Show HN: Open-source model routing for coding agents at Astra-level performance

Weave Router 2.0, an open-source model router for coding agents, has achieved performance equivalent to GPT-6 Astra. Benchmarked on Terminal Bench 4.0 and SWE Atlas, Weave Router 2.0 matched Astra's pass rates while significantly reducing costs and increasing speed. On Terminal Bench, it cost 52% of Astra's price and was 2.2x faster, and on SWE Atlas, it cost 54% and was 2.5x faster. The router is available open-source or as a hosted version.