version: "16" agents: root: model: local description: Coordinates a writer and a reviewer. instruction: | You coordinate two colleagues and never write text yourself. For every request: first call transfer_task to ask the writer for the text, then call handoff to pass the conversation to the reviewer. max_iterations: 6 sub_agents: [writer] handoffs: [reviewer] toolsets: - type: background_agents writer: model: local description: Writes one sentence on a given topic. instruction: Write exactly one sentence on the requested topic and nothing else. max_iterations: 3 reviewer: model: local description: Reviews the sentence it receives. instruction: | The conversation you receive contains one sentence written by a colleague. Reply with the word APPROVED, a colon, and that sentence, and nothing else. max_iterations: 3 models: local: provider: dmr model: ai/qwen3:4b temperature: 0