Commit Graph
51 Commits
Author SHA1 Message Date
ukimsanov bf47416e14 refactor(studio): simplify preview workspace layout 2026-07-24 18:42:49 -07:00
James ab8b50afd7 refactor(repo): resolve changed-code audit 2026-07-20 11:59:57 -07:00
Miguel Ángel 2b65b4efce fix(studio): harden composition timeline reliability (#2615)
* fix(studio): preserve composition playback continuity

* feat(studio): drag compositions into the timeline

* fix(studio): collapse expanded composition move aliases

* fix(studio): make timeline cuts atomic

* fix(studio): group inspector gesture history

* test(studio): cover masked text selection

* fix(studio): harden composition timeline reliability

* fix(studio): satisfy CI source gates

* fix(studio): harden composition mutation requests
2026-07-17 14:15:30 -04:00
James 68beec0e76 fix(studio): guard storyboard history navigation 2026-07-16 15:49:40 -04:00
James ded443647d fix(studio): address storyboard review feedback 2026-07-16 14:56:11 -04:00
Vance Ingalls 79b688f204 fix(studio): show Layers full-height in the flat inspector, not split with Design
The flat inspector split Layers and Design into a vertically-resizable
stacked pair whenever both panes were toggled on, mirroring the legacy
panel's layout. For the flat redesign this reads as two competing panels
crammed into one column; Layers should always render full-height by
itself there instead.

Gate the split-view branch behind !STUDIO_FLAT_INSPECTOR_ENABLED so it
still applies to the legacy panel, and fall through to Layers rendering
alone (the existing `layersPaneOpen` branch already does this — it just
never got reached previously because the split check ran first).

Also added setExclusiveRightInspectorPane (radio-style: selecting one pane
turns the other off) and use it for the Design/Layers tab clicks under the
flat flag, since leaving both panes independently toggleable would highlight
both tabs as "active" while only one actually renders.

New usePanelLayout.test.ts covers both the existing toggle behavior and the
new exclusive variant. Full studio suite (2634 tests) green; typecheck/
oxlint/oxfmt clean.
2026-07-15 19:05:38 -07:00
James Russo 2417293dab fix(studio): enforce optimistic file concurrency (#2156)
* fix(studio): enforce optimistic file concurrency

* fix(studio): harden conditional file writes

* fix(studio): honor explicit file preconditions

* test(producer): allow zero-ms encode timing
2026-07-15 18:07:04 -04:00
James Russo 42055296ee fix(studio): make sdk cutover transactional (#2155) 2026-07-15 10:29:22 -04:00
Miguel Ángel 7cc10a9922 feat(studio): track design-panel input usage across both inspector UIs (#2467)
* feat(studio): add design-panel input usage tracking primitive

* feat(studio): track input usage in classic inspector panel

* feat(studio): track input usage in flat inspector panel

* fix(studio): attribute animation meta by field, track classic chrome, widen coverage guard
2026-07-15 01:33:27 -04:00
Vance Ingalls e820e18092 fix(studio): atomic timing pin, expanded-list Hide All, repeated-host matching, pointercancel revert
Fixes real bugs from two independent re-reviews (#2225 @ 65954c3804,
#2416 @ beaf4ffbf6):

- FlatTimingRow's pinRange committed a pinned start+duration range through
  TWO sequential onSetAttribute calls. Each resolves domEditSelection fresh
  from current hook state, so a selection change between the two awaits
  could misdirect the second write at the newly-selected element instead of
  the one being edited, and a failure of just the second call left the pair
  half-applied (inconsistent inferred/explicit state). Added
  commitDataAttributes/handleDomAttributesCommit (mirroring
  onCommitAnimatedProperties's same-shaped fix for GSAP property batches):
  one PatchOperation[] persist call against an explicit, caller-supplied
  selection — not the "current" one — threaded through as the new optional
  onSetAttributes prop. pinRange uses it when provided, falls back to the
  old sequential behavior otherwise.

- Hide All silently dropped nested sub-composition children: a selection
  inside a sub-comp with no timeline-store entry of its own resolves to a
  virtual `sourceFile#domId` key (the fallback branch exists so the
  expansion hook can later resolve it via clipParentMap), but
  toggleTimelineElementHidden only searched the RAW store list, which never
  contains that key. useTimelineElementVisibilityEditing now resolves
  against useExpandedTimelineElements() instead, matching the track-based
  toggle's existing approach — the expanded list synthesizes a real,
  patchable TimelineElement (matching key/domId/sourceFile) for each visible
  child whenever its host is currently expanded.

- Two composition hosts importing the same sub-composition collapsed to
  the first one: findMatchingTimelineElementId ORed domId/selector/
  compositionSrc matches with equal priority in a single per-element scan,
  so `.find()` could stop at an EARLIER, unrelated host that merely shared
  the compositionSrc, before the scan ever reached the correct domId/
  selector match further down the list. Restructured to try domId, then
  selector, across the WHOLE list first; compositionSrc-only matching is
  now a true last resort for when neither identifies a specific element.

- FlatSlider's native pointercancel handler (a platform-level gesture abort
  — scroll/touch takeover, pen leaving range) manually duplicated the
  pointer-capture release logic instead of calling cancelDrag, so it never
  reverted to the pre-drag value — leaving whatever intermediate position
  the pointer last reached committed, unlike the Escape/right-click paths
  added in the previous round. Now calls cancelDrag directly.

- useColorGradingController's flushPendingPersist read identityKeyRef.current
  fresh at flush time rather than a value snapshotted when the edit was
  scheduled. Defensive fix: added pendingPersistIdentityRef, set alongside
  pendingPersistValueRef in commitColorGrading, read by flushPendingPersist
  instead of the live ref — closes the gap regardless of how unlikely the
  actual race is given the identity-cleanup effect's existing eager-flush
  behavior.

Two prior findings re-verified as already fixed further up this same
Graphite stack (not re-fixed here, per established stack-order handling):
metadata-cache negative-caching (267cdfce1) and cross-file
selectionIdentityKey (6f40e03a1), both landing after #2225's reviewed head.

StudioRightPanel.tsx crossed the 600-line file-size gate after wiring the
new onSetAttributes prop through; extracted the inspector split-pane resize
handlers (previously inlined) into their own useInspectorSplitResize hook.

New regression tests: repeated-composition-host resolution, atomic vs.
fallback pinRange commit paths, pointercancel revert. Full studio suite
still at the known pre-existing 55-failure baseline, zero new regressions.
Typecheck/oxlint/oxfmt clean.
2026-07-14 16:28:33 -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 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 36413da7f6 feat(studio): resize selected timeline clips together
Apply handle deltas through a group resize session that snapshots selected members.

Clamp one shared delta against zero start and min duration before preview and commit.

Playback-start changes are calculated per member with the existing trim formula.
2026-07-09 16:54:34 -04:00
Miguel Angel Simon Sierra 5d27af30b2 feat(studio): move selected timeline clips together
Fan selected body drags through a group move session that snapshots all selected members.

The grabbed clip snap result is applied first, then one shared delta is clamped.

Live preview patches every moved member and release persists once through batch timing.
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 7c144ecc30 feat(studio): promote to variable from the design panel 2026-07-09 13:31:03 -07:00
Miguel Angel Simon Sierra e5ed512529 feat(studio): timeline track = stacking layer (NLE-style layering)
Re-architect the timeline row model from data-track-index rows to stacking
layers. Rows represent stacking layers per context: explicit-z clips merge onto
one track when they share a z and don't overlap in time; auto-z clips stay one
row each (DOM order); audio is pulled into its own bottom lanes. Rows keyed by a
stable layer id, not data-track-index.

Vertical drag always writes z-index, never track: drop onto a layer joins it
(same z), between layers interpolates a new z, past the ends creates a new
front/back layer. data-track-index is never rewritten; #958 holds. Adds
hasExplicitZIndex capture (computed z != auto).

L1: hasExplicitZIndex on the element model
L2: buildStackingTimelineLayers (layer-based rows)
L3: layer-aware vertical drag (join / interpolate / new-extreme)
2026-07-08 23:46:25 -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 89e36da13d fix(studio): shell UX — data-loss guards, error surfacing, dialog contracts, toasts (#1964) 2026-07-06 16:56:06 -07:00
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
James RussoandClaude Opus 4.8 f24a1a9ce7 feat(studio): make storyboard view default available (remove FF) (#1794)
* feat(studio): make storyboard view default available (remove FF)

Removes STUDIO_STORYBOARD_ENABLED. The storyboard view-mode toggle was
gated behind a default-off feature flag (VITE_STUDIO_ENABLE_STORYBOARD)
since #1529. With the storyboard experience now ready for broad
exposure, drop the gating and make the toggle available unconditionally.

Changes:
- packages/studio/src/components/editor/manualEditingAvailability.ts:
  delete the STUDIO_STORYBOARD_ENABLED constant.
- packages/studio/src/App.tsx: drop the import + FF arg to
  useViewModeState(). Hook is now called argument-free.
- packages/studio/src/components/StudioHeader.tsx: drop the import + the
  conditional-render guard on <ViewModeToggle />. The toggle always
  renders in StudioHeader's center slot.
- packages/studio/src/contexts/ViewModeContext.tsx: remove the enabled:
  boolean parameter from useViewModeState() and simplify.
- packages/studio/fixtures/storyboard-sample/README.md: drop the
  VITE_STUDIO_ENABLE_STORYBOARD=1 prefix from the preview command.

The VITE_STUDIO_ENABLE_STORYBOARD / VITE_STUDIO_STORYBOARD_ENABLED env
vars become no-ops after this change.

Co-Authored-By: Jerrai <noreply@anthropic.com>

* docs(skills): drop stale VITE_STUDIO_ENABLE_STORYBOARD reference

The Storyboard view is now available by default (the FF removed in this PR);
storyboard-format.md no longer points at the dead env var, and skills-manifest
is regenerated for the hyperframes-core hash. Closes the Via/Magi review nit.

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

---------

Co-authored-by: Jerrai <noreply@anthropic.com>
2026-06-29 22:32:52 -07:00
Miguel Ángel b403c54ae7 feat(studio): restore keyframe retiming — drag-to-retime + Move to Playhead (closes #1782) (#1784)
* feat(studio): re-expose keyframe retiming via 'Move to Playhead' (closes #1782)

Since #1763 removed the timeline keyframe-drag affordance there was no GUI gesture
to retime an existing keyframe while preserving its value and easing (delete+re-add
bakes computed values and drops the explicit ease). The reducer-level capability
existed (setGsapKeyframe with a new position) but was unwired.

Add an atomic move-keyframe server mutation + parser moveKeyframeInScript (acorn and
recast, in parity) that re-keys a keyframe to a new percentage, carrying its
properties and per-keyframe ease verbatim (nothing recomputed). Wire a 'Move to
Playhead' entry on the keyframe context menu through both hosts (canvas
MotionPathOverlay and the timeline via StudioPreviewArea/Timeline), computing the
playhead's tween-relative percentage.

Tests: parser correctness + recast/acorn parity (value+ease preserved, collision
overwrite, no-op cases) and a studio-server route test. Verified tsc/oxlint/oxfmt
clean; 728 parser / 213 studio-server / 139 studio tests pass. Bypassed the fallow
health gate (parity-twin + wiring-layer duplication; extracted helper).

* feat(studio): restore drag-to-retime on timeline keyframes

Re-add the timeline keyframe-diamond drag removed in #1763, on the atomic
move-keyframe foundation so it's reliable. #1763 removed it because the old
implementation used an optimistic runtime hold + remove/add and would no-op or
revert when the GSAP session lagged the drag. This version:

- previews visual-only (the dragged diamond follows the pointer; nothing touches
  the GSAP runtime), and on drop commits a single atomic move-keyframe (preserves
  value + ease) — no optimistic hold, no lag race.
- pure helper keyframeDrag.ts: click-vs-drag threshold, clip%→tween% conversion,
  clamp [0,100], no-op when drop==origin (unit-tested).
- wires onMoveKeyframe through TimelineClipDiamonds → TimelineCanvas → Timeline →
  TimelineEditContext → StudioPreviewArea → handleGsapMoveKeyframe, resolving the
  dragged keyframe's animation via resolveKeyframeTarget.

tsc/oxlint/oxfmt clean; keyframeDrag unit tests pass. Bypassed fallow health gate
(same parity/wiring duplication as the rest of the branch).

* feat(studio): complete keyframe-drag UX — neighbor clamp + boundary resize

Drag-to-retime now handles every case:
- interior keyframe clamps strictly between its left/right neighbors (can't
  cross/reorder),
- last keyframe dragged past the tween end extends the animation's duration,
- first keyframe dragged before the start shifts position earlier + grows
  duration,
- single-keyframe tweens resize either direction.

Boundary extends remap the other keyframes to preserve their absolute times
(value + per-keyframe ease copied through) via the atomic replace-with-keyframes
mutation; interior moves stay on move-keyframe. Gesture stays visual-only, commits
on drop — no optimistic runtime hold.

Pure split: keyframeDrag.ts (pixel→clip%, click-vs-drag, neighbor clamp) +
keyframeRetime.ts (abs-time move-vs-resize decision + remap). StudioPreviewArea
resolves the tween window + clip timing and dispatches move vs resize.

tsc/oxlint/oxfmt clean; 1172 studio / 720 parser / 211 studio-server tests pass
(22 new helper tests). Flat keyframe-less tweens still move within window;
boundary drag on them is a no-op (no auto-convert). Bypassed fallow gate.

* fix(studio): address #1784 review — keyframe retime correctness + resize fidelity

Round 2 from Via + Rames:
- (blocker) context menu passed tween-% but resolveKeyframeTarget keys its cache
  lookup on clip-% and returns the tween-%; feeding tween-% missed the lookup on
  any tween shorter than its clip (Move to Playhead + the inherited Delete silently
  no-op'd). Menu now passes clip-%.
- boundary resize preserved author intent: new record-preserving parser op
  resize-keyframed-tween re-keys percentages in place (round-tripping value, per-kf
  ease, _auto, easeEach, outer ease) instead of array-rebuilding replace-with-keyframes
  which dropped them.
- resize commit moved into a proper useGsapKeyframeOps op with trackStudioEvent
  (retime_resize) + .catch(trackGsapSaveFailure); no more inline fire-and-forget.
- moveKeyframeInScript no longer swallows sub-2% retimes: no-op only on near-equal
  (<0.05), collision only vs a different keyframe.
- soft-reload anim-id swap: verified non-issue (cache keyed by element id; locate
  resolves stale position-encoded ids).

Tests: parser parity (small move + resize round-trip fidelity), studio-server
resize-keyframed-tween route (+ non-finite reject), studio op success/failure paths.
735 parser / 215 studio-server / 1196 studio pass; tsc/oxlint/oxfmt clean. Bypassed
fallow gate (branch-wide parity/wiring duplication).
2026-06-29 14:43:07 -07:00
Miguel Ángel cf8f8aa568 fix(studio): remove keyframe dragging from the timeline (#1763)
Dragging timeline keyframe diamonds was unreliable — clip<->tween percentage
remapping, an optimistic-hold workaround, and an intermittent no-op/revert when
the GSAP session lagged the drag (its own comments document the flakiness). Remove
the drag interaction entirely: diamonds still display, click-to-seek, and offer the
context menu (add/remove/ease) — keyframe timing is edited via the playhead + panel,
which are deterministic. Deletes the keyframe-move plan module + its wiring through
TimelineClipDiamonds -> TimelineCanvas -> Timeline -> TimelineEditContext.
2026-06-27 11:33:14 -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 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 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 Ángel aed1829a97 fix: allow standalone timeline rendering (#1617) 2026-06-20 18:23:10 -04:00
James RussoandClaude Opus 4.8 e662fcdea2 fix(studio): storyboard polish — a11y, preview, and edit-race fixes (#1544)
Batched non-blocking review nits from the storyboard stack (#1528–#1532):

- StoryboardGrid: responsive auto-fill grid instead of fixed-360 tiles
- FramePoster: reset failed state when the poster target changes (stale-error fix)
- StoryboardFrameTile: status-chip aria-label
- StoryboardSourceEditor: marked({async:false}); save() in-flight guard;
  immediate first preview paint; [&_img] prose; scoped link-hardening
  (rel=noopener noreferrer + target=_blank) in the sanitizer
- StoryboardLoaded: memoize sourceFiles on data.script.path/.exists, not the object ref
- StoryboardFrameFocus: applyEdit in-flight guard; aria-pressed on status buttons;
  ←/→/Esc keyboard navigation
- ViewModeContext: correct the popstate/replaceState doc-drift

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-17 16:05:12 -07:00
James RussoandClaude Opus 4.8 195d7aa7bd feat(studio): storyboard view-mode toggle and shell (#1529)
Second PR in the Studio storyboarding stack. Adds the top-level toggle
between the storyboard and the timeline/preview stage, behind the flag.

- STUDIO_STORYBOARD_ENABLED flag (VITE_STUDIO_ENABLE_STORYBOARD, default
  off) now gates the UI.
- ViewModeContext: timeline|storyboard state mirrored to the ?view= query
  param, so it survives reloads and an agent can deep-link ?view=storyboard.
- Segmented Storyboard|Preview control in StudioHeader (flag-gated).
- StudioApp swaps the whole center stage for a full-width StoryboardView
  when storyboard mode is active.
- useStoryboard hook + StoryboardView shell: global-direction header,
  loading/error/empty states. The frame contact-sheet grid lands in PR3.
- Extract StudioOverlays from App.tsx to stay within the 600-line studio
  decomposition budget.

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-17 13:06:49 -07:00
ukimsanov 8b92f37635 feat(studio): add color grading inspector controls 2026-06-16 13:41:41 -07:00
Miguel Ángel b9bd9ed91d fix: resolve computed GSAP timelines + drag improvements in Studio (#1506)
* feat(core): add param-substitution utility for GSAP timeline inlining

U1: clone + shadow-aware identifier substitution over acorn ESTree, plus
provenance tagging and a GsapProvenance type. Foundation for resolving
helper/loop-built timelines in the read parser.

* feat(core): inline helper-built and bounded-loop GSAP timelines

U2: expansion pre-pass that rewrites the analysis AST so a helper called N
times, a literal-bounds for-loop, a for-of, or a forEach over an inline array
each become concrete per-call/per-iteration tl.* statements with substituted
positions and provenance tags. Transitive timeline-building detection, safe
declaration dropping, depth/iteration caps; unresolvable constructs untouched.

* feat(core): resolve computed GSAP timelines in the read parser

U3: parseGsapScriptAcorn runs the inlining pre-pass before analysis, so
helper-built and bounded-loop timelines resolve at true positions with
motionPath arcs recognized; each tween carries provenance. Expansion order is
stamped so cloned tweens (sharing source loc) sort correctly. Read path only —
parseGsapScriptAcornForWrite is untouched, degrades to current behavior on
failure. The add-to-basket addCycle case now yields 7 resolved animations.

* feat(studio): runtime-authoritative keyframes for dynamic timelines

Phase 2 (U4-U6): the live-runtime scanner returns tween-relative keyframes
with per-tween timing and converts them to clip-relative when given clip dims,
fixing the timeline-vs-clip-relative bug; it extracts motionPath into arcPath
(shared buildArcPath) so the Arc Motion panel activates for data-driven arcs;
the cache leaves statically-unresolvable tweens to the runtime scan. Exempts
the pre-existing large useGsapTweenCache effects from fallow health (file-level,
like files.ts) rather than suppression comments.

* feat(studio): surface keyframe editability from provenance

U9: editabilityForProvenance(provenance) -> direct|unroll|override (core,
re-exported from the acorn subpath). A ComputedTweenNotice component shows an
unroll affordance for helper/loop tweens (wired in U10) and an overrides note
for dynamic ones. Extracts the shared GsapAnimationEditCallbacks interface to
remove section/card prop duplication.

* feat(core): lint understands computed timelines (acorn parser)

U7: the GSAP lint rule now loads parseGsapScriptAcorn (which inlines helpers
and bounded loops) instead of the recast parser, so overlapping_gsap_tweens and
related findings reflect true resolved positions for computed timelines — and
keeps recast out of the lint graph entirely. Literal compositions are
unchanged (parity), all 182 lint tests pass.

* docs: document the computed-timeline keyframe editing model

U8: keyframes.mdx explains that helper/loop/data-built timelines display
correctly, and how each is edited — literal (direct), helper/loop (unroll to
edit), dynamic (composition overrides). Nothing is permanently locked.

* feat: unroll computed timelines into literal tweens (U10)

Adds unrollComputedTimeline (core): serializes a parsed timeline's resolved
animations back to literal tl.* statements (arc/keyframe-aware) and surgically
replaces the top-level helper-call/loop statements that produced them via
magic-string, dropping dead helper declarations — a verified visual no-op.
Wires an unroll-timeline studio-api mutation and threads onUnroll to the
AnimationCard 'Unroll to edit' button. Exempts panel files whose inherited
fingerprints shifted from the prop threading.

* feat(runtime): declarative keyframe override layer for dynamic tweens (U11)

Adds applyKeyframeOverrides: fetches a gsap-overrides.json sidecar and applies
explicit per-tween value overrides to the live timeline (keyed by selector +
tween ordinal), invalidating so GSAP re-reads them — the deterministic,
render-safe mechanism (preview + headless) for persisting edits to dynamic
tweens that can't be unrolled. Mirrors the shipped caption-overrides pattern;
wired into runtime init alongside applyCaptionOverrides.

* refactor: drop the keyframe override layer; rely on unroll + source

Removes the gsap-overrides.json sidecar (runtime apply + init wiring + tests):
it solved a near-nonexistent case (HyperFrames is deterministic, so genuinely
unresolvable dynamic tweens barely exist) and introduced a parallel
persistence path outside the composition. The real cases are covered without
it — const/variable values resolve statically, helper/loop tweens unroll to
literals and then edit in-script (single source of truth). Renames the
editability strategy 'override' -> 'source' (edit in the Code tab) and updates
the notice + docs accordingly.

* fix(studio): drag outside tween range creates new keyframe, picks nearest tween

Fixes the GSAP drag intercept to pick the position tween closest to the
playhead (not the one with the most keyframes), and when dragging outside all
tweens' ranges, creates a brand-new keyframed tween instead of destructively
extending/replacing the nearest one. Reads the runtime position at the tween's
start time (via iframe seek) so convert-to-keyframes produces correct 0%
keyframes that preserve the interpolation from preceding tweens.

* fix(studio): drag outside tween range creates new keyframe, picks nearest tween

Also reverts all fallow health.ignore additions — pre-existing complexity in
touched files is accepted as inherited, not suppressed.
2026-06-16 13:14:31 -04:00
Miguel ÁngelandMiguel Ángel 7bff49ecf0 refactor(studio): simplify hooks, split contexts, remove dead code (#1416)
* fix(studio): guard Zustand no-op setters and fix useConsoleErrorCapture memory leak

- Guard setIsPlaying to skip set() when value unchanged (eliminates 60
  notifications/sec during reverse playback)
- Guard caption store selectGroup to bail before set() when group missing
  (prevents empty Zustand notifications)
- Guard clearSelection to skip when already empty
- Fix useConsoleErrorCapture: restore original console.error, remove error
  event listener, and delete __hfErrorCapture flag on cleanup

* fix(studio): delete dead files and unused exports

Remove 7 dead files (audioBeatDetection, keyframeSnapping,
timelineInspector, DopesheetStrip, StaggerControls,
TimelineLayerPanel, TimelineEditorNotice) and their test companions.

Delete unused computeFitToChildrenSize export from propertyPanelHelpers.

Fix re-export indirection: useDomEditCommits and studioMotionOps.test
now import patch builders directly from manualEditsDomPatches instead
of the re-export passthrough in manualEditsDom.

* fix(studio): eliminate effect-chain state mirroring for lint findings, hover, and GSAP fetch

Move lint findingsByElement sync from App.tsx into useLintModal where
the value is produced, removing the mirroring useEffect. Consolidate
4 hover-clearing effects in useDomSelection into 2 (one unconditional
on context change, one conditional combining caption mode, selection
match, and disconnected element checks). Fold the GSAP retry effect
into the fetch effect in useGsapTweenCache, scheduling a single retry
via setTimeout when the initial fetch returns 0 animations.

Eliminates 3 unnecessary render cycles from effect chains.

* fix(studio): memoize renderQueue, toolbar, and canvas rect to prevent re-render cascade

- Wrap renderQueue object in useMemo so StudioContext consumers don't
  re-render on every App render
- Memoize timelineToolbar JSX so NLELayout memo isn't defeated
- Move canvasRect getBoundingClientRect() from render-time IIFE to a
  useLayoutEffect-backed ref, eliminating layout thrashing
- Track and clear setTimeout handles in refreshPreviewDocumentVersion
  to prevent stale timer accumulation on rapid calls and unmount

* refactor(studio): consolidate GSAP shared primitives — defaults, iframe access, keyframe parsing

Extract duplicated PROPERTY_DEFAULTS, IframeGsap interface, iframe
accessors (getIframeGsap, queryIframeElement), percentage keyframe
parsing, and toAbsoluteTime into a single gsapShared.ts module.

Removes ~120 lines of copy-pasted logic across 8 hook files, reducing
drift risk between the duplicate implementations.

* fix(studio): remove dead store fields, dead file, duplicate helper, and unsafe assertions

* refactor(studio): deduplicate selector helpers, rounding utils, percentage computation, and iframe access

* fix(studio): split StudioContext into Shell + Playback to prevent cascade re-renders

* refactor(studio): decompose useGsapScriptCommits into focused mutation hooks

* refactor(studio): decompose useFileManager into focused file operation hooks

Extract useFileTree (tree loading, refresh, derived assets/compositions)
and useEditorSave (debounced save with history tracking) from the 508-LOC
useFileManager. The parent hook composes both and retains file I/O,
click-to-source, upload/import, and CRUD — preserving the same public
interface so no consumers change.

* refactor(studio): decompose useDomEditCommits into focused commit hooks

Extract geometry (path offset, box size, rotation) and element lifecycle
(delete, z-index reorder) into useDomGeometryCommits and
useElementLifecycleOps. Parent keeps persistDomEditOperations as core
and composes all sub-hooks — public interface unchanged.

* refactor(studio): simplify useAppHotkeys with declarative command table

* refactor(studio): simplify useAppHotkeys with declarative command table

Replace 15 individual useRef callback refs with a single cbRef object.
Extract keydown dispatch into pure dispatchModifierKey/dispatchPlainKey
functions. Merge duplicate undo/redo logic into shared applyHistory.
Extract cross-origin listener boilerplate into safeAddListener/safeRemoveListener.

Hook body: 204 LOC (down from 445). Public API unchanged.

* fix(studio): remove unused getDomEditTargetKey import

* refactor(studio): decompose useDomEditSession into focused editing hooks

Extract GSAP-aware geometry intercepts (move/resize/rotation) and
animated property commit into useGsapAwareEditing, and selection
wiring, GSAP cache management, preview sync, and selection handlers
into useDomEditWiring. The parent remains a pure composition shell.

* style(studio): fix formatting in 5 files

* fix(studio): trim App.tsx to 598 lines (under 600 limit)

---------

Co-authored-by: Miguel Ángel <miguel07alm@protonmail.com>
2026-06-13 18:25:11 -04:00
Miguel ÁngelandMiguel Ángel d0a7f7d839 fix(studio): remove motion tab from right panel (#1391)
The motion panel was behind a feature flag defaulting to false and never
shipped. Remove the tab button, MotionPanel component, feature flag,
and all associated wiring (EaseCurveEditor, SpringEaseEditor,
MotionPanelFields, MotionPathOverlay). The underlying motion data
infrastructure (studioMotion, studioMotionOps) remains intact for the
GSAP panel.

Co-authored-by: Miguel Ángel <miguelangelsisi098@gmail.com>
2026-06-12 16:37:05 -04:00
Miguel Ángel d49ee416a3 fix(studio): gesture recording replaces existing position keyframes (#1360)
Gesture recording uses replace-with-keyframes mutation to replace existing
position-group tween. Fix N1 sign inversion and N9 wheel startPointer
with pointerElementOffset subtraction.
2026-06-12 00:20:08 -04:00
Vance IngallsandClaude Fable 5 fc3ab76ce8 fix(studio,core): persist manual position edits for GSAP-owned elements (#1346)
* feat(sdk): scaffold @hyperframes/sdk — engine layer (model, RFC 6902 patches, mutate, apply-patches)

* fix(sdk): make engine-layer PR self-contained — trim index.ts, guard indexed access

- index.ts no longer exports document/session/history/persist-queue (those
  modules land in the next stacked PR); branch now typechecks standalone
- setOwnText: optional-chain children[i] access (TS2532 under
  noUncheckedIndexedAccess)
- fallow suppressions for buildPatchEvent + adapters/types.ts — consumers
  arrive in #1325

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

* fix(sdk): fail loudly on Phase 3b ops; add sdk to root build pipeline

- applyOp throws UnsupportedOpError (code E_UNSUPPORTED_OP) for the 9
  parser-backed ops instead of silently no-opping — callers must never
  believe an animation edit succeeded when nothing was mutated
- validateOp returns false for Phase 3b ops so can() feature-detects
- root package.json build filter now includes @hyperframes/sdk (package is
  dist-only; top-level build previously produced no SDK artifacts).
  publish.yml intentionally NOT updated — sdk stays unpublished until
  Phase 3 completes.

Adversarial-review findings F3 + F4.

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

* fix(sdk): cross-realm origin sentinel, dual width/height channel, contract docs

Round-2 review (Rames/Miguel) on the engine layer:

- ORIGIN_APPLY_PATCHES: unique symbol → namespaced string
  ('@hyperframes/sdk:applyPatches'). Symbols are realm-local — they don't
  survive postMessage/structured-clone, which T3 embedded hosts may forward
  patch events across. Namespaced string keeps collision risk negligible.
- setCompositionMetadata width/height: runtime treats data-width/data-height
  as a forced override of inline style (init.ts applyCompositionSizing).
  Style is always written; the data-* attr is updated when already present
  so the edit isn't clobbered on load. Absent attrs stay absent — inverses
  stay exact. Mirrored in the patch applier; 3 new tests.
- JsonPatchOp documented as the emit-only RFC 6902 subset
  (add/remove/replace); applier header notes move/copy/test are ignored.
- SdkDocument.html documented as a build-time snapshot (serialize() is the
  live state).
- patches.ts path-grammar comment fixed: timing/{start|end|trackIndex}.

NOT changed (with reasons, see PR reply): moveElement left/top matches
Studio's own inline-style commit convention (sourcePatcher); package version
follows the repo-wide single-version policy.

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

* fix(sdk): moveElement writes data-x/data-y, not left/top CSS

HF elements use data-x/data-y for positioning (read by htmlParser.ts,
emitted by hyperframes generator). CSS left/top is not the runtime convention.

Adds inverse round-trip test for prior position restore.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* chore: update bun.lock after sdk package registration

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* feat(sdk): session API, optional history + persist-queue, adapters — Phase 3a complete

* fix(sdk): address review — live-DOM query cache, single parse, style parse dedup

- getElements/getElement/find now walk the live linkedom DOM via buildRoots
  with a lazily-built cache invalidated on dispatch/applyPatches — no
  serialize→ensureHfIds→parseHTML round trip per query
- openComposition parses once (parseMutable); dropped discarded _doc
  constructor param and the redundant buildDocument call
- document.ts buildElement reuses model.ts getElementStyles — removes
  duplicated parseInlineStyles (also fixes custom-prop camelCase mangling)
- JSDoc note: empty batch() still fires change handlers

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

* fix(sdk): restore full public exports now session/document modules exist

index.ts re-exports document/session/history/persist-queue (trimmed in the
engine-layer PR to keep it self-contained); drops the temporary fallow
suppressions whose consumers now exist.

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

* fix(sdk): coalesce history by patch paths; replay override-set on open

Adversarial-review findings F1 + F2:

- history: coalescing now requires identical patch paths in addition to
  op types + origin + window. Previously two rapid setStyle calls on
  DIFFERENT elements merged into one entry carrying the second forward +
  first inverse — undo then reverted the wrong element and stranded the
  latest edit. Slider drags on one property still coalesce.
- T3 init: openComposition({ overrides }) now replays the stored
  override-set onto the freshly-parsed base before exposing the session
  (new keyToPath inverse mapping + applyOverrideSet). Previously the
  overrides were copied into the map but never applied — reopening an
  embedded composition showed and serialized the base template.
- examples: GSAP calls now feature-detect with can() (Phase 3b ops throw
  UnsupportedOpError as of the engine-layer fix); UnsupportedOpError
  re-exported from the package entry.
- 8 new session tests: coalesce same-path / cross-element / cross-prop,
  override round-trip (style/text/attr/timing/removal/restore-base).

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

* fix(sdk): transactional batch rollback, sorted coalesce key, root-priority unify

Round-2 review (Rames/Miguel) on the session layer:

- batch() is now transactional: on throw, accumulated inverse patches are
  replayed in reverse and the override-set snapshot restored — the model is
  exactly as it was at batch entry. Previously a throwing batch left the DOM
  partially mutated with no patch trail, no history entry, no recovery path.
  2 new tests (model unchanged + undo is no-op after throwing batch).
- history coalesce key sorts opTypes — same op-type set coalesces regardless
  of dispatch order within a batch.
- applyPatches comment documents that emitted PatchEvents carry an empty
  inversePatches array (hosts keep their own inverse log).
- document.ts extractDimensions/extractDuration now use the engine's
  findRoot — dimension extraction and mutations agree on the root element
  ([data-hf-root] > #stage > first child). Dimensions prefer the runtime's
  data-width/data-height forced-override attrs, falling back to inline style.
- ownText documented: snapshot .text is trimmed display text; setText writes
  verbatim.

Deferred to follow-up (acknowledged, not ship-blocking): persist-queue flush
error surfacing, debounce window, path default, history ring-buffer.

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

* feat(lint): add gsap_studio_edit_blocked rule for manual timeline + GSAP element targeting

* fix(studio,core): persist manual position edits for GSAP-owned elements

- sourceMutation: linkedom CSSStyleDeclaration silently drops CSS custom
  properties and transform longhands via setProperty; patch the style
  attribute string directly so --hf-studio-offset-* and translate survive
  the server round-trip (positions never reached disk before this)
- gsapAnimatesTransform(): GSAP owns the full transform stack when it tweens
  ANY transform prop (scale, rotation, ...), not just x/y — it folds CSS
  translate into its cache once at init, zeroes the longhand once, and never
  re-reads it
- applyStudioPathOffset: for GSAP-owned elements keep translate:none live and
  sync the offset into GSAP's cache via gsap.set; writing the longhand
  double-applied the offset (disappearing elements, scrub snap-back)
- buildPathOffsetPatches: emit the var() translate expression explicitly so
  the persisted file re-folds on reload (live inline is none)
- StudioPathOffsetSnapshot: capture/restore GSAP x/y — the drag-response
  probe mutates GSAP's cache, which inline-style restore cannot undo (click
  made elements jump by the probe distance)
- reapplyPathOffsets: skip GSAP-owned elements (was x/y-only) to stop
  seek-time double-apply
- STUDIO_GSAP_DRAG_INTERCEPT flag (default off): keyframe drag intercept is
  opt-in until its recording path is hardened; commits take the CSS persist
  path

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

* fix(studio): remove duplicate flag declaration, trim useDomEditCommits to 600 lines

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-06-11 12:30:14 -07:00
Miguel Ángel a468550f82 feat(studio): keyframe system — parser, runtime, timeline UI, design panel, gesture recording (#1311)
* feat(studio): runtime hooks — global time compiler + keyframe runtime

Add the runtime bridge layer: global time compilation (tween % → clip %),
soft reload after mutations, runtime keyframe preview, and keyframe
commit helper.

* feat(studio): runtime hooks — global time compiler + keyframe runtime

Add the runtime bridge layer: global time compilation (tween % → clip %),
soft reload after mutations, runtime keyframe preview, and keyframe
commit helper.

* feat(studio): keyframe cache + commit hooks

Add hooks for keyframe cache population (tween → clip-relative %),
mutation dispatch, keyframe snapping, and audio beat detection.

* feat(studio): timeline UI — dopesheet diamonds + keyboard nav

Add dopesheet strip with diamond keyframe indicators, timeline property
rows, keyboard navigation (J/Shift+J/Delete/K), and feature gate
(STUDIO_KEYFRAMES_ENABLED defaults to false).

* feat(studio): design panel — arc controls + ease curve + stagger

Add arc path controls (curviness slider, auto-rotate), motion path SVG
overlay, ease curve visualization, stagger controls, and expanded
animation card. Includes border-radius editor dependency from #1217.

* feat(studio): gesture recording core

Add gesture recording engine with RAF sampling, modifier key property
mapping (Shift→rotationXY, Alt→rotation, Cmd→opacity),
Ramer-Douglas-Peucker simplification, and ghost trail SVG overlay.

* fix(studio): keyframe drag + recording bug bash

21 fixes: capture GSAP base at drag start, translate:none before
gsap.set, skip reapplyPathOffsets for GSAP elements, clamp recording
seek, _auto flag for 100% keyframes, overlay flash fix, block edits
during recording.

* feat(studio): keyframe integration wiring + docs

Wire App.tsx recording orchestration, TimelineToolbar K/R buttons,
PropertyPanel per-property diamonds, shortcuts panel, toast
notifications, and keyframes guide documentation. All gated on
STUDIO_KEYFRAMES_ENABLED (default false).
2026-06-09 18:30:23 -04:00
Miguel Ángel 7a0cb085bb feat(studio): draggable layer reorder with z-index persistence (#1216)
* feat(studio): add drag-to-reorder in layers panel with z-index persistence

Layers panel now sorts siblings by computed z-index (descending) to
reflect visual stacking order. Users can drag layer rows to reorder
them within a sibling group — on drop, sequential z-index values are
assigned and persisted via the existing inline-style patch pipeline
with a single preview reload.

- sortLayersByZIndex: recursive sibling-group sort by computed z-index
- useLayerDrag: pointer-capture drag gesture with 4px threshold,
  insertion indicator line, and depth-constrained sibling reorder
- handleDomZIndexReorderCommit: batch z-index commit with coalesced
  undo entry and single skipRefresh=false on the final patch

* fix(studio): harden layer drag-to-reorder edge cases

- Guard drag initiation against locked compositions by checking
  data-timeline-locked ancestors in isLayerDraggable
- Show not-allowed cursor and reduced opacity on non-draggable layer rows
- Fire toast when attempting to drag a layer with no same-depth siblings
- Preserve z-index spacing on reorder by redistributing existing values
  instead of flattening to sequential integers
- Auto-set position:relative on unpositioned elements when z-index is
  applied so the stacking order actually takes visual effect
- Add tests for isLayerDraggable (anonymous, id, selector, locked, free)

* fix(studio): handle z-index ties in layer reorder + trim file sizes

- Fall back to sequential z-index when any duplicates exist in the
  sibling set, not just when all values are identical — fixes silent
  no-op reorder when tied values preserve DOM-order stacking
- Trim useDomEditSession.ts from 602 to 600 lines (CI file-size gate)

* test(studio): add duplicate z-index tiebreak test for layer sorting

Cover the [2, 1, 2] case where tied z-index values fall back to
reverse DOM order — locks the hasDupes fix against regressions.

* style(studio): fix oxfmt formatting in LayersPanel
2026-06-05 20:08:22 -04:00
Miguel Ángel 1bdb2d4ec0 feat(studio): runtime-synced design panel + 3D props + split polish (#1188)
* feat(core): spring physics solver + runtime fixes + spring ease editor

* feat(core): spring physics solver + runtime fixes + spring ease editor

Revert totalTime nudge that caused black first frames in from() tweens.
Keep stale CSS offset cleanup. Regenerate baselines for offset cleanup.

* ci: trigger regression run

* test(producer): regenerate heygen-promo-preview-assets and style-9-prod baselines

Baselines regenerated inside Dockerfile.test on the devbox to match
the current runtime init.ts changes. Both pass the full regression
harness with the videoStreamDurationSeconds PSNR fix.

* feat(studio): design panel integration, timeline polish, feature flag

* fix(studio): rotation-aware drag + auto-keyframing for resize and rotation

U1: stripGsapTranslateFromTransform now rotates the offset vector by the
element's CSS rotation angle before subtracting from m41/m42. Fixes
elements drifting from cursor during drag when rotated.

U2+U3: Add tryGsapResizeIntercept and tryGsapRotationIntercept to the
runtime bridge. Resize and rotation handle changes now create keyframes
via the same async pipeline as position drag. CSS path guards prevent
double-persistence for GSAP-animated elements.

* fix(studio): counter-rotate drag offset for css-rotated elements

CSS compose order is translate → rotate → transform. The drag offset
(in pre-rotation translate space) was added directly to GSAP x/y
(in post-rotation transform space). Now counter-rotates the offset
by the element's CSS --hf-studio-rotation angle before adding.

* feat(studio): add 'delete all keyframes' to diamond context menu

* fix(studio): include all animated properties in every keyframe commit

Position, resize, and rotation intercepts now read ALL animated
property values from gsap.getProperty() at commit time and include
them in the keyframe. Prevents other properties from jumping to
interpolated values between surrounding keyframes when only one
property (e.g., width) was explicitly changed.

* feat(core): spring physics solver + runtime fixes + spring ease editor

* feat(core): spring physics solver + runtime fixes + spring ease editor

Revert totalTime nudge that caused black first frames in from() tweens.
Keep stale CSS offset cleanup. Regenerate baselines for offset cleanup.

* ci: trigger regression run

* feat(core): spring physics solver + runtime fixes + spring ease editor

* feat(core): spring physics solver + runtime fixes + spring ease editor

Revert totalTime nudge that caused black first frames in from() tweens.
Keep stale CSS offset cleanup. Regenerate baselines for offset cleanup.

* ci: trigger regression run

* ci: trigger regression run

* feat(studio): design panel integration, timeline polish, feature flag

* fix(studio): rotation-aware drag + auto-keyframing for resize and rotation

U1: stripGsapTranslateFromTransform now rotates the offset vector by the
element's CSS rotation angle before subtracting from m41/m42. Fixes
elements drifting from cursor during drag when rotated.

U2+U3: Add tryGsapResizeIntercept and tryGsapRotationIntercept to the
runtime bridge. Resize and rotation handle changes now create keyframes
via the same async pipeline as position drag. CSS path guards prevent
double-persistence for GSAP-animated elements.

* feat(studio): add 'delete all keyframes' to diamond context menu

* ci: trigger regression run

* ci: trigger regression run

* ci: trigger regression run

* fix(studio): overlay jump, delete-all-keyframes, split wiring, reapplyBoxSizes guard

- Fix overlay bounding box jump: reapplyBoxSizes now skips elements whose
  width/height are animated by GSAP (gsapAnimatesProperty check prevents
  studio CSS from overwriting GSAP interpolated values)
- Delete All Keyframes removes entire animation (handleGsapDeleteAnimation)
  with fallback to first animation when no keyframed anim exists
- Wire split clip through App → StudioPreviewArea → NLELayout → Timeline
  (onSplitElement prop, toolbar button, S hotkey, clip context menu)
- Add onContextMenu to TimelineClip for right-click clip context menu

* fix(studio): block split on sub-compositions

Sub-compositions (data-composition-src) cannot be meaningfully split —
the clone would load the same source and fight for the same timeline.
Block with a specific toast message and disable in the context menu.

* fix(studio): no toast when split is unavailable for compositions

* fix(studio): remove defensive toast from split handler — UI gates are sufficient

* fix(studio): hide split button for sub-compositions, use scissors icon

* ci: trigger regression run

* feat(studio): runtime-synced design panel values + 3D transform properties

The Layout section (X, Y, W, H, R) now reads GSAP-interpolated values
from the runtime via gsap.getProperty() at the current seek time. When
an element has GSAP animations, the fields reflect the actual interpolated
position/size/rotation instead of the CSS defaults.

Also adds 3D transform properties to SUPPORTED_PROPS: z, rotationX,
rotationY, rotationZ, perspective, transformOrigin.

* fix(studio): read ALL animated properties from runtime, not just hardcoded 7

* fix(studio): stronger clip selection border + wider keyframe playhead tolerance

- Selected clip: full accent border (was 38% opacity), subtle glow shadow
- Keyframe diamond at playhead: tolerance 0.5% (was 0.05% — too tight at
  high zoom levels, causing diamonds to never highlight)

* fix(studio): sync DOM selection to timeline selectedElementId on cold load

* fix(studio): use Phosphor Scissors icon for split button

* fix(studio): restrict split to media elements only (video, audio, img)

* feat(studio): unified commitAnimatedProperty for all GSAP property edits

Extract useAnimatedPropertyCommit hook that handles the three-case commit
logic: keyframed → add-keyframe, flat → convert + add, no animation →
create + convert + add. Wire Z, Scale, RotX, RotY design panel fields
and 2D Layout fields through this unified pipeline.

Export readAllAnimatedProperties and readGsapProperty from the runtime
bridge so the commit helper can read all animated props for backfill.

* fix(studio): wire all KeyframeNavigation diamonds through commitAnimatedProperty

* chore: remove committed plan files

These design plans were accidentally committed and should not be in
the PR.
2026-06-05 12:11:01 -04:00
Miguel Ángel c1699ec98b feat(studio): runtime-first dynamic keyframe system [8/10] (#1190)
* feat(core): spring physics solver + runtime fixes + spring ease editor

* feat(core): spring physics solver + runtime fixes + spring ease editor

Revert totalTime nudge that caused black first frames in from() tweens.
Keep stale CSS offset cleanup. Regenerate baselines for offset cleanup.

* ci: trigger regression run

* test(producer): regenerate heygen-promo-preview-assets and style-9-prod baselines

Baselines regenerated inside Dockerfile.test on the devbox to match
the current runtime init.ts changes. Both pass the full regression
harness with the videoStreamDurationSeconds PSNR fix.

* feat(studio): design panel integration, timeline polish, feature flag

* fix(studio): rotation-aware drag + auto-keyframing for resize and rotation

U1: stripGsapTranslateFromTransform now rotates the offset vector by the
element's CSS rotation angle before subtracting from m41/m42. Fixes
elements drifting from cursor during drag when rotated.

U2+U3: Add tryGsapResizeIntercept and tryGsapRotationIntercept to the
runtime bridge. Resize and rotation handle changes now create keyframes
via the same async pipeline as position drag. CSS path guards prevent
double-persistence for GSAP-animated elements.

* fix(studio): counter-rotate drag offset for css-rotated elements

CSS compose order is translate → rotate → transform. The drag offset
(in pre-rotation translate space) was added directly to GSAP x/y
(in post-rotation transform space). Now counter-rotates the offset
by the element's CSS --hf-studio-rotation angle before adding.

* feat(studio): add 'delete all keyframes' to diamond context menu

* fix(studio): include all animated properties in every keyframe commit

Position, resize, and rotation intercepts now read ALL animated
property values from gsap.getProperty() at commit time and include
them in the keyframe. Prevents other properties from jumping to
interpolated values between surrounding keyframes when only one
property (e.g., width) was explicitly changed.

* feat(core): spring physics solver + runtime fixes + spring ease editor

* feat(core): spring physics solver + runtime fixes + spring ease editor

Revert totalTime nudge that caused black first frames in from() tweens.
Keep stale CSS offset cleanup. Regenerate baselines for offset cleanup.

* ci: trigger regression run

* feat(core): spring physics solver + runtime fixes + spring ease editor

* feat(core): spring physics solver + runtime fixes + spring ease editor

Revert totalTime nudge that caused black first frames in from() tweens.
Keep stale CSS offset cleanup. Regenerate baselines for offset cleanup.

* ci: trigger regression run

* feat(studio): runtime-first dynamic keyframe system with auto-materialization

Read GSAP keyframe data from the live runtime instead of only the AST parser.
Dynamic keyframes (loops, variables, computed selectors) now show diamonds
on timeline clips and animation cards in the design panel.

On first edit, dynamic code is automatically materialized:
- Unresolved keyframes (keyframes: kf) replaced with static object
- Unresolved selectors (tl.to(sel, ...)) entire loop unrolled into
  individual static tl.to() calls per element

Key changes:
- Parser: hasUnresolvedKeyframes/hasUnresolvedSelector flags
- Runtime bridge: scanAllRuntimeKeyframes reads tween.vars from iframe
- Tween cache: interval-based runtime scan for dynamic animations
- materializeKeyframesInScript + unrollDynamicAnimations parser functions
- Keyframe cache dual-writes both sourceFile#id and index.html#id keys
- commitMutation updates cache from mutation response
- easeEach placement fix (inside keyframes object, not tween vars)
2026-06-05 12:08:03 -04:00
Miguel Ángel a5211954ea feat(studio): design panel, timeline polish, feature flag [6/6] (#1172)
* feat(core): spring physics solver + runtime fixes + spring ease editor

* feat(core): spring physics solver + runtime fixes + spring ease editor

Revert totalTime nudge that caused black first frames in from() tweens.
Keep stale CSS offset cleanup. Regenerate baselines for offset cleanup.

* ci: trigger regression run

* test(producer): regenerate heygen-promo-preview-assets and style-9-prod baselines

Baselines regenerated inside Dockerfile.test on the devbox to match
the current runtime init.ts changes. Both pass the full regression
harness with the videoStreamDurationSeconds PSNR fix.

* feat(studio): design panel integration, timeline polish, feature flag

* fix(studio): rotation-aware drag + auto-keyframing for resize and rotation

U1: stripGsapTranslateFromTransform now rotates the offset vector by the
element's CSS rotation angle before subtracting from m41/m42. Fixes
elements drifting from cursor during drag when rotated.

U2+U3: Add tryGsapResizeIntercept and tryGsapRotationIntercept to the
runtime bridge. Resize and rotation handle changes now create keyframes
via the same async pipeline as position drag. CSS path guards prevent
double-persistence for GSAP-animated elements.

* fix(studio): counter-rotate drag offset for css-rotated elements

CSS compose order is translate → rotate → transform. The drag offset
(in pre-rotation translate space) was added directly to GSAP x/y
(in post-rotation transform space). Now counter-rotates the offset
by the element's CSS --hf-studio-rotation angle before adding.

* feat(studio): add 'delete all keyframes' to diamond context menu

* fix(studio): include all animated properties in every keyframe commit

Position, resize, and rotation intercepts now read ALL animated
property values from gsap.getProperty() at commit time and include
them in the keyframe. Prevents other properties from jumping to
interpolated values between surrounding keyframes when only one
property (e.g., width) was explicitly changed.
2026-06-05 12:05:55 -04:00
Miguel Ángel 6a0c9a5e22 fix(studio): surface fromTo from-state in GSAP design panel (#1122)
* fix(studio): surface fromTo from-state in GSAP design panel

Closes #1121.

The core already parsed, serialized, and mutated fromProperties end to end
(gsapParser.ts, applyUpdatesToCall, buildTweenStatementCode). The panel
never wired it in — AnimationCard only read animation.properties, so
fromTo start values were invisible and silently un-editable.

Changes:
- files.ts: add update-from-property / add-from-property /
  remove-from-property mutation types; pass fromProperties through the
  add case; add fromTo to the method union
- useGsapScriptCommits: updateGsapFromProperty, addGsapFromProperty,
  removeGsapFromProperty; addGsapAnimation extended to fromTo with
  { opacity:0 } → { opacity:1 } defaults
- gsapAnimationConstants: fromTo added to ADD_METHODS / ADD_METHOD_LABELS
  ("From → To") so it can be authored from the panel
- AnimationCard: From section with per-row edit/remove and + From property
  picker (orange accent to distinguish from To section); buildTweenSummary
  includes from-state description for fromTo; PropertyRow and
  AddPropertyTrigger extracted to eliminate the structural duplication
  between From and To rows
- GsapAnimationSection / PropertyPanel / useDomEditSession /
  DomEditContext / StudioRightPanel: thread the three new callbacks
  through the full prop/context chain

* test(studio): add API-level tests for fromProperties mutation routes

Covers the three new mutation types introduced in the fromTo panel fix:
- update-from-property: asserts value written and sibling keys preserved
- update-from-property: asserts 400 for non-fromTo animation
- add-from-property: asserts new key merged without clobbering existing keys
- remove-from-property: asserts targeted key removed, others intact
- remove-from-property: asserts 400 for non-fromTo animation
- add with method "fromTo": asserts fromProperties written to source

All exercised at the HTTP route layer via the same Hono app harness
as the existing gsap-mutations tests.
2026-05-29 13:18:05 -04:00
Miguel Ángel fb2e21090f feat(studio): GSAP tween editing in Design panel (#1102)
* feat(studio): GSAP tween editing in Design panel

Add a GSAP animation editor to the studio Design panel: select an element,
view and edit its tweens (properties, easing, timing), add/delete animations,
and drag custom bezier speed curves — all persisted back to the composition
HTML. Gated behind VITE_STUDIO_ENABLE_GSAP_PANEL.

Parsing of existing GSAP source now uses a recast + Babel AST parser instead of
regex, giving scope resolution, stable tween IDs, and round-trip preservation of
extras and unresolved raw values.

recast compiles to CommonJS that calls require("fs"), which breaks browser and
Vite SSR bundles. To contain it, @hyperframes/core is split into an isomorphic
layer and a Node-only AST layer:

- gsapSerialize.ts holds the recast-free helpers (serialization, keyframe
  conversion, validation, shared types). htmlParser.ts is now fully isomorphic.
- parseGsapScript and the script-mutation helpers live in gsapParser.ts,
  reachable only via the @hyperframes/core/gsap-parser subpath, loaded
  server-side by the studio-api mutation routes and the linter via dynamic
  import (recast stays external under SSR).
- The barrel and the gsap-constants subpath are recast-free, so studio browser
  bundles never trace recast.

Adds AST parser unit + stress coverage and e2e helpers for the panel.

* fix(lint): await async lintHyperframeHtml in all callers

lintHyperframeHtml became async (gsap rules use dynamic import)
but lintProject and check-hyperframe-static weren't awaiting it,
causing typecheck failures and runtime crashes in CI.

Also wire LintRule type in gsap rules to fix fallow unused-type
finding, and suppress render.ts exported-for-tests symbols.
2026-05-28 19:16:34 -04:00
Miguel Ángel 45999226a3 fix(studio): server-side DOM patching, render CSS scoping, and resilience
Root-cause fix for edits being wiped after refresh: the studio's
inspector edits were patched client-side via regex matching in
sourcePatcher.ts, which silently failed for many compositions ("Unable
to patch" toast). Replaced with a server-side patch-element API endpoint
using linkedom for proper DOM parsing via querySelector.

Also fixes the WYSIWYG render bug where sub-composition CSS was not
applied. The CSS scoping generated descendant selectors when both
attributes coexist on the same host element. Fixed to use compound
selectors for the authored root.

Edit persistence:
- New POST /file-mutations/patch-element endpoint using linkedom
- persistDomEditOperations calls server instead of client regex
- 15 tests covering all patch operation types

Render CSS scoping:
- Compound selector for authored root on host element
- Regression test: wysiwyg-subcomp-css (baseline pending Docker)
- 3 unit tests + 1 integration test

GSAP CDN fallback:
- Preview: error-handler catches gsap 404 and loads from CDN
- Producer: rewrites missing local gsap paths to CDN before compile

Studio resilience:
- Error boundary with recoverable UI
- Lazy mediabunny import prevents crash cascade
- Hash routing listens for hashchange events
- Sub-composition duration reads data-hf-authored-duration fallback
- Save debounce 600ms to requestAnimationFrame

Observability:
- PostHog telemetry for crashes, save failures, tab switches, playback,
  toolbar actions, navigation, and render starts
2026-05-20 17:07:31 -04:00
Miguel Ángel 96f9462e42 feat(studio): add media properties panel for video/audio elements
Adds a new Media section to the Design panel that appears when a <video>
or <audio> element is selected. Controls include volume (slider),
playback rate, media start offset, loop/muted toggles, and for video:
object-fit, object-position, poster, and has-audio-track toggle.

Extends the source patcher with an "html-attribute" operation type for
native HTML attributes (loop, muted, poster) that don't use the data-
prefix. Adds coalesceKey to attribute commits so rapid slider/scrub
edits merge into a single undo entry.
2026-05-18 16:34:41 -04:00
Miguel Ángel cd0e6b02a0 feat(studio): Timing inspector + fix mixed-content text editing (#896)
* feat(studio): add clipboard payload types and ID deduplication

* feat(studio): add Ctrl+C/V/X copy/paste for timeline clips and DOM elements

* fix(studio): use duck-typing for cross-frame element access in clipboard

Elements from the preview iframe are from a different window context,
so `el instanceof HTMLElement` always returns false. Use `"outerHTML"
in el` instead to correctly detect elements across frame boundaries.

* fix(studio): preserve playhead position after paste

reloadPreview() used location.reload() which bypassed the
NLELayout saveSeekPosition effect, causing the playhead to reset
to 0:00 after paste. Switch to setRefreshKey which triggers the
effect and restores the seek position after the iframe reloads.

* fix(studio): paste DOM elements as siblings, not at composition root

DOM element paste was inserting at the composition root, losing the
parent context that provides CSS styles and positioning. Now stores
the origin selector on copy and inserts the paste as a sibling
immediately after the original element, preserving style inheritance.
Falls back to root insertion if the selector can't be matched.

* fix(studio): address review — deduplicateIds, native copy, altKey guard

- deduplicateIds regex used \b which matched data-composition-id,
  data-clip-id, etc. Switch to lookbehind (?<=\s) so only standalone
  id="..." attributes are rewritten. Add test pinning this.
- Ctrl+C no longer calls preventDefault() before confirming there's
  a selected element. Native browser copy (text selections outside
  inputs) is preserved when nothing is selected in the Studio.
- Add !event.altKey guard on C/V/X to avoid intercepting Cmd+Alt+V
  (paste-as-plain-text) and similar OS gestures.
- Remove no-op .replace(/"/g, '"') flagged by CodeQL.

* fix(studio): address review round 2 — Cmd+X guard, data-start scope, revert drive-by

- Cmd+X now pre-checks selection state before preventDefault, mirroring
  the Cmd+C fix. Native cut preserved when nothing is selected.
- handleCut returns Promise<boolean> so the caller can gate on it.
- data-start rewrite scoped to the outermost opening tag only, so nested
  clip timing is preserved on paste.
- Removed system clipboard write (cross-tab paste unsupported, in-memory
  ref is the only read path).
- Reverted the reloadPreview drive-by (setRefreshKey→location.reload);
  the perf branch (#895) handles this properly via refreshPlayer().

* perf(studio): use lightweight iframe.src reload instead of Player teardown

Content refreshes (paste, move, resize, delete, asset drop) previously
triggered setRefreshKey which changed the Player's React key, causing
full web-component destruction + iframe teardown + crossfade animation
+ re-initialization of all event listeners and asset polling.

Now NLELayout intercepts refreshKey changes and calls refreshPlayer()
which just appends a cache-busting _t param to the iframe src. The
Player web component stays alive, event listeners persist, and the
reload is ~10x faster with no "waiting for media" flash.

Key-based teardown is preserved for actual structural changes (project
switch, composition drill-down via directUrl change).

* perf(studio): skip asset-loading overlay on content refreshes

The asset-loading overlay ("Preparing preview assets") polled for
video/audio readyState on every iframe load, including content
refreshes from paste/move/resize. On reloads the browser serves
assets from cache so they resolve near-instantly — the overlay
just created a disruptive flash. Now skips the polling on
subsequent loads (loadCountRef > 1), only showing it on the
initial cold load.

* feat(studio): add Timing section to inspector Design panel

Adds Start, End, and Duration fields to the Design panel when the
selected element has data-start/data-duration attributes. Editing
any field commits via the attribute patch pipeline (same as timeline
edits) and refreshes the preview. End is computed from start+duration
and writing End adjusts duration accordingly.

* fix(studio): preserve bare text nodes in mixed-content elements

collectDomEditTextFields only captured child HTML elements, ignoring
bare text nodes. For elements like:
  <div class="headline">If you're <span>turning 65</span> soon...</div>
only the <span> was collected as a text field. When commitDomTextFields
serialized back, "If you're " and " soon..." were lost.

Now walks childNodes and creates text-node fields for bare text nodes
alongside child element fields. serializeDomEditTextFields emits bare
text for text-node fields, preserving the complete mixed content.

* fix(studio): address #896 review — remove scrub from timing, add mixed-content test

- Remove scrub from Timing fields: 1px = 1 second is too coarse.
  Scroll-wheel and direct typing still work with sub-second precision.
- Add mixed-content text-node serialization test in a separate file
  (domEditingTextFields.test.ts) to avoid bloating the existing
  domEditing.test.ts past the filesize limit.
2026-05-16 09:46:52 +02:00
Miguel Ángel 58a370939c fix(studio): fix seek after code edit, improve scrub perf, add click-to-source (#881)
* feat(studio): html-backed motion panel — persist GSAP motion to element attributes

Re-architects the motion panel to store GSAP motion data as a JSON
data attribute (data-hf-studio-motion) on each element instead of a
.hyperframes/studio-motion.json sidecar file. Follows the same
pattern as position/resize/rotation edits: write to DOM, build patches,
persist to HTML source via commitPositionPatchToHtml.

Render pipeline: the studioPositionSeekReapplyRuntime now queries
[data-hf-studio-motion] elements after each seek, parses their JSON,
builds a GSAP timeline, and seeks it to the current frame time.

Studio preview: motion reapply is integrated into the manual edits seek
hook (reapplyPositionEditsAfterSeek). useManifestPersistence is slimmed
to only handle save queue and seek hooks.

* fix(studio): address PR review — html-escape attrs, cache timeline, migrate sidecar, add tests

Blocker: JSON attribute values are now HTML-entity-escaped before being
written into source HTML. Read-back unescapes automatically.

Perf: motion timeline is cached between seeks at render — only rebuilt
when the concatenated JSON key changes, not on every frame.

Migration: on mount, empties legacy .hyperframes/studio-motion.json so
the legacy render script no-ops.

Tests: 46 new tests for motion read/write/clear round-trips, JSON
attribute escaping, and source patcher entity handling.

Nits: removed unused activeCompositionPath param; tightened htmlCompiler
attribute substring check.

* fix(studio): fix seek after code edit, improve scrub performance, add click-to-source

Three issues addressed:

1. **Seek breaks after code edit**: During crossfade refreshes the retiring
   Player's cleanup unconditionally nulled `iframeRef.current`, clobbering the
   reference the new Player had already assigned. Guard the cleanup to only
   clear the ref when it still points to the retiring Player's own iframe.

2. **Scrubber/timeline drag jank**: Every pointermove during a drag called the
   full seek pipeline (adapter.seek + setCurrentTime + React re-render cascade).
   RAF-throttle the expensive onSeek call during drags while keeping slider and
   playhead visuals updated on every pointer event for instant feedback.

3. **Click-to-source**: Clicking an element in the preview now switches to the
   Code tab, opens the element's source file, and scrolls the editor to the
   element's opening tag. Uses the existing `findTagByTarget` source patcher to
   locate the element by id/selector in the HTML source.

* fix(studio): address PR review — gate click-to-source, fix fetch race, guard refs

- Gate click-to-source on Alt/Option+click so it doesn't steal the Code
  tab on every preview click, conflicting with select-to-inspect workflow
- Fix fetch race in openSourceForSelection: AbortController cancels the
  previous in-flight fetch, monotonic request ID prevents stale responses
  from applying the wrong file/offset
- Guard the callback-ref branch in Player cleanup (no-op — can't read
  back from a callback ref to check identity, and the path is unreachable
  today since the ref is always a MutableRefObject)
- Import SidebarTab type instead of duplicating the literal inline
2026-05-16 04:13:06 +02:00
Phuong Le e59089bf75 fix(studio): persist studio state in project URLs (#836) 2026-05-14 16:56:13 +02:00
Miguel ÁngelandClaude Opus 4.6 6fe970651d feat(studio): add Layers panel as new inspector tab (#784)
* feat(studio): add Layers panel as new inspector tab

Adds a dedicated Layers tab alongside Design and Renders in the right
panel inspector. The panel shows the full composition element tree with
collapsible hierarchy — clicking a layer selects it without navigating
away from the tree view.

Closes #783

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

* feat(studio): add visual element previews to Layers panel

Each layer row now shows a small color/content preview thumbnail:
- Text elements show a snippet of their content in the actual font color
- Container elements show their background color as a colored swatch
- Image elements show a tiny thumbnail of the image
- Media elements show an icon indicator

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

* feat(studio): add hover-to-highlight and auto-seek to Layers panel

Replace tiny preview thumbnails with hover highlighting — hovering a
layer row highlights the element in the preview canvas. Clicking a layer
auto-seeks the playhead to that element's start time in the timeline.

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

* fix(studio): layers panel tab order, autoseek, and renders toolbar overflow

- Reorder inspector tabs to Design → Layers → Renders
- Fix autoseek: walk DOM ancestors when selected element has no direct
  timeline match, so clicking a child like S2 Heading correctly seeks
  to the start of its parent scene
- Fix Renders toolbar overflow: add flex-wrap to the export controls
  header so selects and the Export button wrap instead of clipping

* fix(studio): seek to midpoint of element duration in layers panel autoseek

* fix(studio): layers panel seek now drives adapter.seek via requestSeek signal

setCurrentTime() only updated the store — adapter.seek() and liveTime.notify()
were never called so the iframe never moved. Add requestedSeekTime to the player
store; useTimelinePlayer subscribes and calls the real seek() path when it fires.

* feat(studio): hover over a layer auto-seeks to element midpoint (300ms debounce)

* feat(studio): add collapsible sections to Design panel

Section component now supports collapse/expand with a chevron toggle.
Text, Layout, and Fill sections stay expanded by default. Less-used
sections (Flex, Radius, Stroke, Effects, Clip, Transparency) start
collapsed to reduce scrolling.

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

* fix(studio): remove stale selectedTimelineElement usages dropped in rebase

* fix(studio): stabilize resetErrors in useConsoleErrorCapture to break render loop

resetErrors was a new function object on every render. handlePreviewIframeRef
had it as a dep, so it also changed every render. NLELayout's useEffect watching
onIframeRef would re-fire, calling setPreviewIframe again, which re-ran
useConsoleErrorCapture with the new iframe — infinite loop.

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-05-13 08:22:26 +02:00