docs+router: formalize runtime policy and remove temporary cloud-first code override

services/router/main.py

@@ -48,14 +48,6 @@ except ImportError:
 
 logging.basicConfig(level=logging.INFO)
 logger = logging.getLogger(__name__)
-_CLOUD_FIRST_AGENT_SET = {
-    x.strip().lower()
-    for x in os.getenv(
-        "CLOUD_FIRST_AGENTS",
-        "daarwizz,helion,alateya,druid,nutra,agromatrix,greenfood,clan,eonarch,yaromir,soul,senpai,oneok,sofiia,monitor",
-    ).split(",")
-    if x.strip()
-}
 
 TRUSTED_DOMAINS_CONFIG_PATH = os.getenv("TRUSTED_DOMAINS_CONFIG_PATH", "./trusted_domains.yml")
 _trusted_domains_cache: Dict[str, Any] = {"mtime": None, "data": {}}
@@ -1459,16 +1451,8 @@ async def agent_infer(agent_id: str, request: InferRequest):
             logger.exception(f"❌ CrewAI error: {e}, falling back to direct LLM")
 
     default_llm = agent_config.get("default_llm", "qwen3:8b")
-    if agent_id.lower() in _CLOUD_FIRST_AGENT_SET and not (metadata or {}).get("force_local_model"):
-        default_llm = "cloud_deepseek"
 
     routing_rules = router_config.get("routing", [])
-    if agent_id.lower() in _CLOUD_FIRST_AGENT_SET and not (metadata or {}).get("force_local_model"):
-        # For cloud-first agents, ignore local-only routing rules unless explicitly forced.
-        routing_rules = [
-            rule for rule in routing_rules
-            if not (isinstance(rule.get("use_llm"), str) and not rule.get("use_llm", "").startswith("cloud_"))
-        ]
     default_llm = _select_default_llm(agent_id, metadata, default_llm, routing_rules)
     
     # Get LLM profile configuration