Standard PR review and merge workflow for task-driven development. Use when reviewing a programmer agent PR linked to a task, deciding merge vs change request, handling post-merge actions (Trello + branch cleanup), and sending a clear outcome handoff.

面向任务驱动开发的标准PR审查与合并流程。适用于审查与任务关联的程序员代理PR，决定合并或请求修改，处理合并后的操作（Trello更新与分支清理），并清晰传递最终结果。