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The Python Agent SDK is a full local agent runtime for Phaseo Gateway, including retries, concurrent tools, timeouts, human review, resumable state, lifecycle events, and Devtools capture. Use it when you want:
  • a lightweight bounded tool loop
  • gateway-backed responses requests
  • app-owned control over persistence and orchestration

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What it ships

  • create_agent(...)
  • define_tool(...)
  • create_gateway_agent_client(...)
  • a bounded tool loop over the Phaseo responses API

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Last modified on July 26, 2026