What's Changed

✨ Improvements

• Feat(hooks): capture and surface lifecycle hook output by @glours in https://github.com/docker/compose/pull/14091
• Feat(tracing): surface otel shutdown errors via --debug by @htoyoda18 in https://github.com/docker/compose/pull/14152

🐛 Fixes

• Fix(events): validate service names before subscribing to events by @glours in https://github.com/docker/compose/pull/14076
• Fix: bake target names collision for services differing by . vs _ by @ndeloof in https://github.com/docker/compose/pull/14058
• Fix(watch): sync into a symlinked directory instead of failing by @Endika in https://github.com/docker/compose/pull/14084
• Fix(hooks): include hook output in the error when a hook fails by @dennislapchenko in https://github.com/docker/compose/pull/14088
• Fix(build): TTY progress on Windows — hand the real stdout to buildkit by @ndeloof in https://github.com/docker/compose/pull/14090
• Fix(watch): sync all files on initial_sync, regardless of mtime by @glours in https://github.com/docker/compose/pull/14096
• Fix(network): pass IPAM options when creating networks by @glours in https://github.com/docker/compose/pull/14094
• Fix(ps): honor psFormat from Docker CLI config when no --format flag given by @glours in https://github.com/docker/compose/pull/14095
• Fix: dependency wait timeout surfaced only by luck by @ndeloof in https://github.com/docker/compose/pull/14105
• Fix: hold startMx on the start path actually exercised by @ndeloof in https://github.com/docker/compose/pull/14106
• Fix(watch): exclude Dockerfile and compose files from initial sync by @htoyoda18 in https://github.com/docker/compose/pull/14117
• Fix(display): stop ttyWriter.Done from hanging after context cancel by @glours in https://github.com/docker/compose/pull/14119
• Fix(build): honor provenance/sbom false in per-service bake attest by @glours in https://github.com/docker/compose/pull/14112
• Fix(compose): reject unknown subcommands under bridge/transformations by @glours in https://github.com/docker/compose/pull/14143
• Fix(plugins): honor PATHEXT for provider lookup on Windows by @ndeloof in https://github.com/docker/compose/pull/14159
• Fix(watch): stop swallowing SetRecursive errors via nolint by @glours in https://github.com/docker/compose/pull/14165
• Fix(bridge): confirm before wiping non-empty convert output dir by @glours in https://github.com/docker/compose/pull/14174
• Fix(down): spare dangling images of orphaned services, like their tagged image by @htoyoda18 in https://github.com/docker/compose/pull/14154

🔧 Internal

• CI: raise e2e go-test timeout to 20m by @ndeloof in https://github.com/docker/compose/pull/14072
• Lint: replace gocyclo with gocognit by @ndeloof in https://github.com/docker/compose/pull/14057
• Test(e2e): prepend provider bin dir to PATH in provider tests by @glours in https://github.com/docker/compose/pull/14079
• Refactor: dismantle the gocognit hotspots, one concern per function by @ndeloof in https://github.com/docker/compose/pull/14060
• Test(e2e): declarative Scenario layer, project files under testdata// by @ndeloof in https://github.com/docker/compose/pull/14087
• Docs: document engine container event sequences in up monitor by @ndeloof in https://github.com/docker/compose/pull/14024
• E2E: fix test resource isolation and make standalone parallelism configurable by @glours in https://github.com/docker/compose/pull/14073
• API: ScaleOptions carries the replica counts by @ndeloof in https://github.com/docker/compose/pull/14077
• Chore: explicit, unique, greppable internal names by @ndeloof in https://github.com/docker/compose/pull/14049
• Docs: update CONTRIBUTING.md to reflect current tooling and practices by @glours in https://github.com/docker/compose/pull/14098
• API: option structs document what the implementation actually honors by @ndeloof in https://github.com/docker/compose/pull/14078
• Test: unit-lock the imperative start path by @ndeloof in https://github.com/docker/compose/pull/14104
• CLI: display.Mode always resolves to the mode actually rendered by @ndeloof in https://github.com/docker/compose/pull/14103
• CI: validate generated mocks are in sync by @ndeloof in https://github.com/docker/compose/pull/14102
• Docs(sdk): document the EventProcessor API that actually exists by @ndeloof in https://github.com/docker/compose/pull/14131
• Test(e2e): gate the e2e suite behind the build tag the docs already promise by @ndeloof in https://github.com/docker/compose/pull/14132
• Build: error messages name the real remedy, not a removed builder by @ndeloof in https://github.com/docker/compose/pull/14133
• Docs(contributing): legibility guidelines — comments state behavior, not history by @ndeloof in https://github.com/docker/compose/pull/14135
• Test(docs): compile the sdk.md examples by @ndeloof in https://github.com/docker/compose/pull/14136
• Chore(compose): rename convergence.go, whose convergence engine no longer exists by @ndeloof in https://github.com/docker/compose/pull/14129
• Chore(compose): comments state behavior, not history by @ndeloof in https://github.com/docker/compose/pull/14130
• Test(build): re-enable wrong ssh key id test by @htoyoda18 in https://github.com/docker/compose/pull/14120
• Chore(compose): orphan semantics stated where up and down diverge by @ndeloof in https://github.com/docker/compose/pull/14142
• Refactor: NewGraph stops mutating the project by @ndeloof in https://github.com/docker/compose/pull/14124
• Test(e2e): bump compose-bridge images to v0.0.7 by @ricardobranco777 in https://github.com/docker/compose/pull/14170

⚙️ Dependencies

• Build(deps): bump github/codeql-action/upload-sarif from 4.37.6 to 4.37.7 by @dependabot[bot] in https://github.com/docker/compose/pull/14101
• Remove buildx as a Go dependency by @ndeloof in https://github.com/docker/compose/pull/14123
• Chore(deps): github.com/sirupsen/logrus v1.10.2, google.golang.org/grpc v1.83.2 by @thaJeztah in https://github.com/docker/compose/pull/14137
• Build: bump golangci-lint to v2.13.2 by @ndeloof in https://github.com/docker/compose/pull/14164
• Build(deps): bump github/codeql-action/upload-sarif from 4.37.7 to 4.37.9 by @dependabot[bot] in https://github.com/docker/compose/pull/14167
• Update to go1.26.8 by @thaJeztah in https://github.com/docker/compose/pull/14172
• Feat(deps): github.com/moby/buildkit v0.33.0 by @thaJeztah in https://github.com/docker/compose/pull/14171
• Build(deps): golang.org/x/crypto v0.56.0 by @thaJeztah in https://github.com/docker/compose/pull/14173
• Bump compose-go to version v2.15.0 by @glours in https://github.com/docker/compose/pull/14178

New Contributors

• @dennislapchenko made their first contribution in https://github.com/docker/compose/pull/14088

Full Changelog: https://github.com/docker/compose/compare/v5.5.0...v5.5.1