dinhanhthi/coding-friend · plugin-codex/skills/cf-learn/SKILL.md

cf-learn skillA

cf-learn is agent-read markdown (skill) from dinhanhthi/coding-friend: Extract knowledge for human learning from conversation. Auto-invoke on substantial new technical knowledge, debugging breakthroughs, architecture decisions, or complex explanations. Do NOT auto-invoke for trivial edits, typo fixes, or routine operations. Unlike $cf-remember (AI recall), this is educational notes for the human..

Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.

How to install

Latest version
mdr add dinhanhthi/coding-friend/cf-learn@git:20260827.debd979
Exact content
mdr add dinhanhthi/coding-friend/cf-learn@sha256:cd192970a45faa77

Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_eq6vw5r5qlgtetf3.svg)](https://markdownregistry.com/a/art_eq6vw5r5qlgtetf3)

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Versions

versioncommittedcommitsizeaudit
git:20260827.debd979 latest2026-08-27 debd979 10,532 BA view · diff
git:20260704.bf827bf2026-07-04 bf827bf 10,788 BA view · diff
git:20260614.c685c4b2026-06-14 c685c4b 10,683 BA view · diff
git:20260614.7effc632026-06-14 7effc63 10,699 BA view

Audit of the latest version

A  17 of 17 checks passed. Deterministic, no model, 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 (10532 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

dinhanhthi/coding-friend · 3 stars · license MIT · pushed 2026-09-06 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_eq6vw5r5qlgtetf3
GET https://markdownregistry.com/api/v1/resolve?ref=dinhanhthi/coding-friend/cf-learn
GET https://markdownregistry.com/api/v1/blob/cd192970a45faa773888c8e21d4777092f2fa6029a042a60ef04eb23a2b1a9cd