Result: done
Batch: b22-1099-fstring-no-hole-braces.md (run 2), b33-1107-copy-view-copied.md, b21-1097-flat-map-seq-result.md
Owner: none
Notes: the CUT was b22’s stale run-1 report (blocked on K3b’s then-untracked files, committed since); moved to .report.run1.md, brief told to take over its uncommitted edit. b29-b32 done. b30’s Found filed as #1132 (ready, probe checked). Probes of b33 and b21 still reproduce at f41c3f4a.