Function projectSubagentToolResult

packages/runtime/src/subagent-tools.ts:335–360

(value: unknown)

}

function projectSubagentToolResult(value: unknown): Omit<SubagentToolResult, 'kind'> {
  if (!value || typeof value !== 'object' || Array.isArray(value)) {
    throw new Error('Child agent returned an invalid result');
  }
  const raw = value as Record<string, unknown>;
  const decoded = decodeCanonicalToolResultContent({
    kind: 'subagent',
    ...(raw.childSessionId !== undefined ? { childSessionId: raw.childSessionId } : {}),
    ...(raw.agentId !== undefined ? { agentId: raw.agentId } : {}),
    agentName: raw.agentName,
    turnId: raw.turnId,
    ...(raw.runId !== undefined ? { runId: raw.runId } : {}),
    status: raw.status,
    permissionMode: raw.permissionMode,
    summary: raw.summary,
    artifactIds: raw.artifactIds,
    ...(raw.startedAt !== undefined ? { startedAt: raw.startedAt } : {}),
    ...(raw.completedAt !== undefined ? { completedAt: raw.completedAt } : {}),
    ...(raw.durationMs !== undefined ? { durationMs: raw.durationMs } : {}),
    ...(raw.eventCount !== undefined ? { eventCount: raw.eventCount } : {}),
    ...(raw.failureClass !== undefined ? { failureClass: raw.failureClass } : {}),
  });
  if (decoded.kind !== 'subagent') throw new Error('Child agent returned an invalid result');
  const { kind: _kind, ...result } = decoded as SubagentToolResult;
  return result;
}

function boundedChildError(error: unknown): string {
  const message = error instanceof Error ? error.message : 'unknown error';