New searchV2 unified API

Unified advanced search API supporting multiple strategies, filters, and parameters.
Returns results immediately (no .exec() required).
Options:

• maxItems — maximum number of results (default: 5)
• strategy — 'cosine' | 'softmax' | 'mmr' (default: 'cosine')
• temperature — for softmax strategy (default: 1.0)
• mmrLambda — for mmr strategy, tradeoff between relevance & diversity (0..1, default: 0.5)
• filter — (result: SearchResult) => boolean to filter results by metadata or score

Full Changelog: 1.3.1...2.0.2

getSimilarItems function

getSimilarItems function to retrieve semantically similar items and update README with usage example

Full Changelog: 1.2.2...1.3.1

Update build script, and enhance README with new usage examples

Smart. Simple. Local.
AI-powered semantic search in TypeScript using transformer embeddings. No cloud, no API keys — 100% offline.