v0.2.0

Changelog

• f3e2ca5 feat(v0.2.0): add live log streaming, declarative config, clean and prune subcommands
• ee6f6ca feat: adopt enterprise release engineering and CI workflow inspired by claudeops
• c85bcff feat: initial release of Bifrost v0.1.0 with Asgard (agy) and Midgard (opencode) realms
• fb397f4 fix(ci): use mock realms in unit tests and rewrite README in natural dev voice