Jupyter Notebooks
The notebooks/ directory contains 24 active Jupyter notebooks organized
by domain, plus 12 archived notebooks from prior reorganizations.
Foundations
01_configuration — Hydra + Pydantic configuration system with client overlays
02_profiles_branding — Client profile registration and branded chart rendering
entity_identification — Deduplicating donors across vendor lists (normalize, UUID5, namespace)
file_operations_and_security — Atomic writes, path security, safe I/O, command restriction
Engines
01_multi_engine_dataframes — Same ranking query against pandas and DuckDB backends
02_distributed_spark — Spark + Sedona call shapes for scaled operations (conceptual)
03_databricks_geo — Asset Bundles, LakeBase, Unity Catalog DDL, Spark-GeoPandas bridge
04_statistics_primitives — MOE propagation, NAICS/SOC hierarchies, contingency tables
Spatial
01_boundaries — Census TIGER geographies (state, county, tract) with ACS join
02_geocoding — Batch geocoding with Census geocoder, cache, quality flags
03_choropleth_maps — Bivariate choropleths (Dem share x turnout), tertile binning
04_redistricting — Congressional district boundary comparison across cycles
05_multi_source_joins — Unifying three polling vendors via exact + fuzzy joins
06_geodjango — GeoDjango model + PostGIS + FeatureCollection endpoint (conceptual)
07_natural_language_to_geometry — NL query to Shapely polygon via WKLS/Etter
Analytics
01_connectors — GA, Snowflake, data.world connector patterns
02_ga_end_to_end — Weekly GA digest pipeline: fetch, chart, PDF
Reports
01_charts_and_pdf — Branded Q1 deliverable assembly (chart + table + PDF)
02_slides_pptx_and_google — 5-slide deck generation (PPTX + Google Slides)
03_polling_survey_analysis — Three-wave party-ID tracker with crosstabs and trends
04_survey_full_showcase — All seven TableTypes with branded multi-section PDF
Economic
economic_data_irs_bls — IRS SOI ZIP-code income data and BLS QCEW employment context
Git
repo_analysis — Repository status, commit history, branch analysis (read-only)
Config
credential_management — Credential backend discovery and management patterns