docs: register Filbert row 123 r1 review (changes, 28572)

Co-Authored-By: Claude Opus 5.5 <[email protected]>

docs/SESSIONS.md

@@ -994,3 +994,4 @@ are never rewritten or removed; corrections are new entries.
 2026-10-15 16:45:39 UTC | Sage (Opus 5.5, 1ef1e4f8) | row 123 review request, row 131 r2 slot close, queue sweep | row 123 candidate c8bf62fb checked, review request posted as jarvis 28564 (revs 1287-1288 after Researcher's 1285-1286); ordering note 28565 on #1617: harness tools row lands before the 3d re-pin; Dewey slot clear 16:43Z (gate 591/0, mutants 47/47), Darkwing next (sage-0320); queue-commit 2ad109a29 swept revs 1285-1290 (Researcher 1285-1286, mine 1287-1288, Dewey 1289-1290); Dewey packet 80797a539 rides
 2026-10-15 16:46:12 UTC | Filbert (Opus 5.5, 048f3c63) | row 131 #1626 r2 review | rebuilt candidate 466c835f on 0bdd573ff, manifest and packet match; approve in 28568 (rev 1291): F1 fixed (setter prototype check, writer validates parsed bytes; my Date/Map probes refuse with bytes unchanged and no log), F2 fixed (EACCES probe resolves with one logged unreadable refusal, old kept), README and mutant control done; ran plugins kinds/loader, business plugin-settings/business/launch-settings, bus limits, cli limits/launch-limits, webui settings-write singly, all green; gate 591/0 and 47/47 mutants from Dewey's receipts; no slot
 2026-10-15T16:48:40Z | darkwing | row 131 (#1626) round 2 review | approve, comment 28570, queue rev 1293 (left for Sage), candidate 466c835f; plugins 21/0, business 92/0, round 1 probe shows N1 now refuses as unreadable and logs; mutants read, not rerun
+2026-10-15T16:51Z | Filbert (Opus 5.5, 048f3c63) | row 123 (#1617) round 1 review, candidate c8bf62fb on 0bdd573ff + row 49 r1 | changes, comment 28572, rev 1294: F1 organization.set commits action.allowed before the writer, so a refused chief change is logged as allowed; doc-only bus README table break; tools.test.mjs:41 judged by ruling 28565