Add local host mode and configurable LLM providers

runtime/tool_calling_client.py

@@ -288,10 +288,14 @@ class OpenAIToolCallingClient:
 
 def build_client(config: PlannerConfig) -> ToolCallingClient:
     model = config.resolved_model()
-    if config.provider == "openai":
-        return OpenAIToolCallingClient(model=model)
+    if config.provider in {"openai", "openai_compatible"}:
+        return OpenAIToolCallingClient(
+            model=model, api_key=config.api_key, base_url=config.base_url
+        )
     return AnthropicToolCallingClient(
         model=model,
+        api_key=config.api_key,
+        base_url=config.base_url,
         thinking_budget_tokens=config.thinking_budget_tokens,
     )