V0.21.5 - Dagger — ContextQMD

v0.21.5 - 2026-06-10

Added expand option to container.exists by @alexcb in https://github.com/dagger/dagger/pull/13310
Support both Dang v1 and v2, routed by module engineVersion by @vito in https://github.com/dagger/dagger/pull/13388

Prune local cache during disk pressure by @sipsma in https://github.com/dagger/dagger/pull/13375
Persist trivial core objects by @sipsma in https://github.com/dagger/dagger/pull/13387

Correct namespaced type-name mangling and cross-dependency interface dispatch in Dang by @vito in https://github.com/dagger/dagger/pull/13377
Surface exec errors correctly on the Bun runtime in the TypeScript SDK by @marcosnils in https://github.com/dagger/dagger/pull/13395
Ignore host xattrs for local filesync import identity by @sipsma in https://github.com/dagger/dagger/pull/13389
Don't shallow-clone the user's repo for git telemetry labels by @marcosnils in https://github.com/dagger/dagger/pull/13363
Preserve pending lazy container parents by @sipsma in https://github.com/dagger/dagger/pull/13365
Preserve withChanges parent layers by @dagger-codex[bot] + @shykes in https://github.com/dagger/dagger/pull/13342
Treat incomplete image metadata as cache miss by @sipsma in https://github.com/dagger/dagger/pull/13346
Cache registry image metadata by @dagger-codex[bot] + @shykes in https://github.com/dagger/dagger/pull/13341
Don't require id field for interface conformance in Dang by @vito in https://github.com/dagger/dagger/pull/13318
Use module-local check names for scale-out by @dagger-codex[bot] + @tiborvass in https://github.com/dagger/dagger/pull/13329
Fix snapshot owner lease attach/remove race by @sipsma in https://github.com/dagger/dagger/pull/13321
Follow source symlinks when copying directory contents in layercopy by @marcosnils in https://github.com/dagger/dagger/pull/13326