feat: Implement structured PR review workflow

templates/agents-genome.md

@@ -38,6 +38,7 @@ Session end or return to `disabled`: remind operator to run `git-crypt lock` on
 5. Never commit to `main`. Branch per task; PR required; no self-merge.
 6. Contradict, don't overwrite. New evidence contradicts existing claim → §Conflict.
 7. Never commit plaintext to any path marked for encryption in `.gitattributes`.
+8. Every PR must use `templates/pr-description.md`. Do not omit the tabular summary.
 
 ### NEVER
 - Load `wiki/log.md` in full — read only the tail injected by the orchestrator.

templates/pr-description.md

@@ -0,0 +1,26 @@
+## Summary
+<!-- One sentence: goal of this session and source processed. -->
+
+## Pages Created
+| Path | Type | Maturity |
+|------|------|----------|
+| `[[folder/slug]]` | entity / concept / source / query | draft |
+
+## Pages Modified
+| Path | Change |
+|------|--------|
+| `[[folder/slug]]` | Added cross-reference to `[[other/page]]` |
+
+## Contradictions Found
+- [ ] None
+- [ ] `n` conflict file(s) created — listed below
+
+## Private Data Accessed
+- [ ] No — `PRIVATE_CONTEXT: disabled`
+- [ ] Yes — `PRIVATE_CONTEXT: enabled` · outputs in `wiki/private/` only
+
+## Scoped Lint (post-ingest)
+- [ ] Frontmatter valid on all touched pages
+- [ ] No broken wikilinks on touched pages
+- [ ] No issues found
+- [ ] Issues found (list):