The remaining 'captured slightly after the click' reports came from the
fresh-shot fallback, which grabs the screen when the click is processed
(after it). The previous lead change made that fallback *more* likely: a
frame now had to be >=120ms before the click to qualify, so on machines
where the capture stream can't always keep a frame that old buffered, more
clicks fell through to the post-click shot.
Make the click-lead a two-tier preference instead of a hard gate in
selectFrameForClick:
1. newest frame captured at least leadMs before the click (ideal margin), else
2. newest frame captured before the click at all.
Only when no pre-click frame exists does the caller fresh-shot. leadMs is
threaded through the stream backend to the worker so both selection paths
agree. Verified end to end: frames land ~120-170ms before each click,
markers stay at 0.00%, and the 8-click burst still saves all 8.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Real-world recording now saves every click with exact markers; the only
remaining nit was screenshots feeling a touch late. Add a configurable
click-lead (capture.clickLeadMs, default 120ms) that targets the screen
just before the hook timestamp, and tighten the stream sampling cadence to
50ms so a frame near that target always exists. Verified end to end: frames
now land ~120-160ms before the click (was 25-57ms), markers stay at 0.00%
offset, and the 8-click burst still saves all 8.
Also document the milestone in docs/CHANGELOG.md and remove an accidental
paste of Gitea commit-page text from it.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>