perf: add events.createBatch() for batch event creation

[pranaygp]

🤖 Generated with Claude Code

Co-Authored-By: Claude Opus 4.5 [email protected]

[changeset-bot]

🦋 Changeset detected

Latest commit: 5a664ba

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

This PR includes changesets to release 17 packages

Name	Type
@workflow/core	Patch
@workflow/world	Patch
@workflow/world-local	Patch
@workflow/world-postgres	Patch
@workflow/world-vercel	Patch
@workflow/builders	Patch
@workflow/cli	Patch
@workflow/docs-typecheck	Patch
@workflow/next	Patch
@workflow/nitro	Patch
@workflow/web-shared	Patch
workflow	Patch
@workflow/world-testing	Patch
@workflow/astro	Patch
@workflow/sveltekit	Patch
@workflow/nuxt	Patch
@workflow/ai	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

[vercel]

The latest updates on your projects. Learn more about Vercel for GitHub.

Project	Deployment	Review	Updated (UTC)
example-nextjs-workflow-turbopack	Error		Jan 6, 2026 5:45am
example-nextjs-workflow-webpack	Error		Jan 6, 2026 5:45am
example-workflow	Error		Jan 6, 2026 5:45am
workbench-astro-workflow	Error		Jan 6, 2026 5:45am
workbench-express-workflow	Error		Jan 6, 2026 5:45am
workbench-fastify-workflow	Error		Jan 6, 2026 5:45am
workbench-hono-workflow	Error		Jan 6, 2026 5:45am
workbench-nitro-workflow	Error		Jan 6, 2026 5:45am
workbench-nuxt-workflow	Error		Jan 6, 2026 5:45am
workbench-sveltekit-workflow	Error		Jan 6, 2026 5:45am
workbench-vite-workflow	Error		Jan 6, 2026 5:45am
workflow-docs	Error		Jan 6, 2026 5:45am

[github-actions]

🧪 E2E Test Results

No test result files found.

---

❌ Some E2E test jobs failed:

• Vercel Prod: failure
• Local Dev: failure
• Local Prod: failure
• Local Postgres: failure
• Windows: failure

Check the workflow run for details.

[pranaygp]

Warning

This pull request is not mergeable via GitHub because a downstack PR is open. Once all requirements are satisfied, merge this PR as a stack on Graphite.
Learn more

• perf: add events.createBatch() for batch event creation #641 👈 (View in Graphite)
• implement event-sourced architecture #621
• perf: parallelize suspension handler for high-concurrency #544 : 1 other dependent PR (#620 )
• perf: use Map for invocationsQueue (O(1) lookup/delete) #541
• Add stress test benchmarks for large concurrent step counts #539
• main

This stack of pull requests is managed by Graphite. Learn more about stacking.