Decision JSON Contract

Who this is for: agent authors and contributors working with structured model output.

Decision Kinds

• final_message
• call_tool
• call_subagent
• call_subagents
• callback
• callback_to_caller
• request_user_input
• request_resolution
• invoke_skill

Invalid or unsupported decision kinds should fail clearly instead of being repaired silently.

Next Steps

• Handling Callbacks
• Prompt and Decision Design
• Agent Runtime Patterns