* Add: Print-to-PDF button next to the copy icon on the last AI message, allowing export of the full conversation via the browser's Save as PDF dialog.
* Add: Retention setting for discussions cleanup under Settings > Chatbot > Discussions, with a `mwai_discussions_retention_days` filter for overrides.
* Fix: Chatbot auto-scroll no longer fights users who scroll up during streaming.
* Fix: AI Form and Chatbot blocks no longer save as "Unsupported" placeholders when used in patterns created via Appearance > Editor.
* Fix: Hardened chatbot parameter processing so non-string values no longer crash the frontend with "trim is not a function".
* Fix: (Hotfix) Two mobile chatbot issues — keyboard pushing header and messages off-screen, and ChatGPT theme's submit button stretching into an oval below the input pill.
* Fix: Blocks with line breaks breaking after save in the Forms editor.
* Fix: REST MCP tools failing schema validation by forwarding nested JSON Schema fields (items, enum, default, etc.) from WordPress REST arg definitions.
* Fix: NekoUI dropdowns rendering broken inside Gutenberg block iframes.
* Fix: Temperature settings missing for Anthropic models in chatbot params.
* Fix: `ai.formReply` filter firing on every stream chunk instead of only once when the reply is complete.
* Update: Removed DALL-E and migrated existing defaults to gpt-image-1.
* Update: Bumped the discussions messages column from TEXT to MEDIUMTEXT.
* Update: Persisted the Query Mode and Expert Mode toggles in the Knowledge tab via localStorage.
* Update: Simplified `estimate_tokens` to a single-argument signature and added multi-file support to assistant queries.
* Update: Opus 4.6 and Sonnet 4.6 context window updated to 1M tokens.
* 🎵 Discuss with others about Ai Engine on [the Discord](https://discord.gg/bHDGh38).
* 🌴 Keep us motivated with [a little review here](https://wordpress.org/support/plugin/ai-engine/reviews/). Thank you!
* 🥰 If you want to help us, check our [Patreon](https://www.patreon.com/meowapps). Thank you!
* 🚀 [Click here](https://trello.com/b/8U9SdiMy/ai-engine-feature-requests) to vote for the features you want the most.
* Fix: Ensure additional CSS classes set in the block inspector.
* Fix: Stop mapping tool categories to annotation titles so MCP tools display their correct names.
* Add: Support for GPT-5.4 Pro, Mini, Nano, and GPT-5.3 Chat models.
* Fix: Resolve an MCP dispatch type mismatch that caused some MCP tools to fail.
* Update: Add new getStatus(), hasAI(), and hasMCP() API helpers (deprecated the older checkStatus() method).
* Fix: Hotfix resolves MCP server connection failures with clients using protocol version 2024-11-05 by adding automatic version negotiation.
* Add: Display shortcut prompts and names in the Discussions tab.
* Add: Introduce image embeddings support (Gemini Embedding 2) with multimodal embedding: bulk media push, and an AI-powered Library Search that replaces the native Media Library Search.
* Fix: Resolve a broken access control issue in the AI Forms shortcode to ensure only authorized users can access protected content (Private Page/Post).
* Fix: Prevent crashes when working with multi‑modal messages.
* Fix: Prevent the Embeddings screen from crashing when closing a modal.
* Update: Preserve links and inline HTML formatting in both the Editor Assistant and Magic Wand tools.
* Update: Refactor Magic Wand actions to use system messages.
* Update: Clean up old, deprecated options and legacy migration code.
* Update: Fixed Quick Test for Anthropic to use the models endpoint.
* Update: Chatbot Max Height moved to the Appearance section.
* Update: Rename Assistant Mode to Chatbot Mode in AI Forms, you can now use any chatbot to handle your AI Forms.
* Fix: Improve the discussions shortcode by falling back to customId to avoid invalid class names.
* Fix: Styles for the AI Chatbot Block are back.
* Add: Display shortcut prompts and names in the Discussions tab.
* Add: Introduce image embeddings support (Gemini Embedding 2) with multimodal embedding: bulk media push, and an AI-powered Library Search that replaces the native Media Library Search.
* Fix: Resolve a broken access control issue in the AI Forms shortcode to ensure only authorized users can access protected content (Private Page/Post).
* Fix: Prevent crashes when working with multi‑modal messages.
* Fix: Prevent the Embeddings screen from crashing when closing a modal.
* Update: Preserve links and inline HTML formatting in both the Editor Assistant and Magic Wand tools.
* Update: Refactor Magic Wand actions to use system messages.
* Update: Clean up old, deprecated options and legacy migration code.
* Update: Fixed Quick Test for Anthropic to use the models endpoint.
* Update: Chatbot Max Height moved to the Appearance section.
* Update: Rename Assistant Mode to Chatbot Mode in AI Forms, you can now use any chatbot to handle your AI Forms.
* Fix: Improve the discussions shortcode by falling back to customId to avoid invalid class names.
* Fix: Styles for the AI Chatbot Block are back.
* Update: Hide the Editor Assistant functions from the chatbot settings to simplify the interface.
* Add: Support for the new GPT-5.4 model for improved AI responses.
* Add: Introduce a fully featured Editor Assistant sidebar (with a client-side feedback loop for chained AI actions). It's called Assistant in the Admin Modules.
* Add: Introduce new dev filters (`mwai_mcp_server` and `mwai_function_call_params`) for customizing MCP servers and function call parameters.
* Add: Allow ignoring posts during embeddings sync, with a “hide” icon for linked posts, a “Show Ignored” modal, and a `mwai_embeddings_sync_post` filter for developers.
* Fix: Hotfix chat sessions so the chat ID resets correctly when needed.
* Fix: Restore the missing scope for AI Search.
* Update: Remove outdated internal TODOs, deprecated fields, legacy crons, and old migration code.
* Add: Cross Site now support shorcuts (Quick Actions), blocks (GDPR-friendly), etc.
* Update: Modernized all Gutenberg Blocks.
* Fix: Avoid crashes caused by Claude when using MCP tools together with function calling.
* Fix: Prevent React-related crashes during streaming.
* Add: Support for the Claude Sonnet 4.6 model.
* Add: Forward Anthropic keepalive events to the browser.
* Add: Make Realtime transcript captions clickable links.
* Add: Introduced role-based access control for MCP with three levels (admin, read-write, read-only).
* Add: Improved Content Aware features (better placeholder replacement, more accurate context detection, etc).
* Fix: Automatic bearer token generation when MCP is first enabled.
* Update: Improvements in the Realtime module, more to come soon.
* Update: OpenAI now exclusively uses the Responses API, simplified and optimized the code.
* Add: Support for the new Claude Opus 4.6 and Opus 4.5 models for improved AI responses.
* Update: Deprecated GPT-4o, GPT-4o mini, GPT-4.1, GPT-4.1 mini, and their related realtime/transcribe models to guide users toward newer, supported options.
* Update: Replaced shortcut-based data storage with AES-256 encryption to avoid cache corruption issues.
* Add: Enhanced the wp_update_post MCP tool with better truncated JSON detection, content verification, and richer response data.
* Update: Linked PDF chunks via unique refChecksum and added ref filter to embeddings table.
* Add: Added WooCommerce MCP module with 25 tools for managing products, orders, inventory, customers, reviews, and analytics.