Commit Graph
25 Commits
Author SHA1 Message Date
Miguel Ángel 1a4e534d0f fix(studio): uncap seek clamp to include timeline element range
The seek function clamped to adapter.getDuration() which only knows the
root composition's authored duration. Appended timeline elements extend
beyond this range. Compute the effective max from both the adapter duration
and the store's element boundaries so scrubbing reaches the full timeline.
2026-05-18 17:28:45 -04:00
Miguel Ángel 43f0a2b2bb fix(studio): seek slider respects effective timeline duration with appended blocks
The seek slider read duration from the player store, which was set from the
iframe adapter's getDuration() — only aware of the root composition's authored
data-duration. Appended sub-compositions (via Blocks panel) extend the timeline
but the slider stayed capped at the original duration.

Sync effectiveTimelineDuration (which accounts for all timeline elements) into
the player store, and prevent adapter callbacks from overwriting a larger
effective duration back down to the authored value.
2026-05-18 16:32:03 -04:00
Miguel Ángel d1e5ac2939 fix(studio): add preview audio mute controls (#853) 2026-05-15 03:37:53 +02:00
Carlos Alcaraz GregorandCarlos Alcaraz 0f2a705259 fix(studio): preserve playback state on Jump-to-in/out shortcuts (#842)
When the user has the timeline playing and presses A (Jump to in-point)
or E (Jump to out-point), the seek seeks to the marker as expected but
also pauses the playback. The reporter (and the natural UX) expects
playback to keep going from the marker.

Root cause sits in two layers:

1. The `seek` callback in `useTimelinePlayer.ts` unconditionally calls
   `setIsPlaying(false)` and `stopRAFLoop()` whenever the store reports
   playing. That path is shared with timeline clicks, LayersPanel
   navigation, and frame stepping — flipping the default would change
   behavior the rest of the app expects.

2. `wrapTimeline` (the GSAP-timeline-backed adapter) calls `tl.pause()`
   before `tl.seek(t)`, so even if the callback above stopped pausing,
   GSAP-driven compositions would still get paused inside the adapter.

The fix is opt-in at both layers:

- Extend `PlaybackAdapter.seek` with `options?: { keepPlaying?: boolean }`.
  Default is omitted/false, preserving existing behavior for every
  caller that doesn't pass the option.
- `wrapTimeline.seek` skips the implicit `tl.pause()` when keepPlaying
  is set. `createStaticSeekPlaybackAdapter` accepts the new signature
  but is a no-op for the flag (it never paused internally).
- `useTimelinePlayer` seek callback grows the same option and forwards
  it to adapter.seek(time, options). The reset block (stopRAFLoop,
  setIsPlaying(false), shuttle refs) is gated behind !options.keepPlaying.
- Reverse shuttle is always stopped on seek (the RAF reverse tick
  cannot survive a seek), so keepPlaying is overridden when the
  shuttle was running backward. Documented with an inline comment.
- usePlaybackKeyboard updates its seek param type to match and passes
  { keepPlaying: true } on the A and E handlers only. Frame stepping
  (Arrow keys, J/L with K held) keeps the default.

Tests (happy-dom):

- useTimelinePlayer.seek.test.ts covers the callback in three cases:
  default seek clears isPlaying, seek with keepPlaying preserves
  isPlaying=true, and the option from paused state stays paused.
- playbackAdapter.test.ts (new) covers wrapTimeline: default seek
  pauses the GSAP timeline, keepPlaying: true skips the pause,
  keepPlaying: false is the explicit default.

Closes part of #834 (sub-bug #2). Sub-bug #1 (playhead should loop
to in-point when exceeding out-point) lives in the RAF tick and is
left for a follow-up PR.

Co-authored-by: Carlos Alcaraz <193642530+calcarazgre646@users.noreply.github.com>
2026-05-14 22:37:32 +02:00
Phuong Le e59089bf75 fix(studio): persist studio state in project URLs (#836) 2026-05-14 16:56:13 +02:00
Miguel Ángel 1caeb28658 feat(studio): header logo, playbar cleanup, and I/O work-area markers (#811)
* feat(studio): header logo, playbar cleanup, and I/O work-area markers

- Add Hyperframes icon mark to the studio header (left of project name)
- Remove m:ss toggle button — click the timecode directly to switch modes
- Remove frame jump input from controls bar — moved into ⌨ shortcuts panel
- Replace Loop text button with a repeat icon
- Collapse J/K/L shortcut badges into a single ⌨ icon that opens a panel
- Shortcuts panel: Jump to frame, Work area I/O display, shortcuts reference
- Implement I/O work-area markers (closes #807):
  - I / Shift+I: set / clear in-point at playhead
  - O / Shift+O: set / clear out-point at playhead
  - A: jump to in-point (or start); E: jump to out-point (or end)
  - Loop respects in/out boundaries for both forward and backward playback
  - Teal work-area band + tick markers rendered on the seek bar

* fix(studio): guard against inverted in/out work-area points in loop ticks

If the user sets out-point before in-point (outPoint < inPoint), rawLoopStart
>= rawLoopEnd caused the loop guard to fire immediately on every tick, creating
a tight infinite seek loop. Both the forward RAF tick and the reverse RAF tick
now fall back to the full composition range when the work area is invalid.

* fix(studio): address work-area edge cases from review

- setInPoint/setOutPoint now cross-clear the opposite marker when setting one
  would produce an inverted range (in >= out), preventing the invalid state
  rather than correcting it at tick time
- Forward tick no longer gates on !adapter.isPlaying() — outPoint crossing
  fires even while the adapter is running; explicitly pauses on the non-loop
  path so playback stops at out-point rather than sailing to dur
- play() end-of-stream reset seeks to inPoint (if set) instead of hardcoded 0

* feat(studio): use full Hyperframes wordmark logo in header

Replace the standalone icon mark with the complete logo from logo-dark.svg
(icon mark + Hyperframes wordmark), with all black text fills inverted to
white for the dark header background. Project name is shown next to the logo
separated by a middot.

* Revert "feat(studio): use full Hyperframes wordmark logo in header"

This reverts commit a2815fc7d0.

* feat(studio): show full HeyGen/Hyperframes logo in header

Replace the standalone chevron icon with the complete logo from logo-dark.svg:
heygen label + gradient mark + hyperframes wordmark, all white fills on dark
background. Project name follows after a middot separator.

* fix(studio): use | instead of · as logo/project separator
2026-05-14 01:06:55 +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
Miguel Ángel 91bdffffe6 fix(ci): scope LOC check to studio, split useTimelinePlayer + hyperframes-player under 500 LOC (#750)
* refactor: split useTimelinePlayer.ts and hyperframes-player.ts into focused modules (<500 LOC each)

* fix(ci): scope 500 LOC check to packages/studio, add allowlist for grandfathered files

* feat(cli): Linux ARM64 support — auto-install Chromium on DGX Spark / GB10 / Jetson

Chrome Headless Shell has no Linux ARM64 binary. On arm64 Linux:
- Detects the platform automatically
- Tries to auto-install system Chromium via apt-get (works on Ubuntu/Debian ARM)
- Falls back to clear manual instructions with exact commands
- 'hyperframes browser ensure' guides through the setup interactively
- After setup, all render commands work without any flags

* fix(ci): disable Windows Defender real-time monitoring to prevent EPERM builds

Path exclusions are insufficient — Defender re-scans new files created
during bun install before the exclusion takes effect. Disable real-time
monitoring for the entire job duration instead (standard CI practice).

* refactor(studio): split all files >500 LOC + extract useToast, delete allowlist

All 11 large files split into focused modules under 500 LOC.
App.tsx extracted toast logic into useToast hook (493 LOC now).
.filesize-allowlist deleted — no longer needed.

* fix: remove unused imports from split files, extract useToast from App.tsx

App.tsx: 504 → 493 lines (toast logic extracted to useToast hook)
timelineDOM.ts: remove unused imports from re-export pattern
MotionPanel.tsx: remove unused clampStudioCustomEasePoints import
studioMotionOps.ts: remove unused StudioGsapMotionDirection import

* fix(ci): use Set-MpPreference to fully disable Windows Defender (both jobs)

* fix(producer): use node --experimental-strip-types instead of tsx for build:fonts

Eliminates the tsx binary dependency that Windows Defender locks during
bun install, causing EPERM errors. Node 22.6+ strips TypeScript types
natively with no external binary.

* chore: remove .filesize-allowlist — App.tsx is now 493 lines (<500)

* fix(ci): disable Windows Defender before checkout to prevent all EPERM races

* fix(producer): skip build:fonts if fontData.generated.ts already exists

The generated file is tracked in git, so CI doesn't need to regenerate
it. This avoids @fontsource/inter node_modules access on Windows which
triggers EPERM from Defender scanning during bun install.
2026-05-13 01:48:12 +02:00
38efe168e2 refactor(studio): contexts, PropertyPanel split, duration fix, perf (#748)
* feat(studio): add manual DOM editing inspector (#466)

* fix: stabilize studio preview and runtime sync

* fix: pass selector through timeline thumbnails

* feat: add studio timeline editing

* fix: disambiguate timeline edit targets

* fix: stop timeline auto-scroll in fit mode

* feat: use percentage-based timeline zoom

* fix: sync timeline playhead on zoom changes

* fix: reset timeline scroll when returning to fit

* feat(studio): add manual DOM editing inspector

* docs: update studio manual dom editing guide

* feat(studio): add image asset picker for fills

* feat(studio): add inline image uploads for fills

* fix(studio): use real file input for image fill uploads

* fix(studio): restore toast plumbing after rebase

* fix(studio): explain in-app upload limitation

* fix(studio): reuse asset-tab upload pattern in fills

* feat(studio): refine manual design inspector

* fix(studio): polish manual design inspector

* fix(studio): keep color picker in viewport

* fix(studio): clarify color picker selection

* docs: update manual DOM editing guide

* fix(studio): keep gradient color picker open

* fix(studio): scope text color to text layers

* fix(studio): add agent fallback for immovable layers

* fix(studio): address manual editing review feedback

* fix(studio): make local font selection reliable

* fix(studio): improve dom picking and thumbnails

* fix(studio): copy absolute paths in agent prompts

* fix(studio): prevent timeline track cutoff

* fix: copy Studio agent prompts in Safari

* fix(studio): hold canvas movement from inspector

* feat(studio): add persistent undo redo (#537)

Studio manual editing and timeline editing mutate project files directly, but those edits had no reliable undo/redo path. Before releasing manual editing, users need a way to recover from visual property changes, source-editor saves, timeline moves/resizes/deletes, and timeline asset drops.

The history also needs to survive a page refresh. A refresh should not erase the only way back from a bad manual edit.

- Adds a persistent per-project edit-history model for file snapshots.
- Stores undo/redo stacks in IndexedDB so history survives Studio refreshes.
- Records source editor saves, manual DOM edits, and timeline mutations.
- Adds toolbar undo/redo buttons with standard keyboard shortcuts: `Cmd/Ctrl+Z`, `Cmd/Ctrl+Shift+Z`, and `Ctrl+Y`.
- Validates current file hashes before applying undo/redo so external file changes do not silently overwrite newer content.
- Keeps history available in memory if IndexedDB persistence fails during a session.
- Adds focused unit coverage for the pure history model, storage adapter, controller/hook behavior, and project-file save helper.

Studio previously treated every editor mutation as an immediate file write. Manual DOM editing, timeline updates, and source-editor saves each had separate write paths, so there was no common transaction boundary where Studio could capture the file contents before and after an edit.

Undo/redo needed to sit above those write paths as a file-level transaction system: capture changed files before saving, write the new contents, persist the history entry by project, then apply undo/redo only when the current file content still matches the expected snapshot.

- `bun --filter @hyperframes/studio test src/utils/editHistory.test.ts src/utils/editHistoryStorage.test.ts src/hooks/usePersistentEditHistory.test.ts src/utils/studioFileHistory.test.ts` -> 4 files pass, 15 tests pass
- `bun --filter @hyperframes/studio test` -> 26 files pass, 289 tests pass
- `bun --filter @hyperframes/studio typecheck`
- `bunx oxlint packages/studio/src/App.tsx packages/studio/src/icons/SystemIcons.tsx packages/studio/src/hooks/usePersistentEditHistory.ts packages/studio/src/hooks/usePersistentEditHistory.test.ts packages/studio/src/utils/editHistory.ts packages/studio/src/utils/editHistory.test.ts packages/studio/src/utils/editHistoryStorage.ts packages/studio/src/utils/editHistoryStorage.test.ts packages/studio/src/utils/studioFileHistory.ts packages/studio/src/utils/studioFileHistory.test.ts` -> 0 warnings, 0 errors
- `bunx oxfmt --check packages/studio/src/App.tsx packages/studio/src/icons/SystemIcons.tsx packages/studio/src/hooks/usePersistentEditHistory.ts packages/studio/src/hooks/usePersistentEditHistory.test.ts packages/studio/src/utils/editHistory.ts packages/studio/src/utils/editHistory.test.ts packages/studio/src/utils/editHistoryStorage.ts packages/studio/src/utils/editHistoryStorage.test.ts packages/studio/src/utils/studioFileHistory.ts packages/studio/src/utils/studioFileHistory.test.ts`
- `git diff --check`
- `bun run --filter @hyperframes/core build:hyperframes-runtime` before commit hook, because the clean worktree needed the ignored runtime-inline artifact for typecheck
- Lefthook pre-commit -> lint, format, typecheck pass
- Lefthook commit-msg -> commitlint pass

- Started Studio locally at `http://127.0.0.1:5190/#project/undo-redo-sample`.
- Used `agent-browser` to select a preview element in the Inspector and change `#hero-card` from `left: 220px` to `left: 260px`.
- Refreshed Studio and verified Undo stayed enabled.
- Clicked Undo and verified the project file returned to `left: 220px`; clicked Redo and verified the inline `left: 260px` returned.
- Used `agent-browser` to drag the `side-card` timeline clip, refreshed Studio, then verified Undo restored the previous timeline attributes and Redo reapplied the timeline move.
- Recorded the tested undo/redo flow with `agent-browser`: `qa-artifacts/studio-undo-redo-2026-04-28/studio-undo-redo-flow.webm`.

- Local screenshots and recordings are kept under `qa-artifacts/studio-undo-redo-2026-04-28/` and are intentionally not committed.
- The scratch Studio project used for browser proof is local-only under `packages/studio/data/projects/undo-redo-sample/` and is intentionally not committed.
- The PR intentionally excludes the earlier PRD/TDD planning notes under `docs/superpowers/`; those remain local-only per request.

* fix: align Studio capture with preview (#595)

Studio frame capture could fail for projects mounted outside the repo when the project id came from an encoded hash route. A project like `Notion Showcase` loaded as `#project/Notion%20Showcase`, but the capture URL encoded that already-encoded value again, producing `/api/projects/Notion%2520Showcase/...` and a 404.

While validating the fix by seeking through the preview, capture also diverged from the visible player for nested compositions because the thumbnail route sought raw timelines instead of the same player seek path used by Studio preview.

- Decodes project ids when reading Studio `#project/...` routes and centralizes project hash/API path construction.
- Keeps API URLs encoded exactly once, including project names with spaces, literal `%`, reserved characters, and unicode.
- Updates Studio thumbnail capture to prefer `window.__player.seek(t)` and only fall back to raw timeline seeking for standalone pages.
- Preserves explicit `t=0` thumbnail requests instead of falling back to `0.5` seconds.
- Adds preview-regression CI coverage for Studio routing, frame capture URL construction, thumbnail seeking, and core thumbnail seek parsing.

Studio treated the hash route segment as the canonical project id even when the browser had already percent-encoded it. `buildFrameCaptureUrl` then encoded that string again, so a decoded project directory name and the capture API path no longer matched.

The preview/capture mismatch was a separate seek-path issue: the visible Studio preview seeks through the HyperFrames player, which maps global time into nested composition time. The capture route bypassed that layer and paused all registered timelines at the same global time.

The zero-second capture case came from parsing `t` with a truthiness fallback, so `parseFloat("0") || 0.5` became `0.5`.

- `bun run --cwd packages/studio test -- vite.thumbnail.test.ts src/utils/projectRouting.test.ts src/utils/frameCapture.test.ts`
- `bun run --cwd packages/core test -- src/studio-api/routes/thumbnail.test.ts`
- `bunx oxfmt --check .github/workflows/preview-regression.yml packages/studio/vite.thumbnail.ts packages/studio/vite.thumbnail.test.ts packages/studio/vite.config.ts packages/studio/src/utils/projectRouting.ts packages/studio/src/utils/projectRouting.test.ts packages/studio/src/utils/frameCapture.ts packages/studio/src/App.tsx packages/core/src/studio-api/routes/thumbnail.ts packages/core/src/studio-api/routes/thumbnail.test.ts`
- `bunx oxlint .github/workflows/preview-regression.yml packages/studio/vite.thumbnail.ts packages/studio/vite.thumbnail.test.ts packages/studio/vite.config.ts packages/studio/src/utils/projectRouting.ts packages/studio/src/utils/projectRouting.test.ts packages/studio/src/utils/frameCapture.ts packages/studio/src/App.tsx packages/core/src/studio-api/routes/thumbnail.ts packages/core/src/studio-api/routes/thumbnail.test.ts`
- `bun run --cwd packages/studio typecheck`
- `bun run --cwd packages/core build:hyperframes-runtime`
- `bun run --cwd packages/core typecheck`
- `git diff --check`

Pre-commit also reran lint, format, and typecheck successfully for the committed files.

Using `agent-browser`, I mounted `/Users/miguel07code/Downloads/Notion Showcase` into Studio's project data and opened:

```text
http://127.0.0.1:5197/#project/Notion%20Showcase
```

Before the fix, Capture requested `/api/projects/Notion%2520Showcase/thumbnail/index.html?...` and Studio showed `Capture failed`.

After the fix, I sought the preview to `0s`, `2s`, `10s`, and `18s`, captured each frame, and compared the visible preview crop against the capture output. The capture URLs all used `Notion%20Showcase`, not `Notion%2520Showcase`, and no failure toast appeared.

Mean pixel diffs for preview vs capture were:

- `0s`: `0.0`
- `2s`: `0.8641`
- `10s`: `0.3496`
- `18s`: `0.2309`

The small non-zero diffs are raster/antialias-level differences after resizing the capture to the preview crop dimensions.

- Browser screenshots, comparison sheets, network logs, and the `agent-browser` recording are local-only under `qa-artifacts/capture-button/` and are not committed.
- The local Notion Showcase project mount is an ignored symlink under `packages/studio/data/projects/` and is not committed.
- Thumbnail cache versions were bumped so stale captures generated with the old seek behavior are not reused.

* feat: persist studio manual edits via manifest

* fix(studio): stabilize manual edit manifest rendering

* fix(studio): allow master canvas layer selection

* fix(studio): scale master edits in source coordinates

* fix(studio): reapply manual edits during playback

* fix(studio): keep rotation edit base stable

* feat(studio): highlight hovered canvas target

* fix(studio): drag hovered canvas targets immediately

* fix(studio): rotate manual edits around center

* fix(studio): keep rotate handle aligned while dragging

* fix(studio): allow small rotation adjustments

* fix(studio): match rotate handle size to resize handle

* fix(studio): connect rotate handle line to selection

* feat(studio): reset selected manual edits

* fix(studio): route inspector geometry through manual edits

* feat: add studio group repositioning

* fix: preserve studio group selections

* fix: seed additive studio selection groups

* fix: select studio groups on pointerdown

* fix: harden studio group overlay events

* fix: address studio manual edit review feedback

* fix: apply nested manual edits in drilled previews

* fix: commit drag offsets from gesture math

* fix: persist manual preview edits on refresh

* fix: harden manual edit refresh apply

* fix: share manual edit render runtime

* chore: release v0.5.0-alpha.15

* feat(core): add studio animation preview APIs

* feat(studio): add alpha editor layer inspector

* chore: release v0.6.0-alpha.1

* feat(studio): enable inspector panels by default

* fix(studio): keep motion panel opt-in

* chore: release v0.6.0-alpha.2

* feat: auto-open timeline clip layers

* feat: show composition loading in studio

* feat: disable Studio timeline while composition loads

* chore: ignore .claude directory

* chore: release v0.6.0-alpha.3

* feat(studio): simplify inspector selection ux

* fix(studio): keep notion preview playback moving

* fix(studio): handle raster inspector clicks

* fix(studio): stale selection, rotation control, design panel polish

Fixes and improvements based on power-user testing feedback:

1. Fix stale selection after style edits — handleDomStyleCommit now
   calls refreshDomEditSelectionFromPreview after persisting, matching
   every other commit handler. Without this, the PropertyPanel showed
   frozen computedStyles after color/radius/shadow edits, making it
   look like editing "didn't work." Also adds error handling around
   the persist call.

2. Add rotation field to the Design panel Layout section — reads the
   current rotation angle from the manual edit manifest and commits
   via the existing handleDomRotationCommit handler.

3. Enable motion panel by default — STUDIO_MOTION_PANEL_ENABLED now
   defaults to true so the Motion tab is discoverable without env vars.

4. Color controls only when element has color — fill color section now
   only shows when the element has an explicit non-transparent
   background-color. Text color shows only when the element has a
   color style. Prevents showing color pickers on elements where
   color edits have no visible effect.

5. Exclude canvas from selection — added "canvas" to
   DOM_LAYER_IGNORED_TAGS so canvas elements are not selectable in the
   preview or listed in the layer panel.

6. Multi-selection feedback — shows "N elements selected" with
   guidance instead of the generic empty state when multiple elements
   are selected.

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

* fix(studio): prevent browser launch timeout from crashing dev server

The shared Puppeteer browser pool in getSharedBrowser() could throw a
30s TimeoutError during launch. This error propagated as an uncaught
rejection and killed the vite process, even though generateThumbnail
had its own try/catch — the browser launch promise rejected outside
that scope. Now getSharedBrowser itself catches launch failures and
returns null, so thumbnails degrade gracefully instead of crashing.

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

* fix(studio): revert motion panel default to false

Motion panel stays opt-in via env var per product direction. Only
the Design panel is enabled by default.

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

* fix(studio): prevent read-only property crash in manual edit wrappers

The seek/play/applyAfter wrapper functions in manualEdits.ts crashed
with "Cannot set property X which has only a getter" when the player
or timeline objects define seek/play as getter-only properties. This
prevented ALL manual edits (position, rotation, size) from persisting
to disk — the error thrown during applyCurrentStudioManualEditsToPreview
aborted the save queue.

Wrapped all three property assignments in try/catch so wrapping
gracefully degrades when the target object is non-configurable.

Verified: position edit (X=42px) now persists to
.hyperframes/studio-manual-edits.json and survives page refresh.

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

* fix: alpha preview e2e fixes — exports, init templates, EPIPE crash

Three bugs found via automated e2e testing of the v0.6.0-alpha preview:

1. core: add missing package.json export specifiers for
   studio-api/manual-edits-render-script and
   studio-api/studio-motion-render-script — the alpha.3 npm publish
   failed because the studio build could not resolve these sub-paths.

2. cli: fix init --example creating empty projects — tsup leaves empty
   template directories in dist/ during the build, causing
   existsSync(templateDir) to return true and skip the remote fetch
   fallback. Now checks for index.html inside the dir instead.

3. engine: fix unhandled EPIPE crash in streaming encoder — ffmpeg
   stdin/stdout had no error handlers, so a write after the ffmpeg
   process exits throws an uncaught error that crashes the process.

Verified with 8 consecutive e2e iterations (424 test runs, 0 flaky).

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

* fix(studio): thumbnail crash, feature defaults, multi-select UX, fps selector

Power-user audit fixes for the alpha studio:

- vite.config.ts: wrap thumbnail generation in try/catch so Puppeteer
  TimeoutError doesn't crash the entire vite dev server as an uncaught
  rejection. Close the page on error to prevent browser session leaks.

- manualEditingAvailability.ts: enable motion panel and manual canvas
  drag editing by default (were both false, undiscoverable without
  knowing the env vars).

- PropertyPanel.tsx: show "N elements selected" feedback when multiple
  elements are selected instead of the generic "Select an element"
  empty state.

- RenderQueue.tsx + App.tsx: add FPS selector (24/30/60) to the render
  export bar instead of hardcoding 30fps. Pass the user's choice
  through to startRender.

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

* chore: release v0.6.0-alpha.4

* fix(runtime): update clock duration when root timeline is late-bound

Compositions with external sub-compositions (like apple-presentation
with 7 slides) load child compositions via fetch(). The root GSAP
timeline is only bound after all external compositions finish loading,
but the TransportClock duration was only set during initial setup.

When bindRootTimelineIfAvailable runs after the external compositions
load, it captures the root timeline but never updates the clock.
player.getDuration() continues returning 0, so the player's probe
interval never fires the 'ready' event, and the Studio shows "Loading
composition" indefinitely.

Now bindRootTimelineIfAvailable updates clock.setDuration when the
root timeline is late-bound. Guarded with try/catch for the early call
site where clock is not yet initialized (temporal dead zone).

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

* fix(studio): block element selection while composition is loading

Prevent users from selecting elements in the preview while the
composition is still loading (showing "Loading composition" overlay).
Selection and hover highlighting are suppressed until the player fires
the ready event.

Also reverts motion panel and manual drag editing defaults to false —
these were accidentally set to true during the PR #693 merge.

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

* chore: release v0.6.0-alpha.5

* chore: release v0.6.0-alpha.6

* fix(runtime): remove per-tick timeline.pause() that causes audio stutter

The seekRuntimeTimeline helper added timeline.pause() before every
totalTime() seek. During transport-driven playback, this runs 60 times
per second, causing GSAP to cascade pause events to media elements on
every frame. The result: audio plays/stops/plays/stops in a stutter
pattern.

The captured root timeline is already paused once in player.play() —
the TransportClock drives it via totalTime(t) which keeps it paused.
The extra per-tick pause() was redundant for the root timeline but
actively harmful for media sync.

Fix: restore the original inline seek for the captured timeline
(totalTime without pause), keep seekRuntimeTimeline with pause() only
for standalone child timelines where explicit pause control is needed.

Also fixes rebase artifact: missing PropertyPanel props in App.tsx.

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

* chore: release v0.6.0-alpha.7

* fix(studio): restore text field handlers lost in rebase

Restores handleDomAddTextField and handleDomRemoveTextField that were
dropped when resolving App.tsx conflicts during the main→next rebase.

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

* chore: release v0.6.0-alpha.8

* fix(runtime): comprehensive audio stutter fix

Three changes that together caused audio play/stop/play/stop stutter
during transport-driven playback:

1. seekRuntimeTimeline called timeline.pause() before every totalTime()
   seek, 60x per second. GSAP cascades pause to media elements on every
   frame. Fix: restore original inline seek for the captured timeline
   (totalTime without pause). The timeline is already paused once in
   player.play(). seekRuntimeTimeline with pause() remains only for
   standalone child timelines.

2. player.play() removed the !tl guard, allowing play without a
   captured timeline. But getSafeTimelineDurationSeconds(null) returns
   0, so the clock has no duration → immediately reaches end → stops →
   restarts. Fix: when no timeline provides duration, fall back to the
   root composition element's data-duration attribute.

3. Audio source attachment added networkState guard that could cause
   the clock to flicker between audio-source and monotonic timing
   on transient media states. Fix: keep !rawEl.error guard (prevents
   errored audio from freezing the clock) but drop the networkState
   check.

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

* fix(runtime): skip drift corrections on playing video elements

Seeking a playing video resets the browser's decoder pipeline, causing
a ~150ms freeze while it re-buffers. During that freeze the monotonic
clock advances, drift grows, and strict sync fires another seek —
creating a perpetual stutter loop (176 seek events / 8s observed on
the apple-presentation composition).

Skip strict and force drift corrections for playing video elements;
only hard sync (>0.5s catastrophic drift) warrants the decoder-reset
cost. Audio elements are unaffected and retain the full correction
tiers.

Also propagate the asset-loading overlay state to the timeline so
controls are disabled during "Preparing preview assets", matching the
existing behavior for the initial composition loading overlay.

* chore: release v0.6.0-alpha.9

* feat(studio): consolidate keyboard shortcuts into single handler

Move all window-level keyboard shortcuts from 4 separate files into
one `handleAppKeyDown` listener in App.tsx:

- Shift+T: toggle timeline (was App.tsx, separate useMountEffect)
- Cmd/Ctrl+Z: undo (was App.tsx, separate useEffect)
- Cmd/Ctrl+Shift+Z: redo (was App.tsx, separate useEffect)
- Cmd/Ctrl+1: sidebar Compositions tab (was LeftSidebar.tsx)
- Cmd/Ctrl+2: sidebar Assets tab (was LeftSidebar.tsx)
- Delete/Backspace: remove selected element (was Timeline.tsx)

LeftSidebar exposes a ref handle for tab switching. Timeline watches
selectedElement becoming null to clean up popover/range UI state.
History hotkey kept as named function for iframe forwarding.

Playback shortcuts (Space, J/K/L, arrows) and caption nudge remain
in their component hooks — tightly coupled to component state.

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

* fix(studio): sidebar tab overflow + hot-reload double-refresh

1. Sidebar tabs: use equal 1fr columns, shorter "Comps" label, truncate
   on overflow, tighter padding. Fixes tabs clipping outside the rounded
   pill at narrow sidebar widths.

2. Hot reload: set domEditSaveTimestampRef before every save-then-refresh
   path (source editor, timeline move/resize/delete, asset drop). The
   file-change watcher already checks this timestamp and suppresses
   echoed events — but source editor saves and timeline operations
   weren't setting it, causing a double refreshKey increment that could
   leave the player in a non-playable state.

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

* fix(studio): delete key removes preview-selected elements

The consolidated keyboard handler only checked selectedElementId
(timeline clips). When a user selected a child element in the
preview via the inspector, selectedElementId was null because
the element didn't correspond to a top-level timeline clip, so
Delete/Backspace did nothing.

Add handleDomEditElementDelete that removes the element referenced
by the current domEditSelection via the remove-element mutation
API. The Delete key handler now falls through from timeline
selection to DOM edit selection.

* fix(studio): remove unused deleteInFlightRef from Timeline

Leftover from moving Delete handling to the consolidated
keyboard handler in App.tsx. Also suppress pre-existing
exhaustive-deps warning on the intentional every-render
selection-change watcher.

* fix(studio): forward all keyboard shortcuts to preview iframe

The consolidated handleAppKeyDown was only added to the parent
window. When focus was inside the preview iframe (after clicking
an element), keydown events didn't reach the parent, so Delete
and other shortcuts didn't fire.

Replace the per-function iframe forwarding (handleTimelineToggleHotkey
only) with the full app-level handler via a ref-stable wrapper.
All app shortcuts (Delete, Undo/Redo, Shift+T, Cmd+1/2) now work
from within the preview iframe.

* fix(core): search inside <template> content when removing elements

linkedom's document.querySelectorAll does not traverse <template>
content. Elements in template-based compositions (like .title-word,
.bullet-text) were invisible to the removal logic, so delete
returned changed: false and the element survived the reload.

Fall back to template.querySelectorAll when the document-level
query returns no matches. Uses template.querySelectorAll directly
(not template.content.querySelectorAll) because removing from
the content DocumentFragment doesn't update the serialized output.

* fix(studio): suppress loading overlay on hot-reload

Only show the composition loading overlay on the first iframe load.
Hot-reloads (source editor save, timeline edits, element delete)
no longer flash the full-screen loading state.

* fix(studio): reorder design panel, fix stroke height, rename Blending

- Move Text section to the top of the panel (before Layout)
- Remove Selection Colors section
- Rename "Blending" to "Transparency"
- Fix stroke Width/Style height mismatch by making SelectField
  use inline label layout matching MetricField

* fix(studio): prevent panel scroll when wheel-adjusting metric inputs

React registers onWheel passively, so preventDefault had no effect
on the parent scroll container. Replace with a native wheel listener
(passive: false) that blocks both default scroll and propagation.

* chore: release v0.6.0-alpha.10

* chore: release v0.6.0-alpha.11

* fix(studio): clean next alpha inspector artifacts

* chore: release v0.6.0-alpha.12

* fix(studio,player,core): eliminate double audio and manifest polling loop (#722)

Three bugs that compound in Studio preview:

1. **Double audio on pause/resume**: syncRuntimeMedia played audio through
   the HTML <audio> element while WebAudioTransport simultaneously played
   the same source through AudioBufferSourceNode. Fixed by passing
   webAudio.isActive() as outputMuted so HTML elements stay muted when
   Web Audio owns playback. Also removed the priorMuted restore in
   stopAll() which raced with the next play cycle.

2. **Manifest polling loop**: applyStudioManualEditsToPreview and
   applyStudioMotionToPreview unconditionally fetched from disk on every
   call, even without forceFromDisk. The runtime posts state messages
   every frame via postMessage, triggering React re-renders that re-invoked
   these functions ~60x/second. Fixed by returning early when no disk read
   is requested, and using refs instead of callbacks in useEffect deps.

3. **Parent proxy double-play**: the player web component created parent-frame
   audio proxies even when the runtime bridge was available, causing two
   audio sources on autoplay-blocked promotion. Fixed by skipping proxy
   creation when _hasRuntimeBridge returns true, and synchronously muting
   iframe media on promotion to close the async race window.

Also fixes pre-existing ResolutionPreset type missing square variants.

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

* fix(studio): improve font picker and text property controls (#736)

- Line height and letter-spacing: convert from free-text to select with presets
- Font style: remove oblique (browser falls back to italic), keep normal/italic
- Font weight: detect available weights via document.fonts.check(), add labels
- Font source: local fonts matching Google catalog tagged as Google
- Font list: balanced per-source caps prevent any source from being cut off
- Sort order: Google fonts rank before Local so curated fonts appear first

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

* fix(studio): inspector visibility, undo/redo blinking, and preview caching

Inspector picks invisible elements when an ancestor has GSAP-set opacity: 0
because CSS opacity is not inherited — getComputedStyle on the child still
returns 1. Walk the ancestor chain in the picker, domEditing, and overlay
visibility checks to catch this.

Also:
- Containers with all-invisible children are no longer selectable
- Selection/hover overlay hides during playback and while loading
- Undo/redo no longer double-refreshes (echo suppression for all file writes)
- Undo/redo reloads iframe in-place instead of recreating the Player,
  preserving shader transition cache
- Preview routes return ETag + Cache-Control headers; composition HTML uses
  project signature for conditional 304, binary assets use mtime+size
- Loading overlay deferred 400ms so cached loads never flash it

* fix(studio): remove timeline inspector buttons, enable manual dragging

Remove the eye icon (inspector) and image icon (thumbnail toggle) from timeline
clips. The timeline layer inspector feature and all supporting code is removed.

Enable manual dragging in the preview by default. Add scrub-to-drag on X/Y/W/H
fields in the design panel. Hide the Radius section when the element has no
visible background. Fix pre-existing ResolutionPreset type for square presets.

* chore: release v0.6.0-alpha.13

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

* fix(studio): add rotation field, inline element drag, fix manifest load regression (#743)

- Add rotation (R) field to geometry row (X, Y, W, H, R) in property panel.
  Goes through manifest via handleDomRotationCommit, resettable with Reset Edits.
- Auto-promote display:inline elements to inline-block when dragged so
  translate works on inline spans.
- Fix regression from polling fix: iframe load now passes readFromDiskFirst
  to load manifest from disk, so Reset Edits finds existing entries.

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

* refactor(studio): decompose App.tsx monolith (4297 → 567 lines) (#741)

* refactor(studio): decompose App.tsx from 4297 to 567 lines

Break the monolithic StudioApp component into focused modules:

Hooks (12 new):
- usePanelLayout: resizable/collapsible panel state
- useFileManager: file tree, CRUD, uploads, derived lists
- useManifestPersistence: manual edit + motion manifest save queue
- useTimelineEditing: clip move/resize/delete/drop handlers
- useDomEditSession: DOM selection, style/text commits, preview interaction
- useAppHotkeys: keyboard shortcuts, undo/redo, iframe hotkey sync
- useCaptionDetection: auto-detect caption compositions
- useRenderClipContent: timeline clip thumbnail rendering
- useConsoleErrorCapture: preview iframe console error capture
- useFrameCapture: frame capture download flow
- useLintModal: lint execution and modal state
- useCompositionDimensions: stage-size message listener

Components (6 new):
- AskAgentModal: agent prompt modal
- StudioHeader: toolbar with undo/redo, capture, inspector toggle
- StudioLeftSidebar: file tree + code editor (handles collapsed state)
- StudioPreviewArea: NLELayout + overlays + caption timeline
- StudioRightPanel: Design/Motion/Renders tab panel
- TimelineToolbar: zoom controls + timeline toggle

Utilities (4 new):
- studioHelpers: types, path helpers, DOM utilities
- studioPreviewHelpers: preview pointer/player interaction
- domEditHelpers: selection group algebra
- studioFontHelpers: font injection + @font-face management

Also removes dead timeline layer inspector code (eye icon, thumbnail
toggle, layer panel) that was disabled behind a feature flag.

* feat(studio): add Layer (z-index) field to design panel

Adds a scrub-enabled "Layer" field below the W/H inputs in the Layout
section. Available for all elements regardless of style editing
capability since z-index is fundamental to composition stacking order.

* docs: architecture spec for studio domain contexts, hook split, and file-size lint

* docs: implementation plan for studio contexts, hook split, and file-size lint

* refactor(studio): consolidate duplicate helpers in useDomEditSession

Remove ~370 lines of helper functions that were copied into the hook
instead of imported. All removed functions already exist in the
canonical utility files (studioHelpers, studioFontHelpers,
studioPreviewHelpers, domEditHelpers). Also removes the duplicate
local type definitions for RightPanelTab, AgentModalAnchorPoint, and
PreviewLocalPointer, and drops now-unused imports (googleFontStylesheetUrl,
importedFontFaceCss, resolveVisualDomEditSelectionTarget, DomEditViewport).

Temporarily excludes useDomEditSession.ts from the 500 LOC file-size
check until Tasks 3-5 split it into focused hooks.

* refactor(studio): extract useDomSelection from useDomEditSession

* refactor(studio): extract useAskAgentModal from useDomEditSession

* refactor(studio): extract usePreviewInteraction from useDomEditSession

* refactor(studio): extract useDomEditCommits, useDomEditSession now thin orchestrator

Split the 897-line useDomEditSession into focused hooks:
- useDomEditCommits (439 LOC): manifest commits (path offset, box size,
  rotation, manual edits reset, motion), persist operations, element delete,
  font asset resolution
- useDomEditTextCommits (329 LOC): style/text/text-field commits
- useDomEditSession (339 LOC): thin orchestrator wiring selection, agent
  modal, preview interaction, and commit hooks

All files now under 500 LOC limit. Removed the temporary lefthook
filesize exclusion for useDomEditSession.

* feat(studio): add 4 domain contexts (PanelLayout, FileManager, DomEdit, Studio)

Create context providers that wrap hook return values for prop-drilling
elimination. Each context destructures and reconstructs the value inside
useMemo so exhaustive-deps is satisfied and re-renders are minimized.

Not yet wired into App.tsx — that comes in a follow-up.

* refactor(studio): wire domain contexts, eliminate prop drilling in 4 components

Wire StudioProvider, PanelLayoutProvider, FileManagerProvider, and
DomEditProvider in App.tsx. Migrate StudioHeader, StudioLeftSidebar,
StudioPreviewArea, and StudioRightPanel to consume contexts instead
of props.

Prop counts reduced:
- StudioHeader: 13 -> 6
- StudioLeftSidebar: 19 -> 4
- StudioPreviewArea: 37 -> 11
- StudioRightPanel: 39 -> 3

Net: -118 lines, 108 props removed from call sites.

* chore: upgrade to React 19

Upgrade react and react-dom from 18.3 to 19.2.6 across the workspace.
Add resolutions/overrides in root package.json to prevent peer
dependency pins (e.g. @phosphor-icons/react) from pulling React 18.
Regenerate bun.lock.

This enables the React 19 context syntax (<Context value={...}>)
used by the new domain contexts.

* fix(studio): refresh preview after z-index change so stacking updates visually

* fix(studio): remove duplicate duration override causing oscillation

The timeline message handler set the duration twice: once via
processTimelineMessage and once via a raw durationInFrames override.
When drilled into a sub-composition, these could disagree, causing
the duration to oscillate after element deletion.

* fix(studio): use in-place iframe reload after clip delete, remove confirm dialogs

Two changes to fix duration oscillation after deleting a timeline clip:

1. Replace setRefreshKey (full Player remount) with in-place
   iframe.contentWindow.location.reload() after deleting a clip.
   The full remount triggered a chaotic re-probing cycle with multiple
   duration sources (adapter, manifest, postMessage) fighting each
   other, causing the timeline to oscillate between durations.
   In-place reload preserves the Player web component and its state.

2. Remove window.confirm dialogs from both timeline clip delete and
   DOM element delete. Undo is available so the confirmation adds
   friction without value.

* chore: gitignore docs/superpowers

* feat(studio): add favicon

* perf(studio): skip no-op state updates in timeline sync

syncTimelineElements was called 60+ times per page load, each time
triggering setElements/setDuration/setTimelineReady even when nothing
changed. This caused massive re-render churn and memory usage.

Add early-return guards to skip updates when values haven't changed.
Also fixes the duration oscillation after element delete.

* refactor(studio): split PropertyPanel.tsx (3126 LOC) into 8 focused modules

The monolithic PropertyPanel.tsx exceeded the 500 LOC filesize limit.
Split into cohesive modules by responsibility:

- propertyPanelHelpers.ts (401) — pure utility functions, shared types/constants
- propertyPanelPrimitives.tsx (357) — CommitField, MetricField, DetailField,
  SliderControl, SegmentedControl, SelectField, Section
- propertyPanelColor.tsx (371) — ColorField, ColorSlider
- propertyPanelFill.tsx (421) — ImageFillField, GradientField, asset path helpers
- propertyPanelFont.tsx (455) — FontFamilyField + font catalog helpers
- propertyPanelSections.tsx (453) — TextSection, TextFieldEditor, text controls
- propertyPanelStyleSections.tsx (411) — StyleSections (stroke, effects, clip, fill)
- PropertyPanel.tsx (347) — main component, LayerTree, re-exports for consumers

All re-exports from PropertyPanel.tsx preserved for backwards compatibility.
No behavioral changes — pure structural split.

* fix(studio): use in-place iframe reload for all timeline operations

Replace setRefreshKey with in-place iframe reload for move, resize,
and asset drop — matching delete which was already fixed. Prevents
the Player remount probe cycle that causes duration oscillation.

* perf(studio): replace 5s polling loop with event-driven adapter init

The Player's onIframeLoad used a setInterval polling loop (25 attempts
× 200ms = 5 seconds) to detect when the runtime's __player/__timeline
globals appeared. Each poll that missed triggered wasted work, and
multiple duration sources fighting during the probe cycle caused
oscillation bugs.

Replace with event-driven initialization:
1. Fast path: try initializeAdapter() immediately (works for in-place
   reloads where the adapter is already present)
2. If not ready, listen for the runtime's "state"/"timeline" postMessage
   signals and initialize on the first one
3. Single 5s timeout as safety net (replaces 25 interval ticks)

This eliminates the polling overhead, reduces setDuration/setElements
calls to exactly 1 per load, and makes the Player responsive within
one frame of the runtime being ready instead of up to 200ms later.

* fix(studio): prevent duration oscillation after element delete

Two fixes for the duration display oscillating between sub-composition
and master durations after deleting an element in the preview:

1. Clear store elements before iframe reload in handleDomEditElementDelete.
   Without this, stale pre-delete elements remain in the store and cause
   mergeTimelineElementsPreservingDowngrades to alternate between REPLACE
   and PRESERVE modes as the element count fluctuates.

2. Add 500ms cooldown on enrichMissingCompositions after timeline messages.
   The "state" handler was calling enrichMissingCompositions every ~80ms,
   which added extra elements from GSAP timelines. These fought with the
   authoritative element list from "timeline" messages (~333ms), creating
   a feedback loop where element count oscillated and triggered alternating
   merge strategies with different durations.

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

* fix(studio): single reloadPreview as source of truth for preview refresh

Create reloadPreview() in App.tsx that encapsulates the correct
behavior (in-place iframe reload with setRefreshKey fallback). Pass it
as the sole refresh mechanism to hooks, removing direct setRefreshKey
access from useTimelineEditing and useDomEditCommits.

---------

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

* refactor(studio): decompose App.tsx from 4297 to 567 lines

Break the monolithic StudioApp component into focused modules:

Hooks (12 new):
- usePanelLayout: resizable/collapsible panel state
- useFileManager: file tree, CRUD, uploads, derived lists
- useManifestPersistence: manual edit + motion manifest save queue
- useTimelineEditing: clip move/resize/delete/drop handlers
- useDomEditSession: DOM selection, style/text commits, preview interaction
- useAppHotkeys: keyboard shortcuts, undo/redo, iframe hotkey sync
- useCaptionDetection: auto-detect caption compositions
- useRenderClipContent: timeline clip thumbnail rendering
- useConsoleErrorCapture: preview iframe console error capture
- useFrameCapture: frame capture download flow
- useLintModal: lint execution and modal state
- useCompositionDimensions: stage-size message listener

Components (6 new):
- AskAgentModal: agent prompt modal
- StudioHeader: toolbar with undo/redo, capture, inspector toggle
- StudioLeftSidebar: file tree + code editor (handles collapsed state)
- StudioPreviewArea: NLELayout + overlays + caption timeline
- StudioRightPanel: Design/Motion/Renders tab panel
- TimelineToolbar: zoom controls + timeline toggle

Utilities (4 new):
- studioHelpers: types, path helpers, DOM utilities
- studioPreviewHelpers: preview pointer/player interaction
- domEditHelpers: selection group algebra
- studioFontHelpers: font injection + @font-face management

Also removes dead timeline layer inspector code (eye icon, thumbnail
toggle, layer panel) that was disabled behind a feature flag.

* docs: architecture spec for studio domain contexts, hook split, and file-size lint

* docs: implementation plan for studio contexts, hook split, and file-size lint

* refactor(studio): consolidate duplicate helpers in useDomEditSession

Remove ~370 lines of helper functions that were copied into the hook
instead of imported. All removed functions already exist in the
canonical utility files (studioHelpers, studioFontHelpers,
studioPreviewHelpers, domEditHelpers). Also removes the duplicate
local type definitions for RightPanelTab, AgentModalAnchorPoint, and
PreviewLocalPointer, and drops now-unused imports (googleFontStylesheetUrl,
importedFontFaceCss, resolveVisualDomEditSelectionTarget, DomEditViewport).

Temporarily excludes useDomEditSession.ts from the 500 LOC file-size
check until Tasks 3-5 split it into focused hooks.

* refactor(studio): extract useDomSelection from useDomEditSession

* refactor(studio): extract useAskAgentModal from useDomEditSession

* refactor(studio): extract usePreviewInteraction from useDomEditSession

* refactor(studio): extract useDomEditCommits, useDomEditSession now thin orchestrator

Split the 897-line useDomEditSession into focused hooks:
- useDomEditCommits (439 LOC): manifest commits (path offset, box size,
  rotation, manual edits reset, motion), persist operations, element delete,
  font asset resolution
- useDomEditTextCommits (329 LOC): style/text/text-field commits
- useDomEditSession (339 LOC): thin orchestrator wiring selection, agent
  modal, preview interaction, and commit hooks

All files now under 500 LOC limit. Removed the temporary lefthook
filesize exclusion for useDomEditSession.

* refactor(studio): wire domain contexts, eliminate prop drilling in 4 components

Wire StudioProvider, PanelLayoutProvider, FileManagerProvider, and
DomEditProvider in App.tsx. Migrate StudioHeader, StudioLeftSidebar,
StudioPreviewArea, and StudioRightPanel to consume contexts instead
of props.

Prop counts reduced:
- StudioHeader: 13 -> 6
- StudioLeftSidebar: 19 -> 4
- StudioPreviewArea: 37 -> 11
- StudioRightPanel: 39 -> 3

Net: -118 lines, 108 props removed from call sites.

* fix(studio): refresh preview after z-index change so stacking updates visually

* fix(studio): remove duplicate duration override causing oscillation

The timeline message handler set the duration twice: once via
processTimelineMessage and once via a raw durationInFrames override.
When drilled into a sub-composition, these could disagree, causing
the duration to oscillate after element deletion.

* fix(studio): use in-place iframe reload after clip delete, remove confirm dialogs

Two changes to fix duration oscillation after deleting a timeline clip:

1. Replace setRefreshKey (full Player remount) with in-place
   iframe.contentWindow.location.reload() after deleting a clip.
   The full remount triggered a chaotic re-probing cycle with multiple
   duration sources (adapter, manifest, postMessage) fighting each
   other, causing the timeline to oscillate between durations.
   In-place reload preserves the Player web component and its state.

2. Remove window.confirm dialogs from both timeline clip delete and
   DOM element delete. Undo is available so the confirmation adds
   friction without value.

* chore: gitignore docs/superpowers

* perf(studio): skip no-op state updates in timeline sync

syncTimelineElements was called 60+ times per page load, each time
triggering setElements/setDuration/setTimelineReady even when nothing
changed. This caused massive re-render churn and memory usage.

Add early-return guards to skip updates when values haven't changed.
Also fixes the duration oscillation after element delete.

* refactor(studio): split PropertyPanel.tsx (3126 LOC) into 8 focused modules

The monolithic PropertyPanel.tsx exceeded the 500 LOC filesize limit.
Split into cohesive modules by responsibility:

- propertyPanelHelpers.ts (401) — pure utility functions, shared types/constants
- propertyPanelPrimitives.tsx (357) — CommitField, MetricField, DetailField,
  SliderControl, SegmentedControl, SelectField, Section
- propertyPanelColor.tsx (371) — ColorField, ColorSlider
- propertyPanelFill.tsx (421) — ImageFillField, GradientField, asset path helpers
- propertyPanelFont.tsx (455) — FontFamilyField + font catalog helpers
- propertyPanelSections.tsx (453) — TextSection, TextFieldEditor, text controls
- propertyPanelStyleSections.tsx (411) — StyleSections (stroke, effects, clip, fill)
- PropertyPanel.tsx (347) — main component, LayerTree, re-exports for consumers

All re-exports from PropertyPanel.tsx preserved for backwards compatibility.
No behavioral changes — pure structural split.

* fix(studio): use in-place iframe reload for all timeline operations

Replace setRefreshKey with in-place iframe reload for move, resize,
and asset drop — matching delete which was already fixed. Prevents
the Player remount probe cycle that causes duration oscillation.

* perf(studio): replace 5s polling loop with event-driven adapter init

The Player's onIframeLoad used a setInterval polling loop (25 attempts
× 200ms = 5 seconds) to detect when the runtime's __player/__timeline
globals appeared. Each poll that missed triggered wasted work, and
multiple duration sources fighting during the probe cycle caused
oscillation bugs.

Replace with event-driven initialization:
1. Fast path: try initializeAdapter() immediately (works for in-place
   reloads where the adapter is already present)
2. If not ready, listen for the runtime's "state"/"timeline" postMessage
   signals and initialize on the first one
3. Single 5s timeout as safety net (replaces 25 interval ticks)

This eliminates the polling overhead, reduces setDuration/setElements
calls to exactly 1 per load, and makes the Player responsive within
one frame of the runtime being ready instead of up to 200ms later.

* fix(studio): prevent duration oscillation after element delete

Two fixes for the duration display oscillating between sub-composition
and master durations after deleting an element in the preview:

1. Clear store elements before iframe reload in handleDomEditElementDelete.
   Without this, stale pre-delete elements remain in the store and cause
   mergeTimelineElementsPreservingDowngrades to alternate between REPLACE
   and PRESERVE modes as the element count fluctuates.

2. Add 500ms cooldown on enrichMissingCompositions after timeline messages.
   The "state" handler was calling enrichMissingCompositions every ~80ms,
   which added extra elements from GSAP timelines. These fought with the
   authoritative element list from "timeline" messages (~333ms), creating
   a feedback loop where element count oscillated and triggered alternating
   merge strategies with different durations.

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

* fix(studio): single reloadPreview as source of truth for preview refresh

Create reloadPreview() in App.tsx that encapsulates the correct
behavior (in-place iframe reload with setRefreshKey fallback). Pass it
as the sole refresh mechanism to hooks, removing direct setRefreshKey
access from useTimelineEditing and useDomEditCommits.

* fix: resolve lint errors from rebase (unused imports, duplicate declarations)

* fix: prefix unused probeResult variable

* fix: restore renderOrchestrator.ts from origin/next (rebase conflict artifact)

* fix: resolve rebase conflicts by using main's producer and next's studio/player

* fix: restore rebase-conflicted files from origin/next

* fix: use 'load' instead of 'networkidle0' for Puppeteer waitUntil (type compatibility)

* fix: restore webAudioTransport.ts from main (test compatibility)

---------

Co-authored-by: Vance Ingalls <vance@heygen.com>
Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-05-12 20:18:52 +02:00
Miguel Ángel 26b8e2a985 Revert "feat: Persist Studio manual edits via manifest (#593)"
This reverts commit d0abe90a82.
2026-05-04 09:41:36 -07:00
Vance Ingalls d0abe90a82 feat: Persist Studio manual edits via manifest (#593)
## Summary

Studio manual geometry edits now persist as a project-local manifest instead of being baked into composition source on each gesture.

The manifest lives at:

```text
.hyperframes/studio-manual-edits.json
```

It is the source of truth for manual drag, resize, rotation, inspector geometry edits, group moves, and selected-layer reset.

## Architecture

- **Manifest-backed edits**: each edit stores a kind (`path-offset`, `box-size`, `rotation`), a source-scoped target, and the edit values.
- **Source-scoped resolution**: targets include `sourceFile`, `id`, `selector`, and `selectorIndex`, so duplicate selectors in nested compositions resolve against the owning source file.
- **Additive CSS layer**: move uses CSS `translate`, resize writes stable dimensions/flex sizing, and rotation uses CSS `rotate` over the authored base.
- **Shared replay runtime**: Studio preview, thumbnails, frame capture, producer renders, and CLI Studio renders/thumbnails all use the same core manual-edit render script.
- **Animation-safe replay**: Studio reapplies the manual layer after load, refresh, timeline seeks, player operations, playback frames, thumbnail seeks, and render seeks instead of rewriting GSAP timelines.
- **History and handoff**: the manifest is a normal project file, so undo/redo and agent edits can preserve, modify, or remove manual visual edits explicitly.

## User Impact

Users can move, resize, rotate, group-move, and reset supported layers from the canvas or inspector, then refresh, capture thumbnails/screenshots, play animated compositions, and render videos without manual edits drifting away from the edited state.

## Main Files

- `packages/studio/src/components/editor/manualEdits.ts`
- `packages/studio/src/components/editor/DomEditOverlay.tsx`
- `packages/studio/src/components/editor/PropertyPanel.tsx`
- `packages/studio/src/App.tsx`
- `packages/core/src/studio-api/helpers/manualEditsRenderScript.ts`
- `packages/studio/vite.config.ts`
- `packages/cli/src/server/studioServer.ts`
- `packages/core/src/compiler/htmlBundler.ts`
- `packages/producer/src/services/htmlCompiler.ts`
- `packages/core/src/studio-api/routes/thumbnail.ts`
- `packages/producer/src/services/fileServer.ts`
- `packages/producer/src/services/renderOrchestrator.ts`

## Test Plan

```bash
volta run --node 22.20.0 bun run build
volta run --node 22.20.0 bun run --filter @hyperframes/core test -- src/studio-api/helpers/manualEditsRenderScript.test.ts
volta run --node 22.20.0 bun run --filter @hyperframes/core typecheck
volta run --node 22.20.0 bun run --filter @hyperframes/studio typecheck
volta run --node 22.20.0 bun run --filter @hyperframes/cli typecheck
volta run --node 22.20.0 bunx oxlint <changed files>
volta run --node 22.20.0 bunx oxfmt --check <changed files>
git diff --check
```
2026-05-03 23:06:11 -07:00
Miguel Ángel 39b3997c78 fix(studio): warn on anonymous timeline clips (#533)
## Problem

Studio timeline editing still had two rough edges that made the latest alpha feel less polished when testing it like a video editor would:

- Timeline clips for anonymous DOM nodes could surface internal fallback identities like `__node__index_*`, which made the timeline look broken instead of authored.
- Elements without a stable `id` could still appear in the timeline and canvas editor, but authors did not get direct lint guidance that those elements are weaker targets for Studio and agent edits.

## What this fixes

- Adds a non-blocking `studio_missing_editable_id` lint warning for timeline-visible elements that do not have an `id`.
- Makes the warning point to the exact element and recommend stable, human-readable ids such as `hero-title` or `scene-1-card`.
- Stops using synthetic node-index ids as runtime clip identity for anonymous DOM nodes.
- Gives anonymous clips readable labels from authored metadata, composition ids, DOM ids, class names, asset filenames, text content, or a simple ordinal fallback.
- Keeps those labels display-only in Studio and uses key-first identity for matching, dragging, resizing, and manifest merge preservation.
- Covers the duplicate-label case where two anonymous clips both render as `Card` but still stay separate timeline entries.

## Root cause

The runtime manifest used synthetic node-index ids as both identity and display fallback for timeline nodes that had no stable author-provided id. Studio then treated those internal values as user-facing clip names.

The first pass improved the display label, but it also risked using that friendly label as internal identity. Two anonymous clips with the same label could then collapse into the same logical timeline element. The fix separates display labels from internal identity and prefers the timeline key whenever Studio needs to match an element.

The linter also had correctness checks for render and runtime behavior, but it did not teach authors when a timeline-visible element would be harder for Studio and agents to patch reliably. That left missing ids as a silent authoring quality issue instead of actionable guidance.

## Verification

### Local checks

- `bun run --cwd packages/core test -- src/lint/rules/core.test.ts src/runtime/timeline.test.ts` -> 41 tests pass
- `bun run --cwd packages/studio test -- src/player/hooks/useTimelinePlayer.test.ts src/player/components/timelineTheme.test.ts` -> 23 tests pass
- `bun run --cwd packages/core typecheck`
- `bun run --cwd packages/studio typecheck`
- `bun run --cwd packages/studio build` -> passes with the existing Vite chunk-size warning
- `bunx oxlint $(git diff --name-only origin/main...HEAD)` -> 0 warnings, 0 errors
- `bunx oxfmt --check $(git diff --name-only origin/main...HEAD)`
- `git diff --check origin/main...HEAD`

### Browser verification

- Created a scratch project at `/tmp/hf-pr533-conflict-verify` with two timed anonymous `.card` clips that both label as `Card`.
- Started the local Studio dev server for `pr-533-conflict-verify`.
- Used `agent-browser` to verify the timeline renders two separate `Card` clips instead of collapsing duplicate anonymous labels.
- Used `agent-browser` to open the Studio lint modal and verify it shows human-readable missing-id warnings, not internal node-index labels.
- Used `agent-browser` to click Play after the lint pass and confirm the timeline remains usable.
- Recorded the tested Studio flow with `agent-browser`.

## Notes

- Rebased onto current `main`; conflict resolution preserved both the newer mainline Studio shortcut/lint behavior and this PR's anonymous-clip identity split.
- GitHub Actions are running on the rebased head.
- Scratch verification files are intentionally not committed.
- Local screenshots and recording from this rebase pass are under `.codex-artifacts/pr-533-conflict-rebase-2026-04-29/`.
2026-04-30 07:07:15 +02:00
Miguel Ángel 3f6907e807 fix: keep Studio frame stepping advancing (#573)
## Problem

Closes #568.

Studio preview-focused frame stepping could stop advancing after a couple of ArrowLeft/ArrowRight presses. The same integer-frame stepping path also affected the K-held J/L one-frame shuttle controls.

## What this fixes

- Adds a shared `stepFrameTime` helper that advances by integer frame index instead of adding fractional seconds.
- Uses that helper for preview-surface keyboard shortcuts and the focused seek slider.
- Adds regression coverage for truncated runtime times like `0.0333333`, which previously stepped back onto the same frame.

## Root cause

The runtime seek path quantizes requested times with `Math.floor(time * fps)`. Studio was deriving the next frame from the runtime's current seconds value, which can be a truncated decimal such as `0.0333333`. Adding `1 / 30` to that value can produce `1.999998...` frames, so floor-quantization lands back on the previous frame and repeated shortcuts appear to stop responding.

## Verification

### Local checks

- `bun run --filter @hyperframes/core build:hyperframes-runtime`
- `bun run --filter @hyperframes/studio test -- src/player/lib/time.test.ts src/player/hooks/useTimelinePlayer.test.ts src/player/components/PlayerControls.test.ts`
- `bunx oxfmt --check packages/studio/src/player/lib/time.ts packages/studio/src/player/lib/time.test.ts packages/studio/src/player/hooks/useTimelinePlayer.ts packages/studio/src/player/components/PlayerControls.tsx`
- `bunx oxlint packages/studio/src/player/lib/time.ts packages/studio/src/player/lib/time.test.ts packages/studio/src/player/hooks/useTimelinePlayer.ts packages/studio/src/player/components/PlayerControls.tsx`
- `bun run --filter @hyperframes/studio typecheck`
- `bun run --filter @hyperframes/studio build`
- `git diff --check`
- Lefthook pre-commit: lint, format, typecheck
- Lefthook commit-msg: commitlint

### Browser verification

- Created `/tmp/hf-studio-frame-step-repro` with a 10s GSAP animation.
- Started Studio preview at `http://localhost:5191/#project/hf-studio-frame-step-repro`.
- Used `agent-browser` to reproduce the original stuck behavior before the fix: repeated preview-focused `ArrowRight` keydowns were handled but runtime time stayed at `0.0333333`.
- Used `agent-browser` after the fix to verify preview-focused `ArrowRight` advances 10 frames to `0.3333333`.
- Used `agent-browser` to verify K-held L steps forward 5 frames to `0.1666667` and K-held J steps backward from 5 frames to `0`.
- Used actual Safari 18.6 with System Events key presses to verify 10 and then 20 preview-focused ArrowRight presses continue advancing visually.

## Notes

- Safari WebDriver was unavailable because Safari's "Allow remote automation" setting is disabled on this machine, so the Safari check used real Safari GUI key events instead.
- Local proof artifacts are intentionally not committed:
  - `qa-artifacts/studio-frame-step-issue-568/chrome-after-10-arrow-right.png`
  - `qa-artifacts/studio-frame-step-issue-568/chrome-frame-step-flow.webm`
  - `qa-artifacts/studio-frame-step-issue-568/safari-after-10-arrow-right.png`
  - `qa-artifacts/studio-frame-step-issue-568/safari-after-20-arrow-right.png`
2026-04-30 03:03:17 +02:00
Miguel Ángel 9dc17ae30d fix: scope studio playback shortcuts 2026-04-28 22:32:23 -04:00
Miguel Ángel a45f900af7 feat: add Studio NLE playback controls 2026-04-28 17:51:38 -04:00
Miguel Ángel 6610b8ad00 fix: harden studio timeline editing and local renders (#463)
* fix: harden studio timeline editing and local renders

* test: cover studio local render fallback

* fix(studio): scale composition hover previews to stage size

* test: normalize studio producer fallback paths

* fix(studio): preserve move surface and retry render fallback
2026-04-24 00:18:37 +02:00
Miguel Ángel 0ba56f9187 feat: add studio timeline editing (#390)
## Summary

Add the actual Studio timeline editing layer on top of the preview/runtime foundation.

This PR includes:

- drag-to-move clips across time and tracks
- left/right resize handles with media-aware trim persistence
- edge auto-scroll and edge track creation while dragging
- selector-based source patching for `data-start`, `data-duration`, `data-track-index`, `z-index`, and media trim attributes
- timeline UI cleanup, theming, hover/drag states, and the `Copy Prompt` action

## Why This PR Is Separate

This is the user-facing editing behavior. It depends on the preview/runtime fixes in the base PR, but it is much easier to review once that plumbing is isolated.

## Verification

- `bun run --filter @hyperframes/studio test`
- `bun run --filter @hyperframes/studio typecheck`
- `bunx oxlint packages/studio/src/App.tsx packages/studio/src/components/nle/NLELayout.tsx packages/studio/src/player/components/EditModal.tsx packages/studio/src/player/components/Timeline.tsx packages/studio/src/player/components/TimelineClip.tsx packages/studio/src/player/components/timelineEditing.ts packages/studio/src/player/components/timelineEditing.test.ts packages/studio/src/player/components/timelineTheme.ts packages/studio/src/player/components/timelineTheme.test.ts packages/studio/src/utils/sourcePatcher.ts packages/studio/src/utils/sourcePatcher.test.ts`
- `bunx oxfmt --check packages/studio/src/App.tsx packages/studio/src/components/nle/NLELayout.tsx packages/studio/src/player/components/EditModal.tsx packages/studio/src/player/components/Timeline.tsx packages/studio/src/player/components/TimelineClip.tsx packages/studio/src/player/components/timelineEditing.ts packages/studio/src/player/components/timelineEditing.test.ts packages/studio/src/player/components/timelineTheme.ts packages/studio/src/player/components/timelineTheme.test.ts packages/studio/src/utils/sourcePatcher.ts packages/studio/src/utils/sourcePatcher.test.ts`

## Browser Proof

- verified timeline drag / resize / trim flows in Studio with `agent-browser`
- verified preview hot-refresh behavior without iframe remount flashes

## Stack

- depends on #389
- followed by `fix: smooth scrubber end seeking`

[result.mp4 <span class="graphite__hidden">(uploaded via Graphite)</span> <img class="graphite__hidden" src="https://app.graphite.com/user-attachments/thumbnails/ca71c177-5042-468d-906f-b353938f40f8.mp4" />](https://app.graphite.com/user-attachments/video/ca71c177-5042-468d-906f-b353938f40f8.mp4)
2026-04-22 01:48:14 +02:00
Miguel Ángel 158204343d fix: stabilize studio preview and runtime sync (#389)
## Summary
Stabilize the Studio preview/runtime path so timeline data, preview rendering, and thumbnails stay in sync.

This PR includes:
- preview hot-refresh without remounting the iframe
- runtime duration/timeline fixes so Studio stops drifting from playback state
- thumbnail and selector-based preview fixes
- local Studio runtime serving and player-resolution fixes so dev/CI do not depend on prebuilt player artifacts
- tests around preview identity and thumbnail/runtime behavior

## Why This PR Exists
This is the foundation layer for timeline editing. Without it, the editor was prone to:
- iframe remount flashes after saves
- duration mismatches between preview and timeline
- stale or incorrect thumbnails
- CI/test failures when `@hyperframes/player` artifacts were not prebuilt

## Verification
- `bun run --filter @hyperframes/studio test`
- `bun run --filter @hyperframes/studio typecheck`
- `bun run --filter @hyperframes/core typecheck`
- `bunx oxlint packages/cli/src/server/studioServer.ts packages/core/src/runtime/timeline.ts packages/core/src/runtime/timeline.test.ts packages/core/src/studio-api/routes/thumbnail.ts packages/core/src/studio-api/routes/thumbnail.test.ts packages/core/src/studio-api/types.ts packages/studio/src/components/nle/NLELayout.tsx packages/studio/src/components/nle/NLEPreview.tsx packages/studio/src/components/nle/NLEPreview.test.ts packages/studio/src/player/components/CompositionThumbnail.tsx packages/studio/src/player/components/Player.tsx packages/studio/src/player/hooks/useTimelinePlayer.ts packages/studio/src/player/store/playerStore.ts packages/studio/vite.config.ts`
- `bunx oxfmt --check packages/cli/src/server/studioServer.ts packages/core/src/runtime/timeline.ts packages/core/src/runtime/timeline.test.ts packages/core/src/studio-api/routes/thumbnail.ts packages/core/src/studio-api/routes/thumbnail.test.ts packages/core/src/studio-api/types.ts packages/studio/src/components/nle/NLELayout.tsx packages/studio/src/components/nle/NLEPreview.tsx packages/studio/src/components/nle/NLEPreview.test.ts packages/studio/src/player/components/CompositionThumbnail.tsx packages/studio/src/player/components/Player.tsx packages/studio/src/player/hooks/useTimelinePlayer.ts packages/studio/src/player/store/playerStore.ts packages/studio/vite.config.ts`

## Stack
- base of stack
- followed by `feat: add studio timeline editing`
- followed by `fix: smooth scrubber end seeking`
2026-04-22 01:42:48 +02:00
Miguel Ángel f40447f2e8 fix(player,studio): resolve root timeline from DOM instead of last key (#247)
Bundled previews register a master composition alongside its sub-compositions
in `window.__timelines`, e.g. { main, intro, scene2, scene5 }. Both the
player's probe and studio's getAdapter() were using `keys[keys.length - 1]`
to pick the adapter, which returned whichever timeline was registered last.

That made the player report the final sub-composition's duration as the
video length (e.g. 3.2s instead of the master's 14s) and play/pause/seek
targeted that sub-composition instead of the full composition.

Look up the outermost `[data-composition-id]` element in the iframe DOM
and use its id to select the right timeline. Falls back to last-key when
no element is present (standalone sub-composition previews) so drill-down
views keep working.

Also restores `main`/`import` entry points on @hyperframes/player to
point at compiled dist output (the src/ paths broke workspace consumers
that only receive the published tarball).
2026-04-13 23:15:08 +02:00
Miguel Ángel 1149602bc9 fix(studio): support web-component refs in useTimelinePlayer (#245)
* fix(studio): support web-component refs in useTimelinePlayer

The studio's `useTimelinePlayer` hook returns an `iframeRef` that
consumers attach to an `<iframe>` element. When consumers wrap the
iframe in a custom element (e.g. `<hyperframes-player>`) that puts
the iframe inside its shadow DOM, every `iframeRef.current.contentWindow`
access returned `null` and `getAdapter()` silently failed — meaning
timeline seek, play, pause, and `refreshPlayer` all became no-ops.

Changes:
- Add `resolveIframe(el)` helper that returns the underlying iframe
  whether the host is the iframe itself, a custom element with a
  shadow-DOM iframe, or a wrapper with a descendant iframe.
- Export `resolveIframe` from the studio so consumers can pre-resolve
  the iframe before assigning it to `iframeRef`.
- Internal `useTimelinePlayer` keeps the strict `HTMLIFrameElement`
  ref type, so existing consumers attaching directly to an `<iframe>`
  are unaffected.

Also adds:
- JSDoc on the player's `iframeElement` getter.
- "Advanced: iframe access" docs section in `packages/player/README.md`
  and `docs/packages/player.mdx`.
- Type-safety lint rules in `.oxlintrc.json` and a "Type-safety
  conventions" section in `CONTRIBUTING.md`.

Backward compatible — App.tsx and NLELayout.tsx continue to work
unchanged.

* chore(lint): defer no-explicit-any rule; it broke existing codebase

The new rules added 37 errors across 32 existing files — mostly
legitimate `window as any` casts at browser-global and test-mock
boundaries. Enabling them without fixing all violations breaks CI.

Revert the `.oxlintrc.json` additions and soften the CONTRIBUTING.md
wording to describe the convention without claiming lint enforcement
(that enforcement will come in a follow-up PR that fixes all sites).
2026-04-13 17:53:01 +02:00
Miguel Ángel 40bd159103 feat(studio): render queue, layout restructure, home page, hover preview (#95)
## Summary
- Add render queue panel with progress tracking, download, and delete actions
- Restructure App layout: home page with project picker, session-based routing
- Add ExpandOnHover component for preview-on-hover interactions (uses motion/react)
- CompositionsTab now supports hover preview with expanded iframe view
- Vite config: guard setInterval cleanup to dev-only (fixes CI build timeout)
- Add favicon and update studio package deps

## Test plan
- [x] Render queue shows progress, completes, and allows download
- [x] Home page lists projects and navigates to session view
- [x] ExpandOnHover shows expanded preview on mouse hover with spring animation
- [x] `vite build` exits cleanly (no hanging process from setInterval)

🤖 Generated with [Claude Code](https://claude.com/claude-code)
2026-03-28 21:28:43 +01:00
Miguel Ángel 0769678f46 refactor(studio): improve Timeline, PlayerControls, and player hook (#63)
## Summary
- **Timeline**: Refactored track rendering with zoom support, drag/resize interactions, and playhead scrubbing
- **PlayerControls**: Redesigned with seek bar, time display, playback rate selector
- **useTimelinePlayer**: Enhanced with iframe bridge communication, timeline message parsing, and deterministic seek
- Add Timeline unit tests (109 lines)

🤖 Generated with [Claude Code](https://claude.com/claude-code)
2026-03-28 20:39:35 +01:00
Vance Ingalls 20be2ea1c2 style: apply oxfmt baseline formatting across all source files (#25)
## Summary
- Run `oxfmt .` across the entire codebase to establish formatted baseline
- 299 files changed — mechanical formatting only, no logic changes
- Double quotes, semicolons, 2-space indent, trailing commas, 100 print width

Part 3/4 of [VA-851](https://linear.app/heygen/issue/VA-851/pre-migration-configure-eslint-prettier-and-conventional-commits)

## Test plan
- [x] `pnpm format:check` — all 426 files pass
- [x] `pnpm -r typecheck` — all packages pass
- [x] `pnpm build` — all packages build
- [x] All 348 tests pass
2026-03-23 17:15:14 -07:00
Vance Ingalls 323ff8f860 fix: resolve oxlint errors across codebase (#24)
## Summary
- Remove 5 unused `beforeEach` imports from test files
- Remove unused imports (`existsSync`, `TimelineCompositionElement`)
- Remove unused destructured variables (`options`, `width`, `height`, `goldenEl`)
- Remove dead `formatDuration` function
- Fix unused catch parameters (`catch (err)` → `catch`)
- Prefix unused `renderError` state with `_`
- Add `eslint-disable-next-line` for 2 React exhaustive-deps false positives (stable ref + zustand setter)

Part 2/4 of [VA-851](https://linear.app/heygen/issue/VA-851/pre-migration-configure-eslint-prettier-and-conventional-commits)

## Test plan
- [x] `pnpm lint` — 0 errors on 193 files
- [x] All 348 tests pass (core + engine)
2026-03-23 16:41:41 -07:00
Vance IngallsandClaude Opus 4.6 9f8e5ba5a1 initial code (#2)
* feat: initial code port from hyperframes-internal

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

Includes regression test suite with Docker-based test harness.

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

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

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

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

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

* fix: remove remaining internal codenames and stale references

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

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

---------

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