comment fix

Author: shirleyai-co

frontend/packages/agent/src/agent.ts

@@ -274,6 +274,11 @@ export async function getOrCreateAgent(config: AgentRunnerConfig): Promise<{
           return providerConfig.key;
         }
       }
+      // System models: always use env var, never fall through to BYOK keys
+      if (config.source !== "byok") {
+        const envKey = getEnvApiKey(provider);
+        if (envKey) return envKey;
+      }
       return fetchProviderKey(config.workspaceId, provider);
     },
   });

frontend/packages/core/src/llm-providers.ts

@@ -25,7 +25,7 @@ export const ADAPTER_TO_PI_AI: Record<string, string> = {
 export const ADAPTER_DEFAULT_BASE_URL: Record<string, string> = {
   openai: "https://api.openai.com/v1",
   anthropic: "https://api.anthropic.com",
-  google: "https://generativelanguage.googleapis.com",
+  google: "https://generativelanguage.googleapis.com/v1alpha",
   deepseek: "https://api.deepseek.com/v1",
   openrouter: "https://openrouter.ai/api/v1",
 };