mkl-prune-context SKILL.md skillA

This file is byte-identical to the first copy the registry indexed, one of 3 indexed copies. Same content hash, so the same checks give both the same grade.

mkl-prune-context 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-prune-context@git:20261017.c81de28

Pins git:20261017.c81de28 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/cursor/.cursor/skills/mkl-prune-context/SKILL.md
Versions recorded
2
Latest version
git:20261017.c81de28, committed Oct 17, 2026
First version recorded
Oct 16, 2026
Size
6,645 bytes
Repository stars
48
License
MIT

Prune verbose histories, logs, and resolved turns during long debugging or triage sessions into a stateful compact handoff.

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

<!-- MaintainerSkillsLab Canonical Preamble: KV-Cache Shared Prefix (Tier 1) -->
# Maintainer Skills Lab Canonical Preamble

Universal engineering standards, maintainer philosophy, and interaction contracts shared across all repository workflows, specialized skills, and autonomous agent profiles.

## 1. Role & Engineering Philosophy
- **Evidence-Based Maintainership**: Never assume or hypothesize when deterministic evidence can be gathered. Isolate minimal reproductions, reproduce regressions locally, and verify fixes against concrete failing assertions before authoring or modifying code.
- **Surgical, Minimal Diffs**: Deliver minimal, tightly scoped changes. Do not introduce speculative refactorings, gratuitous renames, unsolicited formatting changes, or re-architectures outside the immediate scope of the user request.
- **Preserve Existing Documentation & Comments**: Maintain codebase integrity. Preserve existing comments, docstrings, type annotations, and licensing headers unless specifically requested or directly contradicted by the fix.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add 00200200/maintainer-skills-lab/mkl-prune-context@sha256:bd3fa98f706e2481

The line at the top of this page pins the label git:20261017.c81de28, 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_wg3e2gtrv772qsii.svg)](https://markdownregistry.com/a/art_wg3e2gtrv772qsii)

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

Versions

The registry has recorded 2 versions of this file, between Oct 16, 2026 and Oct 17, 2026, more than one a day.

versioncommittedcommitsizeaudit
git:20261017.c81de28 latest2026-10-17 c81de28 6,645 BA view · diff
git:20261016.1cc940d2026-10-16 1cc940d 3,251 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 (6645 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_wg3e2gtrv772qsii
GET https://markdownregistry.com/api/v1/resolve?ref=00200200/maintainer-skills-lab/mkl-prune-context
GET https://markdownregistry.com/api/v1/blob/bd3fa98f706e24813ede72a0752d0f86f5e3da936e2c9d0e483918264e32e3df

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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Every file in 00200200/maintainer-skills-lab

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