cf-checkpoint SKILL.md skillB

cf-checkpoint from dinhanhthi/coding-friend is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add dinhanhthi/coding-friend/cf-checkpoint@git:20260909.3159673

Pins git:20260909.3159673 in mdr.lock. Pin the fingerprint instead.

Audit grade
B, 16 of 17 checks passed
Kind
SKILL.md skill
Repository
dinhanhthi/coding-friend
Path
plugin-codex/skills/cf-checkpoint/SKILL.md
Versions recorded
6
Latest version
git:20260909.3159673, committed Sep 9, 2026
First version recorded
Jul 4, 2026
Size
6,166 bytes
Repository stars
4
License
MIT

Save a conversation checkpoint (goal, decisions, breaking changes, next steps) for a DIFFERENT conversation. Triggers: "save a checkpoint", "checkpoint this conversation", "capture context", "snapshot the conversation", "cf-checkpoint". Unlike /compact (same chat) or $cf-remember (project facts). Slash-only — does NOT auto-invoke.

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

# $cf-checkpoint

Save a checkpoint of this conversation's context. Optional argument: **$ARGUMENTS** (`[additional-prompt]`).

## Purpose

Capture the current conversation's context up to now — goal, current state, key decisions, breaking changes, and next steps — into one concise, resumable markdown file.

- Unlike `/compact`: `/compact` condenses context to keep working in the **same** conversation. `$cf-checkpoint` writes an external file meant to seed a **different**, later conversation (e.g. `$cf-checkpoint-from` in a fresh session).
- Unlike `$cf-remember`: `$cf-remember` extracts durable, project-wide facts/conventions/decisions into `docs/memory/` for long-term AI recall across all future work. `$cf-checkpoint` is a transient, single-conversation resume snapshot — it captures "where we left off," not general project knowledge.

**IMPORTANT — path resolution:**

- Use `MAIN_REPO_ROOT` from the SessionStart bootstrap context (injected via session-init.sh). If absent, fall back to running `pwd` for `$CWD` and use `$CWD` as `MAIN_REPO_ROOT`.
- Read config from `CF_CONFIG_FILE` (= `$MAIN_REPO_ROOT/.coding-friend/config.json`) — do NOT search sub-folders.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add dinhanhthi/coding-friend/cf-checkpoint@sha256:5f6564238c9d3384

The line at the top of this page pins the label git:20260909.3159673, 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_tjbxwmeikrau7aok.svg)](https://markdownregistry.com/a/art_tjbxwmeikrau7aok)

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

Versions

The registry has recorded 6 versions of this file, between Jul 4, 2026 and Sep 9, 2026, about one every 13 days.

versioncommittedcommitsizeaudit
git:20260909.3159673 latest2026-09-09 3159673 6,166 BB view · diff
git:20260827.debd9792026-08-27 debd979 6,446 BB view · diff
git:20260712.4c161662026-07-12 4c16166 6,774 BB view · diff
git:20260705.c5180e62026-07-05 c5180e6 8,452 BB view · diff
git:20260704.bf827bf2026-07-04 bf827bf 8,446 BB view · diff
git:20260704.6e6373d2026-07-04 6e6373d 8,341 BB view

Audit of the latest version

B  16 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • fail: No prompt-injection phrasing (matched: ignore previous instructions)
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (6166 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 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

Starting a new one? Use a template for SKILL.md on mdpantry, which passes every one of these checks and says what to change in it.

Source

GitHub

dinhanhthi/coding-friend · 4 stars · license MIT · pushed 2026-10-19 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_tjbxwmeikrau7aok
GET https://markdownregistry.com/api/v1/resolve?ref=dinhanhthi/coding-friend/cf-checkpoint
GET https://markdownregistry.com/api/v1/blob/5f6564238c9d338449ed5fcfc8fcd05815c679e258ed66ebcbfab1c21ab86066

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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