Methods

8 articles

47 Scripts to 15: Cleaning a Research Codebase

Research projects accumulate code debt. An AI agent can map dependencies, identify dead code, and reorganize months of accumulated scripts, with…

Nov 2025 · Methodology

Data Quality: From 49% to 12% Mobility Deserts

We found 49% of California census tracts were mobility deserts. After getting complete transit data, the corrected figure is 12%.

Nov 2025 · Transit Equity

Robust API Collection: Pagination, Limits, Retries

Collecting location data from Google Places API at scale requires handling rate limits, pagination, and failure recovery.

Nov 2025 · Methodology

Transit Travel Time Matrix in Python (Free, No API Keys)

Compute transit travel-time matrices in Python with r5py, using free GTFS and OpenStreetMap data. No API keys, fully worked example.

Nov 2025 · Methodology

400 Labels to 94% Accuracy: Validating Grocery Store Data

Google Places returned thousands of 'grocery stores.' Many weren't. Here's how a classifier separates real grocery stores from gas stations and liquor stores.

Oct 2025 · Methodology

From 7 Copy-Paste Cycles to 1 Command with AI Agents

The difference between chatbot-based coding and agent-based coding is categorical, not incremental. Here's what changes when AI can read your entire codebase.

Oct 2025 · Methodology

From Methods Paragraph to Working Pipeline with AI

A well-written methodology section is almost executable code, and AI assistants have narrowed the gap between describing a procedure and implementing it.

Oct 2025 · Methodology

One Context File: Teaching AI Your Research Project

Every new coding session with AI starts the same way: re-explaining the project. A single CLAUDE.md file loads automatically every session.

Sep 2025 · Methodology