- Add UpdateController REST API endpoint for serving update info to licensed plugins
- Add PluginUpdateChecker singleton for client-side update checking
- Hook into WordPress native plugin update system (pre_set_site_transient_update_plugins, plugins_api)
- Add Auto-Updates settings subtab with enable/disable and check frequency options
- Add authentication headers for secure download requests
- Support configurable cache TTL for update checks (default 12 hours)
- Document /update-check endpoint in OpenAPI specification
- Update German translations
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Updated OpenAPI version from 0.0.7 to 0.3.2
- Added documentation for response signing headers (X-License-Signature, X-License-Timestamp)
- Enhanced API description with security information about signature verification
- Added header component definitions to OpenAPI spec
- All endpoint 200 responses now reference optional signature headers
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>