v1.20250224.0

What's Changed

• Python: also call memorySnapshotDoImports in local development by @hoodmane in #3505
• Add --predictable flag to workerd test by @fhanau in #3562
• Fixes Python print()s not showing up in wrangler dev. by @dom96 in #3555
• Implement just enough to make D1’s Sessions API work in local dev by @justin-mp in #3568
• do not trigger ci if you don't need it by @anonrig in #3552
• [build] Apply more V8 optimizations to improve test performance by @fhanau in #3563
• WPT harness: parse meta comments, raise error if config provided for nonexistent test by @npaun in #3556
• Run import tests against each package bundle version. by @dom96 in #3565
• Check container status before invoking actor constructor. by @kentonv in #3569
• docs(api-updates): fix compatibility path links by @guspan-tanadi in #3561
• fix devcontainer setup on aarch64 macos by @alsuren in #3571
• [bazel] Improve cc toolchain handling to prepare for further starlarkification by @fhanau in #3573
• Bump esbuild from 0.24.2 to 0.25.0 by @dependabot in #3527
• Bump prettier from 3.4.2 to 3.5.0 by @dependabot in #3523
• Fixes Python pkg import processing. by @dom96 in #3572
• [o11y] Implement Cache API span tags by @fhanau in #3531
• WPT harness hooks: before, after, replace by @npaun in #3578
• Update npm dependencies by @fhanau in #3579
• WPT: Fix harness and enable tests in url/historical.any.js by @npaun in #3580
• add a todo for IsolateBase::getUuid() by @anonrig in #3581
• Refactor to use C++ implementation of requirement gathering for Python. by @dom96 in #3538
• Implement delete operation for memory cache. by @mar-cf in #3545
• WPT dom/abort: Fix missing target on events by @npaun in #3582
• Change PipelineTransform to PipelineTransformationEntrypoint by @hhoughgg in #3543
• sqlite: Parse number part of PragmaSignature: NULL_OR_NUMBER as an int32_t by @justin-mp in #3595
• Release by updating compat date to 2025.02.24 by @tewaro in #3586

New Contributors

• @guspan-tanadi made their first contribution in #3561
• @alsuren made their first contribution in #3571

Full Changelog: v1.20250214.0...v1.20250224.0

v1.20250214.0

What's Changed

• Setup internal CI workflow by @ketanhwr in #3395
• Revert "WPT: Add dom/abortsignal tests" by @npaun in #3460
• Unrevert WPT dom/abort tests by @npaun in #3462
• Spelling fixes. by @erikcorry in #3461
• D1 Sessions API - Rename commit token to bookmark for API and comments by @lambrospetrou in #3467
• Remove noisy alarm debug logs by @jqmmes in #3472
• Release cppHeap ownership to v8 in 13.4 by @danlapid in #3469
• Support .tar in Python's loadBundleFromR2. by @dom96 in #3470
• Don't hardcode python_workers_development in certain Py wd-tests. by @dom96 in #3477
• IMAGES-1405: Add streaming support to Images binding by @ns476 in #3459
• Don't embed pyodide-bucket into Python Worker. by @dom96 in #3478
• Fix workflow if-check and add internal-build workflow doc link by @ketanhwr in #3482
• use v8::ExternalMemoryAccounter more by @anonrig in #3485
• use new v8 api Utf8LengthV2() by @anonrig in #3484
• remove outdated v8 major version checks by @anonrig in #3490
• 02-06-25 Roll deps by @fhanau in #3487
• wd_test: Move template string constants to top level by @hoodmane in #3476
• Fix uses of it's vs its and a few other spelling things. by @erikcorry in #3468
• use new v8 api WriteUtf8V2() by @anonrig in #3489
• Check HTTP status code when fetching Py pkg/bundle. by @dom96 in #3491
• [o11y] Fix code comments, add outcome reporting function by @fhanau in #3457
• Fix issues loading stdlib packages on newer Python versions. by @dom96 in #3479
• Fixes to load dynlib on newer Python versions correctly. by @dom96 in #3480
• Create and use snapshot by default in all wd_py_tests by @hoodmane in #3415
• Add "wderrid" error IDs to opaque "internal error" exceptions by @jclee in #3452
• Python workers: Better error handling when the handler is not defined by @hoodmane in #3495
• [build] 02-07-25 focused deps update by @fhanau in #3497
• use new v8 apis by @anonrig in #3496
• Add some echos to the modified wd_test by @hoodmane in #3498
• Make sure we don't import pyodide into memory snapshot. by @hoodmane in #3499
• Cleanup some stuff accidentally commited in #3499 by @hoodmane in #3502
• Implement automatic self-referential bindings via ctx.exports. by @kentonv in #3447
• Fix Python wd_tests on windows by @hoodmane in #3504
• Make PyodideMetadataReader::getWorkerFiles not fail when it filters files by @hoodmane in #3413
• Prevent exception when passing directory instead of file by @jmorrell-cloudflare in #3446
• Extend D1 binding tests with extra fields added soon by @lambrospetrou in #3506
• [crypto] Fix overwriting AES-CTR counter in case of overflow by @fhanau in #3510
• Add error message in internal build log by @ketanhwr in #3512
• sqlite: allow pragmas and statements needed to run the query optimizer by @justin-mp in #3483
• update ada to v3.1.0 by @anonrig in #3515
• remove unnecessary url tests by @anonrig in #3518
• add dependabot by @anonrig in #3519
• AI: remove redundant return statement by @thatsKevinJain in #3517
• Bump contributor-assistant/github-action from 2.5.1 to 2.6.1 by @dependabot in #3520
• remove dependabot by @anonrig in #3528
• [ci] Limit Semgrep, CLA assistant CI actions by @fhanau in #3530
• Update RELEASE.md by @danlapid in #3535
• Temporarily comment out log warning about bad ServiceDesignators. by @kentonv in #3534
• [nfc] mark py_wd_tests as python by @mikea in #3540
• [build] Bazel 8-related cleanup by @fhanau in #3542
• create an independent target for urlpattern by @anonrig in #3546
• use correct constructor for URLPattern by @anonrig in #3547
• skip all unnecessary urlpattern tests by @anonrig in #3548
• Fix console.log(globalThis) crash #3175 by @EngoDev in #3267
• Add ncrypto dependency, implement key handling operations by @jasnell in #3463
• Test filterPythonScriptImports and fix some problems by @hoodmane in #3507
• Update supported-compatibility-date.txt by @mikea in #3558

New Contributors

• @ketanhwr made their first contribution in #3395
• @jmorrell-cloudflare made their first contribution in #3446
• @EngoDev made their first contribution in #3267

Full Changelog: v1.20250204.0...v1.20250214.0

v1.20250204.0

What's Changed

• align async_hooks behavior with polyfills by @anonrig in #3432
• Further clarify some details around polyfills in node.js compat guide by @jasnell in #3434
• Containers: wait for up/down streams to finish resolving the connectImpl promise by @gabivlj in #3437
• [build] Update Bazel to 7.5.0, update development docs by @fhanau in #3422
• [o11y] Fix segfault with tail worker self loop by @fhanau in #3439
• Refactor: Make ValidationErrorReporter interface better. by @kentonv in #3438
• Roll V8 to 13.3 by @erikcorry in #3417
• Fixes "promise will never complete" when exceeding memory. by @dom96 in #3442
• Log error when a queue consumer gets aborted by @a-robinson in #3444
• Add type predicate to node:util#isArray by @vicb in #3448
• Update Workers AI Types by @thatsKevinJain in #3443
• IMAGES-1355: Implement draw functionality in Images binding by @ns476 in #3026
• WPT: Add dom/abortsignal tests by @npaun in #3436
• Release 2025-02-04 by @fhanau in #3458

New Contributors

• @gabivlj made their first contribution in #3437

Full Changelog: v1.20250129.0...v1.20250204.0

v1.20250129.0

What's Changed

• Node.js compat guidelines... favor explicit throws for intentionally … by @jasnell in #3408
• Use arm64/x86_64 ISA extensions to compute CRC32C by @fhanau in #3376
• Initial implementation of DO-attached containers API by @kentonv in #3354
• Run workers-sdk tests on PRs by @penalosa in #3385
• update prettier and esbuild by @anonrig in #3412
• Factor out loop body in py_wd_test to a separate function by @hoodmane in #3414
• add missing node:util methods by @anonrig in #3418
• Create an isolate group per isolate by @erikcorry in #3416
• [CI] Fix minor dependency vulnerability, fix CLA job running when closing a PR by @fhanau in #3424
• Simplify and update devcontainer by @danlapid in #3421
• add remaining async_hooks methods by @anonrig in #3419
• Add returnRawResponse to AI binding options by @JoaquinGimenez1 in #3396
• stop reading empty buffers on node:net by @anonrig in #3427
• Fix Windows build issues relating to wpt test harness by @npaun in #3429
• Release 2025.01.29 by @jasnell in #3428

Full Changelog: v0.20250124.2...v1.20250129.0

v1.20250124.3

What's Changed

• Use beta tag on npmm when appropriate by @penalosa in #3407

Full Changelog: v0.20250124.1...v1.20250124.3

v0.20250124.2

What's Changed

• Use beta tag on npmm when appropriate by @penalosa in #3407

Full Changelog: v0.20250124.1...v0.20250124.2

v0.20250124.1

What's Changed

• Fix @cloudflare/workers-types version by @penalosa in #3405
• event.action -> event_name by @penalosa in #3406

Full Changelog: v1.20250124.0...v0.20250124.1

v1.20250124.0

What's Changed

• Fix release.yml by @danlapid in #3398
• DeferredProxyCoroutine::await_transform() perfectly-forwards result by @harrishancock in #3392
• Cleanup nullptr-as-empty-Maybe usages by @harrishancock in #3393
• Revert "Continue work on new module registry" by @mikea in #3401
• [ci] Adjust runner configurations to reduce stalls by @fhanau in #3399
• Release 2025-01-24 by @danlapid in #3403

Full Changelog: v1.20250123.0...v1.20250124.0

v1.20250123.0

What's Changed

• Refactor ai-api run logic by @JoaquinGimenez1 in #3387
• v8 13.2 by @mikea in #3391
• Fix SEEK_END for Python metadatafs by @hoodmane in #3384
• Fix release and release 2025-01-23 by @danlapid in #3397

Full Changelog: v1.20250122.0...v1.20250123.0

v1.20250122.0

What's Changed

• Clarify guide around implementing experimental node.js apis by @jasnell in #3383
• Make SQLite pass through VFS exceptions to the caller. by @kentonv in #3373
• Don't rollback ExplicitTxn if broken. by @kentonv in #3374
• update util.getCallSites() implementation to follow node.js by @anonrig in #3381
• use internal setImmediate/clearImmediate fns for node:timers by @anonrig in #3382
• fix node:timers abort callback reset by @anonrig in #3380
• fix node:timers types by @vicb in #3386
• Remove obsolete info warnings for cross request promises by @jasnell in #3388
• Add diagnostic logging to determine import assertion use by @jasnell in #3389
• CACHE-11937: add compat flag to support cache rules overrides by @yj7o5 in #3342
• Fix two WebSocket API bugs by @kentonv in #3371
• Embeds Python package locks in the binary. by @dom96 in #3379
• Improve releasing by merging npm and release jobs. by @danlapid in #3390
• Release 2025-01-22 by @danlapid in #3394

New Contributors

• @yj7o5 made their first contribution in #3342

Full Changelog: v1.20250121.0...v1.20250122.0