no-history-in-output SKILL.md skillA

no-history-in-output from skyf0xx/hedgehog is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add skyf0xx/hedgehog/no-history-in-output@git:20260808.4128a74

Pins git:20260808.4128a74 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
skyf0xx/hedgehog
Path
src/skills/no-history-in-output/SKILL.md
Versions recorded
1
Latest version
git:20260808.4128a74, committed Aug 8, 2026
Size
1,958 bytes
Repository stars
47
License
MIT

Apply whenever writing or updating a project-facing document — root CLAUDE.md, `.hedgehog/core-design.md`, specs, READMEs, or similar. Ensures the file reads as a clean, current, as-is snapshot rather than a log of edits or decisions. Applies on first generation and on every later revision, including "update," "rewrite," or "clean up" requests.

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

# No History in Output

Project-facing documents describe the current state of the thing, not the
process that produced it.

## Rules

- Never include labels like "(unchanged)", "(updated)", "(new)",
  "(revised)", or similar edit-tracking annotations in headings or body
  text.
- Never narrate the discussion that led to a decision (e.g. "we
  considered X but decided against it," "originally this was Y, now it's
  Z," "per your feedback...").
- Never include changelogs, version history, "what changed" sections, or
  meta-commentary about the conversation, unless the user explicitly
  asks for a changelog as a deliverable in its own right.
- Write every section as a plain statement of fact about the current
  design/plan/content, as if writing it fresh with full knowledge of the
  final decision — not as a diff against a prior version.
- If a section documents a resolved tradeoff or an intentional design
  choice, state the choice and its rationale plainly (e.g. "X is an
  accepted tradeoff because..."), without referencing that alternatives
  were debated or rejected earlier in conversation.
- An "update this doc" request re-derives a clean as-is document — it
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add skyf0xx/hedgehog/no-history-in-output@sha256:65dbc8e5b166de38

The line at the top of this page pins the label git:20260808.4128a74, 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_3j3y5j5jrzq7etca.svg)](https://markdownregistry.com/a/art_3j3y5j5jrzq7etca)

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

Versions

The registry has recorded 1 version of this file, committed on Aug 8, 2026.

versioncommittedcommitsizeaudit
git:20260808.4128a74 latest2026-08-08 4128a74 1,958 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 (1958 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

skyf0xx/hedgehog · 47 stars · license MIT · pushed 2026-11-05 · branch master

API

GET https://markdownregistry.com/api/v1/artifacts/art_3j3y5j5jrzq7etca
GET https://markdownregistry.com/api/v1/resolve?ref=skyf0xx/hedgehog/no-history-in-output
GET https://markdownregistry.com/api/v1/blob/65dbc8e5b166de38e2c02ea2524bac29326e4e9fd5842e5c6ea74c9682402cfa

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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