Integrates Ollama embedding for semantic indexing of research outputs. Refactors
memory_search and memory_store tools to align with issue requirements.
- Added and to .
- Modified to use and
for generating embeddings via Ollama, with a fallback to .
- Renamed to in ,
adjusting its signature to .
- Updated in to use
as default and pass confidence scoring.
- Created to demonstrate indexing of research documents.
Fixes#976
