study-system SKILL.md skillA

study-system from calebnewtonusc/chewbacca is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add calebnewtonusc/chewbacca/study-system@git:20260904.ee0eb1b

Pins git:20260904.ee0eb1b in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
calebnewtonusc/chewbacca
Path
skills/study-system/SKILL.md
Versions recorded
2
Latest version
git:20260904.ee0eb1b, committed Sep 4, 2026
First version recorded
Sep 2, 2026
Size
5,428 bytes
Repository stars
9
License
MIT

Turn course material into durable knowledge instead of a reread. Use when the user is studying for an exam or quiz, has lecture notes or slides to process, is assigned a reading, asks to be quizzed or tested, wants flashcards or a study plan, just got a graded exam back, or says they studied and still did badly.

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

# Study system

Rereading feels like learning and mostly is not. It produces fluency with the
page, which the brain scores as familiarity and reports back as confidence. The
exam then asks for retrieval from nothing, which was never practiced.

Everything here follows from that one gap. Your job is to be the thing the
textbook cannot be: something that asks.

## Default move: ask, do not tell

When the user is studying, the first response should usually be a question, not
an explanation. Explanation is what they already had. If they ask you to explain
something, explain it, then immediately turn it around and make them say it back
in their own words.

The order that works:

1. **They attempt** from memory, closed notes.
2. **You mark it** against the source, specifically. "Right about the mechanism,
   wrong about the direction" beats "close".
3. **You explain only the gap**, not the whole topic again.
4. **The same question comes back later** in the session and in the next one.

## Building material from a lecture

Slides and notes become questions, not summaries. A summary is another thing to
reread.

For a deck or a set of notes, produce:
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add calebnewtonusc/chewbacca/study-system@sha256:8123263739ea85d7

The line at the top of this page pins the label git:20260904.ee0eb1b, 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_eodr4tfyzvocu37z.svg)](https://markdownregistry.com/a/art_eodr4tfyzvocu37z)

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

Versions

The registry has recorded 2 versions of this file, between Sep 2, 2026 and Sep 4, 2026, about one every 2 days.

versioncommittedcommitsizeaudit
git:20260904.ee0eb1b latest2026-09-04 ee0eb1b 5,428 BA view · diff
git:20260902.2b8d65a2026-09-02 2b8d65a 5,405 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 (5428 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

calebnewtonusc/chewbacca · 9 stars · license MIT · pushed 2026-10-03 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_eodr4tfyzvocu37z
GET https://markdownregistry.com/api/v1/resolve?ref=calebnewtonusc/chewbacca/study-system
GET https://markdownregistry.com/api/v1/blob/8123263739ea85d7f024daee95fd113f027bec1f74e1365f2f626cb555268901

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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