chore: update skills and hooks after Phase 5.5 deploy

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: baijum

.claude/settings.json

@@ -6,7 +6,7 @@
         "hooks": [
           {
             "type": "command",
-            "command": "filepath=\"$TOOL_INPUT_file_path\"; case \"$filepath\" in */docs/*) echo '[Hook] Editing a docs/ file — check cross-references between spec.md, ecosystem.md, governance.md, and ROADMAP.md' ;; esac; exit 0"
+            "command": "filepath=\"$TOOL_INPUT_file_path\"; case \"$filepath\" in */docs/*) echo '[Hook] Editing a docs/ file — check cross-references between spec.md, ecosystem.md, governance.md, ROADMAP.md, server-contract.md, and self-hosting.md' ;; esac; exit 0"
           }
         ]
       }

.claude/skills/spec-context/SKILL.md

@@ -39,3 +39,9 @@ Key rules from the Towlion platform specification:
 - **Tier 1**: Structure — required files and directories exist
 - **Tier 2**: Content — YAML valid, port 8000 referenced, env vars present, FastAPI used, no hardcoded secrets
 - **Tier 3**: Runtime — containers build, compose validates, health endpoint responds
+
+## Platform Services (7 total)
+- PostgreSQL 16, Redis 7, MinIO, Caddy 2, Loki 3.0, Promtail 3.0, Grafana 11.0
+- All on `towlion` Docker network
+- Compose file: `/opt/platform/docker-compose.yml`
+- Per-app credentials: `/opt/platform/credentials/<app>.env` (DB_USER, DB_PASSWORD, S3_ACCESS_KEY, S3_SECRET_KEY)