worked through AUDIT.md. triage:
- finding 2 (subtitle rescan wipes decisions): confirmed. /:id/rescan now
snapshots custom_titles and calls reanalyze() after the stream delete/
insert, mirroring the review rescan flow. exported reanalyze + titleKey
from review.ts so both routes share the logic.
- finding 3 (scan limit accepts NaN/negatives): confirmed. extracted
parseScanLimit into a pure helper, added unit tests covering NaN,
negatives, floats, infinity, numeric strings. invalid input 400s and
releases the scan_running lock.
- finding 4 (parseId lenient): confirmed. tightened the regex to /^\d+$/
so "42abc", "abc42", "+42", "42.0" all return null. rewrote the test
that codified the old lossy behaviour.
- finding 5 (setup_complete set before jellyfin test passes): confirmed.
the /jellyfin endpoint still persists url+key unconditionally, but now
only flips setup_complete=1 on a successful connection test.
- finding 6 (swallowed errors): partial. the mqtt restart and version-
fetch swallows are intentional best-effort with downstream surfaces
(getMqttStatus, UI fallback). only the scan.ts db-update swallow was
a real visibility gap — logs via logError now.
- finding 1 (auth): left as-is. redacting secrets on GET without auth
on POST is security theater; real fix is an auth layer, which is a
design decision not a bugfix. audit removed from the tree.
- lint fail on ffmpeg.test.ts: formatted.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>