BACKLOG: recipe #6 = n8n (bluesky swapped); dedupe M6.5 lines

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

BACKLOG.md

@@ -93,10 +93,8 @@ Two single-writer sections (§6.1): Builder edits only `## Build backlog`; Adver
       1✓ (pg_backup.sh hook). Fixed deploy timeout (cold-pull of ~9 images > abra 300s) via
       TIMEOUT=900 EXTRA_ENV; OIDC config-only so starts healthy w/ placeholder. Drone canonical run
       = **build #57 success** (all 3 stages green, clean teardown).
-- [ ] Enroll recipe #6: TLS-passthrough (bluesky-pds) — needs cc-ci Traefik passthrough config
-      (plan §4.0 caveat); or swap + record in DECISIONS if infeasible
-- [ ] Re-verify keycloak backup post set_env fix (build #39 ran off an earlier backupbot deploy)
-- [ ] Gate: M6.5 — recipes 3–6 three-stage green
+- [ ] Enroll recipe #6 = n8n (bluesky-pds TLS-passthrough swapped out — DECISIONS, design conflict):
+      tests authored; install/upgrade/backup verification in flight.
 - [ ] Re-verify keycloak backup post set_env fix (build #39 ran off an earlier backupbot deploy)
 - [ ] Gate: M6.5 — recipes 3–6 three-stage green