SED Panel v3.2.0

Added

• Color theme matching heosan.web.app site palette (warm brown/tan, teal accent)
• Tutorial stepper restyled to React Bits-style (numbered 1-10 circles, active dot, animated connectors)
• Click spark particle effect on click (canvas-based, 8 sparks, 400ms)
• Reset thumbnail button alongside refresh layer button
• beforeunload handler to prevent panel close from closing After Effects
• Export: capture comp ID at click time to avoid "Invalid composition" on 700+ scenes

Changed

• Onboarding stepper: numbered circles with connector lines, clickable up to next step
• Website URL updated from heosanweb.carrd.co to heosan.web.app

Removed

• "Add Comp Markers" button and associated JSX/i18n code

Fixed

• Export to Render Queue: Manual mode now skips Render Queue addition, sets correct Work Areas
• workAreaDuration clamped to comp duration minus workAreaStart (floating point safety)
• keepOnlyScenes reverted to v3.1 duplicate approach with layer.name naming

Compatibility

• Adobe After Effects 2022 (v22.0) through 2026 (v26.0)
• CSXS 6.0 runtime, manifest Host AEFT [13.0, 99.9]
• Registry CSXS 4–13 for CEP debug mode

SED Panel v3.1.0

Added

• keepOnlyScenes rewritten: duplicates kept scenes then removes original (reverse order)
• Scene naming uses layer.name instead of source.name
• Export RQ: skipQueue parameter for Manual mode
• Export RQ: workAreaDuration clamp for floating point safety

Changed

• Keep Selected scenes now uses duplicate-remove approach instead of split-then-delete
• Custom naming format: {name}_1 (bottom) to {name}_N (top)

Removed

• readThumbDataURI() — logic inlined into acceptThumb
• _calcSourceSec() — replaced by _calcSourceSecForScene()

Compatibility

• Adobe After Effects 2022 (v22.0) through 2026 (v26.0)

SED Panel v3.0.0

Added

• Multi-layer scene marker reading support
• Merge adjacent scenes feature
• Export RQ: warning modal for >100 scenes with Langsung (Add All) and Manual options
• Thumbnail cache system (JSON cache file in temp folder)
• Python cv2 thumbnail pipeline for fast batch generation
• Lazy thumbnail mode via AE saveFrameToPng
• Custom temp folder picker via Settings

Changed

• Thumbnail grid: column switcher (2/3/4/5 columns)
• Scene cards show timecodes and thumbnails inline
• Scene list with #, IN, DUR columns

Fixed

• Thumbnail not stuck on scene 1-3 anymore
• Cache miss detection and fallback to regeneration

Compatibility

• Adobe After Effects 2022 (v22.0) through 2026 (v26.0)

SED Panel v2.2.0

Added

• FFmpeg thumbnail pipeline for fast batch extraction
• Python cv2 thumbnail fallback when FFmpeg unavailable
• Thumbnail poller system with 45s timeout
• Thumbnail progress modal with progress bar, count, ETA, cancel button
• Merge adjacent scenes feature
• Global error handler (window.onerror) catches uncaught JS exceptions
• _jsLog() structured logging helper to AE ExtendScript console
• Cancel flags (_thumbCancelled, _readCancelled) for safe abort
• ETA display during thumbnail generation
• New i18n strings: scene_count, scene_from_markers, read_cancelled, no_markers, ffmpeg_stalled

Changed

• readThumbDataURI() now detects JPG vs PNG for correct MIME type
• Thumbnail system rewritten to support FFmpeg/cv2/AE fallback chain

Compatibility

• Adobe After Effects 2022 (v22.0) through 2026 (v26.0)

SED Panel v2.1.0

Added

• AE 2025 (v25) compatibility verified
• Scene grid column switcher (2/3/4/5 columns)
• Scene card timecodes and thumbnails inline
• Better error handling for missing temp folder

Changed

• Thumbnail grid layout improvements
• install.bat: broader AE launch path search (2020–2026)

Fixed

• Panel visibility on AE 2025 in some configurations

Compatibility

• Adobe After Effects 2022 (v22.0) through 2026 (v26.0)

SED Panel v2.0.0

Added

• Support AE 2022 (v22) through 2026 (v26)
• AE < 2022: detect button replaced with upgrade notice
• AE 2022+: native Scene Edit Detection API
• Thumbnail shimmer loading animation
• Thumbnail fail streak counter (auto-warning after 3 consecutive fails)
• _waitForOut initial delay optimization (80ms before polling)

Changed

• manifest.xml: CSXS 6.0 format for maximum compatibility
• manifest.xml: MinSize panel (400x280)
• install.bat: registry CSXS 4–13 (AE 2022–2026)
• Panel now appears in Window → Extensions on all supported AE versions (2022–2026)

Fixed

• Panel not visible on AE 2022+ in some configurations (manifest fix)
• Panel blank after minimize/restore in some AE versions