feat(production): sync all modified production files to git

Includes updates across gateway, router, node-worker, memory-service,
aurora-service, swapper, sofiia-console UI and node2 infrastructure:

- gateway-bot: Dockerfile, http_api.py, druid/aistalk prompts, doc_service
- services/router: main.py, router-config.yml, fabric_metrics, memory_retrieval,
  offload_client, prompt_builder
- services/node-worker: worker.py, main.py, config.py, fabric_metrics
- services/memory-service: Dockerfile, database.py, main.py, requirements
- services/aurora-service: main.py (+399), kling.py, quality_report.py
- services/swapper-service: main.py, swapper_config_node2.yaml
- services/sofiia-console: static/index.html (console UI update)
- config: agent_registry, crewai_agents/teams, router_agents
- ops/fabric_preflight.sh: updated preflight checks
- router-config.yml, docker-compose.node2.yml: infra updates
- docs: NODA1-AGENT-ARCHITECTURE, fabric_contract updated

Made-with: Cursor

services/router/fabric_metrics.py

@@ -40,6 +40,31 @@ try:
         registry=REGISTRY,
     )
 
+    # ── Voice HA metrics ──────────────────────────────────────────────────────
+    # cap label: "voice_tts" | "voice_llm" | "voice_stt"
+    voice_cap_requests = Counter(
+        "fabric_voice_capability_requests_total",
+        "Voice HA capability routing requests",
+        ["cap", "status"], registry=REGISTRY,
+    )
+    voice_offload_total = Counter(
+        "fabric_voice_offload_total",
+        "Voice HA offload attempts (node selected + NATS sent)",
+        ["cap", "node", "status"], registry=REGISTRY,
+    )
+    voice_breaker_state = Gauge(
+        "fabric_voice_breaker_state",
+        "Voice HA circuit breaker per node+cap (1=open)",
+        ["cap", "node"], registry=REGISTRY,
+    )
+    voice_score_hist = Histogram(
+        "fabric_voice_score_ms",
+        "Voice HA node scoring distribution",
+        ["cap"],
+        buckets=[0, 50, 100, 200, 400, 800, 1600, 3200],
+        registry=REGISTRY,
+    )
+
 except ImportError:
     PROM_AVAILABLE = False
     REGISTRY = None
@@ -76,6 +101,26 @@ def observe_score(score: int):
         score_hist.observe(score)
 
 
+def inc_voice_cap_request(cap: str, status: str):
+    if PROM_AVAILABLE:
+        voice_cap_requests.labels(cap=cap, status=status).inc()
+
+
+def inc_voice_offload(cap: str, node: str, status: str):
+    if PROM_AVAILABLE:
+        voice_offload_total.labels(cap=cap, node=node, status=status).inc()
+
+
+def set_voice_breaker(cap: str, node: str, is_open: bool):
+    if PROM_AVAILABLE:
+        voice_breaker_state.labels(cap=cap, node=node).set(1 if is_open else 0)
+
+
+def observe_voice_score(cap: str, score: float):
+    if PROM_AVAILABLE:
+        voice_score_hist.labels(cap=cap).observe(score)
+
+
 def get_metrics_text() -> Optional[bytes]:
     if PROM_AVAILABLE and REGISTRY:
         return generate_latest(REGISTRY)