feat: add prgs-reconciler profile model and role detection (Closes #304)

Co-Authored-By: Claude Opus 4.8 (1M context) <[email protected]>

gitea_mcp_server.py

@@ -478,6 +478,8 @@ import agent_temp_artifacts
 import issue_lock_worktree  # noqa: E402
 import issue_claim_heartbeat  # noqa: E402
 import merged_cleanup_reconcile  # noqa: E402
+import reconciler_profile  # noqa: E402
+import reconciler_profile  # noqa: E402
 
 
 # Fail-closed exact-issue-lock file (#204): written by gitea_lock_issue,
@@ -3935,10 +3937,13 @@ def gitea_create_issue_comment(
 def _role_kind(allowed, forbidden) -> str:
     """Classify the active profile from its normalized operations.
 
+    'reconciler' can close already-landed PRs without review/author powers;
     'author' can create PRs / push branches; 'reviewer' can approve/merge;
     'mixed' can do both (a config smell — the reviewer-deadlock invariant
     forbids it in v2 configs); 'limited' can do neither.
     """
+    if reconciler_profile.is_reconciler_profile(allowed, forbidden):
+        return "reconciler"
     def can(op):
         return gitea_config.check_operation(op, allowed, forbidden)[0]
     review = can("gitea.pr.approve") or can("gitea.pr.merge")
@@ -4905,6 +4910,10 @@ def gitea_get_runtime_context(
         "preflight_block_reasons": preflight["preflight_block_reasons"],
         "preflight_workspace": preflight.get("preflight_workspace"),
         "session_capabilities": session_capabilities,
+        "reconciler_profile_assessment": reconciler_profile.assess_reconciler_profile(
+            allowed, forbidden
+        ),
+        "role_kind": _role_kind(allowed, forbidden),
     }
 
     if reveal and h: