NYC Prototypes
Functional prototypes exploring New York City open civic data — one product per NYC agency partner, each living in its own route below.
Live
- NYC Council / OMB · /nyc-budget
Drill-down into NYC's expense and revenue budgets across fiscal years and budget stages, with treemap/bar/beeswarm views and a text-to-SQL chat over the underlying data.
- NYC DCP · /nyc-pilot
Every city-owned tax lot classified by development opportunity, joining DCP's City Owned and Leased Property dataset with MapPLUTO parcels — color-coded by agency.
- NYC DDC · /vendor-integrity
AI-assembled PPB §2-08 responsibility-determination reports from SAM.gov, NYS/NYC debarment lists, Checkbook NYC, and court/enforcement records.
- NYC HPD · /affordability
Vision-LLM extraction of regulatory agreements from 15.7k ACRIS document page scans, with expiration alerts and a portfolio-wide affordability dashboard.
- NYC DOB Sustainability · /ll97
Operational dashboard tracking per-building emissions against LL97 caps, 2024/2030 compliance status, penalty exposure, enforcement pipeline, and equity overlays.
- NYC DSNY · /get-rid-of
Grounded AI disposal guidance chat paired with donate and drop-off locations near you.
- NYC DDC · /capital-risk
Published trained model scoring 1,323 of 1,665 stitched DDC capital projects for delay and cost-overrun risk, with per-project risk explanations and a fully auditable model card.
- NYC PEU · /tenant-outreach
Landlord-portfolio distress scoring that ranks sibling buildings into prioritized tenant-outreach queues.
- NYC DYCD · /neighborhoods
NDA/precinct indicator choropleths overlaid with DYCD program sites and contract dollars, drawing on 19 public data sources.
- Citi Bike / NYC DOT · /citibike-simulator
Published network model forecasting how relocating or resizing a Citi Bike station shifts ridership — trained on 13 years of trips and validated against 132 real relocation events.
Other prototypes
Fast Tracker Autopopulation
nyc-fast-tracker-autofill.vercel.app ↗Applicant-facing Green Fast Track workflow that uses DCP's public Fast Tracker tax-lot layer to prefill Survey123 answers after a user selects parcels on a map. Supports address autocomplete, polygon selection, click-to-add or remove parcel refinement, CSV evidence export, PDF printing, and a prefilled Survey123 URL.
Potholes
nyc-potholes.onconcourse.com ↗Explore NYC pothole service requests across the five boroughs.