chore(fastify): Remove unused cookie module

[wobsoriano]

Description

Resolves AISEC-31

Checklist

• pnpm test runs as expected.
• pnpm build runs as expected.
• (If applicable) JSDoc comments have been added or updated for any package exports
• (If applicable) Documentation has been updated

Type of change

• 🐛 Bug fix
• 🌟 New feature
• 🔨 Breaking change
• 📖 Refactoring / dependency upgrade / documentation
• other:

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Project	Deployment	Actions	Updated (UTC)
clerk-js-sandbox	Ready	Preview, Comment	May 20, 2026 5:27pm

[changeset-bot]

🦋 Changeset detected

Latest commit: a42a206

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
@clerk/fastify	Patch

Not sure what this means? Click here to learn what changesets are.

Click here if you're a maintainer who wants to add another changeset to this PR

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Repository YAML (base), Organization UI (inherited)

Review profile: CHILL

Plan: Pro

Run ID: df8bc831-a1d9-4eeb-ad87-e460ef5d69eb

📥 Commits

Reviewing files that changed from the base of the PR and between a043a15 and a42a206.

⛔ Files ignored due to path filters (1)

• pnpm-lock.yaml is excluded by !**/pnpm-lock.yaml

📒 Files selected for processing (2)

• .changeset/wicked-walls-learn.md
• packages/fastify/package.json

💤 Files with no reviewable changes (1)

• packages/fastify/package.json

---

📝 Walkthrough

Walkthrough

This PR updates the @clerk/fastify package by removing the cookies dependency and adding fastify-plugin@^5.1.0 to the dependencies in packages/fastify/package.json. A changeset file documents this change as a patch-level release with a note that an unused cookie module was removed.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~3 minutes

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title clearly and specifically summarizes the main change: removing an unused cookie module from the fastify package, which aligns perfectly with the changeset modifications.
Description check	✅ Passed	The description references the resolved issue (AISEC-31) and is related to the changeset, though it lacks detail about the specific changes made to dependencies.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

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commit: a42a206