Note: This article was researched and drafted with AI assistance (Claude Sonnet 4.6 via Claude Code). All claims about specific repository policies are illustrative; readers should verify current state before acting on them. Why you should scan a repo before you fork it You found an issue. You know exactly how to fix it. You fork the repo, write the code, open a pull request — and it gets closed in minutes, not by a human, but by an automated workflow you never knew existed. No review. No feedback. Just a bot verdict and a "wasted" label. This scenario has become noticeably more common in 2025 and 2026. A growing number of open-source maintainers have responded to the flood of low-quality, AI-generated contributions by deploying automated trust-gate systems directly in their CI pipelines. These gates can reject a PR silently — or with a curt machine-generated comment — based on signals that have nothing to do with whether your code is correct.…