karpathy-recipe SKILL.md skillA

karpathy-recipe from andersonlimahw/lemon-ai-hub is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add andersonlimahw/lemon-ai-hub/karpathy-recipe@git:20260614.2f67b30

Pins git:20260614.2f67b30 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
andersonlimahw/lemon-ai-hub
Path
plugins/karpathy-recipe/SKILL.md
Versions recorded
1
Latest version
git:20260614.2f67b30, committed Jun 14, 2026
Size
3,176 bytes
Repository stars
17
License
MIT

Applies Karpathy's "A Recipe for Training Neural Networks" adapted to software engineering. Forces a minimum runnable baseline before optimizing, one knob at a time, with verifiable eval at the beginning. Use when implementing a new feature, doing a non-trivial refactor, integrating an external service, or when the user says "implement X from scratch", "how to start feature Y", "recipe", "incremental approach", "baseline first".

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

# karpathy-recipe

Translation of [Recipe for Training Neural Networks](https://karpathy.github.io/2019/04/25/recipe/) to product features. Principle: **be paranoid, go slow, visualize everything**.

## Mandatory Flow

### 1. Become one with the data
Before coding, read real data from the domain:
- For a financial feature: 10 real transactions from `extratos_exemplo/` or from `financial_transactions` in staging
- For AI: 5 examples of expected input/output from the user
- List known edge cases (memory, ADRs, past issues) — do not invent them

Output: 1 paragraph in the PR `## Data I looked at` with links/IDs.

### 2. Set up end-to-end skeleton + dumb baseline
Implement the **complete path** with trivial logic first:
- Server action returns a fixed mock
- Repository returns `[]`
- UI uses hardcoded data

Validate that the entire pipeline runs (request → action → repo → DB → UI) before any real logic. **Do not optimize anything yet.**

### 3. Overfit the simplest case
Next: make it work on **1 real input**, ignoring edge cases. Mock externals (Stripe, Belvo, OpenAI). Confirm expected logs/output.

### 4. Add one knob at a time
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add andersonlimahw/lemon-ai-hub/karpathy-recipe@sha256:192fa25ea5c56830

The line at the top of this page pins the label git:20260614.2f67b30, 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_5rdu3ych4iqsi46i.svg)](https://markdownregistry.com/a/art_5rdu3ych4iqsi46i)

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

Versions

The registry has recorded 1 version of this file, committed on Jun 14, 2026.

versioncommittedcommitsizeaudit
git:20260614.2f67b30 latest2026-06-14 2f67b30 3,176 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 (3176 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

andersonlimahw/lemon-ai-hub · 17 stars · license MIT · pushed 2026-10-16 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_5rdu3ych4iqsi46i
GET https://markdownregistry.com/api/v1/resolve?ref=andersonlimahw/lemon-ai-hub/karpathy-recipe
GET https://markdownregistry.com/api/v1/blob/192fa25ea5c568306e73a33ca1b9b250593ac51d66ea244d56e2b91f36af9122

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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