
Oct 25, 2026
AI Memory with 95% Fewer Tokens, Without Graphs or LLM Bookkeeping
Full-history answer quality with 95% fewer input tokens on LongMemEval, using source-preserving retrieval and LambdaDB.
EngineeringSolution
Engineering notes, customer stories, and product updates.

Full-history answer quality with 95% fewer input tokens on LongMemEval, using source-preserving retrieval and LambdaDB.

Use native reranking with Jev in LambdaDB, define relevance criteria in your search request, and evaluate ranking quality on your own data.

Use Collection descriptions and metadata tags to help people and agents understand data purpose and scope, with a code-search example.

Branch from current or historical data, pin snapshots, and route reads for AI knowledge and memory with LambdaDB.







Vector vs Full-text vs Hybrid Search

Persly-AI × LambdaDB
