Borrowing it
Nothing to install: this file belongs to corv89/shannot. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.
curl -O https://raw.githubusercontent.com/corv89/shannot/main/.claude/skills/changelog/SKILL.mdgit clone --depth 1 https://github.com/corv89/shannotWrote 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.
[](https://agentmods.dev/skills/corv89/shannot/changelog)<a href="https://agentmods.dev/skills/corv89/shannot/changelog"><img src="https://agentmods.dev/badge/skills/corv89/shannot/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.
<a href="https://agentmods.dev/skills/corv89/shannot/changelog"><img src="https://agentmods.dev/badge/skills/corv89/shannot/changelog.svg" alt="Reviewed on agentmods" width="80" height="20"></a>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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00013 | $0.00601 |
| Opus 5.5 | $0.00005 | $0.00240 |
| Sonnet 5.5 | $0.00003 | $0.00120 |
| Haiku 4.5 | $0.00001 | $0.00060 |
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 2mo 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.
How it starts
The opening of the file, as written. The whole thing — 91 lines — stays where its author put it; the contents beside it link to each section on GitHub.
/changelog - Generate Changelog Entry
Purpose
Generate a Keep a Changelog entry matching the existing CHANGELOG.md style, if available.
Usage
/changelog [version]
Version is optional — suggest one based on the changes (patch for fixes, minor for features, major for breaking changes).
Process
-
Find the last tag and get commits
git describe --tags --abbrev=0 git log --pretty=format:'%s' <tag>..HEAD -
Categorize using Keep a Changelog sections
### Features— new capabilities### Changed— breaking or notable behavior changes### Enhancements— improvements to existing features### Bug Fixes— things that were broken### Removed— removed features (rare)
-
Write entries in a consistent voice
Match the existing style:
- Start with imperative verb or noun phrase
- Bold key concepts on first mention:
**Overlay commit model for file writes**: - Sub-bullets for details when a feature has multiple parts
- Technical but accessible — users are developers
Examples:
Fix login regression: use OAuth2 instead of deprecated token flowImprove CLI help with quick start guide and clearer description**Remote file sync**: sync_remote() now supports conflict detection
-
Skip internal-only changes
Omit: CI tweaks, refactoring without user impact, dependency bumps (unless security-related)
-
Output format
## [x.y.z] - YYYY-MM-DD ### Features - **Feature name**: Description of what users can now do ### Bug Fixes - Fix specific thing that was broken -
Prepend to CHANGELOG.md
If CHANGELOG.md doesn't exist, create it with this header:
# Changelog All notable changes to this project will be documented in this file. The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
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.
- 2mo ago First seen · 91 lines · 13 tokens per session scan A 32ae458f7738
changelog is a skill published in the GitHub repository corv89/shannot (26 stars, last pushed 6mo ago), licensed Apache-2.0. It adds 13 tokens to every session and 601 once invoked, about $0.0001 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 2026-09-01.
changelog compared with skills from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| changelogcorv89/shannot | Skill | 26 | 6mo ago | Apache-2.0 | A | 13 | Claude Code |
| caveman-commitJuliusBrussee/caveman | Skill | 118k | yesterday | Apache-2.0 | A | 38 | Claude Code |
| contextual-commityamadashy/repomix | Skill | 29k | yesterday | MIT | A | 62 | Claude Code, Codex |
| resolve-publishomnigent-ai/omnigent | Skill | 11k | yesterday | Apache-2.0 | A | 21 | Claude Code, Codex |
| feature-publishomnigent-ai/omnigent | Skill | 11k | yesterday | Apache-2.0 | A | 24 | Claude Code, Codex |
| ci-commithumanlayer/humanlayer | Skill | 13k | yesterday | Apache-2.0 | A | 16 | Claude Code |
| meta-pre-commit-quality-gateopensquilla/opensquilla | Skill | 7.1k | 6d ago | Apache-2.0 | A | 68 | Claude Code, Codex |