Ark UI is a headless component library: it supplies accessible UI behavior and structure without visual styling, so developers can build their own design systems. It supports React, Vue, Solid, and Svelte applications.
Borrowing it
Nothing to install: this file belongs to chakra-ui/ark. 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/chakra-ui/ark/main/.claude/commands/zag-changelog.mdgit clone --depth 1 https://github.com/chakra-ui/arkWrote 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/commands/chakra-ui/ark/zag-changelog)<a href="https://agentmods.dev/commands/chakra-ui/ark/zag-changelog"><img src="https://agentmods.dev/badge/commands/chakra-ui/ark/zag-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/commands/chakra-ui/ark/zag-changelog"><img src="https://agentmods.dev/badge/commands/chakra-ui/ark/zag-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 | $0.00018 | $0.00962 |
| Opus 5.5 | $0.00007 | $0.00385 |
| Sonnet 5.5 | $0.00004 | $0.00192 |
| Haiku 4.5 | $0.00002 | $0.00096 |
Grade A, and why
zag-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 — 101 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Steps
-
Fetch the latest CHANGELOG.md from the chakra-ui/zag repository
- Use
gh api repos/chakra-ui/zag/contents/CHANGELOG.md -H "Accept: application/vnd.github.raw+json"to get the changelog content
- Use
-
Determine which Zag versions are new
- Check the current
@zag-js/*version inpackages/react/package.json - Compare the latest Ark UI release changelog (
packages/react/CHANGELOG.md) against the Zag changelog - Identify Zag versions whose changes are NOT yet reflected in the Ark UI changelogs
- Check the current
-
Parse the new changes from Zag.js changelog
- Extract all entries from the new Zag versions
- Identify component-specific changes and general improvements
- Filter out Zag.js internal changes that don't affect Ark UI (build system, core state machine internals, docs-only, framework-specific fixes for frameworks Ark doesn't use like Preact/Vanilla)
-
Review the changes with me before applying
- Show me the extracted changes
- Confirm which changes should be synced to Ark UI
- Ask if any changes need framework-specific notes
-
Create a changeset file in
.changeset/- Use the format from existing changesets (YAML frontmatter with package names and bump type)
- Include all four frameworks:
@ark-ui/react,@ark-ui/solid,@ark-ui/svelte,@ark-ui/vue - Use
patchfor bug fixes,minorfor new features - Do NOT modify the
CHANGELOG.mdfiles directly
-
Show me a summary of all changes made
- List which components were updated
- Highlight any differences between frameworks (if applicable)
Important Notes
- Only sync changes that are relevant to Ark UI components
- Skip Zag.js internal changes (build system, documentation-only, core machine internals, etc.)
- Create changesets (
.changeset/*.md) instead of editing CHANGELOG.md files directly
Writing Style
Follow the tone guide in TONE_OF_VOICE.md. Changelogs are user-facing — write them like you're telling a developer
what's new, not filing a spec.
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 · 101 lines · 18 tokens per session scan A da32923978c0
zag-changelog is a command published in the GitHub repository chakra-ui/ark (5,453 stars, last pushed 2d ago), licensed MIT. It adds 18 tokens to every session and 962 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 2026-08-30.
zag-changelog compared with commands from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| zag-changelogchakra-ui/ark | Command | 5.5k | 2d ago | MIT | A | 18 | Claude Code |
| barista-fixfrappe/frappe-ui | Command | 1.1k | 2d ago | MIT | A | 17 | Claude Code |
| implement-featureHoangNguyen0403/agent-skills-standard | Command | 583 | today | MIT | A | 0 | Claude Code |
| gen-videoAdityaraj0421/naksha-studio | Command | 353 | 19d ago | MIT | A | 56 | Claude Code |
| releasejezweb/claude-skills | Command | 1.1k | 28d ago | MIT | B | 7 | Claude Code |
| prepare-releasesaeedkolivand/ai-job-hunter-app | Command | 63 | yesterday | Apache-2.0 | A | 20 | Claude Code |
| initmahmoudilyan/marmoui | Command | 20 | 3mo ago | MIT | A | 39 | Claude Code |