cross-modal-review SKILL.md skillA

cross-modal-review from garrytan/gbrain is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add garrytan/gbrain/cross-modal-review@v1.1.0

Pins v1.1.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
garrytan/gbrain
Path
skills/cross-modal-review/SKILL.md
Versions recorded
5
Latest version
v1.1.0, committed Oct 7, 2026
First version recorded
Apr 15, 2026
Size
7,370 bytes
Repository stars
31,587
License
MIT

Quality gate via second model. Spawn a different AI model to review work before committing. Includes refusal routing: if one model refuses, switch silently to the next. Extended in v0.25.1 with structured review-mode gating (when to invoke vs not) and a Codex code-review handoff for the diff-review case.

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

# Cross-Modal Review

> **Convention:** see [conventions/cross-modal.yaml](../conventions/cross-modal.yaml)
> for the review pairs and refusal routing chain.

> **Relationship to `gbrain eval cross-modal`:** This skill is the manual
> mid-flow gate (one model reviews work product before commit, with refusal
> routing). The `gbrain eval cross-modal` command (v0.27.x) is a sibling
> surface: 3 different-provider frontier models score-and-iterate on a
> documented dimension list *before* tests cement behavior. Use this skill
> for ad-hoc second opinions; use `gbrain eval cross-modal` for the
> skillify Phase 3 quality gate. The two are complementary, not redundant.

## Contract

This skill guarantees:

- Work product is reviewed by a different model before finalizing.
- The review is graded against the originating skill's Contract section
  (what was promised), not vibes.
- Agreement and disagreement are reported transparently.
- Refusal from one model triggers a silent switch to the next in chain.
- The user always makes the final decision (user sovereignty).

## When to invoke (v0.25.1 gating)

Invoke this skill when:
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add garrytan/gbrain/cross-modal-review@sha256:fc00a04e2ff9f498

The line at the top of this page pins the label v1.1.0, 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_c2u7n4govi5ft7dt.svg)](https://markdownregistry.com/a/art_c2u7n4govi5ft7dt)

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

Versions

The registry has recorded 5 versions of this file, between Apr 15, 2026 and Oct 7, 2026, about one every 44 days.

versioncommittedcommitsizeaudit
v1.1.0 latest2026-10-07 590bb9a 7,370 BA view · diff
v1.1.02026-10-04 739e5cc 7,369 BA view · diff
v1.1.02026-05-07 a1a2671 6,849 BA view · diff
v1.1.02026-05-02 c2ae4db 6,336 BA view · diff
v1.0.02026-04-15 e5a9f01 2,122 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 (7370 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

garrytan/gbrain · 31,587 stars · license MIT · pushed 2026-11-06 · branch master

API

GET https://markdownregistry.com/api/v1/artifacts/art_c2u7n4govi5ft7dt
GET https://markdownregistry.com/api/v1/resolve?ref=garrytan/gbrain/cross-modal-review
GET https://markdownregistry.com/api/v1/blob/fc00a04e2ff9f498bee9b0b636bceba9dcfdc869c35d9a983109f408170f0807

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 garrytan/gbrain

Other files named cross-modal-review

cross-modal-review SKILL.md skill
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