Circuit of the Americas at night — 2026 United States Grand Prix atmosphere

Welch Software

CiteTrace

Waveforms are table stakes. Grounded answers are the job.

Ask the lap. Trust the trace.

Evidence-bound session RAG on real 2026 COTA FP2 telemetry — cite a note or channel, lock the playhead, trust the trace. A Welch Software portfolio piece for motorsport software and performance-engineering tooling demos.

Open COTA sessionMethod

Austin · 22 cars · OpenF1 subset + ATLAS overlays · CiteTrace