feat: implement new claude skills and workflow

.ai/workflow-contract.json

@@ -67,13 +67,47 @@
     "List repo issues in current sprint milestone with status/ready; if none, pull from status/backlog and promote the best candidate to status/ready.",
     "Select one issue (prefer smallest size and highest priority).",
     "Move issue to status/in-progress.",
+    "[SKILL] Codebase Analysis if unfamiliar area.",
+    "[SKILL] Problem Analysis if complex problem.",
+    "[SKILL] Decision Critic if uncertain approach.",
+    "[SKILL] Planner writes plan as issue comment.",
+    "[SKILL] Plan review cycle: QR plan-completeness -> TW plan-scrub -> QR plan-code -> QR plan-docs.",
     "Create branch issue-{index}-{slug}.",
-    "Implement changes with focused commits.",
+    "[SKILL] Planner executes plan, delegates to Developer per milestone.",
+    "[SKILL] QR post-implementation per milestone (results in issue comment).",
     "Open PR targeting main and linking issue(s).",
     "Move issue to status/review.",
+    "[SKILL] Quality Agent validates with RULE 0/1/2 (result in issue comment).",
     "If CI/tests fail, iterate until pass.",
-    "When PR is merged, move issue to status/done and close issue if not auto-closed."
+    "When PR is merged, move issue to status/done and close issue if not auto-closed.",
+    "[SKILL] Doc-Sync on affected directories."
   ],
+  "skill_integration": {
+    "planning_required_for": ["type/feature with 3+ files", "architectural changes"],
+    "planning_optional_for": ["type/bug", "type/chore", "type/docs"],
+    "quality_gates": {
+      "plan_review": ["QR plan-completeness", "TW plan-scrub", "QR plan-code", "QR plan-docs"],
+      "execution_review": ["QR post-implementation per milestone"],
+      "final_review": ["Quality Agent RULE 0/1/2"]
+    },
+    "plan_storage": "gitea_issue_comments",
+    "tracking_storage": "gitea_issue_comments",
+    "issue_comment_operations": {
+      "create_comment": "mcp__gitea-mcp__create_issue_comment",
+      "edit_comment": "mcp__gitea-mcp__edit_issue_comment",
+      "get_comments": "mcp__gitea-mcp__get_issue_comments_by_index"
+    },
+    "unified_comment_format": {
+      "header": "## {Type}: {Title}",
+      "meta": "**Phase**: {phase} | **Agent**: {agent} | **Status**: {status}",
+      "sections": "### {Section}",
+      "footer": "*Verdict*: {verdict} | *Next*: {next_action}",
+      "types": ["Plan", "QR Review", "Milestone", "Final Review"],
+      "phases": ["Planning", "Plan-Review", "Execution", "Review"],
+      "statuses": ["AWAITING_REVIEW", "IN_PROGRESS", "PASS", "FAIL", "BLOCKED"],
+      "verdicts": ["PASS", "FAIL", "NEEDS_REVISION", "APPROVED", "BLOCKED"]
+    }
+  },
   "gitea_mcp_tools": {
     "repository": {
       "owner": "egullickson",