Function createEmptyStep

src/node/services/devToolsMiddleware.ts:118–146

(
  stepId: string,
  runId: string,
  stepNumber: number,
  type: DevToolsStep["type"],
  model: LanguageModelV3,
  input: DevToolsStepInput | null
)

}

function createEmptyStep(
  stepId: string,
  runId: string,
  stepNumber: number,
  type: DevToolsStep["type"],
  model: LanguageModelV3,
  input: DevToolsStepInput | null
): DevToolsStep {
  return {
    id: stepId,
    runId,
    stepNumber,
    type,
    modelId: model.modelId,
    provider:
      typeof model.provider === "string" && model.provider.length > 0 ? model.provider : null,
    startedAt: new Date().toISOString(),
    durationMs: null,
    input,
    output: null,
    usage: null,
    error: null,
    rawRequest: null,
    requestHeaders: null,
    responseHeaders: null,
    rawResponse: null,
    rawChunks: null,
  };
}

function extractGenerateToolCalls(result: LanguageModelV3GenerateResult): unknown[] | undefined {
  const toolCallsFromContent = result.content