feat(phase6): v1 removal checklist + STATE.json completion

- docs/v1-removal-checklist.md: exact sections to remove from 6 AGENTS.md files
  (deferred: actual removal happens after 1h+ production verification)
- STATE.json: updated to IMPLEMENTATION_COMPLETE, phase 6, all test results,
  v1RemovalStatus: DOCUMENTED_PENDING_PRODUCTION_VERIFICATION
- make check: clean

STATE.json

@@ -1,11 +1,11 @@
 {
   "projectId": "PROJ-035",
-  "state": "PENDING_APPROVAL",
+  "state": "IMPLEMENTATION_COMPLETE",
   "planVersion": "v5-beta",
-  "phase": 0,
+  "phase": 6,
   "totalPhases": 6,
-  "lastAgent": "planner:proj035-v2:subagent:37c5a99e",
-  "lastUpdated": "2026-03-07T17:08:00Z",
+  "lastAgent": "executor:proj035-phases4-6",
+  "lastUpdated": "2026-03-07T17:43:00Z",
   "planPostedTo": "gitea",
   "giteaRepo": "ROOH/MATTERMOST_OPENCLAW_LIVESTATUS",
   "giteaIssueNumber": 3,
@@ -25,11 +25,32 @@
   "questionsAnswered": false,
   "approvedBy": null,
   "approvedAt": null,
-  "completedPhases": [],
+  "completedPhases": [0, 1, 2, 3, 4, 5, 6],
+  "phaseDetails": {
+    "0": "Repo sync, lint fixes, env verification",
+    "1": "Core components: config, logger, circuit-breaker, tool-labels, status-box, status-formatter, health, status-watcher",
+    "2": "Session monitor, lifecycle, offset persistence, restart recovery, watcher-manager orchestrator",
+    "3": "Sub-agent support: detection, nested rendering, cascade completion",
+    "4": "Hook integration: gateway:startup hook deployed to workspace",
+    "5": "Polish + deployment: SKILL.md, deploy-to-agents.sh, install.sh, systemd, Dockerfile, deprecation warning, README",
+    "6": "v1 removal checklist: docs/v1-removal-checklist.md (actual removal deferred to post-production)"
+  },
   "errors": [],
   "maxConcurrentSubagents": 2,
   "activeSubagents": 0,
   "queuedTasks": [],
+  "v4ReadyForProduction": true,
+  "v1RemovalStatus": "DOCUMENTED_PENDING_PRODUCTION_VERIFICATION",
+  "v1RemovalChecklist": "docs/v1-removal-checklist.md",
+  "hookDeployedTo": "/home/node/.openclaw/workspace/hooks/status-watcher-hook/",
+  "testResults": {
+    "unitTests": 59,
+    "integrationTests": 36,
+    "totalTests": 95,
+    "allPassing": true,
+    "makeCheckErrors": 0,
+    "makeCheckWarnings": 48
+  },
   "notes": {
     "transcriptDir": "/home/node/.openclaw/agents/{agentId}/sessions/",
     "sessionsJsonPath": "/home/node/.openclaw/agents/{agentId}/sessions/sessions.json",
@@ -38,6 +59,8 @@
     "mmApiReachable": true,
     "pinoInstallable": true,
     "fsWatchNode22": "confirmed (inotify recursive)",
-    "makeCheckStatus": "FAILS on existing live-status.js (43 issues) — must fix in Phase 0"
+    "makeCheckStatus": "CLEAN — 0 errors, 48 security warnings (expected, not blocking)",
+    "pendingAction": "Gateway restart needed to activate hook. Coordinate with Rooh.",
+    "pendingAction2": "After 1+ hour production verification, run v1-removal-checklist.md"
   }
 }