{"type":"object","additionalProperties":false,
 "properties":{
  "verdict":{"type":"string","enum":["pass","fail","decision"]},
  "reviewed_sha":{"type":"string","description":"实际验收的 40 位提交号，必须等于上下文 extra.sha"},
  "staging_sha":{"type":"string","description":"pass 时：推送后 origin/staging 的 40 位提交号；否则空字符串"},
  "fix_brief_path":{"type":"string","description":"fail 时：已推到 origin/staging 的修复单路径；否则空字符串"},
  "checklist_path":{"type":"string","description":"pass 时：给产品负责人的真机清单 docs/testing/... 路径；无需真机时写 -"},
  "comment_markdown":{"type":"string","description":"发到 issue 的中文评论正文，不含首行标记"}},
 "required":["verdict","reviewed_sha","staging_sha","fix_brief_path","checklist_path","comment_markdown"]}