April 6, 2026
API, SDK, MCP, CLI: Building a Data Product for the Agent Era
How we built four interfaces to the same data and why AI agents work best with a CLI. Introducing datalegion-cli.
EngineeringAICLIAPIProduct
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March 31, 2026
Lead Scoring with Enriched Data
Most lead scoring models fail because the data is incomplete. How to build, calibrate, and maintain a scoring model powered by enrichment.
EngineeringLead ScoringEnrichmentAPITutorial
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March 17, 2026
The GTM Engineer's Guide to Data Enrichment
GTM engineers own the data layer powering sales workflows. Learn how to evaluate enrichment APIs, build waterfall enrichment, and avoid common pitfalls.
GTMEnrichmentAPISalesEngineering
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February 25, 2026
Building a Real-Time Enrichment Pipeline with a Person API
Stop exporting CSVs. Build a real-time data enrichment pipeline with a person API that enriches leads the moment they enter your system.
EngineeringAPIEnrichmentPipelineTutorial
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