- server: collapse leading slashes so //host/x is never proxied off-host
or redirected cross-origin; 1 MB body limit; max 10k anchors; a corrupt
alignment.json no longer 500s /api/songs (song falls back to auto with
a warning); comments on cookie scope and the loopback inner server
- warp (ruling A6): adding/moving a manual anchor removes autos only
within 10 s (MIDI) of the new/old position, never past a manual, plus
any auto that would break audio monotonicity
- page: first anchor clamped at >= 0 s; ruler scrubbing seeks on release;
wording for the new auto-removal rule; removed-count excludes the
dragged anchor; shows server warnings
- manifest: unique tmp name for alignment.json; clear error for a
corrupt file
- resample test: speed asserted as a ratio to the direct path
Co-Authored-By: Claude Opus 5.5 <[email protected]>
Token-protected Bun.serve server (bun run align [--host] [--port]
[--url-host] [--root]) with the layout-A page: recording and warped-MIDI
lanes on one zoomable timeline, draggable anchors (recording end / MIDI
end), stretch tempo labels with warnings, fit-flagged windows, Web Audio
playback with mix choice, auto-align, save, reset, undo. API per the task
brief; transcode/peaks cache under reference/<id>/. Adds bun run align
auto <id>, writeSmf (tests), encodeWav, recordingOnsets/fitFromOnsets,
fitSummary and stretch tempo helpers.
Co-Authored-By: Claude Opus 5.5 <[email protected]>