Sonnet

DataLens uses the Sonnet model strategy as the default for data analysis work. Phase 2 Strategy Research & Decision Point involves the use of Sonnet 4.6 agent for generating PHASE2_IMPLEMENTATION_PLAN.md document The Sonnet subagent builds GPU-first extractors that make Docling mandatory with no fallback options. DataLens agent uses the Sonnet model as its primary LLM for data analysis work requiring high quality.