Move install.sh to scripts directory

Add .cache/ to gitignore

Add vector search support to comparison script

Add quality filtering for low-relevance search results

Replace USE with Transformers.js all-MiniLM-L6-v2

Add plugin comparison section to README

Add index versioning to detect breaking changes and prompt reindex

Prevent partial word chunks by searching entire chunk for word boundaries

Improve settings UI with contextual visibility and warnings

Replace notification spam with inline status during search

Add section navigation, deduplication, and improve search enrichment

Enforce minimum chunk size to avoid short final chunks

Scale RRF scores by 1000 for more intuitive display

Remove test harness reference from Transformers.js docs

Add query expansion and reranking for improved search