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github.blog › ai-and-ml › generative-ai

Validating agentic behavior when “correct” isn’t deterministic

…But to a developer, the loading screen is incidental ; it doesn’t change whether the task was successful. We can classify agent behavior into three categories: Essential states: Milestones that must occur…

May 6, 2026 · Gaurav Mittal, Reshabh Kumar Sharma

github.blog › ai-and-ml › generative-ai

Under the hood: Security architecture of GitHub Agentic Workflows

…This post explains how we built Agentic Workflows with security in mind from day one, starting with the threat model and the security architecture that it needs. Threat model There are two…

Mar 9, 2026 · Landon Cox, Jiaxiao Zhou