v0.6.0

Release v0.6.0: Capture Validation, Relationship Type Registry

Added

• Capture validation: namespace and memory type validation against ontology registry
• Relationship validation: type-safe management with bidirectional back-ref checks
• Relationship type registry: 9 core types with inverse mapping (lib/relationships.py)
• Team audit command: /mnemonic:team-audit
• Test coverage: 397 tests (up from 308)

Fixed

• Blank line accumulation in add_relationship() reassembly
• Namespace validation for unknown sub-namespaces
• Import cleanup across lib and tests

Changed

• Hook refactoring: all hooks import from shared lib/ modules
• Version lineage corrected to v0.x series