v0.82.0

• [Breaking/Feature]: Enable support for package.json#exports resolution by default. (#1448 by @robhogan)
• [Breaking]: Integrators consuming metro/src/DeltaBundler/Transformer must now pass an options object with getOrComputeSha1 (#1451 by @robhogan)
• [Breaking]: metro/src/node-haste/DependencyGraph.getSha1 has been removed, prefer getOrComputeSha1 (#1451 by @robhogan)
• [Performance]: Enable lazy file hashing by default, disable with watcher.unstable_lazySha1: false (#1451 by @robhogan)

Full Changelog: v0.81.3...v0.82.0

v0.81.3

• [Feature]: Add support for package.json#imports (#1302 by @jameslawson)
• [Feature]: Add isESMImport to ResolutionContext to distinguish resolution based on whether the dependency is a require() or static/async import (#1376 by @robhogan)

NOTE: Experimental features are not covered by semver and can change at any time.

• [Experimental]: With unstable_enablePackageExports, assert exactly one of the conditions import/require according to source syntax. (https://github.com/facebook/metro/pull/1477 by @robhogan)
• [Experimental]: Fix global package resolution with unstable_lazySha1 (42ec821 by @robhogan)

Full Changelog: v0.81.2...v0.81.3

v0.81.2

• [Feature]: Expose modules and polyfills within metro-runtime via new public package.json#exports paths. (f390cdf by @robhogan)
• [Fix]: Replace top-level this with globalThis in runtime prelude for service worker compatibility. (#1438 by @exzos28)
• [Fix]: get-dependencies command: gracefully shutdown on errors. (b8e9e64 by @yungsters)
• [Performance]: Don't start an excessive number of workers for hashing files during startup. (15bc295 by @robhogan)
• [Deprecated]: Deprecate deep src imports e.g. metro/src/x.js across all metro* packages, pending removal from the stable API. (#1441 by @robhogan)

NOTE: Experimental features are not covered by semver and can change at any time.

• [Experimental]: Auto-save file cache via config.watcher.unstable_autoSaveCache. (#1434 by @robhogan)
• [Experimental]: Add watcher.unstable_lazySha1 to defer SHA1 calculation until files are needed by the transformer. (#1435 by @robhogan)
• [Experimental]: Expose deep imports of Metro packages (metro/src/x.js as metro/private/x) as explicitly private (non-semver). (#1441 by @robhogan)

Full Changelog: v0.81.1...v0.81.2

v0.81.1

• [Feature]: Always include source file content sources in HMR source maps. Fixes react/react-native#49069 (breakpoints are inconsistent after fast refresh) (cd7a935 by @vzaidman)
• [Fix]: Fix edge case where files may appear missing during bundling/resolution while being modified. (2a0b548 by @robhogan)
• [Fix]: Import-exports-plugin: Rename module/require/exports/global declarations to avoid conflicts with injected args or generated code. (#1385 by @robhogan)
• [Fix]: Don't use console.log directly in bundle builds. (91d74d0 by @robhogan)
• [Fix]: Haste conflicts created after startup could cause inconsistent filesystem state. (#1399 by @robhogan)
• [Fix]: Don't enter zombie state on startup Haste collisions. (0fc8e45 by @robhogan)
• [Performance]: Exclude React Compiler runtime from inline requires. (#1390 by @gaearon)
• [Performance]: Optimize the number of workers to use for parallel processing to use os.availableParallelism instead of os.cpus. (#1378 by @screetBloom)
• [Performance]: Don't stat ignored files in fsevents watcher. (a1c9cdb by @robhogan)
• [Performance]: Don't walk project on startup when using fsevents watcher on macOS. (122bdbd by @robhogan)
• [Performance]: Use fast, recursive watch on macOS regardless of optional dependency installation. (#1420 by @robhogan)

Full Changelog: v0.81.0...v0.81.1

v0.81.0

• [Breaking]: Drop support for Node.js < 18.18. (#1351 by @vzaidman)
• [Breaking]: Custom resolvers must now return absolute, real paths for any successful resolution. (3b3e0aa by @robhogan)
• [Breaking]: Don't call context.redirectModulePath from default resolver, use a fixed browser field spec implementation. (5e96d17 by @robhogan)
• [Breaking] Resolver: Reserve import specifiers beginning '#' exclusively for future subpath imports support. (c1c80c7 by @robhogan)
• [Breaking]: Disallow Haste modules with separators and Haste packages with invalid package names. (4e9cc4b by @robhogan)
• [Feature]: Expose ResolutionContext.fileSystemLookup for performing file and directory existence checks and resolving real paths. (3b3e0aa by @robhogan)
• [Feature]: Add onClose option to Metro.runServer configuration to provide a callback called when Metro is fully torn down. (b3f141f by @vzaidman)
• [Fix]: Potential "hub is undefined" error during transform due to Babel cache pollution. (#1340 by @vzaidman)
• [Fix]: Fix #1347, symlinked packages not respecting package.json redirections. (#1349 by @robhogan)
• [Fix]: metro-memory-fs: Respect force in rmSync. (a792d85 by @robhogan)
• [Fix]: Don't eagerly create empty cache directories during getDefaultConfig. (bfd9473 by @robhogan)
• [Fix]: Invalidate transform cache on changes to inline-requires implementation. (7d02e17 by @robhogan)
• [Fix]: Resolver: Treat absolute path specifiers on Windows with the same strictness as posix, and allow absolute paths without drive letters. (8f7e000 by @robhogan)

NOTE: Experimental features are not covered by semver and can change at any time.

• [Experimental]: Remove redundant unstable_enableSymlinks - symlink support is stable and always-on. (e52b5ff by @robhogan)
• [Experimental]: Implement transformer.unstable_memoizeInlineRequires to optimise inlined access. (#1346 by @robhogan).
• [Experimental]: Add unstable_server_log, unstable_server_menu_updated, and unstable_server_menu_cleared reporter events (616f437 by @huntie)

Full Changelog: v0.80.11...v0.81.0

v0.80.12

This is a hotfix on the 0.80.x branch.

• [Fix]: Fix #1347, symlinked packages not respecting package.json redirections. (#1349 by @robhogan)

Full Changelog: v0.80.11...v0.80.12

v0.80.11

• [Fix]: Resolver: Only consider directory candidates when resolving path specifiers ending in a / (1e1dfe1 by @robhogan)
• [Performance]: Various resolver performance improvements (#1318, #1287, #1333, #1334, #1335 by @robhogan)

NOTE: Experimental features are not covered by semver and can change at any time.

• [Experimental]: Resolution: Replace context.unstable_getRealPath with context.unstable_fileSystemLookup (9fc9bf0 by @robhogan)

  Full Changelog: v0.80.10...v0.80.11

v0.80.10

• [Deprecation]: JsonReporter: Deprecate printing message and stack as top-level properties when a reportable event has an error property (95a6063)
• [Feature]: Serve source files at /[metro-project]/ and /[metro-watchFolders]/{index}/ (273481c by @motiz88)
• [Feature]: Emit URL paths in source maps if passed the sourcePaths=url-server bundle parameter (788ff0d by @motiz88)
• [Feature]: Add server_listening reporter event, exposing bound port, address and family (#1274 by @robhogan)
• [Feature]: JsonReporter: Print message, stack, cause, and errors (where present) under error when a reportable event has an error property (95a6063 by @robhogan)
• [Fix]: Fix some paths being unresolvable when traversing a symlink that points to an ancestor of the project root (#1280 by @robhogan)
• [Fix]: Improve dev server insensitivity to percent encoding on source requests (6e71699 by @robhogan)
• [Fix]: Correctly format logs when saving bundle (#1300 by @szymonrybczak)
• [Fix]: Generate the same transform cache keys on Windows and Posix for remote cache portability (e3aaa0b by @robhogan)
• [Performance]: Make server more responsive during source map serialization (34148e6 by @motiz88)

NOTE: Experimental features are not covered by semver and can change at any time.

• [Experimental]: Fix subtrees of the project root missed from require.context when using an ancestor of the project root as context root (#1281 by @robhogan)

• [Experimental]: Add require.unstable_importMaybeSync (#1296 by @rubennorte)

  Full Changelog: v0.80.9...v0.80.10

v0.80.9

• [Feature]: Allow configuring HttpStore's read and write paths separately. (3e647a6 by @GijsWeterings)
• [Feature]: Add additionalSuccessStatuses option to HttpStore. (f8f7d55 by @motiz88)
• [Fix]: Prevent cache write errors from killing the server, log them to reporter instead. (15815d0 by @motiz88)
• [Fix]: Node crawler (non-Watchman) returns non-deterministic partial results on silent directory read errors. (105e222 by @robhogan)
• [Fix]: Dedupe Watchman crawl warnings correctly. (#1260 by @EvanBacon)
• [Fix]: Improve error message for invalid asset paths. (#1267 by @fredrikburmester)

NOTE: Experimental features are not covered by semver and can change at any time.

• [Experimental]: Add unstable_renameRequire transformer option. (#1230 by @EvanBacon)

Full Changelog: v0.80.8...v0.80.9

v0.80.8

• [Fix]: Guard against invalid symbolication in Chrome DevTools by terminating each module's source map with a null mapping (96c6b89 by @motiz88)

NOTE: Experimental features are not covered by semver and can change at any time.

• [Experimental]: Package exports resolution: Fix implicit default condition to be null for subpath patterns (edge case) (#1239 by @jbroma)

Full Changelog: v0.80.7...v0.80.8