Machine Heart

Oct 18, 2026 · Artificial Intelligence

Why Source Code Is the Untapped Resource for Coding Agent Training

This article analyzes how recent research redefines source code's role in training coding agents, moving beyond mere training corpus to serve as executable task environments, verification oracles, and skill repositories, citing works like CodeMidas, R2E-Gym, and SWE-smith that leverage implemented functionality for task generation and validation.