ops/devops: enable console PR CI; document cache seeding

docs/implplan/SPRINT_0504_0001_0001_ops_devops_ii.md

@@ -42,7 +42,7 @@
 | Date (UTC) | Update | Owner |
 | --- | --- | --- |
 | 2025-12-07 | Added console offline runner spec (`ops/devops/console/README.md`) and manual-only CI skeleton (`.gitea/workflows/console-ci.yml`); moved DEVOPS-CONSOLE-23-001 to DOING pending runner cache bake/approval. | DevOps Guild |
-| 2025-12-07 | Added Playwright cache seeding helper (`ops/devops/console/seed_playwright.sh`) to bake Chromium into offline runners; still manual trigger until runner image updated. | DevOps Guild |
+| 2025-12-07 | Added Playwright cache seeding helper (`ops/devops/console/seed_playwright.sh`) to bake Chromium into offline runners; enabled PR triggers in `.gitea/workflows/console-ci.yml` (runner must include seeded cache). | DevOps Guild |
 | 2025-12-06 | Header normalised to standard template; no content/status changes. | Project Mgmt |
 | 2025-12-05 | Merged legacy Execution Log addendum (`SPRINT_504_ops_devops_ii.log.md`) into this sprint and removed the extra file; no status changes. | Project PM |
 | 2025-12-04 | Added dated checkpoints (Dec-06/07/10) for console runner decision and exporter schema sync; no status changes. | Project PM |