skill-shrink SKILL.md skillA

skill-shrink from hiroro-work/claude-plugins is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add hiroro-work/claude-plugins/skill-shrink@git:20261021.b51fc98

Pins git:20261021.b51fc98 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
hiroro-work/claude-plugins
Path
.claude/skills/skill-shrink/SKILL.md
Versions recorded
1
Latest version
git:20261021.b51fc98, committed Oct 21, 2026
Size
3,702 bytes
Repository stars
47
License
none declared

Collapse pass over a distributed skill's read path (SKILL.md plus references/*.md) — delete rationale clauses, restated directives, and phase summaries that repeat the reference they point to; keep every directive; check each borderline sentence's origin with git log -S; then ratchet the size budgets down, sync the bundle copy, and run the tests. Use when triage-review reports a size drift, or on request ("dev-workflow を小さくして"). Project-local routine — not for marketplace distribution.

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

# Skill shrink

Input: a skill directory under `skills/` (default `skills/dev-workflow`). Output: edits in the working tree, the size budgets ratcheted down, the bundle copy synced, the test suite green. Commits, the version bump, and the CHANGELOG entry are left to the caller (a `dev-workflow` run or the operator).

## What to delete

Decide sentence by sentence. Delete only:

- a rationale tail on an unconditional directive (`because …`, `so that …`, `which would …`), and a parenthetical that explains a mechanism rather than giving an instruction;
- a second phrasing of a directive already stated in the same file;
- a phase summary in SKILL.md that repeats what the reference it points to says; keep the pointer and the user-gate marker;
- a sentence that describes what a sibling file does internally.

Keep every sentence that changes what the agent does at runtime, even when it reads as emphasis. Before deleting a borderline sentence, run `git log -S"<distinctive phrase>" --format='%h %s' -- <skill dir>`: when the introducing commit is a `fix(...)` or a triage commit, the sentence encodes an observed failure — compress its wording and keep its directive.

## What never changes
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add hiroro-work/claude-plugins/skill-shrink@sha256:642618725e4234b4

The line at the top of this page pins the label git:20261021.b51fc98, 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_dlx5q2uq5anow5sv.svg)](https://markdownregistry.com/a/art_dlx5q2uq5anow5sv)

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

Versions

The registry has recorded 1 version of this file, committed on Oct 21, 2026.

versioncommittedcommitsizeaudit
git:20261021.b51fc98 latest2026-10-21 b51fc98 3,702 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 (3702 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

hiroro-work/claude-plugins · 47 stars · license none declared · pushed 2026-10-29 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_dlx5q2uq5anow5sv
GET https://markdownregistry.com/api/v1/resolve?ref=hiroro-work/claude-plugins/skill-shrink
GET https://markdownregistry.com/api/v1/blob/642618725e4234b423db64414636380eeac50fc05791267c6b159f0a86fa73b6

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.

More from hiroro-work/claude-plugins

dev-workflow-triage SKILL.md skill
hiroro-work/claude-plugins · .claude/skills/dev-workflow-triage/SKILL.md · Triage open issues in the retrospective issue repo populated by the dev-workflow producer (v1 and v2 issue formats)…
git:20261021.b51fc98 · audit A · 47 stars
extract-skill-section SKILL.md skill
hiroro-work/claude-plugins · .claude/skills/extract-skill-section/SKILL.md · Extract a named SKILL.md section's body verbatim into a references/<name>.md file, replace the body with a skeleton…
git:20260902.b999a01 · audit A · 47 stars
inbox-add SKILL.md skill
hiroro-work/claude-plugins · .claude/skills/inbox-add/SKILL.md · Read .claude/inbox-add.local.md and append one task line to the Obsidian Vault's inbox.md. Use when the user requests…
git:20260930.c4b8cab · audit A · 47 stars
prompt-tuning SKILL.md skill
hiroro-work/claude-plugins · .claude/skills/prompt-tuning/SKILL.md · Methodology for iteratively improving agent-facing instructions (skills / slash commands / CLAUDE.md / code-gen…
git:20261001.c13f320 · audit A · 47 stars
publicity-review SKILL.md skill
hiroro-work/claude-plugins · .claude/skills/publicity-review/SKILL.md · Review uncommitted diff for content unsuitable for publication to a public repository — secrets/credentials…
git:20260930.c4b8cab · audit A · 47 stars
review-with-untracked SKILL.md skill
hiroro-work/claude-plugins · .claude/skills/review-with-untracked/SKILL.md · Temporarily visualize untracked new files into the git diff so a chain of diff-deriving review callees can see them…
git:20261001.762fbad · audit A · 47 stars
run-node-tests SKILL.md skill
hiroro-work/claude-plugins · .claude/skills/run-node-tests/SKILL.md · Run the repository's Node test suite under tests/ via `node --test` and report a structured verdict. Project-local…
git:20260930.c4b8cab · audit A · 47 stars
run-tests SKILL.md skill
hiroro-work/claude-plugins · .claude/skills/run-tests/SKILL.md · Verify plugins marketplace structure, version consistency, and JSON/frontmatter validity via subagent
git:20261001.762fbad · audit A · 47 stars
skill-review SKILL.md skill
hiroro-work/claude-plugins · .claude/skills/skill-review/SKILL.md · Review uncommitted skill changes against an internal checklist of skill-creator best practices and apply improvements…
git:20260930.c4b8cab · audit A · 47 stars
triage-review SKILL.md skill
hiroro-work/claude-plugins · .claude/skills/triage-review/SKILL.md · Daily review of the latest origin triage-* branch. Operator-prepared invariant — the operator fetches origin and…
git:20261021.b51fc98 · audit A · 47 stars
verify-bundle-sync SKILL.md skill
hiroro-work/claude-plugins · .claude/skills/verify-bundle-sync/SKILL.md · Verify the dev-workflow-bundle canonical and bundle copy directories are in sync. Workaround for upstream symlink bug…
git:20261001.aed1afc · audit A · 47 stars
verify-diff SKILL.md skill
hiroro-work/claude-plugins · .claude/skills/verify-diff/SKILL.md · Empirically verify that a code diff achieves its stated objective by dispatching a bias-free executor that actually…
git:20260930.c4b8cab · audit A · 47 stars

Every file in hiroro-work/claude-plugins

Browse by kind, by grade A, or by owner.