Release 1.0.90

What's Changed

• Container registries: marked list with build/from/to/deploy roles by @rihards-freimanis in #530
• Agent-instructions block: update in place (replace-on-change) + add read-directly / answer-first guidance by @rihards-freimanis in #536
• Recommend the erun-build-env skill from erun build, not erun open by @rihards-freimanis in #537
• Add per-environment setting to disable build.sh auto-discovery by @rihards-freimanis in #538
• Ignore .DS_Store files by @sophium in #540
• Consolidate AGENTS.md into per-module guides and remove dead host-runtime detection by @rihards-freimanis in #542
• Remove dead erun-common functions and fix stale skill template paths by @rihards-freimanis in #543
• Capture repo guidance in AGENTS.md, not assistant memory by @rihards-freimanis in #544
• Remove dead erun-ui helpers by @rihards-freimanis in #545
• Retire legacy remote/snapshot env fields and flags in favour of type by @rihards-freimanis in #546
• Exclude erun-docs build artifacts from the docker build context by @rihards-freimanis in #551
• Resolve ${ERUN_VERSION} wrapper base per-arch in local builds by @rihards-freimanis in #553
• Push multi-arch manifest from standalone erun push by @rihards-freimanis in #555
• Install pinned versions by reference on deploy/upgrade instead of rebuilding by @rihards-freimanis in #557
• Make build/push/deploy/open pure command primitives with explicit orchestration by @rihards-freimanis in #559

Full Changelog: v1.0.89...v1.0.90