Campaign Analytics Production-grade campaign performance analysis with multi-touch attribution modeling, funnel conversion analysis, and ROI calculation. Three Python CLI tools provide deterministic, repeatable analytics using standard library only -- no external dependencies, no API calls, no ML models. --- Input Requirements All scripts accept a JSON file as positional input argument. See for complete examples. Attribution Analyzer Funnel Analyzer Campaign ROI Calculator Input Validation Before running scripts, verify your JSON is valid and matches the expected schema. Common errors: - Miss…