AI SDK Kotlin/ai.torad.aisdk/StepResult

StepResult

class StepResult(source)

Snapshot of one completed loop step — surfaced to AgentEvent.StepFinished and accumulated in the loop state for PrepareStepScope.steps.

Since

0.3.0-beta01

Properties

dynamicToolCalls

val dynamicToolCalls: List<ContentPart.ToolCall>

dynamicToolResults

val dynamicToolResults: List<ContentPart.ToolResult>

experimentalContext

val experimentalContext: Any?

The evolving agent context live for this step (upstream's experimental_context).

val finishReason: FinishReason

val model: String?

The model id that produced this step (upstream's model.modelId).

providerMetadata

val providerMetadata: ProviderMetadata

rawFinishReason

val rawFinishReason: String?

val reasoning: String

val reasoningText: String?

The non-empty reasoning text for this step, or null — mirrors upstream's reasoningText.

val request: LanguageModelRequestMetadata

val response: LanguageModelResponseMetadata

staticToolCalls

val staticToolCalls: List<ContentPart.ToolCall>

Tool calls/results split by static (Tool(...)) vs dynamic (DynamicTool(...)).

staticToolResults

val staticToolResults: List<ContentPart.ToolResult>

val stepNumber: Int

val text: String

toolApprovalRequests

val toolApprovalRequests: List<ContentPart.ToolApprovalRequest>

val toolCalls: List<ContentPart.ToolCall>

val toolResults: List<ContentPart.ToolResult>

val usage: Usage

val warnings: List<CallWarning>