v1.20240329.0

What's Changed

• JSRPC: Fill in trace (tail) events better. by @kentonv in #1895
• JSRPC: Fix waitUntil() and response streams by @kentonv in #1901
• Add exception stack traces to trace/tail events. by @kentonv in #1910
• Python baseline snapshot: Invalidate caches by @hoodmane in #1913
• Give a friendly message when the user specifies an unsupported package in local dev by @garrettgu10 in #1902
• add WorkerVersionMetadata binding type by @RamIdeas in #1917
• Add Workers Ai fetcher api by @G4brym in #1909
• Add compatibility date for brotli_content_encoding by @fhanau in #1368
• Fix universal snapshots again by @hoodmane in #1920
• Fix bug with reportUndefinedSymbols shim by @garrettgu10 in #1919
• Cherry-pick arm64 loadtaggedpointer fix by @garrettgu10 in #1921
• Update Release docs by @Warfields in #1924
• Bump compatibility date by @garrettgu10 in #1923

Full Changelog: v1.20240327.0...v1.20240329.0

v1.20240327.0

What's Changed

• JSRPC: Ensure logging RpcStubs doesn't dispose them (skip getting entries() for RPC types) by @mrbbot in #1882
• Python: Reduce memory usage when restoring snapshot by @hoodmane in #1875
• Python memory snapshot: add magic number and version by @hoodmane in #1894
• Add Workers Ai fetcher api by @G4brym in #1877
• Revert "Add Workers Ai fetcher api" by @dom96 in #1908
• Implements limiter for startup of Python user code. by @dom96 in #1906
• Release 2024.3.27 by @Warfields in #1907

New Contributors

• @G4brym made their first contribution in #1877

Full Changelog: v1.20240325.0...v1.20240327.0

v1.20240325.0

What's Changed

• Update RELEASE.md by @mikea in #1869
• Uses memory snapshot from WorkerBundle for Python. by @dom96 in #1867
• Python perf: Don't report undefined symbols by @hoodmane in #1868
• Fix langchain by @hoodmane in #1871
• Implement node:test MockTracker by @jasnell in #1855
• Remove Cache API PUT limit by @fhanau in #1863
• Fixup the exports in node:stream/web by @jasnell in #1873
• Implements ReadableStream.from(gen) by @jasnell in #1862
• MQ-576: Add attempts to QueueMessage by @sesteves in #1874
• Fill out more of the node:util implementation by @jasnell in #1804
• Fix URLPattern port handling by @jasnell in #1881
• Additional logging when alarm throws during execution by @jqmmes in #1889
• Remove migration warning from @cloudflare/workers-types README by @penalosa in #1892
• Update Bazel to 7.1.1, slight cleanup and compatibility improvements by @fhanau in #1709
• Clearify dispatch metrics by @Warfields in #1893
• JSRPC: Add TypeScript types by @mrbbot in #1870
• Release 2024-03-25 by @Warfields in #1896

Full Changelog: v1.20240320.0...v1.20240325.0

v1.20240320.0

What's Changed

• Make cache API PUT limit configurable by @fhanau in #1772
• Update docs/v8-update.md by @vickykont in #1836
• Add ActorCache hooks for recording storage read/write latencies by @a-robinson in #1828
• More JS stream simplifications by @jasnell in #1827
• [CI] Fix macOS build by @fhanau in #1837
• SQLite: add streaming input SQL endpoint sql.ingest by @geelen in #1783
• JSRPC: Support sending ReadableStream and WritableStream over RPC by @kentonv in #1806
• Fixes memory snapshot upload for Python Workers. by @dom96 in #1834
• Slightly simplify io bazel build file by @Frederik-Baetens in #1821
• Add pyodide-lock command to cli by @garrettgu10 in #1838
• Mark a teed WarnIfUnusedStream as read by @jasnell in #1839
• Reland TransformStream cancel algorithm by @jasnell in #1842
• JSRPC: Support sending Headers, Request, and Response over RPC by @kentonv in #1840
• Use a weakref between WritableStream and WritableStreamDefaultController by @jasnell in #1847
• The second argument to CloseEvent is supposed to be optional by @jasnell in #1849
• Improve Jaeger Python traces (more spans/snapshot tag). by @dom96 in #1845
• cleanup: Remove helper for omitting certain logs from sentry by @a-robinson in #1852
• JSRPC: Remove experimental guard. by @kentonv in #1846
• Switch pyodide lock and bundle to use github release by @garrettgu10 in #1854
• Update tcmalloc by @fhanau in #1822
• Prevent queuing writes while internal writable is being piped by @jasnell in #1861
• [build] Roll rules_fuzzing and rules_python, minor bazel cleanup by @fhanau in #1826
• JSRPC: Guard wildcard method behind feature flag. by @kentonv in #1864
• Dedicated Python memory snapshots by @hoodmane in #1859
• Implements changes needed for Python mem snapshot in validator. by @dom96 in #1865
• Release 2024-03-20 by @mikea in #1866

Full Changelog: v1.20240314.0...v1.20240320.0

v1.20240314.0

What's Changed

• Make SqliteDatabase write mode a kj::Maybe by @justin-mp in #1809
• Add discussion category and template for Python packages by @irvinebroque in #1810
• Update Rust, Github Actions dependencies by @fhanau in #1792
• New Pyodide package bundle including aiohttp by @garrettgu10 in #1812
• Fix issues with Python discussion template by @irvinebroque in #1813
• Discussion template fix by @irvinebroque in #1816
• Add dispatch metrics by @Warfields in #1764
• fix: treat kj::Array(Ptr)<const char>s as TypeScript strings by @mrbbot in #1820
• Support for custom thenables in PromiseWrapper with compat flag by @jasnell in #1799
• Make SQLite VTable module name comparison case-insensitive by @KianNH in #1762
• Update to v8 12.3 by @vickykont in #1825
• Separate out some jsg::Url mods from the module registry refactor by @jasnell in #1823
• Add JsValue::strictEquals method by @jasnell in #1824
• Implements Jaeger tracing for Python. by @dom96 in #1831
• Bump compat date by @ObsidianMinor in #1832

Full Changelog: v1.20240312.0...v1.20240314.0

v1.20240312.0

What's Changed

• Add separate enterStartupPython limiter specifically for Python by @hoodmane in #1801
• Bump supported compatibility date to 2024-03-12 by @dom96 in #1807

Full Changelog: v1.20240311.0...v1.20240312.0

v1.20240311.0

What's Changed

• Use on_fetch for Python Worker handler. by @dom96 in #1752
• Fix stack traces for native async functions that throw. by @kentonv in #1758
• Use static universal memory snapshot by @dom96 in #1763
• Refactor: awaitIo() captures callback in KJ promise, not JSG. by @kentonv in #1765
• fix: CustomEvent generic type by @Cherry in #1759
• JSRPC: Support "serializing" functions by turning them into stubs by @kentonv in #1756
• JSRPC: Support capnp-over-http for external server bindings by @kentonv in #1757
• Greatly simplify JS-backed ReadableStreams AllReader by @jasnell in #1755
• Remove Fetcher methods get(), put(), delete() with compat flag. by @kentonv in #1770
• Emit a warning if promise wrapper encounters a possible thenable by @jasnell in #1771
• chore: simplify CustomEvent type override by @Cherry in #1766
• Adapt /site-packages directory according to requirements.txt by @garrettgu10 in #1739
• cleanup: Remove remaining references to cfjs by @a-robinson in #1774
• Move volatile-cache to workerd by @jasnell in #1666
• With ada-url, jsg::UsvString is obsolete. Remove it by @jasnell in #1769
• Simplify access to env parameter from fastapi by @hoodmane in #1745
• Bump ada-url to 2.7.7, add test for URLSearchParams pct-encoding by @jasnell in #1778
• Simplify PumpToReader, eliminate AllReaderBase by @jasnell in #1768
• Disable Windows-debug CI job by @fhanau in #1776
• MQ-498: Add support for delayed retries in Queues by @sesteves in #1738
• Set up Pyodide in the top level scope by @hoodmane in #1780
• Simplify ValueReadable/ByteReadable by @jasnell in #1779
• Fixes Python memory snapshot loading. by @dom96 in #1787
• JSRPC: Support resource management for RPC stubs by @kentonv in #1784
• Determine handler exports from Python module by @hoodmane in #1788
• Add tests for read-only SQLite databases by @justin-mp in #1789
• Add WarningAggregator, improve unused stream warning by @jasnell in #1790
• Return errors for mutations on read-only files in the in-memory VFS (rather than crashing) by @justin-mp in #1794
• Tweak awaitIoImpl some more. by @kentonv in #1800
• Increase the timeout for storage operations before resetting an actor by @a-robinson in #1797
• Fix recently-introduced onAbort() in WorkerEntrypoint::customEvent(). by @kentonv in #1803
• Bump supported compatibility date to 2024-03-11. by @dom96 in #1796

New Contributors

• @Cherry made their first contribution in #1759

Full Changelog: v1.20240304.0...v1.20240311.0

v1.20240304.0

What's Changed

• Use kj::Own in event handlers table by @jasnell in #1718
• Clean up V8 patches after 12.2 update by @fhanau in #1717
• Make broken prefix before jsg.Error for event timeouts. by @jqmmes in #1731
• Make alarm handler timeout less noisy by @jqmmes in #1681
• Just some minor cleanups/clarifications on the JSG readme by @jasnell in #1726
• Pass CppHeap using CreateParams by @jasnell in #1728
• Add debug information for queue handler timeouts caused by lingering waituntils by @jbwcloudflare in #1708
• Update to most recent versions of openai and langchain by @hoodmane in #1716
• Cleanup standard streams definitions by @jasnell in #1703
• MQ-498: Add support for delivery delay in Queues by @sesteves in #1704
• add LOG_PERIODICALLY and LOG_ONCE by @Frederik-Baetens in #1735
• Don't use waitUntil for Python Artifact Storage. by @dom96 in #1736
• Add compatibility flag for queues JSON format by default by @jbwcloudflare in #1733
• Report Miniflare test failures by @penalosa in #1720
• Distinguish initial alarm invocations from retries. by @jqmmes in #1673
• Add TransformStream cancel algorithm by @jasnell in #1696
• Update api url-standard and urlpattern to use new jsg::Url* impls by @jasnell in #1315
• Move queues json compatibility date out two additional weeks by @jasnell in #1744
• Remove use of deprecated V8 WrapperClassId. by @kentonv in #1732
• Fixup gc trace path when stream is detached by @jasnell in #1747
• Revert recent streams commits by @jasnell in #1749
• Fix comment in SQL test. by @smerritt in #1748
• Adds python_workers compatibility flag by @dom96 in #1750
• Remove cache individual PUT size limit by @fhanau in #1753
• JSRPC: Promise Pipelining (and property access) by @kentonv in #1729
• Roll rules_{js, ts, nodejs}, bump NodeJS version by @fhanau in #1743
• Bump supported compatibility date to 2024-03-04. by @dom96 in #1761

New Contributors

• @sesteves made their first contribution in #1704

Full Changelog: v1.20240223.0...v1.20240304.0

v1.20240223.0

What's Changed

• Pin workerd local dev python package version numbers to match deployment by @garrettgu10 in #1707
• Log a warning message for long running storage operations when flushing by @Frederik-Baetens in #1693
• Revert "Revert "Add toStringTag value on JSG resource types"" by @garrettgu10 in #1714
• Expand CODEOWNERS by @fhanau in #1713
• Revert "Revert "Revert "Add toStringTag value on JSG resource types""" by @garrettgu10 in #1721
• Separate JsObject and JsMap by @jasnell in #1715
• Update supported compatibility date by @garrettgu10 in #1722

Full Changelog: v1.20240222.0...v1.20240223.0

v1.20240222.0

What's Changed

• Python: add some tests by @hoodmane in #1634
• [CI] Update action versions, fix deprecation warnings and silence progress messages by @fhanau in #1646
• Implement heap snapshot memory tracking for scheduled, sockets, sql by @jasnell in #1643
• Automatically run webgpu tests if enable_experimental_webgpu is enabled by @fhanau in #1569
• Use IncomingRequestCfProperties in Pages EventContext by @mrbbot in #1638
• Fixup gc tracing in EventTarget by @jasnell in #1648
• Add heap snapshot memory tracker to api/trace.h by @jasnell in #1647
• Add heap snapshot memory tracking for analytics engine and websocket by @jasnell in #1650
• Replace KJ_IF_MAYBE with KJ_IF_SOME in hibernatable-web-socket.c++ by @jasnell in #1649
• Refactor JSRPC to prepare for capability-based RPC by @kentonv in #1617
• Add heap snapshot memory tracker to pyodide by @jasnell in #1655
• Add heap snapshot memory tracker for crypto by @jasnell in #1654
• Add heap snapshot memory tracker to api/url.h by @jasnell in #1652
• Python: add support for subdirectory structure by @hoodmane in #1635
• Revert "Fixup gc tracing in EventTarget" by @kentonv in #1653
• Reduce server-test runtime from >3min to <1.5s. by @kentonv in #1659
• Removes old Socket::close implementation. by @dom96 in #1660
• Add jsg::MemoryTracker docs to jsg/readme by @jasnell in #1661
• Python/fastapi: Update asgi.py to pass request environment by @hoodmane in #1644
• Python: update to Pyodide 0.26.0a1 / Python 3.12 by @hoodmane in #1645
• Update rules_python to use 3.12 by @hoodmane in #1667
• D1: Adding .raw({columnNames}) types and tests for .run() by @geelen in #1672
• Revert "Revert "Add implementations for getPreferredExtensions"" by @MellowYarker in #1668
• Update to pyodide 0.26.0a2 by @hoodmane in #1676
• Extend UUID API by @jp4a50 in #1683
• JSRPC: Service bindings and stateless class syntax by @kentonv in #1658
• Ignore unimplemented resource type properties in util.inspect() by @mrbbot in #1679
• Add v8 patch to preserve async context for custom thenables by @jasnell in #1665
• Add support for the standard byob min read option by @jasnell in #1688
• Cleanup: Split compatibility-date.capnp into its own capnp_library. by @kentonv in #1684
• Add toStringTag value on JSG resource types by @garrettgu10 in #1607
• Account for the canceler having been nulled out. by @jasnell in #1678
• Default the new byob reader option to kj::none by @jasnell in #1695
• Revert "Add toStringTag value on JSG resource types" by @mikea in #1700
• Remove log line about addEventListener in modules scripts. by @kentonv in #1702
• Set alarm timeout to 15 minutes by @jqmmes in #1680
• Cancel pending reads and writes on releaseLock by @jasnell in #1690
• v8 12.2 update by @mikea in #1694
• Implements artifact store for Python. by @dom96 in #1670
• JSRPC: Support passing RPC stubs across other RPCs by @kentonv in #1692
• Fixup importing built-ins from module "subdirectories" by @jasnell in #1682
• Add compat flag to enable AsyncLocalStorage separately by @jasnell in #1706
• D1: allow binding 'true' and 'false' by converting to 1 or 0 by @geelen in #1677
• Build kv-asset-handler before running Miniflare tests by @mrbbot in #1710
• [CI] Reduce Windows debug binary size by @fhanau in #1619
• Bump supported compatibility date. by @jp4a50 in #1712

Full Changelog: v1.20240208.0...v1.20240222.0