mkl-localize-fault SKILL.md skillA

mkl-localize-fault from 00200200/maintainer-skills-lab is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add 00200200/maintainer-skills-lab/mkl-localize-fault@git:20261015.7066c27

Pins git:20261015.7066c27 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
00200200/maintainer-skills-lab
Path
providers/gemini/.gemini/antigravity/skills/mkl-localize-fault/SKILL.md
Versions recorded
1
Latest version
git:20261015.7066c27, committed Oct 15, 2026
Size
2,475 bytes
Repository stars
48
License
MIT

Isolate suspect files and line ranges before code repair using AST skeletons and stack traces (< 300 tokens). Use before editing code to prevent full-file context dumps.

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

# Localize faults before code repair

Isolate bugs to specific files, symbols, and line ranges before attempting code repair. Never dump entire modules or multi-thousand line files into context. Enforce a two-stage protocol: localize first (< 300 tokens), then extract only the relevant scoped slice.

## 1. Stage 1: Hierarchical Localization

Pinpoint the candidate failure site using stack trace analysis or AST structural inspection:

```bash
# Analyze failing exception traceback
python3 tools/localize_fault.py locate --traceback path/to/traceback.txt

# Inspect signatures and class outlines without reading implementation bodies
python3 tools/localize_fault.py skeleton --file path/to/suspect.py

# Find exact line bounds for a specific symbol
python3 tools/localize_fault.py symbol --file path/to/suspect.py --symbol MyClass.method_name
```

Emit a compact, structured localization finding (< 300 tokens) using standard YAML:

```yaml
fault_localization:
  file: "src/maintainer_skills/triage.py"
  symbol: "TriageClassifier.classify_issue"
  line_range: [142, 168]
  confidence: "high"
  rationale: "Unchecked KeyError when issue labels list is empty."
```
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add 00200200/maintainer-skills-lab/mkl-localize-fault@sha256:7b1b49aab2c79828

The line at the top of this page pins the label git:20261015.7066c27, 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_33wimtsh52nnu3cj.svg)](https://markdownregistry.com/a/art_33wimtsh52nnu3cj)

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

Versions

The registry has recorded 1 version of this file, committed on Oct 15, 2026.

versioncommittedcommitsizeaudit
git:20261015.7066c27 latest2026-10-15 7066c27 2,475 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 (2475 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

00200200/maintainer-skills-lab · 48 stars · license MIT · pushed 2026-11-07 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_33wimtsh52nnu3cj
GET https://markdownregistry.com/api/v1/resolve?ref=00200200/maintainer-skills-lab/mkl-localize-fault
GET https://markdownregistry.com/api/v1/blob/7b1b49aab2c79828213fa80052fc5c2c29e5702c73e773e5ef5ad7173cea4ecb

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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