v0.2.0

What's Changed

• docs: track each release cut as its own memex node by @maxrios in #57
• feat: add memex pr-context subcommand and PR-comment workflow (closes #61) by @maxrios in #63
• feat: add memex node auto for agent-authored node updates (closes #60) by @maxrios in #64
• docs: reframe README lede around ADR comparison (closes #62) by @maxrios in #65
• chore: release v0.2.0 by @maxrios in #67

Full Changelog: v0.1.0...v0.2.0