query
Catalog-driven query subsystem. User question → IR → SQL/pandas → result.
Subpackages:
ir/— JSON IR Pydantic models + validatorplanner/— LLM step: question + catalog → IRcompiler/— deterministic IR → SQL or pandas op chain (no LLM)executor/— runs the compiled query against DB or Parquet
See ARCHITECTURE.md (root) for the full design.