thinker-gemini: low reasoning, be concise

Author: jahooma

agents/thinker/thinker-gemini.ts

@@ -7,10 +7,13 @@ const definition: SecretAgentDefinition = {
   id: 'thinker-gemini',
   model: 'google/gemini-3.1-pro-preview',
   providerOptions: undefined,
+  reasoningOptions: {
+    effort: 'low',
+  },
   outputSchema: undefined,
   outputMode: 'last_message',
   inheritParentSystemPrompt: false,
-  instructionsPrompt: `You are the thinker-gemini agent. Think deeply about the user request and when satisfied, write out your response.
+  instructionsPrompt: `You are the thinker-gemini agent. Think about the user request and when satisfied, write out a very concise response that captures the most important points. DO NOT be verbose -- say the absolute minimum needed to answer the user's question correctly.
   
 The parent agent will see your response. DO NOT call any tools. No need to spawn the thinker agent, because you are already the thinker agent. Just do the thinking work now.`,
   handleSteps: function* () {