What's Changed

• tap_auditor: check rename files in local tap by @bevanjkay in #22028
• fix: allow absolute --path/--dir for typechecking by @danielbayley in #22029
• formula: dedupe link_overwrite_formulae across aliases by @p-linnane in #22046
• retryable_download: preserve partial download on network errors by @liukun in #22048
• diagnostic: add new FUSE-T static lib by @gromgit in #22049
• cachable: add Sorbet generics for key and value types by @dduugg in #22039
• test/dev-cmd/unbottled_spec: add usage test by @scpeters in #22050
• services: fix timed? and keep_alive? return type to T::Boolean by @hyuraku in #21950
• cask: restrict no_autobump! usage to official Homebrew taps by @hyuraku in #21982
• cask: avoid repeat upgrade alerts by @MikeMcQuaid in #22053
• perf: replace inject("+") with sum and use filter_map in utils by @dduugg in #22054
• docs: clarify upstream lifecycle requests by @MikeMcQuaid in #22052
• Stabilize PyPI source spec by @MikeMcQuaid in #22051
• Re-enable HOMEBREW_USE_INTERNAL_API by @Rylan12 in #22042
• Portable Ruby 4.0.3 by @p-linnane in #22057
• livecheck throttle: fix bump commands to follow throttle logic by @dasmfm in #22043
• rubocops/resource_requires_dependencies: add bcrypt by @p-linnane in #22055
• test/dev-cmd/developer_spec: add usage test by @scpeters in #22056
• build(deps-dev): bump yard from 0.9.39 to 0.9.42 in /Library/Homebrew by @dependabot[bot] in #22059
• info: avoid broken GitHub URL for removed formulae by @bayandin in #22062
• dev-cmd: add update-portable-ruby to automate version bumps by @p-linnane in #22058
• bundle: fix flaky installer spec by @MikeMcQuaid in #22060
• Update bundler in ruby.sh and fix yard version in setup.rb by @p-linnane in #22068
• workflows/vendor-gems: fail PRs with out-of-sync vendored gems by @p-linnane in #22069
• audit: respect livecheck throttle days by @bevanjkay in #22061
• Reject unsupported API casks earlier by @MikeMcQuaid in #22070
• build(deps): bump the github-actions group across 1 directory with 3 updates by @dependabot[bot] in #22073
• build(deps-dev): bump the bundler group across 2 directories with 2 updates by @dependabot[bot] in #22072
• workflows/vendor-gems: stop PR auto-pushes. by @MikeMcQuaid in #22077
• lgtm: cover tap audits and formula tests by @MikeMcQuaid in #22075
• Reduce platform-gated test specs by @MikeMcQuaid in #22079
• bundle: split missing service manager handling by @MikeMcQuaid in #22076
• pkg: clean Homebrew git state by @MikeMcQuaid in #22081
• requirement: include HOMEBREW_PREFIX/sbin inPATH skip list by @hyuraku in #22087
• Prepare for opt-in HOMEBREW_SBOM by @MikeMcQuaid in #22083
• Silence short name core/cask migration warning by @MikeMcQuaid in #22084
• cask: implement Linux freedesktop trash by @MikeMcQuaid in #22086
• upgrade: ignore failed shared prefetches by @MikeMcQuaid in #22091
• api: don't refresh cache mtime after failed JSON download by @RtYkk in #22093
• pkg: replace installer git dir by @MikeMcQuaid in #22090
• docs: clarify upstream expectations by @MikeMcQuaid in #22085

New Contributors

• @liukun made their first contribution in #22048
• @RtYkk made their first contribution in #22093

Full Changelog: 5.1.7...5.1.8

What's Changed

• rubydoc: undo temporary yard fix by @GunniBusch in #21999
• Don't compact service_args in FormulaStruct#serialize by @Rylan12 in #22002
• bump-cask-pr: handle depends_on arch scoped to on_os block by @p-linnane in #21995
• perf: avoid Formulary.resolve per dep in autoremove/cleanup/doctor by @dduugg in #21938
• cask: further auto_updates refinement by @bevanjkay in #22003
• cli/parser: fix unwanted snippets of hidden args by @cho-m in #22005
• sorbet: upgrade remaining 19 files to typed: strict by @dduugg in #21996
• utils/github: use WithoutRuntime sig for create_bump_pr by @dduugg in #22012
• workflows/tests: typecheck core & cask taps by @Bo98 in #22013
• Replace throw/catch control flow with block return values by @dduugg in #22015
• fix: popen PATH for bundle exts depending on brew-installed deps by @heussd in #21991
• Refactor GitHub.create_bump_pr by @Bo98 in #22014
• Support HOMEBREW_CASK_OPTS_REQUIRE_SHA by @MikeMcQuaid in #22007
• Support bare depends_on :macos in casks by @MikeMcQuaid in #22006
• bump: require "tap.rb" by @botantony in #22019
• Clarify contribution guidelines by @MikeMcQuaid in #22018
• Hide HOMEBREW_CASK_OPTS_* from help by @MikeMcQuaid in #22017
• Add VCS revision as scm_revision in tab by @MikeMcQuaid in #22020
• Enforce public API visibility and docs by @MikeMcQuaid in #21993
• Fix DSL#env override covariance error by @MikeMcQuaid in #22023
• fix(bundle): don't skip tap-qualified casks on Linux before tap is installed by @costajohnt in #22021
• docs: bump yard to 0.9.39 by @GunniBusch in #22024
• deps: skip recursive_req_includes when --include-requirements not passed by @dduugg in #22027
• bundle: add --jobs flag for parallel formula installation by @mvanhorn in #21891
• Use joint packages JSON file in Homebrew::API::Internal by @Rylan12 in #22033
• Fix build.rb receiving formula.jws.json instead of .rb source path by @p-linnane in #22034
• build(deps): bump the github-actions group across 1 directory with 3 updates by @dependabot[bot] in #22037
• build(deps): bump the bundler group across 2 directories with 7 updates by @dependabot[bot] in #22038
• build(deps): bump yard from 0.9.39 to 0.9.42 in /docs by @dependabot[bot] in #22041
• Fix requirement which override by @MikeMcQuaid in #22040

New Contributors

• @heussd made their first contribution in #21991

Full Changelog: 5.1.6...5.1.7

What's Changed

• cask/artifact: enable typed: strict across Library/Homebrew/cask/artifact/ by @dduugg in #21939
• source: retry PyPI API requests to avoid transient errors by @p-linnane in #21944
• build(deps): bump addressable from 2.8.9 to 2.9.0 in /Library/Homebrew by @dependabot[bot] in #21948
• build(deps): bump addressable from 2.8.9 to 2.9.0 in /docs by @dependabot[bot] in #21949
• cask: upgrade auto_updates casks when bundle version is stale by @bevanjkay in #21882
• refactor: remove dead code and deprecate unused public APIs by @dduugg in #21925
• Add brew doctor and brew cleanup for corrupt Caskroom directories by @koddsson in #21880
• refactor: remove unused require statements by @dduugg in #21952
• cmd/*-sync: fix uninitialized constants by @cho-m in #21956
• docs: reflect new auto_updates behaviour by @bevanjkay in #21957
• Add 'LANG' to the environment filter to ensure it passes into brew if/when set in the user's environment by @jamesrtnz in #21945
• docs: add and consolidate deprecation policy by @MikeMcQuaid in #21946
• Improve updates of auto_updates casks by @MikeMcQuaid in #21962
• search: fix uninitialized constant by @cho-m in #21968
• bump: add cooldown for npm and PyPI by @samford in #21888
• cask: refine auto_updates behaviour by @bevanjkay in #21974
• generate-cask-ci-matrix: fix Linux runner for single-arch casks by @p-linnane in #21970
• GitDownloadStrategy: fix slow repo_valid? by using -C flag by @ismail in #21969
• build(deps): bump the github-actions group across 1 directory with 2 updates by @dependabot[bot] in #21979
• Fix outdated greedy cask handling by @MikeMcQuaid in #21976
• Stop cleaning corrupt cask dirs by @MikeMcQuaid in #21980
• build(deps): bump the bundler group across 2 directories with 16 updates by @dependabot[bot] in #21978
• Fix flaky run_actionlint! tests by @MikeMcQuaid in #21975
• Fix flaky conflicts_with brew spec by @MikeMcQuaid in #21977
• Share full-name parsing helpers by @MikeMcQuaid in #21966
• Use merge-base for git audit comparisons by @MikeMcQuaid in #21967
• docs: document developer update channel and MCP tools by @MikeMcQuaid in #21983
• info: avoid Formula/Cask objects for counts by @MikeMcQuaid in #21963
• sorbet: add strict type signatures to cask files by @dduugg in #21987
• sorbet: remove redundant T.let in initialize methods by @dduugg in #21990
• Harden cask uninstall path checks by @MikeMcQuaid in #21989
• cask: gate auto-updates behind opt-in by @MikeMcQuaid in #21985
• extend/os/linux/cask/config: actually use XDG_DATA_HOME by @cho-m in #21994
• shellenv: export FPATH so child zsh shells inherit fpath by @sumanthratna in #21910
• Add brew generate-internal-api command by @Rylan12 in #21973
• cask/artifact/qlplugin: fix type override by @bevanjkay in #22004

New Contributors

• @jamesrtnz made their first contribution in #21945
• @ismail made their first contribution in #21969
• @sumanthratna made their first contribution in #21910

Full Changelog: 5.1.5...5.1.6

What's Changed

• fix: speed up Xcode license check by using --find option with xcrun by @hyuraku in #21936
• Warn users still on deprecated master branch by @MikeMcQuaid in #21937
• bundle: enable typed: strict across Library/Homebrew/bundle/ by @dduugg in #21935
• Make brew info output more consistent, helpful by @MikeMcQuaid in #21917
• fix(brew search): Improve hints for apps migrated within the same tap by @yermulnik in #21881
• Fix supports_linux? for platform-agnostic casks by @MikeMcQuaid in #21941

Full Changelog: 5.1.4...5.1.5

What's Changed

• Enable strict typing in Library/Homebrew/rubocops/ by @dduugg in #21540
• utils/pypi: use existing non-PyPI resource if expected version by @cho-m in #21873
• fix: skip casks being uninstalled from dependent check by @costajohnt in #21887
• bundle: add cleanup support to npm, cargo, go, and uv extensions by @mvanhorn in #21883
• Fix bundle check for tap-qualified formula services by @kejadlen in #21890
• build(deps): bump the github-actions group across 1 directory with 2 updates by @dependabot[bot] in #21897
• build(deps): bump the bundler group across 2 directories with 10 updates by @dependabot[bot] in #21895
• build(deps): bump the cargo group across 1 directory with 6 updates by @dependabot[bot] in #21896
• Move cask upgrade summaries before fetch by @MikeMcQuaid in #21898
• test: fix flaky livecheck throttle spec fixtures by @MikeMcQuaid in #21899
• formula: use Pathname#empty? instead of children.empty? to check for installation by @dduugg in #21901
• brew-rs: default to anonymous GHCR bearer token in fetch by @cachebag in #21889
• Document Rosetta cask support policy by @MikeMcQuaid in #21903
• cmd/--version: combine two git calls into one per repo by @dduugg in #21904
• Clarify compatibility_version guidance by @MikeMcQuaid in #21902
• Stop implicit tap installation by @MikeMcQuaid in #21905
• Document unsupported multi-user setups by @MikeMcQuaid in #21908
• cask/audit: apply signing audit to manual installers by @bevanjkay in #21900
• dependencies: typed: strict by @hyuraku in #21916
• formula_auditor: reject @github/copilot by @cho-m in #21913
• utils/github: empty repo implies zero commits by @scpeters in #21914
• utils/github: paginate when getting org repos by @scpeters in #21915
• Clarify version-locking docs by @MikeMcQuaid in #21907
• Add npm and pip cooldown defaults by @MikeMcQuaid in #21919
• Mirror brew-rs files to Homebrew names by @MikeMcQuaid in #21918
• Install explicitly requested taps by @MikeMcQuaid in #21921
• perf/leaves: avoid Formulary.resolve for each runtime dependency (~30% faster) by @dduugg in #21911
• Cooldown PyPI resource resolution by @MikeMcQuaid in #21920
• formula: use Time.now to calculate std_pip_args by @cho-m in #21927
• Alias brew update <formula> to upgrade by @MikeMcQuaid in #21906
• Make Linux cask requirements explicit by @MikeMcQuaid in #21909
• brew-rs: implement native info for API-cached formulae by @cachebag in #21924
• docs/Acceptable-Formulae: update notability requirements by @botantony in #21923
• Remove brew-rs by @MikeMcQuaid in #21928
• build(deps): bump github/codeql-action from 4.32.6 to 4.35.1 in the github-actions group across 1 directory by @dependabot[bot] in #21931
• build(deps): bump the bundler group across 1 directory with 4 updates by @dependabot[bot] in #21930
• Remove LLVM header workaround by @cho-m in #21932
• docs: clarify -full formula guidance by @MikeMcQuaid in #21929
• extend/ENV: add extra secret type by @GunniBusch in #21933
• dev-cmd/tap-new: fix writable check by @Bo98 in #21934

New Contributors

• @kejadlen made their first contribution in #21890
• @cachebag made their first contribution in #21889

Full Changelog: 5.1.3...5.1.4

What's Changed

• sorbet: Make tests typed: false by @issyl0 in #21867
• sorbet: Generate RBI files for rspec gems by @issyl0 in #21868
• dev-cmd/bump-formula-pr: support underscores in version by @cho-m in #21870
• Portable Ruby 4.0.2_1 by @Bo98 in #21874

Full Changelog: 5.1.2...5.1.3

What's Changed

• Cleanup old shims and cccfg flags by @Bo98 in #21807
• bundle/adder: support --describe flag by @mvanhorn in #21797
• cask: avoid outputting Rosetta 2 caveats on Intel machines by @mvanhorn in #21782
• Use native Rust tests for Rust frontend by @MikeMcQuaid in #21805
• brew-rs: unset HOMEBREW_NO_INSTALL_FROM_API env by @samford in #21812
• rubocops: disallow libiconv dependency in homebrew/core by @carlocab in #21810
• github_runner_matrix: use 10.15-cross by @Bo98 in #21813
• workflows/tests: migrate from deprecated test-results-action by @Bo98 in #21815
• docs/Brewfile: use unversioned Ruby formula by @p-linnane in #21817
• Print download error details when using concurrency by @Bo98 in #21818
• workflows/release: migrate actions/attest-build-provenance by @p-linnane in #21819
• bundle/cargo: respect CARGO_HOME and friends by @branchv in #21795
• Add brew-rs fetch support by @MikeMcQuaid in #21823
• brew-rs: add ohai function and TTY methods by @botantony in #21809
• Avoid auto-linking keg-only versioned formulae by @MikeMcQuaid in #21824
• bundle: add npm (Node.js) extension by @mvanhorn in #21820
• brew-rs/fetch: use functions from tty module by @botantony in #21825
• Fix test-bot links in documentation by @dnicolson in #21826
• build(deps): bump the bundler group across 2 directories with 9 updates by @dependabot[bot] in #21832
• bundle/brew_services: avoid parsing output of brew services list by @carlocab in #21830
• cmd/search: resolve error with regex by @samford in #21811
• Portable Ruby 4.0.2 by @p-linnane in #21816
• services/system: print warnings to stderr instead of stdout by @stepbrobd in #21837
• pkgconfig_spec: fix expat version regex by @p-linnane in #21842
• brew-rs: enable compression in reqwest by @samford in #21835
• Fix UID race condition in parallel downloads by @carlocab in #21838
• tap-new: use run_as_real_uid: instead of Utils::UID.drop_euid by @carlocab in #21839
• Add HOMEBREW_FORCE_BREW_WRAPPER_HELP_MESSAGE by @petros in #21834
• Load casks from the internal API by @Rylan12 in #21662
• Support (very, very) basic brew-rs installs by @MikeMcQuaid in #21840
• bundle: add krew (kubectl plugin manager) support by @costajohnt in #21802
• brew-rs: enable strip for release by @samford in #21836
• build(deps): bump actions/cache from 5.0.3 to 5.0.4 in the github-actions group across 1 directory by @dependabot[bot] in #21847
• build(deps): bump the bundler group across 2 directories with 6 updates by @dependabot[bot] in #21846
• style: use per-tap actionlint config when available by @p-linnane in #21843
• build(deps-dev): bump mcp from 0.8.0 to 0.9.2 in /Library/Homebrew by @dependabot[bot] in #21851
• build(deps-dev): bump ruby-lsp from 0.26.8 to 0.26.9 in /Library/Homebrew by @dependabot[bot] in #21852
• bundler: update bigdecimal mcp ruby-lsp by @p-linnane in #21856
• Gemfile.lock: add checksums by @p-linnane in #21857
• brew-rs: set reqwest user agent by @samford in #21849
• tests: check all of vendor/bundle for uncommitted changes by @p-linnane in #21863
• utils/pypi: allow bumping mix of livecheck-defined and PyPI resources by @cho-m in #21862
• bundle: add base class helpers and DRY up extension executable handling by @costajohnt in #21854
• Add simple Rust install deps by @MikeMcQuaid in #21850
• livecheck: add throttling by days by @dasmfm in #21853

New Contributors

• @stepbrobd made their first contribution in #21837
• @petros made their first contribution in #21834

Full Changelog: 5.1.1...5.1.2

What's Changed

• Respect installed dependents during autoremove by @rexmhall09 in #21719
• build(deps): bump the github-actions group with 4 updates by @dependabot[bot] in #21727
• Fix/bundle dump missing service manager by @hyuraku in #21722
• build(deps): bump the bundler group across 2 directories with 15 updates by @dependabot[bot] in #21728
• Fix/cask on system conditionals infinite loop by @hyuraku in #21733
• Homebrew startup performance tweaks by @MikeMcQuaid in #21734
• rubocop: Avoid duplicate arch-specific versions (and more) in casks by @issyl0 in #21724
• generate-cask-ci-matrix.rb: better ci-skip-repository coverage by @pthariensflame in #21737
• Show cask version transition in per-cask upgrade output. by @dasmfm in #21730
• brew bundle: make non-core DSLs a single file by @MikeMcQuaid in #21721
• sorbet: enable experimental RSpec mode by @dduugg in #21742
• linkage_checker: allow cyan extras by @devnoname120 in #21740
• sorbet: Bump cask artifact files to typed: strict by @mvanhorn in #21738
• Fix remote tab sometimes being used for local bottle installs by @Bo98 in #21743
• bundle: refactor remaining bundle extensions by @MikeMcQuaid in #21741
• autoremove: cross-check candidates against formula definitions by @costajohnt in #21725
• rubocops/dependency_order: fix error on dstr by @Bo98 in #21750
• build(deps): bump the bundler group across 2 directories with 5 updates by @dependabot[bot] in #21749
• bump: print skip status, message(s), and errors by @samford in #21746
• bundle: refactor brew, cask, and tap classes by @MikeMcQuaid in #21745
• brew.sh: calculate HOMEBREW_MACOS_VERSION_NUMERIC earlier. by @MikeMcQuaid in #21752
• rubocops/urls: audit more Apache URLs and autocorrect by @cho-m in #21744
• utils/popen: log which SystemCallError is raised by @Bo98 in #21754
• bundle: consolidate specs to match unified package type classes by @MikeMcQuaid in #21757
• rubocop: reenable Layout/IndentationWidth by @bevanjkay in #21763
• build(deps): bump json from 2.19.1 to 2.19.2 in /docs by @dependabot[bot] in #21764
• formula_auditor: ignore implicit dep for Linux gcc audit by @cho-m in #21765
• bundle: unify bundle package type classes by @MikeMcQuaid in #21766
• test/linux_runner_spec_spec: use unversioned container by @cho-m in #21769
• fix: fall back to stable deps when head_dependencies is absent by @costajohnt in #21762
• tap_auditor: audit disabled_new_usr_local_relocation_formulae.json by @botantony in #21770
• workflows/docs: remove cache-homebrew-prefix usage in formulae.brew.sh by @ZhongRuoyu in #21778
• build(deps): bump the bundler group across 2 directories with 8 updates by @dependabot[bot] in #21783
• docs/Linux-CI: remove old information by @cho-m in #21777
• dev-cmd/tap-new: use ubuntu-latest + ghcr.io/homebrew/brew:main by @cho-m in #21780
• build(deps): bump actions/download-artifact from 8.0.0 to 8.0.1 in the github-actions group across 1 directory by @dependabot[bot] in #21784
• Use ghcr.io/homebrew/brew:main for tests and bottling by @cho-m in #21779
• build(deps-dev): bump json from 2.19.1 to 2.19.2 in /Library/Homebrew by @dependabot[bot] in #21786
• Use ubuntu-latest and add constant for arm linux runner by @cho-m in #21787
• docs/Adding-Software-to-Homebrew: remove braces by @cho-m in #21789
• PULL_REQUEST_TEMPLATE: tweak and make consistent. by @MikeMcQuaid in #21792
• Fix doubled words in comments and docs by @yangsong97 in #21798
• brew.sh: work around non-writable cache for lgtm commands. by @MikeMcQuaid in #21791
• fix: rescue FormulaSpecificationError in Formula.all by @costajohnt in #21796
• utils/svn_spec: fix flaky test. by @MikeMcQuaid in #21799
• bundle/remover: Remove description comments by @issyl0 in #21735
• brew-rs: add an opt-in Rust frontend path by @MikeMcQuaid in #21774
• cask: add generate_completions_from_executable DSL artifact by @mvanhorn in #21781
• build(deps): bump the bundler group across 1 directory with 4 updates by @dependabot[bot] in #21800
• test/formula_auditor_spec: add Linux-only GCC dep tests by @cho-m in #21767
• build(deps): bump actions/create-github-app-token from 2.2.1 to 3.0.0 in the github-actions group across 1 directory by @dependabot[bot] in #21801
• Do not allow setting HOMEBREW_EXPERIMENTAL_RUST_FRONTEND in env file by @carlocab in #21803
• formula_auditor: reject claude-agent-sdk by @cho-m in #21804

New Contributors

• @mvanhorn made their first contribution in #21738
• @yangsong97 made their first contribution in #21798

Full Changelog: 5.1.0...5.1.1

What's Changed

• Serialize CaskStructs in the internal API by @Rylan12 in #21502
• Enable strict typing in Homebrew::TestBot (take 3) by @dduugg in #21576
• github_runner_matrix: skip newer intel CI unless exact tag by @cho-m in #21620
• Homebrew 5.1.0 deprecations/disables/deletions by @MikeMcQuaid in #21629
• Cleanup Download Queue by @MikeMcQuaid in #21638
• rubocops/urls: collect all livecheck urls by @samford in #21647
• formula_auditor: only audit compatibility_version on valid platform by @cho-m in #21649
• Remove deprecation check in autobump logic by @SMillerDev in #21651
• Fix issue with missing ruby_soruce_checksum in CaskStruct by @Rylan12 in #21653
• Autobump resources with livecheck blocks by @nandahkrishna in #21623
• Remove API placeholders in FormulaStruct and CaskStruct by @Rylan12 in #21656
• bundle: auto-tap formulae or casks in brew bundle by @gibfahn in #21654
• Handle missing cask methods. by @MikeMcQuaid in #21657
• bump-formula-pr: add checkbox that suggests to check comment annotations by @botantony in #21658
• dev-cmd/tests: remove HOMEBREW_REALLY_USE_INTERNAL_API from environment by @MikeMcQuaid in #21663
• bump-formula-pr: remove unnecessary newlines by @botantony in #21660
• Fix display on "dumb" terminals by @stac47 in #21659
• dev-cmd/irb: use irb executable instead of gem by @Bo98 in #21661
• Portable Ruby 4.0.1 by @p-linnane in #21459
• test_bot: avoid deferring when only running dependent tests by @cho-m in #21672
• build(deps): bump the github-actions group with 3 updates by @dependabot[bot] in #21673
• build(deps): bump certifi from 2026.1.4 to 2026.2.25 in /Library/Homebrew/formula-analytics in the pip group across 1 directory by @dependabot[bot] in #21674
• migrator: fix cask loads. by @MikeMcQuaid in #21669
• build(deps): bump the bundler group across 2 directories with 8 updates by @dependabot[bot] in #21675
• Link versioned keg-only formulae by default by @MikeMcQuaid in #21676
• Add brew style --fix --todo by @MikeMcQuaid in #21679
• docs: reference brew generate-zap instead of external CreateZap by @p-linnane in #21680
• Revert "Link versioned keg-only formulae by default" by @scpeters in #21682
• docs: fix Ronn parser compatibility typo by @Rohan5commit in #21683
• Revert "Revert "Link versioned keg-only formulae by default"" by @MikeMcQuaid in #21684
• github: change artifact selection order by @daeho-ro in #21685
• bundle/installer: output "Fetching" message. by @MikeMcQuaid in #21686
• docs: fix MCP server test description typo by @Rohan5commit in #21688
• Don't attempt to use the internal API for Casks by @Rylan12 in #21667
• bump: handle simple arch-specific version bumps by @samford in #21692
• Remove rubocop:todo from RBI files. by @MikeMcQuaid in #21693
• docs: fix Common Issues typo by @Rohan5commit in #21696
• bin/brew: simplify filtering of BIN_BREW_EXPORTED_VARS by @carlocab in #21697
• bin/brew: tighten regex for variable exclusion by @carlocab in #21699
• formula: imply link_overwrite for related formulae by @MikeMcQuaid in #21689
• rubocops/move_to_extend_os: audit OS checks in extend/os by @ZhongRuoyu in #21698
• unlink: preserve non-keg-only versioned links by @MikeMcQuaid in #21700
• Docs: fix duplicate word in Brewfile guide by @Rohan5commit in #21703
• os/mac/xcode: promote Xcode 26.3 by @Bo98 in #21701
• github/workflows: add cache-homebrew-prefix workflow keys. by @MikeMcQuaid in #21704
• Deprecate no_autobump! because: :requires_manual_review by @botantony in #21550
• bump: don't error when checking casks with version :latest by @bevanjkay in #21705
• Fix Ruby version comparison logic for 4.0+ by @hqzing in #21706
• SkipConditions: join multiple skip messages by @rexmhall09 in #21708
• docs: outdated macOS tools imply tier 2 by @scpeters in #21710
• diagnostic: reword issue reporting guidelines by @scpeters in #21711
• Json: set allow_duplicate_key in JSON.parse call by @samford in #21709
• formulary: soften deprecation errors from FromBottleLoader by @Bo98 in #21712
• bump: use semicolon skip messages delimiter by @samford in #21714

New Contributors

• @stac47 made their first contribution in #21659
• @Rohan5commit made their first contribution in #21683
• @hqzing made their first contribution in #21706
• @rexmhall09 made their first contribution in #21708

Full Changelog: 5.0.16...5.1.0

What's Changed

• bump: fix arch-specific version output by @samford in #21596
• cleanup: fix file descriptor leak in cleanup_lockfiles by @ranga-nir in #21611
• Dockerfile: remove g++-12 from Ubuntu 24.04 by @cho-m in #21613
• Catch cask errors to continue cleanup in install, upgrade, reinstall, and uninstall by @koddsson in #21615
• uninstall: make resilient to individual failures by @koddsson in #21617
• upgrade,reinstall: make resilient to individual failures by @koddsson in #21618
• bundle: allow preinstalled mas by @bevanjkay in #21619
• linkage_cache_store: typed: strict by @costajohnt in #21594
• Add uv tool support to brew bundle by @shaanmajid in #21614
• Use repository-local brew for LLM checks and guidance by @shaanmajid in #21628
• rubydoc: fix sidebar navigation links on nested pages by @GunniBusch in #21589
• diagnostic: add warning on upcoming glibc 2.39 by @cho-m in #21616
• Guard scheduled issue jobs to upstream repo by @shaanmajid in #21627
• caskroom: filter out casks without valid installation metadata by @koddsson in #21630
• Fix internal API service handling by @Rylan12 in #21631
• Add API contract verification tests for FormulaStruct and CaskStruct by @mmatus3 in #21632
• Fix typo: enviroment -> environment in tests.yml by @luojiyin1987 in #21634
• build(deps): bump the pip group across 1 directory with 2 updates by @dependabot[bot] in #21635
• rubydoc: fix index page by @GunniBusch in #21637
• Add generate-zap command to create zap stanzas by @p-linnane in #21633
• build(deps): bump the bundler group across 2 directories with 8 updates by @dependabot[bot] in #21636
• cask: gracefully handle removed DSL methods by @costajohnt in #21624
• cmd/update-report: handle cask-to-formula tap migration with rename by @cho-m in #21642
• .claude/settings.json: skip tests hook when no files changed by @zbeekman in #21640
• Cleanup some more residual test-prof workarounds by @Rylan12 in #21643
• GithubReleases: only check tag_name by @samford in #21645
• formula: handle future deprecation and disable dates by @cho-m in #21644
• edit: auto-tap core/cask repos when not installed by @tiluckdave in #21641
• bin/brew: preserve XDG_CONFIG_HOME through environment filter by @cohei in #21648
• diagnostic: ignore FUSE-T files by @gromgit in #21650

New Contributors

• @costajohnt made their first contribution in #21594
• @shaanmajid made their first contribution in #21614
• @GunniBusch made their first contribution in #21589
• @mmatus3 made their first contribution in #21632
• @luojiyin1987 made their first contribution in #21634
• @tiluckdave made their first contribution in #21641
• @cohei made their first contribution in #21648

Full Changelog: 5.0.15...5.0.16