briefbound-bug-review SKILL.md skillA

briefbound-bug-review from ccdawn/codex-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add ccdawn/codex-skills/briefbound-bug-review@git:20260916.292b0ac

Pins git:20260916.292b0ac in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
ccdawn/codex-skills
Path
skills/engineering/briefbound-bug-review/SKILL.md
Versions recorded
2
Latest version
git:20260916.292b0ac, committed Sep 16, 2026
First version recorded
Aug 13, 2026
Size
4,347 bytes
Repository stars
6
License
MIT

Use when an observed bug, correctness regression, failing test, build failure, abnormal behavior, or unresolved root cause needs Chinese-first diagnosis and bounded repair; obvious local inefficiency found during feature work stays with its owner, while measurable performance work uses briefbound-performance-engineering.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Briefbound Bug Review

## 目标

直接承接 bug 诊断与契约内修复:先用证据定位根因,再做最小修复和风险相称的验证。不要求展示固定阶段、长检查表或完整思维过程。

## Briefbound task contract

- Context Boundary: 预期行为、实际症状、失败命令/日志、相关代码与测试、允许修改面和非目标。
- Output Contract: 根因状态、证据链、最小修复或下一 probe、影响范围、验证结果和剩余风险。
- Allowed Action: 用户要求修复且边界清楚时可直接读取、复现、修改和验证;只要求审查时保持只读。
- Success Evidence: 失败可复现或有等价证据,根因与修复存在因果联系,目标验证通过且未越界。
- Stop Condition: 缺少必要对象/权限、根因仍不稳定且写入会扩大误改、需要破坏性动作、需求冲突或风险越过当前授权。
- Route Out: 契约内修复、`briefbound-performance-engineering`、`briefbound-planning`、`briefbound-development-cleanup`、`briefbound-pr-review`、`briefbound-router` 或 BLOCKED。

## 统一调用契约

- 只处理 Briefbound task contract 范围;不匹配时回 `briefbound-router` 或更具体 owner,复合任务不吞其他 owner。
- 用户可见内容默认中文,完成只报状态、产出、证据和剩余风险;代码、命令、路径、错误原文、API/协议、skill 名和枚举保留原样;Route Out 仅以 Briefbound task contract 为准;有自然闸门(需用户裁决、批准或被外部阻塞)时末行 `下一步建议: <一个具体动作>`,否则声明继续已授权工作。

## 调试契约

1. 写清 `Expected / Actual / Scope`,先读本地可得的代码、日志、失败测试和近期 diff。
2. 优先复用现有失败测试或稳定复现;无法直接运行时,用调用链、状态变化或日志建立最窄证据链。
3. 定位 owning surface,沿数据流或控制流追到最早错误来源。来源藏在深层链路时,在本技能内沿调用链做根因追踪,不展开固定调试仪式。
4. 可直接确认的 N+1、循环 I/O、重复计算等明显低效留给当前 owner;已观察故障、正确性回归或根因不明才由本 skill 诊断;可测性能问题路由 `briefbound-performance-engineering`。
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add ccdawn/codex-skills/briefbound-bug-review@sha256:08cd9b05f32d0521

The line at the top of this page pins the label git:20260916.292b0ac, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_l3yc7v4gorbymkul.svg)](https://markdownregistry.com/a/art_l3yc7v4gorbymkul)

3 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 2 versions of this file, between Aug 13, 2026 and Sep 16, 2026, about one every 34 days.

versioncommittedcommitsizeaudit
git:20260916.292b0ac latest2026-09-16 292b0ac 4,347 BA view · diff
git:20260813.dec1d142026-08-13 dec1d14 4,244 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (4347 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

ccdawn/codex-skills · 6 stars · license MIT · pushed 2026-10-22 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_l3yc7v4gorbymkul
GET https://markdownregistry.com/api/v1/resolve?ref=ccdawn/codex-skills/briefbound-bug-review
GET https://markdownregistry.com/api/v1/blob/08cd9b05f32d0521097b7ce7e89156130953d77bb36042dfd0175294d66d2ccd

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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