- The convert job reloads the course on success and on failure, so learners
get the intact import (rolled back) or the published studio course, never a
course whose folder moved away.
- POST /convert on a course with an incomplete conversion (.converting-<id>,
staging or retired folders) queues a job that recovers and finishes it
instead of answering 409; the studio page shows "Conversion incomplete" with
Retry for the owner.
- The 409 for pending import jobs names their kinds and ids; the dead withLock
in git.ts is gone; the dot-folder discovery rule is documented in
docs/operations.md and spec section 5.
- Route tests (SQLite and Postgres) inject a failed cross-filesystem copy, a
checksum mismatch and a pre-commit failure.
Co-Authored-By: Claude Opus 5.5 <[email protected]>