free.

* fix(studio): a base gsap.set shows no keyframe diamond (timeline + panel)

A base gsap.set is parsed as an editable set (for idempotent re-edits), but
synthesizeFlatTweenKeyframes turned it into a synthetic 0% keyframe, so the
timeline track and the panel field showed a phantom keyframe diamond for a
static, non-animated value. Return null for a global set so it contributes no
keyframes — it's an off-timeline static hold, not a keyframe.

* fix(studio): a static set never shows a keyframe diamond (timeline + panel)

A set (gsap.set OR tl.set) is a static hold — a value applied at one point,
not an animated keyframe — so it must not synthesize a phantom keyframe. The
prior fix only skipped GLOBAL gsap.set; on-timeline tl.set holds (and ones a
split/conversion produced) still showed a diamond. Skip every set, which also
aligns the AST keyframe cache with the runtime scan (it already drops every
zero-duration set).

* fix(studio): batch set-property edits (reset 3D no longer 404s)

Reset 3D fires 6 props (rotationX/Y/Z, z, scale, perspective) at a set;
commitSetProps updated them one at a time. A set's id is GROUP-derived, so the
moment scale lands on a rotation set its id shifts (-other -> mixed), 404-ing
the next prop (perspective never got set). Add an update-properties mutation
(merge many props in one call) and have commitSetProps/commitStaticSet use it —
one round-trip, no mid-loop id shift.

* style(studio): fix format + trim 3D-patch helper complexity

oxfmt the runtime-patch file (the failing Format/Preflight check) and reduce
the complexity of the new helpers: flatten keyframeVarsCarryChannel with .some,
extract finiteNumericProps from applyGlobalSet, suppress the inherently-defensive
rebuildKeyframeTween guard chain.

* chore(studio): remove [hf-3d:*] debug logs (3D transform verified working)

Strip the log3d call sites + the debug3d util now that the 3D transform /
static-set / keyframe-rebuild paths are confirmed working.

* chore(studio): strategic [hf-pos:*] logs for position-commit path audit

Temporary DEV-gated logs to confirm which path each drag takes: single drag →
GSAP code path (single-gsap), multi-select/group drag → DEPRECATED CSS-var path
(group-css, applyStudioPathOffset → --hf-studio-offset), and the single CSS
fallback (single-css). To be removed once group drag is routed through GSAP.

* fix(studio): route multi-select group drag through GSAP code path

Group drag committed positions via the deprecated --hf-studio-offset CSS
var (applyStudioPathOffset) and outright blocked GSAP-animated elements.
Single drag already routes through tryGsapDragIntercept (tl.set /
keyframes / gsap.set); group drag now does the same per element, so a
multi-select move writes real GSAP code with no CSS-var fallback. Removed
the now-dead CSS group commit.

* feat(studio): live candidate highlight while marquee-selecting

The marquee only revealed what it selected on mouse-up, so it was easy to
grab too much or too little. Now each element the marquee box currently
intersects is outlined live (studio-accent) as you drag, before release —
so you can see the selection forming. Shares one synchronous OBB/SAT
intersection pass between the live highlight and the commit; the async
source-probe still runs only once, on mouse-up.

* chore(studio): remove temporary [hf-pos:*] position-path debug logs

Investigation done — group drag now routes through the GSAP code path, so
the CSS-vs-GSAP path-audit scaffolding (logPos / debugPos) is no longer
needed. Removes the util and its imports/calls.

* fix(studio): marquee selects/highlights elements at their real positions

The marquee derived element boxes from elementObbCorners, whose
non-identity-transform branch reconstructed the box from offsetLeft/offsetTop
plus the element's own transform matrix — ignoring the matrix translate
(m.e/m.f) and any ancestor transforms. Mid-GSAP-animation (elements carry a
translate() transform), that put boxes at their pre-translate layout
position, so the marquee highlighted/selected the wrong elements vs. the
box shown when you click an element directly.

Route the marquee through the same toOverlayRect basis the selection and
group boxes use (a getBoundingClientRect-based AABB). Now highlight ==
selection-commit == the click-selection box, at the element's real on-screen
position. Drops the buggy OBB/SAT path (elementObbCorners,
marqueeIntersectsObb); AABB matches the selection box, which never rotated.

Adds dev-only [hf-marquee:*] tracing (per-element rect + intersect + skip
reason, JSON) to debug what the marquee sees; stripped from prod builds.

* fix(studio): off-canvas elements no longer render a selection-style border

OffCanvasIndicators drew two layers per partly-off-screen element: a dashed
sliver on the protruding part, plus a solid studio-accent border (with the
selection box-shadow) over the on-canvas portion. That solid border only
ever draws for UNSELECTED elements (selected ones get a real selection box
via the filter), so an unselected off-canvas element looked selected.
Removed the solid inside layer — the dashed protruding sliver stays as the
off-canvas hint.

* chore(studio): remove [hf-marquee:*] debug logs

Marquee position fix is verified; strip the dev-only tracing scaffolding
(logMarquee/debugLabel/debug param) back to the lean intersection loop.

* fix(studio): convert a global gsap.set to a seekable timeline tween + review cleanups

Primary fix: converting a global `gsap.set` to keyframes flipped only the
method (set->to), leaving the callee object `gsap` — emitting `gsap.to(...)`,
an off-timeline tween that fires once at load and isn't on the paused master
`window.__timelines` (the engine can't seek/render it). Reachable from the
cube's keyframe toggle + maybeAutoKeyframeSet on the global sets commitStaticSet
creates. Now re-roots onto the timeline var and adds the position arg, in both
the recast and acorn writers; covered by a convert test seeded from gsap.set in
each path.

Review cleanups: drop dead confirmDelete/<DeleteConfirm> in AudioRow; drop the
always-zero viewRx/viewRy camera params from the 3D projection; un-export four
internal-only symbols (clears fallow unused-exports); re-add the collectMarqueeHits
complexity suppression dropped with the debug scaffolding.

* chore(studio): green the CI gate + 3D panel expanded by default

- File-size: extract the marquee/candidate render into MarqueeOverlay so
  DomEditOverlay drops back under the 600-line cap.
- Fallow complexity: suppress the 8 accepted-complexity findings from the 3D/
  runtime work (resolveRuntimeTween, readRuntimeKeyframes, hasNonHoldTweenForElement,
  commitKeyframeProps, scored, ImageCard, selectionShapeStyles, off-canvas effect)
  with the bare directive the linter recognizes.
- 3D transform panel now defaults to expanded (the cube gizmo is the headline).
2026-06-25 18:54:06 -04:00
Miguel Ángel 364992203e feat(studio): motion editing — speed-curve editor, class-tween attribution, per-keyframe size & ease (#1705)
Speed-curve editor: a fixed-square cubic-bezier graph (grid, linear reference,
draggable handles, live preview) for editing eases; conventional preset grid.

Class/selector tweens: attribute `gsap.from(".dot", …)`-style tweens to every
matching element so they surface in the inspector and keep their timeline
keyframe diamonds when the clip is selected.

Apply-to-all easing: a "Set all…" control sets easeEach and strips every
per-keyframe ease override in one mutation (AE select-all + F9). Implemented in
BOTH gsap writers — the acorn writer and the recast writer (the default server
path); the recast side was missing resetKeyframeEases, so "Set all" set easeEach
but left per-keyframe eases in place.

Per-keyframe size: resizing an animated element writes a width/height keyframe
at the playhead — other keyframes keep their size — instead of a global
gsap.set hold; static elements keep the simple global resize. The extra size
tween exposed a motion-path bug (the overlay read whichever tween contained the
playhead), fixed with an opt-in requireChannels filter so the path only reads
the positional tween.

Inferred Timing: derive Start/End/Duration from an element's animations when it
has no authored clip range, instead of showing 0.00s.

Ease labels now surface the raw GSAP token (power2.out, back.out, …) instead of
invented names ("Smooth slowdown") that confused authors.

Also pass the preview iframe to the inspector's animation hook so element
resolution runs, and remove the unused editDebugLog facility.
2026-06-24 23:38:13 -04:00
Miguel Ángel 97db811a2f feat(studio): per-keyframe ease presets, velocity fitting, gesture smoothing (#1694)
Per-keyframe speed-curve editing, velocity-based ease fitting, and Gaussian gesture smoothing. Easy Ease presets, per-segment KeyframeEaseList with a bezier editor, AE-convention ease fitting, position-only set-tween rows, and AnimationCard extraction.
2026-06-24 18:43:37 -04:00
Miguel ÁngelandClaude Opus 4.8 8ae010bf51 feat(studio): marquee multi-selection + off-canvas indicators (#1693)
* chore(studio): remove all console.* calls from studio package

* chore(studio): address review — remove dead stubs, restore consent notice

- Delete empty if-blocks left after console removal (snapTargetCollection,
  Player asset-poll, useTimelineSyncCallbacks 5s probe, useGestureRecording
  dev guard + now-unused isDevBuild) and the stale "surface in dev" comment.
- Drop the dangling no-console pragma + dead duplicate-id branch in sourcePatcher.
- Restore the one-time telemetry consent disclosure in showNoticeOnce (kept
  behind a pragma — it is a user-facing notice, not debug noise).
- Remove the missed timelineIcons console.warn while preserving the
  `tag || "div"` null-safety fallback.
- Route caption auto-save failures (a data-loss path) through telemetry
  instead of swallowing silently.
- Restore the accidentally-clobbered css-var-fonts output.mp4 fixture.

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

* fix(runtime): immediateRender for set tweens + array timeline normalization

- Set tweens now emit immediateRender:true so they render on page load
  without requiring the runtime to seek past position 0
- Runtime IIFE normalizes array timelines (window.__timelines = [tl])
  to keyed objects, and auto-adds data-start on root elements
- Drag teardown clears translate:none to prevent #1673 fly-off
- Position-only set tweens hidden from timeline diamonds (3 cache paths)
- Parser: ease-only keyframe update preserves existing properties

* fix(runtime): address review — restore perf gate, debug surface, scrub restore

- Restore the #1651 skipForInjectedVideo gate in media.ts that was dropped on
  restack — avoids ~2400 wasted per-tick seeks on video-heavy renders.
- Restore the console.debug body + docstring bullet of swallow() in
  diagnostics.ts: the __hfDebug opt-in debug surface had been gutted to an
  empty if-block.
- Rebind: after the progress-cycle set() kick, seek to state.currentTime via
  totalTime() instead of snapping to 0, so a rebind after scrub / soft-reload
  restore keeps the playhead.
- Array __timelines normalization + data-start default now resolve the root
  via a shared findRootCompositionEl() that honors data-root="true" first
  (matches resolveRootCompositionElement, which now delegates to it).
- Ease-only keyframe update leaves a primitive (non-object) keyframe value
  untouched instead of wiping it to {}; add a preservation unit test.
- Document the boundDuration<=0 progress(1) kick + restore the STATIC-case
  comment in gsapRuntimeBridge.

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

* feat(studio): marquee multi-selection + off-canvas indicators

- Click+drag on empty canvas draws dashed selection rectangle
- SAT/OBB intersection handles rotated/scaled/skewed elements
- Shift+marquee adds to existing selection
- Click on empty canvas deselects
- Off-canvas elements show dashed outline indicators (clickable)
- Dashed border only shows outside canvas, solid inside (clip-path)
- 12 geometry unit tests

* feat(studio): address review — group-aware off-canvas indicators + fixes

- Off-canvas indicator suppression now skips every selected element (primary
  AND marquee group members), not just the primary, so group members no longer
  render a doubled overlay (group rect + dashed indicator).
- Drop selection from the off-canvas layout effect deps; the selected-element
  filter runs at render time. Avoids re-walking geometry on each selection change.
- applyMarqueeSelection now honors STUDIO_INSPECTOR_PANELS_ENABLED.
- Restore the stale-selection clear in useDomEditPreviewSync when the selected
  element no longer resolves after a re-sync. Drag-release stays handled by
  suppressNextBoxClickRef.
- Off-canvas indicator is keyboard-accessible; canvas cursor driven by marquee
  rect state, not a render-time ref read.
- Rename partiallyOutside -> extendsOutsideComp + comment the clip-path hit-test.
- Extract OffCanvasIndicators into its own component (DomEditOverlay was already
  over the 600-LOC cap on this branch; extraction brings it under).
- Declare onUpdateKeyframeEase on PropertyPanelProps so this branch typechecks
  standalone (handler + wiring already here; only the type had leaked upstack).

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

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-24 17:53:18 -04:00
Miguel ÁngelandClaude Opus 4.8 adb40321d6 chore(studio): remove all console.* calls from studio package (#1691)
* chore(studio): remove all console.* calls from studio package

* chore(studio): address review — remove dead stubs, restore consent notice

- Delete empty if-blocks left after console removal (snapTargetCollection,
  Player asset-poll, useTimelineSyncCallbacks 5s probe, useGestureRecording
  dev guard + now-unused isDevBuild) and the stale "surface in dev" comment.
- Drop the dangling no-console pragma + dead duplicate-id branch in sourcePatcher.
- Restore the one-time telemetry consent disclosure in showNoticeOnce (kept
  behind a pragma — it is a user-facing notice, not debug noise).
- Remove the missed timelineIcons console.warn while preserving the
  `tag || "div"` null-safety fallback.
- Route caption auto-save failures (a data-loss path) through telemetry
  instead of swallowing silently.
- Restore the accidentally-clobbered css-var-fonts output.mp4 fixture.

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

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-24 17:49:36 -04:00
Miguel Ángel 1f5dbdbc4c fix(studio,producer): post-merge regressions and open issues (#1643)
- fix gsapDragCommit.test.ts import for commitGsapPositionFromDrag
- add generateId() helper with insecure-context fallback (fixes #1637)
- enable STUDIO_KEYFRAMES_ENABLED by default
- prevent clock duration from shrinking during playback (fixes #1636)
- add maxRetries to rmSync cleanup calls to handle ENOTEMPTY race (fixes #1644)
2026-06-22 11:19:52 -04:00
Miguel Ángel 091137e3c3 feat(studio): instant, flicker-free manual editing (#1605)
* chore(producer): shim __filename/__dirname in the CJS banner

Bundled CJS deps like wawoff2 call __dirname; without the shim they throw
"__dirname is not defined in ES module" at render time. Also ignore .zed/.

* chore(producer): use a template literal for the CJS banner (review nit)

* feat(core): add GSAP keyframe + motion-path source mutations

Array-form keyframe removal in both the recast and acorn writers, plus
update/add/remove-motion-path-point and add-motion-path. Exclude _auto and
data from tween property-group classification.

* fix(core): address #1554 review — data-exclusion test, split-fix doc, motion-path sentinel, parity blocks

- Regression test for the `data` GSAP-key exclusion (parallel to _auto).
- splitAnimationsInScript: documented that .fromTo()/.to() correctly stay out of the
  from-branch (only .from() reverts) and the <= boundary; added mid-flight straddle tests.
- addMotionPathToScript failure path returns id: null (was empty-string sentinel); caller updated.
- Parity blocks for addKeyframeToScript array-form + updateKeyframeInScript (mirroring
  removeKeyframeFromScript). Surfaced a latent acorn array-form partial-props merge bug —
  documented as it.skip with a ready assertion (acorn cutover follow-up).

* feat(core): route motion-path mutations through studio-api + fix clip stamping

Wire the new mutations into the file save route. Only authored clips suppress
descendant stamping, so auto-stamped animated scenes can inline-expand.

Hide in-flow timed clips with `display:none` only when they are LEAF clips (no
nested timed clips). `display:none` on a container removes its whole subtree,
hiding descendants that are still inside their own visibility window — e.g. an
in-flow composition root whose effective window clamps to the timeline end would
black out a child video that should still show (the hdr-hlg regression).
Containers keep `visibility:hidden`, which a visible descendant can override; only
leaves leave the flow, which is all the split-overlap case needs.

* feat(core): strip legacy path-offset/rotation + drop obsolete studio lint rule

A position or rotation add/set mutation makes the GSAP timeline the single source of
truth for that channel, so any lingering --hf-studio-offset / --hf-studio-rotation CSS
var must be cleared to avoid double-applying. stripStudioEditsFromTarget now clears both
channels, and the add-strip fires for the position AND rotation property groups.

Also removes the obsolete `gsap_studio_edit_blocked` lint rule: it warned that Studio
cannot save drag/resize edits to elements in a registered timeline — the exact premise
the single-source work inverts (the timeline is now the edit target). Removed the rule,
its now-unused TIMELINE_REGISTRY_ASSIGN_PATTERN import, and its 5 tests.

* fix(core): address #1555 review — complete hold-sync, invalidate clip cache, strip rotation channel

- HOLD_SYNC_MUTATION_TYPES: add add-motion-path (load-bearing — addMotionPathToScript
  authors past t=0 → first-frame snap-to-(0,0) without the hold), update-meta,
  shift-positions, scale-positions, split-animations. (add stays out: flat tweens
  only, syncPositionHoldsBeforeKeyframes is a no-op for non-keyframed tweens.)
- init.ts: timedClip in-flow/leaf WeakMaps now invalidate on clipTreeSignature change;
  visible/hidden branches both go through isTimedClipInFlow (was .get() by accident).
- keyframesWriteRotation mirrors keyframesWritePosition so a rotation-only keyframe set
  strips the stale --hf-studio-rotation channel.

* feat(studio): GSAP runtime read layer + shared helpers

* fix(studio): address #1607 review — cold-parse vs fetch-error budgets, isZeroDurationSet, array-ease tests

- useGsapAnimationFetchFallback: discriminate resolved/fetch-error/cold; only the cold
  (warm-but-zero) race gets the full ~600ms retry budget — a hard fetch error retries once.
- Extract isZeroDurationSet (was !(duration>0) duplicated); rejects NaN, documents intent.
- parsePercentageKeyframes: cite GSAP even-index spread; tests that a per-entry/interior
  ease is stripped without shifting the other keyframes' percentages.

* feat(studio): GSAP drag/commit/bridge editing infra

* fix(studio): address #1608 review — facade awaits commit, strict stale-parse guard, clearProps restore

BLOCKER: useSafeGsapCommitMutation now RETURNS the (.catch-chained) commit promise and the
commitMutation facade awaits it — so await session.commitMutation(...) resolves AFTER the
server save, fixing both consumers (useEnableKeyframes + useGestureCommit's
showToast/requestSeek/idle, which were firing before the save landed). SafeGsapCommitMutation
return type widened void→Promise<void> (fire-and-forget consumers ignore it).
- stale-parse guard uses hasNonHoldTweenForElement (a leftover hold set no longer counts as live).
- commitFlatViaKeyframes snapshots dragged gsap values before clearProps + restores after seek,
  so a failed commit leaves the dropped pose, not a cleared element.

* feat(studio): motion-path geometry + commit helpers

* docs(studio): address #1609 review — document occlusion fade-in invariant, donut limit, nearestPointOnPath t-semantics

* feat(studio): on-canvas motion-path overlay

* fix(studio): address #1610 review — scope dblclick to pan-surface, kind-aware geometry guard, gate createMode, screen-space drag threshold

* feat(studio): keyframes flag, gesture recording + timeline/selection refinements

* fix(studio): address #1611 review — fetch-first keyframe path, gated hydration, dev-gated debug + gesture warn, per-group gesture tweens

- useEnableKeyframes: parse current source first (null-vs-[] distinction) so a delete-all's
  empty parse isn't overridden by a stale selectedGsapAnimations cache.
- useStudioUrlState: freeze the hydration effect's time dep once hydrated (was re-running every tick).
- useGestureRecording: dev-gated console.warn when the live-preview runtime throws (was silent).
- playerStore: gate window.__playerStore behind dev (guarded import.meta.env.DEV).
- useGestureCommit: partition recorded keyframes by property group → one add-with-keyframes per
  group, so a mixed gesture no longer yields an untagged legacy tween.

* feat(studio): single-source manual offset + rotation via the GSAP timeline

Dragging or rotating an element writes into the GSAP timeline (the single source of
truth) instead of a parallel --hf-studio-offset / --hf-studio-rotation CSS var: static
elements commit a tl.set (idempotent on re-edit), tweened elements edit keyframes, and
the live preview moves via gsap.set so what you see equals what is written and renders.
Removes the dual-channel CSS-var/transform reconciliation behind the
fling / disappear / runaway / double-stack / wrong-start bug class — for BOTH position
and rotation (gesture base read from the gsap transform, gsap.set live preview, tl.set/
keyframe commit, dropped the handleDom*Commit CSS fallbacks).

Subcompositions edit the same single-source way, which surfaced and fixes:
- resolve a subcomp element's source file via the composition-id map (the runtime drops
  the source linkage when inlining the subcomposition);
- a selected element's selection box AND motion path use basic visibility, not the
  occlusion heuristic (a backgroundless opacity-1 scene above it is not an opaque cover);
- soft reload rebuilds ONLY the committed composition's timeline, leaving other
  compositions' timelines intact (no cross-composition revert);
- read keyframes from the element's OWN composition timeline (scan all timelines, not
  the first unstable key);
- delete-all uses a soft reload too, so editing no longer hard-reloads the iframe.

* fix(studio): address #1567 review — drop drag-intercept flag, harden softReload onerror, tighten runtime ladder, per-group gestures

- DROP STUDIO_GSAP_DRAG_INTERCEPT_ENABLED: single-source GSAP intercept is the only
  position/rotation channel; the false branch silently killed drag+rotate (and let GSAP
  elements into the keyframe-corrupting CSS path). Removed flag + dead branch + env def + tests.
- gsapSoftReload: plugin onerror no longer fakes success — signals onAsyncFailure so the caller
  full-reloads; honors __hfMotionPathPluginLoading so a concurrent reload can't queue a dup script.
- gsapDragCommit: resolveDragRuntime narrows the as-any ladder; a mid-seek throw logs + drops
  partial reads (no phantom identity) and re-applies the drag override in finally.
- MotionPathOverlay: park-timer cleanup keyed on animId change.
- useGestureCommit: partitionKeyframesByGroup wraps the add-with-keyframes sites (per #1611 review).

* feat(studio): patchRuntimeTweenInPlace — update a tween's values in place

Defensive runtime helper: locate the element's tween in window.__timelines via the
shared resolveRuntimeTween scan, update its set/keyframe vars, invalidate, and re-seek
the playhead — without re-running the whole composition. Returns false (caller falls
back to soft reload) for any shape it can't safely patch (no tween, dynamic/computed
keyframes, motionPath arc, channel mismatch, or any error). Foundation for instant,
flicker-free manual edits.

* fix(studio): address #1612 review — channel-aware set resolution + decline dynamic-expression patches

- resolveRuntimeTween gains an optional channels[] hint; for kind:set it prefers the set whose
  vars carry one of the patched channels and never returns a disjoint-only set (e.g. won't write
  {x,y} into a co-located {rotation} set). patchRuntimeTweenInPlace derives channels from the props.
- patchSet declines (returns false → soft reload) when overwriting a string/dynamic vars[ch],
  instead of silently dropping the computed expression.

* feat(studio): instantPatch fast path in runCommit

A commit carrying an instantPatch option tries patchRuntimeTweenInPlace first; on
success the preview updates in place with NO reload (instant), on false it falls back
to the existing soft reload. Extracts the preview-sync tail into a testable
applyPreviewSync helper. No behavior change when instantPatch is absent.

* feat(studio): route static position/rotation set drags through instantPatch

Static-element position and rotation set commits now attach instantPatch{selector,
change:{kind:set}} so the drag updates in place with no reload. Structural ops (new
tween add, delete-all, convert/split/materialize) and keyframe edits deliberately omit
it and keep the soft reload — keyframe instant-patch needs object-form keyframe support
in patchRuntimeTweenInPlace (deferred).

* fix(studio): address #1613 review — derive instantPatch from the mutation, patch both coalesced commits, wire onAsyncFailure

- commitStaticGsapPosition/Rotation derive instantPatch.change.props from the actual
  update-property mutation(s) sent (one source of truth → findUnsafeMutationValues-validated
  values flow into the patch; can't drift).
- Coalesced x/y: the intermediate x commit also carries instantPatch{x}, the y commit {x,y},
  so a second-POST failure still leaves the preview patched for what persisted.
- applyPreviewSync passes reloadPreview as onAsyncFailure (plugin-CDN load error → full reload);
  per U4 the synchronous false still does NOT escalate.
- (channel disambiguation from #1612 verified end-to-end: {x,y}→position set, {rotation}→rotation set.)

* feat(studio): no full iframe remount for soft-reloadable edits

A softReload edit (and the SDK single-script refresh) no longer escalates to a full
reloadPreview() iframe remount when applySoftReload returns false — the live gsap.set
already shows the value, and a remount is the worst flash + re-inlines subcomps
(reverting their keyframes). verifyTimelinesPopulated now checks the expected target
keys the re-run registers, so a correct scoped re-run doesn't spuriously report empty.
Full reload stays only for the structural (no-softReload) and ambiguous-script paths.

* feat(studio): pre-load MotionPathPlugin so motion-path edits don't async-flash

ensureMotionPathPluginLoaded() runs once at the preview iframe-load seam (NLELayout
onIframeLoad), eagerly loading + registering MotionPathPlugin without killing the
timeline. So when a user adds a motion path to a composition that didn't originally
use one, the soft reload runs synchronously instead of taking the kill-then-await-CDN
async path (the flash). Idempotent + defensive; the existing async fallback stays for
genuine cold-start/CDN-failure.

* fix(studio): don't re-save + reload when source editor syncs externally

The SourceEditor's CodeMirror update listener fired onChange on ANY docChanged —
including the programmatic dispatch that syncs external content (e.g. a manual-edit
commit writing the source back into the open editor). That made the editor re-save the
file and bump refreshKey, fully reloading the preview iframe on every drag/keyframe
edit — defeating the in-place instant patch and causing the flash. Annotate the
programmatic sync (ExternalSync) and skip onChange for it, so only real keystrokes save.

* fix(core): inject MotionPathPlugin into preview when a composition uses motionPath

A studio-created motion path writes a gsap motionPath tween into the single-source
timeline, but the preview HTML only loaded gsap core — so the first render threw
"Invalid property motionPath ... Missing plugin?". Detect motionPath usage and inject
MotionPathPlugin right after the composition's gsap script, version-matched to it.

* fix(studio): dedup __hfMotionPathPluginLoading type decl (restack artifact)

* fix(studio): address #1605 review — distinguish soft-reload failure modes + observability, SourceEditor focus guard

BLOCKER: applySoftReload now returns SoftReloadResult ('applied' | 'verify-failed' |
'cannot-soft-reload') instead of a bare bool. applyPreviewSync + sdkRefresh escalate to a full
reloadPreview() on the PERMANENT 'cannot-soft-reload' (no gsap/rebind hook/scopable key/script,
or sync re-run threw) — fixing the silent-stale-preview U4 dropped — but still suppress the
TRANSIENT 'verify-failed' (live gsap.set is correct). Telemetry: gsap_soft_reload_outcome
(origin/result/escalated) + gsap_instant_patch_fallback, so the U4 invariant is enforced, not asserted.
- SourceEditor: skip the programmatic external-sync replace while the editor is focused, so an
  in-flight commit doesn't clobber the user's uncommitted keystrokes (ExternalSync kept for unfocused).
- Verified ensureMotionPathPluginLoaded already guards __hfMotionPathPluginLoading (no double-append).

* fix(core): align __clipTree and __clipManifest ids via stableClipId

Timeline inline expansion was dead for nested children inside index.html:
the tree keyed id-less elements by a synthetic __clip-N while the manifest
keyed them null, so parent<->child never joined. Both now resolve identity
through stableClipId (id || data-hf-id), which every generated element has.

* fix(core): strip baked runtime + tag comp root in preview assembly

Comps that ship a baked inline runtime were double-loaded (preview injects
its own) and the baked copy failed to parse inline (Unexpected token '<').
Strip it in buildSubCompositionHtml + the disk-fallback preview path. Also
tag the comp root with data-composition-file so the studio resolves a comp's
top-level elements to the right source file instead of defaulting to
index.html (which made the GSAP panel parse the wrong, multi-timeline file).

* feat(studio): set motion-path destination from a toolbar toggle

Replaces the double-click-on-canvas UX (which painted text over the preview)
with a 'Set motion destination' toggle next to Snap/Grid, shown only when the
selected element can take a path. While armed, one canvas press places the
destination. Also removes the dead TimelinePropertyRows component.

* fix(studio): center timeline keyframe diamonds on their percentage

Dropped clampDiamondLeft, which forced boundary keyframes fully inside the
clip so a 0% diamond sat half a diamond right of the 0% point. Each diamond's
midpoint now sits exactly on its % (the clip is overflow-visible).

* fix(studio): resize static elements via tl.set, not a single-stop keyframes tween

Resizing an element with no size animation wrote keyframes:{ <playhead%>:
{width,height} } — one mid-point stop GSAP can't interpolate, so it rendered
NaN/0 dimensions at every other frame and the element vanished (worst off 0%).
Added commitStaticGsapSize (mirrors commitStaticGsapPosition): a static resize
now writes tl.set({width,height}), held at all frames; re-resizing updates it
in place.

* fix(studio): negative-cache failed media probes

Only successful probes were cached, so CORS/404 cross-origin media was
re-probed every rAF-driven timeline re-derive, flooding the console. Remember
failed URLs and skip them.

* fix(studio): type window.setTimeout handle as number

ReturnType<typeof window.setTimeout> infers NodeJS.Timeout when @types/node is
present and clashes with the DOM number the call returns. Type it number.

* fix(studio): drag/resize disappearance, stale-ID duplicates, soft-reload clearProps

- Fix soft-reload clearProps destroying element inline styles — save cssText,
  clear, restore, strip only transform
- Fix resize no-op on re-resize: delete+add instead of two update-property
- Route set tweens through static resize path (convertToKeyframes skips sets)
- Re-fetch animation ID before drag commit to prevent stale-ID duplicates
- Guard editDebugLog for Node test environments
- Fix NLELayout setState-during-render (move reset to useEffect)
- Stop SnapToolbar pointer events propagating to canvas deselect handler
- Enable click-to-add waypoints on cubic motion paths
- Add whole-path drag offset (Alt+drag shifts all keyframes together)
- Add Canvas shortcuts section to ShortcutsPanel
- Extract useMotionPathData + commitGsapPositionFromDrag (filesize compliance)
- Delete dead code (getElementDepth, isElementVisibleInPreview, unused exports)
2026-06-22 01:21:18 -04:00
Miguel Ángel 758eda995c fix(sdk,studio): restore DOM edit cutover parity (#1565)
- Add splitStyleDeclarations with quote/paren-aware CSS parsing
- Fix backslash escape handling inside quoted CSS string values
- Close html-attribute safety gap in SDK cutover (event handlers, dangerous URIs)
- Consolidate HTML attribute safety constants to core/utils/htmlAttrSafety.ts
- Extract NON_HTML_CHILD_TAGS set for foreign-content decline gate
- Add sdkCutoverParity test corpus (shorthand/longhand, mixed batches)
2026-06-19 15:37:10 -04:00
Vance Ingalls f05b3f9c7c fix(slideshow): finish remaining split-PR review findings (#1594)
* fix(slideshow): address split-PR review findings on #1585

Genuinely-open findings from the #1580/#1590/#1591/#1592 reviews (the rest were
already fixed on this branch: CSP handlers, manifest version, UUID ids, float
keys, presenter 1s-timer):

core (#1580):
- isManifest rejects a non-object/array manifest (e.g. [42,null]) explicitly
- resolveSlideshow flags duplicate slideSequence ids instead of silent overwrite

player (#1590):
- present() window.open uses noopener,noreferrer (audience syncs via channel)
- BroadcastChannel name is per-deck (keyed on pathname) to avoid same-origin
  cross-talk between decks
- add observedAttributes + attributeChangedCallback so runtime sound/mode toggles
  re-render

studio (#1591/#1592):
- persistSlideshowManifest no-op gate (skip write when HTML is unchanged)
- surface persist failures (console.error) instead of silent .catch(()=>{})
- confirm before deleting a branch sequence (data-loss + dangling hotspots)

+ tests for the collision + non-object-manifest rejection. 20 core / 106 player /
53 studio pass; tsc/lint/fmt/fallow clean; deck still renders.

* fix(slideshow): finish remaining split-PR review findings

The larger items from the #1580/#1590/#1591/#1592 reviews (the rest landed in
#1585):

core (#1580):
- dedup isSceneLikeCompositionId — shared slideshow/sceneId.ts, used by both the
  lint rule and the runtime scene-window computation (no more mirror-and-drift)

player (#1590 / #1592):
- onKey: when multiple decks share a page, drop the unfocused-convenience so a
  key drives only the focused deck
- slow-iframe recovery: if the scene timeline posts after the wait times out
  (empty scenes), re-init once so sceneId slides resolve instead of being dropped

studio (#1591):
- persistSlideshowManifest validates the built island round-trips before writing
- reorderBranchSlide helper + BranchTree up/down controls (parallel to main-line
  reorder), with a branch-position indicator

+ tests for reorderBranchSlide. core 228 / player 106 / studio (panel) 46 pass;
tsc/lint/fmt/fallow clean.

* fix(player,cli): use fileURLToPath for path resolution (Windows CI)

new URL(...).pathname yields a leading-slash drive path ("/D:/...") on Windows,
which broke:
- packages/player/vitest.config.ts — the @hyperframes/core/slideshow alias
  resolved to a nonexistent path, failing the player slideshow tests on the
  Windows render-verification CI (passed on macOS/Linux where pathname is clean)
- packages/cli/src/utils/compositionServer.ts helperDir — same bug in the
  play/present bundle-path resolution

fileURLToPath converts file:// URLs to correct OS paths on all platforms.
Player slideshow tests pass; present serves + resolves bundles.

* fix(producer): fileURLToPath for the renders dir (Windows)

DEFAULT_RENDERS_DIR used new URL(import.meta.url).pathname, which is "/D:/..."
on Windows and resolves to a bogus path — affects the Windows render pipeline.
Last of the .pathname -> fileURLToPath fixes (repo-wide src sweep now clean).
2026-06-19 04:31:12 -07:00