[claude]

Note

Description

Compiled backend functions run on workerd, which hardcodes process.version to v22.19.0. SDKs forward that value — stripe-node (v14 through v22.0.0) sends it as lang_version in the X-Stripe-Client-User-Agent header — and Stripe now emails customers that their Node version is affected by CVE-2026-111497, patched in 22.23.4. This PR makes the Deno shim set process.version to v22.23.4 (the first patched 22.x) before any user module loads, so the reported version is accurate for the patched surface and the false-positive alerts stop. Nothing else about the runtime changes.

Related Issue

None (reported via Slack thread by Yury Michurin)

Type of Change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update
• Refactoring (no functional changes)
• Other (please describe):

Changes Made

• packages/functions-compiler/src/shim/entry.ts: one guarded line alongside the existing Deno/Buffer globals assignment that overwrites process.version with v22.23.4, with a comment explaining why. Guarded by typeof process !== \"undefined\" so non-workerd/no-process environments are unaffected.
• packages/functions-compiler/test/process-version.e2e.test.ts: new e2e test that bundles a function reading process.version at module-import time and again inside the request handler, runs it in workerd, and asserts both report v22.23.4.

Testing

• I have tested these changes locally
• I have added/updated tests as needed
• All tests pass (`npm test`)

Verified in workerd with `npm:stripe@20.4.1`: the client user-agent sent `"lang_version":"v22.19.0"` before the change and `"lang_version":"v22.23.4"` after it. The new e2e test covers both the import-time and request-time read. Full suite results left to CI.

Checklist

• My code follows the project's style guidelines
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation (if applicable)
• My changes generate no new warnings
• I have updated `docs/` (AGENTS.md) if I made architectural changes

Additional Notes

The shim files under `src/` are compile-time assets embedded as strings by `build:shim`, so this reaches apps only after a new `@base44/functions-compiler` release (for apper's bundler pin) and a CLI preview/release (for the sandbox publish lane). No docs or architecture changes were needed — the change is a single line in an existing shim.

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_{🤖 Generated by Claude | 2026-10-23 15:02 UTC | 788aed1}

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