add semble search_network tool, cosmik types, daily reflection
- search_network: semantic search over cosmik/semble network cards
- reframe recall as private memory, remove about="self" mode
- update OPERATIONAL_INSTRUCTIONS with clear search tool landscape
- cosmik types: CosmikNoteCard, CosmikUrlCard, CosmikConnection
- dual-write: note + save_url write to both tpuf and PDS
- create_connection tool for semantic links
- daily reflection via scheduled task + get_recent_interactions
- tests for search_network formatting and cosmik types
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>