calma added to PyPI
Recompute-and-diff verification: re-execute a result, recompute its headline number from the raw outputs, and prove or break the claim — plus a validity layer (leakage / overfitting / survivorship / look-ahead / era-embargo / risk-sim).
An automatic guardrail for AI-generated results: Calma re-runs your agent's work, recomputes the numbers it reported, and blocks the wrong ones before they ship. A real overfit backtest claimed +14,… [+25963 chars]