On March 31, 2026, the Claude Code source was exposed due to an npm security blunder. The community quickly mobilized — @instructkr created a cleanroom rewrite in Rust and Python, capturing the core ...
The fastest BM25 scoring engine. Period. 28,217 queries/second on 8.8 million documents. 8.6ms P50 latency. Precomputed sparse BM25 with BMW pruning, memory-mapped persistence, and zero-copy index ...