A developer found that a hard-coded cosine similarity threshold of 0.50 for a RAG gap guard failed silently when the embedding model was changed, because different embedders produce different similari…
RE-call, a retrieval-augmented generation system, introduces a benchmark that evaluates not only ranking quality but also a system's ability to abstain when no answer exists. Testing on 14 answerable …
A developer built Aye-Aye, a zero-cloud AI memory OS for Android that runs entirely on-device to passively index a user's digital footprint. The app uses Android accessibility hooks, notification list…
Retrieval-augmented generation (RAG) allows local LLMs to access external documents without consuming excessive memory, by retrieving only relevant chunks via a small embedding model and vector databa…
A developer built a search engine over 50k saved tweets using hybrid retrieval and reranking, then added a single endpoint to turn it into an answer engine. By wiring Gemma 4 MoE to the retrieval pipe…