rmsitzandClaude Sonnet 5
de9c05d0d0
Concurrent requests for the same course's thumbnail (e.g. the Precompute background scan overlapping an ordinary page load) shared fixed candidate filenames, so one request's cleanup could delete a temp file the other was still using, crashing with ENOENT. Candidate filenames are now unique per call. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
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78 B
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2 lines
78 B
Plaintext
2026-08-25 00:26 UTC — fix race condition in thumbnail candidate generation
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