Validate changelog config, tokens, and template paths
/plugin marketplace add jeremylongshore/claude-code-plugins-plus-skills/plugin install mattyp-changelog@claude-code-plugins-plus# /changelog-validate Validate `.changelog-config.json` before generating a changelog. ## Checks - Config exists and is valid JSON - Required environment variables exist (e.g., `GITHUB_TOKEN`, optional `SLACK_TOKEN`) - Template path exists - Output path is writable If validation fails, show actionable fixes (missing token env vars, missing template, invalid paths).