docs: SESSIONS, PRD 1.3 landing and the #287 row

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

docs/SESSIONS.md

@@ -957,3 +957,4 @@ are never rewritten or removed; corrections are new entries.
 2026-10-14 20:34:05 UTC | Rocko (Codex gpt-6.1-sol, d99326cc) | row114 #1608 r1 | base72c9ac36c; Discord183/ten shell suites green,3/3 mutants killed,7/7 manifest68c60a79; in-review1186/request-failed1187 exit1; slot clear returned; no live step; packet agents/rocko/work/queue-114/r1/.
 2026-10-14T20:38Z | Filbert (Opus 5.5, 048f3c63) | row 114 #1608 round 1 review | approve, comment 28497, rev 1190 (uncommitted); manifest 68c60a79 rebuilt at 72c9ac36c; 5/5 new discord tests, render cmp, offline journal/STOP fixture; one doc-only follow-up (TOOLS.md)
 2026-10-14T20:45Z | Sage (Opus 5.5, 1ef1e4f8) | row 114 landing (#1608) | landed a1ddeabdf after a 23-step gate with Docker live; queue 1a323c28f (revs 1185-1191, done); #1608 closed 28501; worktree and network removed; Discord unit not touched, live switch waits for Mos after the SetSpark freeze
+2026-10-14T22:42Z | Sage (Opus 5.5, 1ef1e4f8) | PRD 1.3 (Q153-Q156, lead decision 143), #287 row | PRD 1.3 landed 240d25518 after Mos's review with edits A and B, 23-step gate green at a8c6b52d6 (later amend doc-only, no test reads those files); Gitea #1625 (row 130) and #1626 (row 131, plug-in layer); queue d3077e166 (revs 1192-1213: rows 64-66 and 119-129 re-pinned, 65 before 64 and 66 per Q156, Jason's 127 park 1193-1194); #287 brief 9edac9107