The latest articles on DEV Community by Panagiotis Panageas (Παναγιώτης Παναγέας) (@panagiotis_panageas). https://dev.to/panagiotis_panageas https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F3818412%2Fd2906771-9f83-4807-a3a8-2c8ab1a07f11.jpg https://dev.to/panagiotis_panageas en Panagiotis Panageas (Παναγιώτης Παναγέας) Wed, 11 Mar 2026 11:36:45 +0000 https://dev.to/panagiotis_panageas/how-i-built-agent-pr-firewall-a-github-app-pr-governance-check-1nll https://dev.to/panagiotis_panageas/how-i-built-agent-pr-firewall-a-github-app-pr-governance-check-1nll <p>AI-assisted coding increased risky PR patterns in my workflow. I built agent-pr-firewall to enforce one required governance check before merge, with policy-based pass/warn/block decisions.</p> <p>Why CI alone was not enough</p> <ol> <li>The policy model (pass/warn/block)</li> <li>GitHub App webhook architecture</li> <li>Policies that matter in practice</li> <li>Branch protection as the enforcement point</li> <li>Observability and failure handling</li> <li>Lessons learned and next steps</li> </ol> <ul> <li>Repo: <a href="https://github.com/Archangel-77/agent-pr-firewall" rel="noopener noreferrer">https://github.com/Archangel-77/agent-pr-firewall</a> </li> <li>Release: <a href="https://github.com/Archangel-77/agent-firewall/releases/tag/v0.1.1" rel="noopener noreferrer">https://github.com/Archangel-77/agent-firewall/releases/tag/v0.1.1</a> </li> <li>Proof PR/checks: <a href="https://github.com/Archangel-77/agent-pr-firewall/pull/2" rel="noopener noreferrer">https://github.com/Archangel-77/agent-pr-firewall/pull/2</a> </li> </ul> github devops opensource typescript