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16 articles on Hacker News: Front Page

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Learn Harness Engineering: A Course on Making AI Coding Agents Reliable

A project-based course on Harness Engineering that teaches how to design environments, state management, verification, and control systems to make AI coding agents like Codex and Claude Code reliable. The course focuses on constraining AI coding assistants with explicit rules and boundaries to build features, fix bugs, and automate development tasks.

walkinglabs.github.io13d ago

Debunking the myth: Voyager spacecraft software and the aging engineer problem

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spacedaily.com14d ago

Six SQL patterns for detecting transaction fraud in benefit programs

A data professional on a program-integrity team shares six practical SQL patterns for detecting transaction fraud in government benefit programs. The patterns cover velocity checks (rapid successive transactions), impossible distance calculations (geographic anomalies), suspicious amount detection (round numbers, just-below-threshold amounts), merchant clust

analytics.fixelsmith.com16d ago