haiku-changelog

haiku-changelog is a skill for Claude Code from gigsmart/haiku-method. It costs 13 tokens per session (46 once invoked), scanned A, original, Apache-2.0.

A workflow for displaying a project's changelog, which is the record of released changes and version notes.

In plain words
What is it for?
Use it when someone asks what changed in a project release. It retrieves and presents the project's release notes, optionally for a specified version.
Why use it?
It provides a standard way to retrieve release information instead of searching project files manually. You can request the notes for a particular version or the current release history.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the haiku plugin — 31 skills, 2 hooks, 2 MCP servers shipped together

Good fit Use it when someone asks what changed in a project release. It retrieves and presents the project's release notes, optionally for a specified version.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/gigsmart/haiku-method/haiku-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 gigsmart/haiku-method --skill haiku-changelog
Clone the repo
git clone --depth 1 https://github.com/gigsmart/haiku-method

Made for: Claude Code.

Or install haiku, the plugin that ships this one along with the rest of its 31 skills, 2 hooks, 2 MCP servers.

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 haiku-changelog

README.md
[![agentmods](https://agentmods.dev/badge/skills/gigsmart/haiku-method/haiku-changelog/github.svg)](https://agentmods.dev/skills/gigsmart/haiku-method/haiku-changelog)
Your own site
<a href="https://agentmods.dev/skills/gigsmart/haiku-method/haiku-changelog"><img src="https://agentmods.dev/badge/skills/gigsmart/haiku-method/haiku-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 haiku-changelog

Your own site · 80×15
<a href="https://agentmods.dev/skills/gigsmart/haiku-method/haiku-changelog"><img src="https://agentmods.dev/badge/skills/gigsmart/haiku-method/haiku-changelog.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 13 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 46 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 $0.00013 $0.00046
Opus 5 $0.00006 $0.00023
Sonnet 5 $0.00003 $0.00009
Haiku 4.5 $0.00001 $0.00005

Measured 11d ago against content hash fee13740a4a9, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-10, from the pricing page.

Security

Grade A, and why

haiku-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 11d 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.

plugin/skills/haiku-changelog/SKILL.md · 9 lines

What it actually says

Release Notes

Call haiku_release_notes with an optional version argument. Present the result to the user.

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. 11d ago First seen · 9 lines · 13 tokens per session scan A fee13740a4a9

Subscribe to this mod's changes

haiku-changelog is a skill published in the GitHub repository gigsmart/haiku-method (24 stars, last pushed 3mo ago), licensed Apache-2.0. It adds 13 tokens to every session and 46 once invoked, about $0.0001 per session on Opus 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.