memory-defrag SKILL.md skillA

memory-defrag from basicmachines-co/basic-memory is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add basicmachines-co/basic-memory/memory-defrag@git:20261029.bde8034

Pins git:20261029.bde8034 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
basicmachines-co/basic-memory
Path
skills/memory-defrag/SKILL.md
Versions recorded
8
Latest version
git:20261029.bde8034, committed Oct 29, 2026
First version recorded
May 30, 2026
Size
6,657 bytes
Repository stars
4,501
License
AGPL-3.0

Defragment a Basic Memory project: split bloated notes, consolidate scattered facts, resolve contradictions, retire stale content. Plans first; deletes only when told. Run weekly or on demand.

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

# Memory Defrag

Reorganize a project's notes so each topic has one clear, current home. Over
time notes grow past their topic, the same fact lands in several places, old
facts contradict new ones, and finished work lingers. Defrag fixes the content;
**memory-curate** handles links, relations, and tags.

## Project scope

If the project is unknown, discover it with `bm_project(command="list")`.
Pass a nonempty `project` on every note, folder, context and schema call, even
with one project or a qualified `memory://` URL. Use the chosen project's name,
`workspace/project`, or external ID; `<project>` below is a placeholder for it.
Recent activity also requires `project`. Search accepts `project` for one
project, `projects` for selected projects, or `all_projects=True` explicitly.
Discovery and bundled manuals need no project. Keep the same scope when following
returned paths, paginating, or recovering from a refusal.

## When to Run

- **Periodic**: weekly or every other week
- **On demand**: asked to clean up, reorganize, or defrag
- **Threshold**: a note grows past a few hundred lines, or several notes cover
  the same topic

## Process

### 1. Audit
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add basicmachines-co/basic-memory/memory-defrag@sha256:ce5b06350c6ad187

The line at the top of this page pins the label git:20261029.bde8034, 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_cnrrrd3pikpded3o.svg)](https://markdownregistry.com/a/art_cnrrrd3pikpded3o)

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

Versions

The registry has recorded 8 versions of this file, between May 30, 2026 and Oct 29, 2026, about one every 22 days.

versioncommittedcommitsizeaudit
git:20261029.bde8034 latest2026-10-29 bde8034 6,657 BA view · diff
git:20261024.3d433fd2026-10-24 3d433fd 5,970 BA view · diff
git:20261014.4df165e2026-10-14 4df165e 4,191 BA view · diff
git:20261014.72ab20b2026-10-14 72ab20b 4,025 BA view · diff
git:20261014.fe3e5a22026-10-14 fe3e5a2 5,923 BA view · diff
git:20261012.373ec2e2026-10-12 373ec2e 3,509 BA view · diff
git:20260929.e9a89af2026-09-29 e9a89af 3,596 BA view · diff
git:20260530.5365f972026-05-30 5365f97 3,700 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 (6657 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

basicmachines-co/basic-memory · 4,501 stars · license AGPL-3.0 · pushed 2026-11-05 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_cnrrrd3pikpded3o
GET https://markdownregistry.com/api/v1/resolve?ref=basicmachines-co/basic-memory/memory-defrag
GET https://markdownregistry.com/api/v1/blob/ce5b06350c6ad187f58a278530cf98b1217f37d233acf00f3328d93e151fbc9c

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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