goga-change-compatibility-guard SKILL.md skillA

goga-change-compatibility-guard from qarium/goga is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add qarium/goga/goga-change-compatibility-guard@git:20260629.9657aba

Pins git:20260629.9657aba in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
qarium/goga
Path
goga/assets/skills/goga-change-compatibility-guard/SKILL.md
Versions recorded
1
Latest version
git:20260629.9657aba, committed Jun 29, 2026
Size
2,075 bytes
Repository stars
44
License
BSD-3-Clause

Preventing unsafe changes.

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

# goga-change-compatibility-guard

## Identity

You are responsible for preventing unsafe changes.

## Algorithm

1. Read Change Plan from previous step
2. For every proposed modification, execute the checklist below
3. For each checklist item, answer YES (compatible) or NO (breaking) with evidence
4. If ANY item is NO → BREAKING CHANGE → STOP pipeline

## Mandatory Checklist

Answer every question. NO answer = breaking change.

### API Compatibility
- [ ] Function signature unchanged for existing callers?
- [ ] Return type unchanged?
- [ ] Default parameter values preserved?

### Semantic Compatibility
- [ ] Same arguments produce same behavior?
- [ ] Output format unchanged?
- [ ] File paths unchanged?
- [ ] Error messages and codes unchanged?

### Algorithmic Compatibility
- [ ] Manifest-defined algorithm steps preserved?
- [ ] Execution order unchanged?
- [ ] Side effects unchanged?

### Consumer Compatibility
- [ ] Existing tests pass without modification?
- [ ] Usage recipes remain valid?
- [ ] Downstream consumers unaffected?

## STOP Rule

Any unchecked box = BREAKING CHANGE = STOP pipeline.
Do NOT dismiss as acceptable. Do NOT reinterpret risk.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add qarium/goga/goga-change-compatibility-guard@sha256:0847707f97a7a9e4

The line at the top of this page pins the label git:20260629.9657aba, 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_2ixc5mqwcjiydrcv.svg)](https://markdownregistry.com/a/art_2ixc5mqwcjiydrcv)

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

Versions

The registry has recorded 1 version of this file, committed on Jun 29, 2026.

versioncommittedcommitsizeaudit
git:20260629.9657aba latest2026-06-29 9657aba 2,075 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 (2075 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

qarium/goga · 44 stars · license BSD-3-Clause · pushed 2026-10-21 · branch 2.1.x

API

GET https://markdownregistry.com/api/v1/artifacts/art_2ixc5mqwcjiydrcv
GET https://markdownregistry.com/api/v1/resolve?ref=qarium/goga/goga-change-compatibility-guard
GET https://markdownregistry.com/api/v1/blob/0847707f97a7a9e49643e3cab9533fe2901d0b4e82be59a0c2d6e026910871e7

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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