Method resumeAgent

packages/agent-core/src/session/index.ts:870–887

(
    id: string,
    stack: readonly string[] = [],
  )

  }

  private resumeAgent(
    id: string,
    stack: readonly string[] = [],
  ): Promise<ResumedAgent> {
    if (stack.includes(id)) {
      throw new KimiError(
        ErrorCodes.SESSION_STATE_INVALID,
        `Session agent parent chain contains a cycle: ${[...stack, id].join(' -> ')}`,
      );
    }

    const entry = this.agents.get(id);
    if (entry !== undefined) return this.resolveAgentEntry(entry);

    const promise = this.resumePersistedAgent(id, stack);
    this.agents.set(id, promise);
    return promise;
  }

  private async resumePersistedAgent(
    id: string,