tldr SKILL.md skillA

tldr from richkuo/rk-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add richkuo/rk-skills/tldr@git:20261006.4c6da76

Pins git:20261006.4c6da76 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
richkuo/rk-skills
Path
skills/tldr/SKILL.md
Versions recorded
8
Latest version
git:20261006.4c6da76, committed Oct 6, 2026
First version recorded
Aug 7, 2026
Size
890 bytes
Repository stars
50
License
MIT

Use when the user types /tldr to get a plain-simple-English summary, written in ASD-STE100, of the most recent response, aiming for under 30 words and never over 55.

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

# TLDR

Produce a dead-simple recap of your most recent substantive response.

## Rules

1. **Write it as a Plain simple English block in ASD-STE100 (Simplified Technical English)** per the Response Style rules in CLAUDE.md/AGENTS.md. Aim for under 30 words. If 30 words would cut critical information (a caveat, a decision, or a required action), use more, up to a hard maximum of 55 words. No headers.
2. **Summarize the prior answer**, not the original question. If there is no prior substantive response in the conversation, say so in one line and ask what to summarize.
3. **Keep critical caveats.** Simplify the answer without dropping a caveat that changes what the reader should do.

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add richkuo/rk-skills/tldr@sha256:38f8df2a23116240

The line at the top of this page pins the label git:20261006.4c6da76, 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_g53l6flgnutj6vdw.svg)](https://markdownregistry.com/a/art_g53l6flgnutj6vdw)

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

Versions

The registry has recorded 8 versions of this file, between Aug 7, 2026 and Oct 6, 2026, about one every 8 days.

versioncommittedcommitsizeaudit
git:20261006.4c6da76 latest2026-10-06 4c6da76 890 BA view · diff
git:20261005.c2522fa2026-10-05 c2522fa 975 BA view · diff
git:20260929.e22e7d72026-09-29 e22e7d7 831 BA view · diff
git:20260817.5a887752026-08-17 5a88775 845 BA view · diff
git:20260817.538623a2026-08-17 538623a 830 BA view · diff
git:20260816.53d06e92026-08-16 53d06e9 1,145 BA view · diff
git:20260808.babc8942026-08-08 babc894 1,298 BA view · diff
git:20260807.c1f1b832026-08-07 c1f1b83 1,422 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 (890 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

richkuo/rk-skills · 50 stars · license MIT · pushed 2026-10-23 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_g53l6flgnutj6vdw
GET https://markdownregistry.com/api/v1/resolve?ref=richkuo/rk-skills/tldr
GET https://markdownregistry.com/api/v1/blob/38f8df2a231162402866f4f665963a4042e0b731c3f6d9fe9fc50e2bdcca2b63

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 richkuo/rk-skills

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