Fixes 'Invalid schema: plugins.0.source: Invalid input' error when installing via /plugin marketplace add. The source field needs to be a GitHub source object, not a relative path, when the plugin is at the repo root.
- Add .claude-plugin/plugin.json manifest for direct installation - Add .claude-plugin/marketplace.json for marketplace distribution - Reorganize skills to proper skill-name/SKILL.md format - Update hooks.json with relative paths for portability - Add new skills: continuous-learning, strategic-compact, eval-harness, verification-loop - Add new commands: checkpoint, eval, orchestrate, verify - Update README with plugin installation instructions Install via: /plugin marketplace add affaan-m/everything-claude-code /plugin install everything-claude-code@everything-claude-code
