bettyguo

Exposes live Jupyter kernel state — variables, dataframe summaries, plots, and tracebacks — to AI coding agents through MCP tools.

Security-hardened read-only PostgreSQL MCP server with AST-based SQL guard using pglast, per-transaction safety envelope, and JSON-Lines audit logging.

MCP server extending Weights & Biases with hyperparameter importance analysis using RandomForest and SHAP, sweep summaries, regression detection, and Plotly cha