#Instrumental-variables

brycewang-stanford

StatsPAI

StatsPAI is the first Agent-native Python library for causal inference and applied econometrics — unified API, broad cross-method coverage, structured result objects, machine-readable schemas, Skills, an MCP server, and R/Stata parity validation.

RobsonTigre

everyday-causal-skills

Step-by-step causal inference — method selection, assumptions, and robustness checks