Release v0.6.1: Remove MIF submodule, use canonical mif-spec.dev sche…

…mas, rewrite versions to v0.x.x

Release v0.6.0: Capture validation, relationship type registry, lint …

…cleanup

Release v0.5.0: Shared lib modules, relationship registry, 397 tests

Release v0.4.0: Custodian skill, unified paths, slug-only filenames

v0.3.0 - Stop hook enforcement, pattern trigger fixes, 18 functional …

…tests

Release v0.1.1 - Query command, research reports, fixes

Mnemonic v0.1.0

- Enhanced search with agent-driven iterative queries
- Memory compression for verbose entries
- Multi-agent coordination via blackboard