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pr-review-tuning
90 / 100 · Low risk
Fine to try. Some of what it can do is expected: a coding skill usually runs build and test commands.
By MiniMax-AI/mcode-stack (GitHub) · coding · 704 stars · scanned at commit 0db1b4f
The weekly self-tuning loop for the MCode Review bot on GitHub or GitLab. Measures the bot on a repository's recent PRs (threads per PR, which kinds people answer or dismiss, what was unanswered at merge, cost per round, time to merge, follow-up fixes), finds noise and misses, proposes at most three rule changes with their expected effect on each goal, backtests them on past PRs with known outcomes within an agreed token budget, has an independent check recompute the numbers, and changes rules …
Works with any agent that supports SKILL.md skills.
What this skill can do
Runs commands on your computer
The author does not mention this. Expected for a coding skill.
Found in 17 places.
Show 14 more
- stacks/jiachen/skills/pr-review-tuning/scripts/backtest.mjs, line 143
const result = spawnSync('npm', ['install', '--no-fund', '--no-audit', '--loglevel=error', '--prefix', prefix, '@minimax-ai/code@' + version], { encoding: 'utf8 - stacks/jiachen/skills/pr-review-tuning/scripts/lib/common.mjs, line 3
import { spawnSync } from 'node:child_process'; - stacks/jiachen/skills/pr-review-tuning/scripts/lib/common.mjs, line 43
const result = spawnSync(command, args, { encoding: 'utf8' }); - stacks/jiachen/skills/pr-review-tuning/scripts/test/backtest.test.mjs, line 2
import { execFileSync } from 'node:child_process'; - stacks/jiachen/skills/pr-review-tuning/scripts/test/backtest.test.mjs, line 18
const git = (cwd, ...args) => execFileSync('git', args, { cwd, encoding: 'utf8' }).trim(); - stacks/jiachen/skills/pr-review-tuning/scripts/test/backtest.test.mjs, line 19
execFileSync('git', ['init', '-q', '--bare', origin]); - stacks/jiachen/skills/pr-review-tuning/scripts/test/backtest.test.mjs, line 124
const refs = execFileSync('git', ['for-each-ref', '--format=%(refname)'], { cwd: clone, encoding: 'utf8' }).trim().split('\n'); - stacks/jiachen/skills/pr-review-tuning/scripts/test/backtest.test.mjs, line 131
assert.equal(execFileSync('git', ['status', '--porcelain'], { cwd: fx.repo, encoding: 'utf8' }), '', 'the source repository is untouched'); - stacks/jiachen/skills/pr-review-tuning/scripts/test/collect.test.mjs, line 2
import { spawnSync } from 'node:child_process'; - stacks/jiachen/skills/pr-review-tuning/scripts/test/collect.test.mjs, line 102
const metrics = spawnSync(process.execPath, [METRICS, '--in', path.join(out, 'prs.jsonl'), '--out', out], { encoding: 'utf8' }); - stacks/jiachen/skills/pr-review-tuning/scripts/test/metrics.test.mjs, line 2
import { spawnSync } from 'node:child_process'; - stacks/jiachen/skills/pr-review-tuning/scripts/test/metrics.test.mjs, line 192
const run = spawnSync(process.execPath, [SCRIPT, '--in', PRS, '--previous', PREVIOUS, '--out', out], { encoding: 'utf8' }); - stacks/jiachen/skills/pr-review-tuning/scripts/test/metrics.test.mjs, line 205
const missing = spawnSync(process.execPath, [SCRIPT, '--out', os.tmpdir()], { encoding: 'utf8' }); - stacks/jiachen/skills/pr-review-tuning/scripts/test/metrics.test.mjs, line 209
const date = spawnSync(process.execPath, [SCRIPT, '--in', PRS, '--out', os.tmpdir(), '--since', 'last week'], { encoding: 'utf8' });
Connects to the internet
The author does not mention this.
Found in 2 places.
Install
Paste this into your terminal. It downloads exactly the version we scanned, not whatever is newest.
if [ -e ~/.agents/skills/'pr-review-tuning' ] || [ -L ~/.agents/skills/'pr-review-tuning' ]; then echo 'A skill folder named pr-review-tuning already exists — not replacing it' >&2; false; else d=$(mktemp -d) && git clone --quiet --filter=blob:none --no-checkout 'https://github.com/MiniMax-AI/mcode-stack' "$d" && git -C "$d" checkout --quiet '0db1b4fb3b6270e173080d87b72c28516b299ddd' -- 'stacks/jiachen/skills/pr-review-tuning' && mkdir -p ~/.agents/skills && cp -R "$d"/'stacks/jiachen/skills/pr-review-tuning' ~/.agents/skills/'pr-review-tuning' && rm -rf "$d"; fi
Codex reads ~/.agents/skills directly. For Claude Code, Cursor, Copilot, Gemini CLI, Antigravity or OpenCode, also link it. For Claude Code: ln -s ~/.agents/skills/'pr-review-tuning' ~/.claude/skills/'pr-review-tuning' (other agents: ~/.cursor/skills, ~/.copilot/skills, ~/.gemini/skills, ~/.gemini/config/skills, ~/.config/opencode/skills). Or install through the finder skill, which does both.
Badge for your README
The badge for MiniMax-AI/mcode-stack shows the score of its lowest-scoring skill.

[](https://zalavijaysinh.github.io/skilltrust/repos/MiniMax-AI/mcode-stack/)
Score history
| Date | Version | Score |
|---|
| 2026-11-12 | 0db1b4f | 90 |