Engineering
Technical deep-dives & architecture
Building the Research Lab: Architecture of a Multi-Modal Research Platform
How we designed Chat's Research Lab — 4 layered capabilities, a ReAct-loop autonomous agent, a visual DAG pipeline builder, and 29 tools that compose into complex research workflows
Lock-Free Routing in the Poly Gateway
How we achieved sub-5ms routing latency with lock-free concurrency and SIMD-accelerated scoring