[hamid-arian]

Summary

• Prepares RiskLabAI Python 3.0.0.
• Preserves the previously published library.
• Adds the 57-feature causal factor analysis API.
• Adds package metadata, documentation, tests, and compatibility information.
• Introduces the src-based package layout.
• Deletes no tracked upstream files.

Validation

• Verified across the supported Python and NumPy versions.
• Causal, preserved-library, compatibility, and numerical checks passed.
• Python and Julia causal APIs have 57/57 feature parity.
• Release-file and attribution checks passed.

Release status

This is a draft pull request. Package inspection, final pull-request checks, merge approval, tagging, and publication remain pending.