Changelog

• Fix OpenAI GPT-5 model compatibility by omitting custom temperature for gpt-5* models
• Add provider debug diagnostics (finish reason, refusal summary, usage) for AI responses
• Add optional raw payload logging via filters for AI troubleshooting

• Lock AI Generate to HTML mode in visual builder and ignore non-HTML text selections
• Prevent HTML from being emptied when AI returns only bundled <style id="ai-generated"> / <script id="ai-generated"> tags

• Default AI generation target to the HTML tab in the visual builder
• Add HTML AI bundle support with <style id="ai-generated"> and <script id="ai-generated">
• Move bundled AI CSS/JS out of HTML and into the CSS/JS editors automatically

• Add "Preview on Frontend" button in the visual builder topbar to open the live page in a new tab
• Make "Add Section" button more prominent with a full-width dashed button below the section list
• Fix "Invalid page template" error when saving on block themes (TT4, etc.)

• Add CSS-in-head collection: all Page Block CSS is combined into a single <style> tag in <head>, preventing FOUC
• Add external file output (output: file): CSS/JS written to cacheable files in uploads directory
• Add output block attribute (inline or file)
• Add save_post/delete_post hooks to regenerate and clean up external asset files
• Add JS file collection at template_redirect for external JS serving
• Add transient caching for theme class suggestions
• Combine footer scripts into a single <script> tag
• Fix CSS minification breaking >= in media query range syntax
• Fix sanitize_css stripping <= operators via CSS-safe sanitization

• Initial independently implemented WordPress MCP developer plugin.
• Separate opt-ins for content writes, source inspection, source editing, PHP, and WP-CLI.
• Native WordPress authentication, private abilities, strict schemas, and scoped official MCP runtime.
• File conflict and PHP syntax checks, metadata-only audit history, and emergency disable.