https://blog.yellowbox.dev/en/tags/vscode-extension/ Recent content in Vscode-Extension on Young's Blog Hugo -- 0.154.5 en Thu, 23 Apr 2026 00:00:00 +0900 https://blog.yellowbox.dev/en/post/side-project-idea/speclint-mono-docker-compose-linter/ Thu, 23 Apr 2026 00:00:00 +0900 https://blog.yellowbox.dev/en/post/side-project-idea/speclint-mono-docker-compose-linter/ <h2 id="problem">Problem</h2> <p>Docker Compose files are YAML-based, so typos and structural errors go undetected in the IDE:</p> <ul> <li>Port conflicts (two services binding the same host port) only discovered at deploy time</li> <li>Volume path errors, nonexistent image tag references</li> <li>No warnings for deprecated options (version field, links, etc.)</li> <li>Cannot detect circular dependencies in depends_on graphs</li> <li>Environment variable reference errors (<code>${VAR}</code> undefined) only surface at runtime</li> </ul> <p><strong>Pain Intensity</strong>: 8/10 - Daily config debugging for every developer using Docker Compose</p>