generating-changelog

generating-changelog is a skill for Claude Code, Codex from joaquimscosta/arkhe-claude-plugins. It costs 117 tokens per session (1,689 once invoked), scanned A, original, MIT.

A changelog generator that reads Git commit history and turns it into release notes. A changelog is a record of changes between software versions, and the tool supports common formats including GitHub-style notes.

In plain words
What is it for?
Use it when preparing a release, editing a changelog file, reviewing commits between versions, or writing release notes.
Why use it?
It removes the need to manually reconstruct what changed since a tag or earlier version and helps identify possible major, minor, or patch version changes.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: mentions Claude Code.

Good fit Use it when preparing a release, editing a changelog file, reviewing commits between versions, or writing release notes.

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Install with agentmods
npx agentmods add skills/joaquimscosta/arkhe-claude-plugins/generating-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 joaquimscosta/arkhe-claude-plugins --skill generating-changelog
Clone the repo
git clone --depth 1 https://github.com/joaquimscosta/arkhe-claude-plugins

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 generating-changelog

README.md
[![agentmods](https://agentmods.dev/badge/skills/joaquimscosta/arkhe-claude-plugins/generating-changelog/github.svg)](https://agentmods.dev/skills/joaquimscosta/arkhe-claude-plugins/generating-changelog)
Your own site
<a href="https://agentmods.dev/skills/joaquimscosta/arkhe-claude-plugins/generating-changelog"><img src="https://agentmods.dev/badge/skills/joaquimscosta/arkhe-claude-plugins/generating-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 generating-changelog

Your own site · 80×15
<a href="https://agentmods.dev/skills/joaquimscosta/arkhe-claude-plugins/generating-changelog"><img src="https://agentmods.dev/badge/skills/joaquimscosta/arkhe-claude-plugins/generating-changelog.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 117 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,689 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.
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 $0.00117 $0.01689
Opus 5.5 $0.00047 $0.00676
Sonnet 5.5 $0.00023 $0.00338
Haiku 4.5 $0.00012 $0.00169

Measured yesterday against content hash 6d6e1873d849, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

generating-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 yesterday.

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/git/skills/generating-changelog/SKILL.md · 217 lines

How it starts

The opening of the file, as written. The whole thing — 217 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Git Changelog Generation

Automatically analyze git commit history and generate comprehensive changelogs following industry-standard formats.

Auto-Invoke Triggers

This skill automatically activates when:

  1. Editing changelog files: CHANGELOG.md, CHANGELOG.txt, HISTORY.md
  2. Mentioning keywords: "changelog", "release notes", "version", "semantic versioning"
  3. Git tagging operations: Creating or discussing version tags
  4. Release preparation: Discussing release preparation or deployment

What This Skill Delivers

When invoked, this skill provides:

1. Git History Analysis Report

  • Commit range analysis (since last tag or specified range)
  • Commit categorization by type (feat, fix, docs, etc.)
  • Semantic version bump recommendation (MAJOR, MINOR, PATCH)
  • Breaking changes detection
  • Author and PR number extraction

2. Formatted Changelog

Choose from multiple formats:

  • Keep a Changelog (default) - Industry standard, human-friendly
  • Conventional - Follows Conventional Commits specification
  • GitHub - GitHub-style release notes with PR links

3. Update Strategy

  • Append to existing CHANGELOG.md (preserves history)
  • Overwrite with fresh changelog
  • Create new version section
  • Merge with existing sections

Common Use Cases

Project Types

  • Microservices: Track changes across multiple services
  • Frontend Applications: UI updates and features
  • API Development: REST API versioning and breaking changes
  • Infrastructure: Deployment, CI/CD, DevOps updates
  • Documentation: Technical docs, API docs, guides

Conventional Commit Examples

The skill recognizes standard commit conventions:

feat: add new authentication endpoint
fix: resolve token expiration issue
docs: update API documentation
refactor: optimize database queries
perf: improve calculation performance
test: add integration tests
build: upgrade framework version
ci: configure automated testing
chore: update dependencies

Read the full file on GitHub · 217 lines

Files

What ships with it

3 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. yesterday First seen · 217 lines · 117 tokens per session scan A 6d6e1873d849

Subscribe to this mod's changes

generating-changelog is a skill published in the GitHub repository joaquimscosta/arkhe-claude-plugins (21 stars, last pushed yesterday), licensed MIT. It adds 117 tokens to every session and 1,689 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 2026-10-16.