API reference

API	Purpose
`AgentSdk::createAgent(...)`	Define an agent
`AgentSdk::defineTool(...)`	Define a local or manual tool
`AgentSdk::createGatewayAgentClient(...)`	Connect model turns to Phaseo
`Agent::run(...)`	Run to a terminal or paused state
`Agent::stream(...)`	Run with replayable iterables
`Agent::continueRun(...)`	Continue saved or paused state
`Agent::continueRunById(...)`	Reload and continue through a state accessor
`AgentStreamResult::textStream()`	Read text deltas
`AgentStreamResult::fullStream()`	Read all events

Important classes include AgentDefinition, RunResult, RunRecord, Tool, ToolDecision, ToolOutput, RuntimeContext, StateAccessor, and GatewayAgentClientOptions.

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Observability and DevTools

Last modified on July 26, 2026

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