Cloudflare workerd

What's Changed

• Suggest @cloudflare/worker-loader when trying to load .ts, .tsx, or .jsx modules in worker-loader.c++ by @jahands in https://github.com/cloudflare/workerd/pull/6429
• [build] Fix Windows build, run Windows test CI job in release configuration by @fhanau in https://github.com/cloudflare/workerd/pull/6452

New Contributors

• @jahands made their first contribution in https://github.com/cloudflare/workerd/pull/6429

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20260328.1...v1.20260329.1

What's Changed

• Graduate enhanced error serialization by @jasnell in https://github.com/cloudflare/workerd/pull/6437
• Don't throw when dedicated snapshot is missing in dynamic workers. by @dom96 in https://github.com/cloudflare/workerd/pull/6428
• Implement fs.glob, fs.globSync, and fs/promises.glob by @fraidev in https://github.com/cloudflare/workerd/pull/6378

New Contributors

• @fraidev made their first contribution in https://github.com/cloudflare/workerd/pull/6378

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20260327.1...v1.20260328.1

What's Changed

• Remove V8 patch from simdutf change. by @erikcorry in https://github.com/cloudflare/workerd/pull/6426
• Add scheduledTime to AlarmInvocationInfo by @jqmmes in https://github.com/cloudflare/workerd/pull/6412
• Make terminationRequested atomic by @erikcorry in https://github.com/cloudflare/workerd/pull/6363
• Fix cloudflare.ray_id not being set correctly for subrequests by @WalshyDev in https://github.com/cloudflare/workerd/pull/6425
• MQ-1154 Add metrics() method to Queue binding by @KennethRuan in https://github.com/cloudflare/workerd/pull/6246
• Catch broken.inputGate inside an output gate broken in alarms. by @jqmmes in https://github.com/cloudflare/workerd/pull/6427
• Support ctx.id.name in local dev for Durable Objects by @maxmcd in https://github.com/cloudflare/workerd/pull/6421
• add several TypedArray methods to Rust JSG by @anonrig in https://github.com/cloudflare/workerd/pull/6386
• MQ-1202 Include metrics metadata in queue() handler message batch by @KennethRuan in https://github.com/cloudflare/workerd/pull/6339
• Add JSG_TS_DEFINE_LITERAL by @vickykont in https://github.com/cloudflare/workerd/pull/6433
• MQ-1200 Add response body to queue send() and sendBatch() by @KennethRuan in https://github.com/cloudflare/workerd/pull/6354

New Contributors

• @KennethRuan made their first contribution in https://github.com/cloudflare/workerd/pull/6246

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20260326.1...v1.20260327.1

What's Changed

• Add a new AlarmOutcome and exceptionDescription for AlarmResult by @jqmmes in https://github.com/cloudflare/workerd/pull/6345
• Move a handful of patches out to workerd by @jasnell in https://github.com/cloudflare/workerd/pull/6397
• fix windows build errors due to compiler bug by @anonrig in https://github.com/cloudflare/workerd/pull/6402
• enable eslint on wd-test files by @anonrig in https://github.com/cloudflare/workerd/pull/6271
• Store Durable Object alarms per-namespace on disk by @threepointone in https://github.com/cloudflare/workerd/pull/6104
• Improve snapshot restore performance and semantics by @gpanders in https://github.com/cloudflare/workerd/pull/6406
• Add opencode context for module registry by @jasnell in https://github.com/cloudflare/workerd/pull/6414
• update typescript and other npm deps to latest by @anonrig in https://github.com/cloudflare/workerd/pull/6389
• Hide experimental container types in non-experimental type generation by @gpanders in https://github.com/cloudflare/workerd/pull/6415
• update wpt to latest by @anonrig in https://github.com/cloudflare/workerd/pull/6405

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20260325.1...v1.20260326.1

What's Changed

• Avoid using jsg::BufferSource/BackingStore in encoding by @jasnell in https://github.com/cloudflare/workerd/pull/6395
• Agent skill updates by @jasnell in https://github.com/cloudflare/workerd/pull/6385
• Migrate workerd/api/base64.* to use JsBufferSource by @jasnell in https://github.com/cloudflare/workerd/pull/6394
• request termination on rust panic by @anonrig in https://github.com/cloudflare/workerd/pull/6392
• enable fn_params_excessive_bools clippy rule by @anonrig in https://github.com/cloudflare/workerd/pull/6387
• add v8::Name and v8::Symbol structs to rust JSG by @anonrig in https://github.com/cloudflare/workerd/pull/6388

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20260324.1...v1.20260325.1

What's Changed

• Add ai_binding_experimental compat flag for AutoRAG/Gateway/ToMarkdown RPC by @G4brym in https://github.com/cloudflare/workerd/pull/6318
• implement v8::String and v8::String::Utf8Value in Rust by @anonrig in https://github.com/cloudflare/workerd/pull/6364
• Implement containers snapshot API by @gpanders in https://github.com/cloudflare/workerd/pull/6376
• fix bind failure on WSL by falling back to loopback by @anonrig in https://github.com/cloudflare/workerd/pull/6391
• fix a segfault in container client by @anonrig in https://github.com/cloudflare/workerd/pull/6393
• CACHE-13371: more cache knobs under request.cf object by @tewaro in https://github.com/cloudflare/workerd/pull/6365
• EW-9330 Implement connect() handler by @fhanau in https://github.com/cloudflare/workerd/pull/6059

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20260322.1...v1.20260324.1

What's Changed

• containers: Add experimental support for interceptOutboundHttps by @gabivlj in https://github.com/cloudflare/workerd/pull/6377

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20260321.1...v1.20260322.1

What's Changed

• Fetch rustfmt from static.rust-lang.org by @erikcorry in https://github.com/cloudflare/workerd/pull/6368
• Mark python_external_sdk not experimental and give it an enable date by @hoodmane in https://github.com/cloudflare/workerd/pull/6351
• Fix memory tracking for tail attributes tag by @Caio-Nogueira in https://github.com/cloudflare/workerd/pull/6372
• Revert "Implement containers snapshot API (#6337)" by @gpanders in https://github.com/cloudflare/workerd/pull/6374
• containers: add custom labels support to container start options by @martinezjandrew in https://github.com/cloudflare/workerd/pull/6352
• add gc support to Rust owned objects by @anonrig in https://github.com/cloudflare/workerd/pull/6272

New Contributors

• @martinezjandrew made their first contribution in https://github.com/cloudflare/workerd/pull/6352

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20260320.1...v1.20260321.1

What's Changed

• Make DO id.jurisdiction property non-experimental by @maxmcd in https://github.com/cloudflare/workerd/pull/6324
• Pin opencode and don't let Bonk push to PRs by @harrishancock in https://github.com/cloudflare/workerd/pull/6359
• Allow new Function() with undefined source when eval is blocked by @petebacondarwin in https://github.com/cloudflare/workerd/pull/6344
• Run clang format and prettifier in parallel by @erikcorry in https://github.com/cloudflare/workerd/pull/6361
• Include extended error codes in error messages by @zachlefevre in https://github.com/cloudflare/workerd/pull/6321
• Migrate zlib from jsg::BufferSource to jsg::JsArrayBufferView by @jasnell in https://github.com/cloudflare/workerd/pull/6356
• Audit and update new module registry stuff by @jasnell in https://github.com/cloudflare/workerd/pull/6340
• Draining read, take 2 by @jasnell in https://github.com/cloudflare/workerd/pull/6265
• Update AI Types for new models by @thatsKevinJain in https://github.com/cloudflare/workerd/pull/6362
• Implement containers snapshot API by @gpanders in https://github.com/cloudflare/workerd/pull/6337
• STREAM-6700: drop upload via File support by @natewong1313 in https://github.com/cloudflare/workerd/pull/6367

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20260319.1...v1.20260320.1

What's Changed

• Add external memory accounting to JsRpcStub deserialization by @ketanhwr in https://github.com/cloudflare/workerd/pull/6233
• Change Pyodide code to ensure all fatals are reported. by @dom96 in https://github.com/cloudflare/workerd/pull/6334
• Multiple api/crypto and node/crypto* updates by @jasnell in https://github.com/cloudflare/workerd/pull/6341
• optimize TextDecoder for legacy encodings by @anonrig in https://github.com/cloudflare/workerd/pull/6295
• EW-9372 EW-9455 [o11y] Prepare reporting SpanOpen event earlier by @fhanau in https://github.com/cloudflare/workerd/pull/5370
• [ci] Update various actions to address Node 20 deprecation warnings by @fhanau in https://github.com/cloudflare/workerd/pull/6328
• Add comment on what are considered critical errors in sqlite for us t… by @shrima-cf in https://github.com/cloudflare/workerd/pull/6338
• Revert "Delete all alarms on abortAllDurableObjects()" by @kentonv in https://github.com/cloudflare/workerd/pull/6355

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20260318.1...v1.20260319.1

What's Changed

• Impose limits on facet name length and nesting depth. by @kentonv in https://github.com/cloudflare/workerd/pull/6325
• Add note that Python SDK are now frozen by @ryanking13 in https://github.com/cloudflare/workerd/pull/6329
• Adds tail attributes from caller to tail workers by @Caio-Nogueira in https://github.com/cloudflare/workerd/pull/6254
• Add IoChannelCapTableEntry::getType(). by @kentonv in https://github.com/cloudflare/workerd/pull/6323
• container: Be able to specify interceptOutboundHttp with hostname globs, and make sure that interceptAllOutboundHttp can intercept all hostname globs by @gabivlj in https://github.com/cloudflare/workerd/pull/6320
• Fixup regression in getBuiltinModule by @jasnell in https://github.com/cloudflare/workerd/pull/6343
• enable undocumented_unsafe_blocks clippy rule by @anonrig in https://github.com/cloudflare/workerd/pull/6346

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20260317.1...v1.20260318.1

What's Changed

• save 8 bytes per wrappable instance by @anonrig in https://github.com/cloudflare/workerd/pull/6315
• Have node-internal Buffer use JsUint8Array instead of BufferSource by @jasnell in https://github.com/cloudflare/workerd/pull/6326
• Skip logging script startup exceptions for dynamic workers by @ketanhwr in https://github.com/cloudflare/workerd/pull/6332
• Check for isolate termination in iterating C++ callbacks by @erikcorry in https://github.com/cloudflare/workerd/pull/6331
• Update dependencies by @workers-devprod in https://github.com/cloudflare/workerd/pull/6336
• use ValueLessParameter concept for requiredArgumentCount by @anonrig in https://github.com/cloudflare/workerd/pull/6310

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20260316.1...v1.20260317.1

What's Changed

• Update README.md to remove beta warning by @kentonv in https://github.com/cloudflare/workerd/pull/6327

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20260315.1...v1.20260316.1

What's Changed

• remove unnecessary into_option() by @anonrig in https://github.com/cloudflare/workerd/pull/6322
• Add further support for DO cohorts by @maxmcd in https://github.com/cloudflare/workerd/pull/6198
• Add WORKER_LOADER.load() for one-off workers. by @kentonv in https://github.com/cloudflare/workerd/pull/6316

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20260314.1...v1.20260315.1

What's Changed

• explicitly check for assumptions in api/dns.rs by @anonrig in https://github.com/cloudflare/workerd/pull/6311
• remove c++ based node internal dns module by @anonrig in https://github.com/cloudflare/workerd/pull/6298

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20260313.1...v1.20260314.1

What's Changed

• [build] 03-11-26 build maintenance by @fhanau in https://github.com/cloudflare/workerd/pull/6302
• handle RSA_R_KEY_SIZE_TOO_SMALL error by @anonrig in https://github.com/cloudflare/workerd/pull/6309
• Update capnproto with HTTP CVE fixes. by @kentonv in https://github.com/cloudflare/workerd/pull/6308
• Add type definitions for Stream Workers bindings by @natewong1313 in https://github.com/cloudflare/workerd/pull/6099
• Add an allocator for external strings by @dcarney-cf in https://github.com/cloudflare/workerd/pull/6307
• fix X509Certificate::parse() throwing internal error for invalid input by @anonrig in https://github.com/cloudflare/workerd/pull/6313
• use v8 copy constructor for v8 global by @anonrig in https://github.com/cloudflare/workerd/pull/6312
• handle RSA_R_INTERNAL_ERROR as a user-facing error by @anonrig in https://github.com/cloudflare/workerd/pull/6314

New Contributors

• @natewong1313 made their first contribution in https://github.com/cloudflare/workerd/pull/6099

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20260312.1...v1.20260313.1

What's Changed

• v8 14.6 by @mikea in https://github.com/cloudflare/workerd/pull/6244
• Fire close event for server WebSocket close, with allowHalfOpen opt-out. by @anonrig in https://github.com/cloudflare/workerd/pull/6197
• add jsg_static_constant to rust jsg by @anonrig in https://github.com/cloudflare/workerd/pull/6284
• add digest to docker image by @anonrig in https://github.com/cloudflare/workerd/pull/6287
• fix: prevent double decompression in node:http by disabling fetch auto-decode by @petebacondarwin in https://github.com/cloudflare/workerd/pull/6289
• [build] Update perfetto, enable proto toolchain resolution by @fhanau in https://github.com/cloudflare/workerd/pull/6245
• containers: Make sure we use the right signal property for tests, and pick random DO names so concurrent tests do not overlap. by @gabivlj in https://github.com/cloudflare/workerd/pull/6290
• expose ctx.version to workers with the enable_version_api compat flag by @sohpeach in https://github.com/cloudflare/workerd/pull/6283
• Update dependencies by @workers-devprod in https://github.com/cloudflare/workerd/pull/6291
• feat: HttpHeaderId from c -> rust -> c pass through by @tewaro in https://github.com/cloudflare/workerd/pull/6251
• fix zlib throwing memory limit exceeded by @anonrig in https://github.com/cloudflare/workerd/pull/6294
• feat: Add origin header to ThreadContext::HeaderIdBundle for internal… by @tewaro in https://github.com/cloudflare/workerd/pull/6297
• fix: don't warn on .text() usage with image/svg+xml by @Cherry in https://github.com/cloudflare/workerd/pull/6269
• containers: Always run container egress/ingress sidecar, and make ingress go through it by @gabivlj in https://github.com/cloudflare/workerd/pull/6292
• always enable KJ_IREQUIRE checks by @mikea in https://github.com/cloudflare/workerd/pull/6304
• Revert "Fix Python ASGI adaptor to handle streaming responses correctly" by @dom96 in https://github.com/cloudflare/workerd/pull/6305
• add v8::Function to rust jsg by @anonrig in https://github.com/cloudflare/workerd/pull/6293

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20260310.1...v1.20260312.1

What's Changed

• Fixup AsyncContextFrame gc tracing by @jasnell in https://github.com/cloudflare/workerd/pull/6274
• fix use-after-free in ContainerClient decodeJsonResponse() by @anonrig in https://github.com/cloudflare/workerd/pull/6275
• add Props generic to ExportedHandler for ExecutionContext by @deathbyknowledge in https://github.com/cloudflare/workerd/pull/5989
• containers: intercept http gets out of experimental land by @gabivlj in https://github.com/cloudflare/workerd/pull/6278
• add static method support to rust jsg by @anonrig in https://github.com/cloudflare/workerd/pull/6279
• update opencode deps by @anonrig in https://github.com/cloudflare/workerd/pull/6280
• Add workflowsPreserveNonRetryableErrorMessage compat flag by @vaishnav-mk in https://github.com/cloudflare/workerd/pull/6252
• increase WebSocket attachment size limit from 2KB to 16KB by @threepointone in https://github.com/cloudflare/workerd/pull/6141
• add FeatureFlags support to jsg rust by @anonrig in https://github.com/cloudflare/workerd/pull/6281

New Contributors

• @deathbyknowledge made their first contribution in https://github.com/cloudflare/workerd/pull/5989
• @vaishnav-mk made their first contribution in https://github.com/cloudflare/workerd/pull/6252
• @threepointone made their first contribution in https://github.com/cloudflare/workerd/pull/6141

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20260307.1...v1.20260310.1

What's Changed

• Fix Python ASGI adaptor to handle streaming responses correctly by @ryanking13 in https://github.com/cloudflare/workerd/pull/6173
• Implements DO blockConcurrencyWhile test for Python Workers. by @dom96 in https://github.com/cloudflare/workerd/pull/6262
• CC-7170: Add compatibility date for containers_pid_namespace by @gpanders in https://github.com/cloudflare/workerd/pull/6264
• Fixup @all-autogates bug by @jasnell in https://github.com/cloudflare/workerd/pull/6266
• add require-copyright-header eslint rule by @anonrig in https://github.com/cloudflare/workerd/pull/6268
• Add flag to route ai gateway methods via rpc by @G4brym in https://github.com/cloudflare/workerd/pull/6256

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20260306.1...v1.20260307.1

What's Changed

• Revert "Update standard.c++ pumpTo impl to use draining read" by @jasnell in https://github.com/cloudflare/workerd/pull/6248
• Move the coverage-linux workflow to separate group by @jasnell in https://github.com/cloudflare/workerd/pull/6249
• Add CSS Selector option by @Naapperas in https://github.com/cloudflare/workerd/pull/6253
• Revert "Revert "feat: Add WorkflowStepContext to step.do callback"" by @pombosilva in https://github.com/cloudflare/workerd/pull/6238
• Fix AI Search filter type to re-use vectorize types by @G4brym in https://github.com/cloudflare/workerd/pull/6227
• add immutable_api_prototypes flag to wpt by @anonrig in https://github.com/cloudflare/workerd/pull/6255
• add missing wpt harness methods by @anonrig in https://github.com/cloudflare/workerd/pull/6257
• fix nullptr deref by @anonrig in https://github.com/cloudflare/workerd/pull/6239
• properly set function length for spec compliance by @anonrig in https://github.com/cloudflare/workerd/pull/6258
• fix getter/setter names due to compliance by @anonrig in https://github.com/cloudflare/workerd/pull/6260
• Add package.json for .opencode plugin dependency by @harrishancock in https://github.com/cloudflare/workerd/pull/6259
• Remove increase-external-memory-adjustment-for-fetch autogate by @harrishancock in https://github.com/cloudflare/workerd/pull/6247
• fix all webidl tests by @anonrig in https://github.com/cloudflare/workerd/pull/6229

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20260305.1...v1.20260306.1