I built an open-source research agent. You ask a question, it searches the web via Tavily, synthesizes an answer with an LLM, and shows the sources it used.
#vector-database
3 items
Show HN: Open-source Perplexity clone one file back end, streaming answers (github.com via hn) MiniVecDb – A 50KB, 1-bit quantized vector database for the browser (github.com via hn) MicroVecDB 50 KB · 0 runtime dependencies · 32× less RAM than pgvector · runs entirely in the browser A vector database compiled from Rust to WebAssembly. It stores embeddings with 1-bit quantisation, indexes them with HNSW, and searches i…
Show HN: Covalence – Cross-Client Memory for Claude, Cursor, and MCP (macOS) (covalence.app via hn) I use Claude Desktop, Claude Code, and Cursor daily. They all have memory now, but none of them share it.