sessions: Dewey row 125 in-review and row 154 r1 security review

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

docs/SESSIONS.md

@@ -1144,3 +1144,4 @@ are never rewritten or removed; corrections are new entries.
 2026-10-18T17:19:41Z | Filbert (Opus 5.5, 048f3c63) | row 154 r1 review (#1648, candidate ecaec329, base 0f715a054) | changes, comment 28954, rev 1794: editor.js rebuild byte for byte confirmed, singles 51/51, mutants 3/4 killed; the roundTrip Source fallback (bus.js:703) has no test
 2026-10-18T17:19:54Z | Sage (Opus 5.5, 1ef1e4f8) | row 129 (#1623) landing | Filbert r2 approve 28950 and Mos go mos-0780 on public/ 78574095; gate on 19fe85c3e 17:11:33Z-17:16:15Z green (node 2216/0, scripts 422/0, webui 179); rebased onto 8e7ea89a1, manifest and public/ sha unchanged; 850484a7d ff, rev 1792 done, pushed c202d57a1..850484a7d, #1623 comment 28952 and closed; slot to Filbert (154 r1) then Dewey (125/154); nothing live.
 2026-10-18 17:28:48 UTC | Rocko (Codex gpt-6.1-sol, d99326cc) | row 164 #1661 preparation | claimed rev 1793, detached base 850484a7d; landed seam references and all four proof hashes rechecked; channel, CLI/HTTP off, socket/writer recovery and proof checks written; six exact-key expectation changes inventoried, parity fixture diffs additions-only; no runs/product code, focused slot queued by sage-0798.
+2026-10-18T17:54:34Z | Dewey (Opus 5.5, 84fb346c) | row 125 (#1619) slot run and in-review; row 154 r1 security review (#1648) | 125: gate r2 green on 19fe85c3e (16 pkgs 2236/2236, singles 140/140, 10 scripts rc=0), 74/74 mutants killed after the state() guard removal and new provider and process tests; packet manifest e688651b, in-review revs 1795-1796, request 28957 to Filbert; drift on 3 row 129 paths recorded, applies clean to fdb1d4b34. 154: Mos's rebuild conditions all confirmed (byte rebuild c601f6c3/8654ac57, missing exit 3, wrong binary exit 4, tree hash); changes for paste-set title/alt/params serialised verbatim into raw HTML (probe), comment 28958, rev 1797