docs: record session

Journal entry for the roborev triage session and a regenerated status board.
Adds AGENTS.md and .roborev.toml to the packaging workstream so root-level
config commits attribute to a stream instead of landing unreferenced.

pm/JOURNAL.md

@@ -13,6 +13,16 @@ file carries the reasoning and the pointers.
 
 ---
 
+## 2026-08-24 · packaging · roborev exclusion patterns fixed; init review triaged
+
+**Why:** roborev reviewed the init commit because `excluded_commit_patterns` are
+substring matches and `chore:` never matches the `chore(packaging):` form the
+cadence rule mandates — the commit convention was silently defeating its own
+review filter. Two low findings came back; one was half-right, one rested on a
+generator it could not see.
+**Obligates:** —
+**Refs:** cd1af67, roborev job 15
+
 ## 2026-08-23 · packaging · compass initialised, five workstreams defined
 
 **Why:** the package had no tracking at all — one open issue, a NEWS changelog, and