changelog

changelog is a skill for Claude Code, Codex from qwerfunch/cladding. It costs 121 tokens per session (704 once invoked), scanned A, original, MIT.

A tool for writing release notes from a structured record of changes that actually shipped. Release notes summarize changes for people who use or maintain the product.

In plain words
What is it for?
Use it to collect changes since a tag or other Git reference, group them by capability, and produce human-readable English and Korean release notes.
Why use it?
It reduces the risk of missing shipped work or describing changes that were never completed.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to collect changes since a tag or other Git reference, group them by capability, and produce human-readable English and Korean release notes.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/qwerfunch/cladding/changelog
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add qwerfunch/cladding --skill changelog
Clone the repo
git clone --depth 1 https://github.com/qwerfunch/cladding

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for changelog

README.md
[![agentmods](https://agentmods.dev/badge/skills/qwerfunch/cladding/changelog/github.svg)](https://agentmods.dev/skills/qwerfunch/cladding/changelog)
Your own site
<a href="https://agentmods.dev/skills/qwerfunch/cladding/changelog"><img src="https://agentmods.dev/badge/skills/qwerfunch/cladding/changelog/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for changelog

Your own site · 80×15
<a href="https://agentmods.dev/skills/qwerfunch/cladding/changelog"><img src="https://agentmods.dev/badge/skills/qwerfunch/cladding/changelog.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 121 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 704 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00121 $0.00704
Opus 5.5 $0.00048 $0.00282
Sonnet 5.5 $0.00024 $0.00141
Haiku 4.5 $0.00012 $0.00070

Measured 1mo ago against content hash 520ee59cdbbd, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

changelog scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

plugins/antigravity/skills/changelog/SKILL.md · 39 lines

How it starts

The opening of the file, as written. The whole thing — 39 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Cladding changelog — release notes from the spec

The spec is the SSoT, so "what shipped?" is collected, never recalled. clad changelog turns <since>..HEAD into a deterministic manifest: feature shards classified (added-as-done / flipped-to-done / modified-while-done / archived), grouped by capability (plus an uncategorized bucket — itself a drift signal), the spec inventory diff, and conventional feat:/fix: commits that name no feature id (work that shipped outside the spec — report it honestly, don't hide it).

Protocol

  1. Collect. Run clad changelog --json --since <ref> (omit --since to use the latest tag; if the repo has no tags the command says so — ask the user for a ref).
  2. Render EN + KO release notes from the manifest, in the CHANGELOG.md house style:
    • Open with a **In one line:** abstract (what a user gains, one breath).
    • Group by the manifest's capability groups; use user-impact verbs ("the gate now runs your entry point"), not implementation verbs ("refactored stage runner").
    • No F-…/AC-… ids in prose (Soft Shell policy) — ids belong to the audit surface only.
    • Source every claim from the manifest — a feature title or an acceptance[] sentence. Never invent a change, never embellish beyond what an AC states. If the manifest is empty, say "no shipped changes since " — that line is the honest deliverable.
    • Put unsharded_commits under an "Also changed" section, marked as not yet spec-tracked.
  3. Audit asks ("show verification", "어디까지 검증됐어?") → print clad changelog --audit --since <ref> verbatim — that table keeps ids and marks every verification ref resolved ✓ / unresolved ✗ (a ✗ is spec-annotation drift worth reporting).
  4. Catalog asks ("what does this project do, in full?") → clad changelog --catalog prints the whole capability → feature → acceptance listing of the living spec.
clad changelog                       # markdown since the latest tag (deterministic fallback)
clad changelog --json --since v0.5.2 # the manifest you render notes from
clad changelog --audit --since v0.5.2
clad changelog --catalog

Read the full file on GitHub · 39 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 39 lines · 121 tokens per session scan A 520ee59cdbbd

Subscribe to this mod's changes

changelog is a skill published in the GitHub repository qwerfunch/cladding (16 stars, last pushed 1mo ago), licensed MIT. It adds 121 tokens to every session and 704 once invoked, about $0.0005 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.