hmda-analysislisted
Install: claude install-skill Jaypatel1511/cdfi-superpowers
# HMDA Analysis (descriptive)
Pulls HMDA LAR data from the CFPB API and produces **descriptive** cuts —
lending by county/state/tract, top lenders, and a **CRA-proxy income
distribution** — via the published, audited **hmda-analyzer** package.
## FIREWALL — read before anything else (non-negotiable)
**This skill is DESCRIPTIVE ONLY.** It does not perform, and the AI must not
produce using it:
- disparate-impact or disparity-ratio analysis
- protected-class (race/ethnicity/sex) stratified denial or approval analysis
- any "fair lending" screening, inference, statistical significance, or
disparity claim
- any interpretation of the CRA-proxy output as CRA performance, a CRA rating,
or an assessment-area result
**If the user asks for inferential fair-lending analysis, decline and explain
the descriptive/inferential distinction:** this skill counts and distributes
what was lent (descriptive); disparity/disparate-impact analysis draws
inferential conclusions about *why* and *whether lending is discriminatory*,
which requires court-defensible methodology, protected-class stratification, and
significance testing that this skill deliberately does not do. Do **not** point
the user to any fair-lending tool as the "v1 alternative" — just hold the line
on the distinction.
The installed `hmda-analyzer` package *does* expose disparity functions
(`disparity_ratio`, `denial_rate_by_race`, `denial_reasons_by_race`,
`generate_disparity_report`, and `summary_table`, whose output is a
d