New CI Tool Targets Security Bugs Commonly Introduced by AI Coding Agents

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A GitHub Marketplace action called Agent Code Merge Gate has been released to catch security flaws that AI coding agents frequently introduce in pull requests. The tool focuses narrowly on two recurring patterns: silently dropped authorization checks and broken access control logic that goes undetected because the route itself still functions. It requires just three lines in a GitHub Actions workflow file and needs no signup or configuration for default use. Optional inputs allow teams to fail a CI check on critical findings or suppress PR comments in favor of custom notifications. The tool currently analyzes only the diff of a given PR rather than full repository history, with whole-repo context flagged as a planned future enhancement.

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