v1.20250813.0

What's Changed

• [build] 08-11-25 Update deps, incl. non-automated lol-html, boringssl, rules_cc, zlib by @fhanau in https://github.com/cloudflare/workerd/pull/4753
• Fix AI Gateway extra headers not working when options are not passed by @G4brym in https://github.com/cloudflare/workerd/pull/4696
• Add system_prompt field to rag ai search by @G4brym in https://github.com/cloudflare/workerd/pull/4714
• feat: add Workflows to ValidationErrorReporter by @LuisDuarte1 in https://github.com/cloudflare/workerd/pull/3509
• Implement node:constants by @jasnell in https://github.com/cloudflare/workerd/pull/4759
• Add node:fs + graceful-fs sample by @jasnell in https://github.com/cloudflare/workerd/pull/4760
• Bump slab from 0.4.10 to 0.4.11 in /samples/hello-wasm by @dependabot[bot] in https://github.com/cloudflare/workerd/pull/4764
• Move cloudflare-internal:workers module to its own impl file and expose ServiceStub by @kentonv in https://github.com/cloudflare/workerd/pull/4762

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20250812.0...v1.20250813.0