recall SKILL.md skillB

recall from yuno15-bb/greymatter-engine is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add yuno15-bb/greymatter-engine/recall@git:20260927.31ac526

Pins git:20260927.31ac526 in mdr.lock. Pin the fingerprint instead.

Audit grade
B, 16 of 17 checks passed
Kind
SKILL.md skill
Repository
yuno15-bb/greymatter-engine
Path
skills/recall/SKILL.md
Versions recorded
2
Latest version
git:20260927.31ac526, committed Sep 27, 2026
First version recorded
Jul 29, 2026
Size
1,457 bytes
Repository stars
3
License
Apache-2.0

Search the GreyMatter trunk for notes relevant to a subject, and read the ones that matter. Use when the user asks what they already know about something, wants past decisions on a topic, says "did we solve this before", "what do I have on X", "check my notes", or when a task smells like something already worked out once.

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

# Recall from the trunk

Retrieve what is already known before working something out again.

## How

Run the recall, top 5, and read what comes back:

```bash
brain recall "$ARGUMENTS"
```

If `brain` is not on the PATH, the plugin ships it — call it directly:
`"${CLAUDE_PLUGIN_ROOT}/bin/brain" recall "$ARGUMENTS"`.

Each result gives a score, a note name and a path relative to the trunk
(`~/.greymatter/trunk`). **Open the ones above the noise floor and actually read
them** — the ranking is lexical, so it tells you where to look, never what is
true.

## Then

- Say what the notes establish, and cite each one by its path so the user can
  check you.
- Say plainly when nothing relevant came back. A confident answer assembled
  from three weakly-matching notes is worse than "the trunk has nothing on
  this" — it looks like memory and is not.
- Never rewrite a note as a side effect of reading it.

## Scale

Recall holds well to about a thousand notes and degrades past that
(`tests/recall_benchmark.py` publishes the numbers). On a large trunk, prefer
several narrow queries over one broad one.

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add yuno15-bb/greymatter-engine/recall@sha256:21902487616baf1b

The line at the top of this page pins the label git:20260927.31ac526, 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_cglrfp6ljws24aia.svg)](https://markdownregistry.com/a/art_cglrfp6ljws24aia)

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

Versions

The registry has recorded 2 versions of this file, between Jul 29, 2026 and Sep 27, 2026, about one every 60 days.

versioncommittedcommitsizeaudit
git:20260927.31ac526 latest2026-09-27 31ac526 1,457 BB view · diff
git:20260729.12a9be52026-07-29 12a9be5 1,451 BB view

Audit of the latest version

B  16 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • fail: Frontmatter declares a name
  • pass: Frontmatter block present
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (1457 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

Starting a new one? Use a template for SKILL.md on mdpantry, which passes every one of these checks and says what to change in it.

Source

GitHub

yuno15-bb/greymatter-engine · 3 stars · license Apache-2.0 · pushed 2026-09-30 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_cglrfp6ljws24aia
GET https://markdownregistry.com/api/v1/resolve?ref=yuno15-bb/greymatter-engine/recall
GET https://markdownregistry.com/api/v1/blob/21902487616baf1b135f74c8a269c91a522da1eb830b599de5016fc7d6e0f78b

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 yuno15-bb/greymatter-engine

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