feat(local-llm): B0 Consumer — Bridge-Relay + Brain-Client (spiegelt FLUX)

Brain → HTTP /internal/local-llm → Bridge → RVS → llm-adapter → llama.cpp,
1:1 nach dem FLUX-Roundtrip-Muster gebaut:
- Bridge: _pending_llm (requestId→Future), llm_response-Handler (setzt Future),
  _local_llm() (sendet llm_request, wartet mit 30s-Timeout), HTTP-Route
  POST /internal/local-llm ({messages, max_tokens?, temperature?, stop?}).
- Brain: local_llm.py mit local_llm_chat() — POSTet an die Bridge, gibt
  {ok, content, model?, elapsedMs?} zurueck, wirft nie (Aufrufer eskaliert
  bei ok=false auf Claude).

Provider-Kette bereits verifiziert (718ms). Als naechstes: Test brain→bridge→
gamebox end-to-end, dann B1 (Router-Heuristik + Escalation) und der
Diagnostic-Testchat/Status (B0.5).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
This commit is contained in:
2026-07-11 11:11:49 +02:00
co-authored by Claude Opus 4.8
parent 03e5c5f9a1
commit 45e63b6def
2 changed files with 155 additions and 0 deletions
+94
View File
@@ -643,6 +643,11 @@ class ARIABridge:
# flux-bridge service_status: True wenn ready. Render-Timeouts werden
# bei 'loading' deutlich grosszuegiger gesetzt (Modell-Download ~24 GB).
self._remote_flux_ready: bool = False
# Lokales LLM (Plan B): requestId → Future mit dem llm_response-Payload.
# Analog zu _pending_flux — Brain ruft /internal/local-llm, wir relayen
# llm_request via RVS an den llm-adapter (Gamebox) und warten auf
# llm_response.
self._pending_llm: dict[str, asyncio.Future] = {}
# User-Message-Counter fuer Auto-Compact. Bei zu langer Konversation
# sprengt die argv-Liste beim Claude-Subprocess-Spawn (E2BIG). Bei
# COMPACT_AFTER erreicht → Sessions reset + Container restart.
@@ -2963,6 +2968,15 @@ class ARIABridge:
future.set_result(payload)
return
elif msg_type == "llm_response":
# Antwort des llm-adapter (Gamebox) auf unseren llm_request.
request_id = payload.get("requestId", "")
future = self._pending_llm.get(request_id)
if future is None or future.done():
return
future.set_result(payload)
return
elif msg_type == "service_status":
# Gamebox-Bridges (whisper / f5tts / flux) melden ihren Lade-Status.
# Wir nutzen das fuer den dynamischen STT-Timeout: solange whisper
@@ -3346,6 +3360,59 @@ class ARIABridge:
_FLUX_TIMEOUT_READY_S = 240.0 # 4 min nach erstem Render
_FLUX_TIMEOUT_LOADING_S = 900.0 # 15 min beim allerersten Mal (Modell-Download)
# ── Local-LLM-Roundtrip: Brain → Bridge → RVS → llm-adapter → zurueck ──
# Qwen3 auf der Gamebox antwortet auf kurze Turns in <1 s. Grosszuegiger
# Timeout deckt Kaltstart / laengere Antworten / Netz-Jitter (Gamebox@home)
# ab. Bei Timeout faellt der Router im Brain per Escalation auf Claude.
_LLM_TIMEOUT_S = 30.0
async def _local_llm(self, messages: list, max_tokens: int = 512,
temperature: float = 0.7, stop=None) -> dict:
"""Schickt einen llm_request an den llm-adapter (Gamebox), wartet auf
llm_response. Rueckgabe: {ok, content, model, elapsedMs} oder {ok:False, error}."""
if self.ws_rvs is None:
return {"ok": False, "error": "RVS-Verbindung nicht aktiv"}
if not isinstance(messages, list) or not messages:
return {"ok": False, "error": "messages leer/ungueltig"}
request_id = str(uuid.uuid4())
loop = asyncio.get_event_loop()
future: asyncio.Future = loop.create_future()
self._pending_llm[request_id] = future
try:
req_payload = {
"requestId": request_id,
"messages": messages,
"max_tokens": max_tokens,
"temperature": temperature,
}
if stop:
req_payload["stop"] = stop
logger.info("[rvs] llm_request → llm-adapter (id=%s, msgs=%d, max_tokens=%d)",
request_id[:8], len(messages), max_tokens)
ok = await self._send_to_rvs({
"type": "llm_request",
"payload": req_payload,
"timestamp": int(time.time() * 1000),
})
if not ok:
return {"ok": False, "error": "llm_request konnte nicht gesendet werden"}
try:
result = await asyncio.wait_for(future, timeout=self._LLM_TIMEOUT_S)
except asyncio.TimeoutError:
return {"ok": False, "error": f"Timeout ({self._LLM_TIMEOUT_S:.0f}s) — Gamebox nicht erreichbar?"}
if not isinstance(result, dict) or not result.get("ok"):
err = (result or {}).get("error") if isinstance(result, dict) else "leeres Resultat"
return {"ok": False, "error": err or "llm-adapter Fehler"}
return {
"ok": True,
"content": result.get("content", ""),
"model": result.get("model"),
"elapsedMs": result.get("elapsedMs"),
}
finally:
self._pending_llm.pop(request_id, None)
async def _flux_generate(self, prompt: str, width: int, height: int,
steps: Optional[int], guidance: Optional[float],
seed: Optional[int], model: Optional[str] = None) -> dict:
@@ -3797,6 +3864,33 @@ class ARIABridge:
)
status = 200 if result.get("ok") else 502
await _send_response(writer, status, result)
elif method == "POST" and path == "/internal/local-llm":
# Vom Brain (Router / Testchat) gefeuert. Wir relayen den
# Chat-Request via RVS an den llm-adapter (Gamebox Qwen3),
# warten synchron auf llm_response und geben content zurueck.
try:
data = json.loads(body.decode("utf-8", "ignore"))
except Exception as exc:
await _send_response(writer, 400, {"error": f"bad json: {exc}"})
return
messages = data.get("messages")
if not isinstance(messages, list) or not messages:
await _send_response(writer, 400, {"error": "messages (nicht-leere Liste) erforderlich"})
return
try:
max_tokens = int(data.get("max_tokens") or 512)
except (TypeError, ValueError):
max_tokens = 512
try:
temperature = float(data.get("temperature"))
except (TypeError, ValueError):
temperature = 0.7
result = await self._local_llm(
messages=messages, max_tokens=max_tokens,
temperature=temperature, stop=data.get("stop"),
)
status = 200 if result.get("ok") else 502
await _send_response(writer, status, result)
elif method == "POST" and path == "/internal/delete-chat-message":
try:
data = json.loads(body.decode("utf-8", "ignore"))