chore(repo): emit local declaration maps for go-to-source

[Ephem]

Description

This PR fixes click-to-src by emitting sourcemaps that are ignored in the npm pack.

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
clerk-js-sandbox	Ready	Preview	Sep 7, 2026 7:15pm UTC
swingset	Ready	Preview	Sep 7, 2026 7:15pm UTC

[changeset-bot]

🦋 Changeset detected

Latest commit: 24483c6

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

This PR includes changesets to release 0 packages

When changesets are added to this PR, you'll see the packages that this PR includes changesets for and the associated semver types

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[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: ASSERTIVE

Plan: Team

Run ID: 6a53e9d7-f0d8-4f44-999d-32bf2d7cbaae

📥 Commits

Reviewing files that changed from the base of the PR and between 3303058 and 24483c6.

📒 Files selected for processing (1)

• packages/ui/tsdown.config.mts

🔗 Linked repositories identified

CodeRabbit considers these linked repositories for cross-repo context during reviews:

• clerk/clerk_go (manual)
• clerk/dashboard (manual)
• clerk/accounts (manual)
• clerk/backoffice (manual)
• clerk/clerk (manual)

Included review availability: 8 reviews are currently available. Your included PR review attempts over the past 7 days set your current allowance at 10 reviews per hour.

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📝 Walkthrough

Walkthrough

Declaration builds now generate declaration sourcemaps across multiple packages. Published package contents exclude .d.ts.map and .d.mts.map files. VS Code enables source-definition navigation. An empty Changeset metadata block is added.

Estimated code review effort: 2 (Simple) | ~10 minutes

Merge Risk: ⚪ Minimal · up to 24483

The declaration sourcemap configuration change has no substantiated merge-blocking risk.

Suggested reviewers: alexcarpenter

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check. Docstring coverage is scoped to functions touched by this diff. Analyzed 0 functions across 1…
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.
Title check	✅ Passed	The title clearly describes the main change: emitting local declaration maps to support go-to-source navigation.
Description check	✅ Passed	The description directly explains the click-to-source fix and the use of sourcemaps excluded from npm packages.

Warning

Linked repositories: Your configuration references 7 linked repositories, but your current plan allows 5. Analyzed clerk/clerk_go, clerk/dashboard, clerk/accounts, clerk/backoffice, clerk/clerk, skipped clerk/clerk-docs, clerk/cloudflare-workers.

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commit: 24483c6

[github-actions]

API Changes Report

Generated by Break Check on 2026-09-07T19:19:22.337Z

Summary

Metric	Count
Packages analyzed	19
Packages with changes	0
🔴 Breaking changes	0
🟡 Non-breaking changes	0
🟢 Additions	0

No API Changes Detected

All packages have stable APIs with no detected changes.

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Report generated by Break Check

_{Last ran on 24483c6.}