docs: record fleet and execution status evidence

dev/ACTIVE_TASK.json

@@ -1,5 +1,5 @@
 {
-  "task_file": "dev/tasks/DEV-000155-current-audit-status.json",
-  "task_id": "DEV-000155",
+  "task_file": "dev/tasks/DEV-000156-fleet-execution-status-evidence.json",
+  "task_id": "DEV-000156",
   "task_revision": 1
 }

dev/tasks/DEV-000156-fleet-execution-status-evidence.json

@@ -0,0 +1,23 @@
+{
+  "task_id": "DEV-000156",
+  "task_revision": 1,
+  "architecture_revision": "ADR-0018",
+  "base_repo_revision": "03c3484ee1488ebc3b2349ab6ba5c8005c895110",
+  "risk_tier": "E",
+  "intent": "Capture fresh production evidence for model fleet readiness and Agent Execution capability without changing runtime behavior.",
+  "requirement_ids": ["WP-200", "WP-301", "AUDIT-TRUTHFUL-STATUS"],
+  "allowed_change_scope": {"modules": [], "paths": ["docs/evidence/**", "dev/ACTIVE_TASK.json", "dev/tasks/DEV-000156-fleet-execution-status-evidence.json"]},
+  "forbidden_change_scope": {"paths": ["architecture/**", "security/**", "cmd/**", "modules/**", "contracts/**", "adapters/**", "database/**", "deploy/**", ".gitea/**"]},
+  "allowed_architecture_delta": {"new_cross_module_dependencies": 0, "new_canonical_owners": 0, "new_privileges": 0, "new_third_party_dependencies": 0, "new_database_owner_roles": 0},
+  "contracts": {"consume": ["fleet readiness response", "agent-worker status response"], "may_change": []},
+  "semantic_owner": "none; evidence projection",
+  "canonical_state": [],
+  "state_transitions": ["evidence only; no activation, promotion or configuration change"],
+  "side_effects_and_privileges": ["bounded read-only production status probes"],
+  "persistence_and_migrations": ["immutable JSON evidence artifact only"],
+  "failure_retry_restart": ["probe failures are recorded as observed facts; no retry-dependent claim"],
+  "assumptions": ["all probes are internal read-only GET requests", "no secret values are collected"],
+  "acceptance_scenarios": ["FAST readiness auth mismatch is distinguished from successful bounded gateway smoke", "MEDIUM remains NOT_CONFIGURED", "HEAVY timeout is recorded", "LIFEBOAT is the selected fallback", "Agent Execution is recovery-only", "no secret value appears"],
+  "required_tests": ["JSON validation", "go test", "go vet", "preflight", "check-diff", "git diff --check", "independent", "CI"],
+  "terminal_gap_states": ["BLOCKED_BY_MISSING_CAPABILITY", "BLOCKED_BY_CONFLICT"]
+}

docs/evidence/wp-200-wp-301-fleet-execution-status-2026-08-22-v1.json

@@ -0,0 +1,30 @@
+{
+  "evidence_id": "wp-200-wp-301-fleet-execution-status-2026-08-22-v1",
+  "captured_at": "2026-08-22",
+  "production_revision": "03c3484ee1488ebc3b2349ab6ba5c8005c895110",
+  "source": "read-only internal status probes on docker.cin.su",
+  "fleet_readiness": {
+    "preferred_tier": "HEAVY",
+    "selected_tier": "LIFEBOAT",
+    "ready_tiers": ["LIFEBOAT"],
+    "members": [
+      {"provider_instance_id": "local-cpu-primary", "tier": "FAST", "ready": false, "reason": "status=401 UNAUTHORIZED"},
+      {"provider_instance_id": "local-medium-unconfigured", "tier": "MEDIUM", "ready": false, "reason": "NOT_CONFIGURED"},
+      {"provider_instance_id": "local-gpu-opportunistic", "tier": "HEAVY", "ready": false, "reason": "context deadline exceeded while awaiting headers"},
+      {"provider_instance_id": "cognitive-lifeboat", "tier": "LIFEBOAT", "ready": true, "reason": "AVAILABLE"}
+    ]
+  },
+  "agent_execution": {
+    "runtime": "agent-worker",
+    "executor_configured": false,
+    "mode": "recovery-only",
+    "ready": false,
+    "reason": "AGENT_EXECUTION_BRIDGE_URL is not configured"
+  },
+  "interpretation": [
+    "Fleet readiness currently selects the local Lifeboat fallback.",
+    "The FAST provider has a live bounded gateway smoke recorded separately; the fleet readiness probe itself receives 401 from the model catalog endpoint.",
+    "No Medium runtime or Heavy GPU runtime is ready, and no Agent Execution bridge is deployed.",
+    "This artifact records evidence only and does not activate or promote any binding."
+  ]
+}