trace-mcp-refactoring SKILL.md skillA

trace-mcp-refactoring from nikolai-vysotskyi/trace-mcp is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add nikolai-vysotskyi/trace-mcp/trace-mcp-refactoring@git:20260409.ef37023

Pins git:20260409.ef37023 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
nikolai-vysotskyi/trace-mcp
Path
skills/trace-mcp-refactoring/SKILL.md
Versions recorded
1
Latest version
git:20260409.ef37023, committed Apr 9, 2026
Size
2,695 bytes
Repository stars
193
License
MIT

Safe refactoring workflow using trace-mcp — assess risk, find candidates, check impact, and rename symbols across all files without missing import sites or cross-file references.

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

# trace-mcp — Refactoring Workflow

Use this skill whenever you are about to rename, restructure, extract, or otherwise refactor code in a project indexed by trace-mcp. The goal is to never break cross-file references and never guess at what is affected.

## When to Use

- Renaming a class, function, method, variable, or file
- Extracting a function or method
- Restructuring a module or splitting a file
- Changing a function signature
- Any change that touches more than one call site

## Refactoring Workflow

### 1. Assess before touching anything

```
assess_change_risk({ file_path: "src/foo.ts" })
# or
assess_change_risk({ symbol_id: "<id>" })
```

This returns the risk level of the target change based on churn, complexity, fan-in/fan-out, and test coverage. Use it to decide whether to proceed, add tests first, or split the change.

### 2. Find what actually needs refactoring

```
get_refactor_candidates()
```

Do not guess. This surfaces high-complexity, high-churn, and anti-pattern-laden symbols that are the real refactor targets.

### 3. Know what will break

```
get_change_impact({ symbol_id: "<id>" })
```
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add nikolai-vysotskyi/trace-mcp/trace-mcp-refactoring@sha256:8cb8a409b09bc89f

The line at the top of this page pins the label git:20260409.ef37023, 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_y37bcevvck6pp5ek.svg)](https://markdownregistry.com/a/art_y37bcevvck6pp5ek)

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

Versions

The registry has recorded 1 version of this file, committed on Apr 9, 2026.

versioncommittedcommitsizeaudit
git:20260409.ef37023 latest2026-04-09 ef37023 2,695 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 (2695 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

nikolai-vysotskyi/trace-mcp · 193 stars · license MIT · pushed 2026-10-22 · branch master

API

GET https://markdownregistry.com/api/v1/artifacts/art_y37bcevvck6pp5ek
GET https://markdownregistry.com/api/v1/resolve?ref=nikolai-vysotskyi/trace-mcp/trace-mcp-refactoring
GET https://markdownregistry.com/api/v1/blob/8cb8a409b09bc89ff28aed9ca01b1e1316ffc3515c4db88f54600c57cefa13fa

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.

More from nikolai-vysotskyi/trace-mcp

AGENTS.md AGENTS.md file
nikolai-vysotskyi/trace-mcp · AGENTS.md
git:20260908.1def36d · audit A · 193 stars
CLAUDE.md CLAUDE.md file
nikolai-vysotskyi/trace-mcp · CLAUDE.md
git:20260909.dfa2231 · audit A · 193 stars
DESIGN.md DESIGN.md file
nikolai-vysotskyi/trace-mcp · DESIGN.md
git:20260906.e62dd88 · audit B · 193 stars
llms-full.txt@docs llms.txt file
nikolai-vysotskyi/trace-mcp · docs/llms-full.txt
git:20261021.ae49c52 · audit C · 193 stars
llms.txt@docs llms.txt file
nikolai-vysotskyi/trace-mcp · docs/llms.txt
git:20261021.ae49c52 · audit A · 193 stars
trace-mcp SKILL.md skill
nikolai-vysotskyi/trace-mcp · integrations/bb/skills/trace-mcp/SKILL.md · Use trace-mcp through bb to search indexed code and recall project decisions with compact context.
git:20261009.31ebfd7 · audit A · 193 stars
trace-mcp-codemod SKILL.md skill
nikolai-vysotskyi/trace-mcp · skills/trace-mcp-codemod/SKILL.md · Use trace-mcp apply_codemod for any bulk mechanical change instead of repeated Edit calls. Activate whenever the same…
git:20260409.ef37023 · audit A · 193 stars
trace-mcp-pre-commit SKILL.md skill
nikolai-vysotskyi/trace-mcp · skills/trace-mcp-pre-commit/SKILL.md · Run trace-mcp security, quality-gate, and antipattern checks before committing or opening a PR. Activate when the agent…
git:20260409.ef37023 · audit A · 193 stars
trace-mcp SKILL.md skill
nikolai-vysotskyi/trace-mcp · skills/trace-mcp/SKILL.md · Use trace-mcp tools for code navigation, impact analysis, and framework-aware queries instead of Read/Grep/Glob/Bash…
git:20260924.b2d39a5 · audit B · 193 stars

Every file in nikolai-vysotskyi/trace-mcp

Browse by kind, by grade A, or by owner.