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File Content: `changelog-2024.txt`

= 2.6.8 (2024/11/13) =
* Add: Similar to "Vision", support for "Files". For now, that means you can upload PDF in the chatbot while using Sonnet 3.5. This will be expanded to other models and features in the future. 
* Add: Messages Integrity Check. This will help fighting against malicious attempts to modify the system/assistant messages in the chatbot. When a query to the chatbot will be detected as malicious, an entry will be added in the Logs of the Dev Tools (in AI Engine's UI). It's for testing purposes for now, for those who are interested in helping us testing this, and once bulletproof, it will be deployed as an option with kick/ban features.
* Update: Discussions now include the start sentence as well.
* Fix: The WP Cron related to discussions was running way too often (forgot to remove the debug).
* Fix: Encode the data used in chatbot shortcodes to avoid issues with special characters.
* Fix: Support for embeddings models without defined dimensions (hi, Ollama's embed models!).

= 2.6.7 (2024/11/08) =
* Fix: Enforcing discussions title length (and default title in case of error) to avoid repeated API calls.

= 2.6.6 (2024/11/04) =
* Add: Titles for Conversations. Those titles can be edited by the users.
* Add: The user can also delete the conversations.
* Add: Added default icons when Send and Clear texts are empty.
* Add: Resolution support in the chatbot shortcode.
* Add: AI Discussions Block (and there was already a Chatbot Block if you didn't know).
* Add: mwai_form_takeover filter to override the reply for AI Forms.
* Update: Much smoother flow with the Discussions module.
* Update: Nicer icon for microphone.
* Update: Better (earlier as well) handling of default envs and models.
* Update: Re-organized the Anthropic models.
* Fix: Issue with the Clear button (version 2.6.5).
* Fix: The customId issue when using the Chatbot Block.
* Fix: SQL injection issue in the Discussions module (really minor, as only admins could do it).

= 2.6.3 (2024/10/13) =
* Add: Support for Assistants via Azure.
* Fix: Site-wide chatbot was considered an override.
* Fix: Fullscreen for chatbot should force the max-width and max-height.
* Update: Gets the models via Replicate much faster.
* Update: Set Replicate to use JPG.
* Update: Architectural improvements for OpenAI Assistants.

= 2.6.2 (2024/09/18) =
* Add: Support for the new o1 models from OpenAI (preview and mini).
* Fix: A few minor fixes for developers.

= 2.6.1 (2024/08/31) =
* Add: Vision for more Google models.
* Add: Chatbot Block now supports params directly.
* Add: Icon support in shortcuts.
* Update: Max Tokens and Temperature are now unset by default. That avoids many little issues.
* Fix: Better handling of the custom chatbot.
* Fix: Random fixes and improvements.

= 2.6.0 (2024/08/28) =
* Add: For those with many chatbots! You can now pick a new way to display the chatbots in the admin, it can be either tabs (default), or a filterable dropdown.
* Fix: Google Gemini was not working properly.
* Fix: There was a fixed max length defined for messages.

= 2.5.9 (2024/08/24) =
* Fix: Avoid crashes while rendering odd markdown in the chatbot.
* Update: Enhanced the core so that add-on like Ollama can be used with models such as the Llava model. You can now use Image Vision for free, it works amazingly!
* Update: Fullscreen moved to Appareance.
* Fix: Better handling of the resolutions handled by AI models; that avoids the crash many of you experienced in the Chatbots section.
* Fix: Removed a few warnings and notices.
* Add: AI Forms can be used with any text-to-image model (I know you want to use Flux!).
* Add: gpt-4o can now be fine-tuned.

= 2.5.6 (2024/08/21) =
* Add: Support for Replicate. Play with Flux, it's awesome! 🍀
* Update: Better copilot. It now uses the whole post as the context for your copilot queries. 
* Add: The copilot can also create images. The actual prompt to create the image is generated through AI, by using the context of the post, and the instructions you provide.
* Add: Logger in the DevTools.
* Update: Better handling of the pricing related to images.
* Update: The template system has been improved and redesigned a bit, so that it can be used in other parts of AI Engine or WordPress at a later point.
* Update: Added middle-out transformer for OpenRouter.

= 2.5.5 (2024/08/05) =
* Add: More efficient and complete translation feature. Check the "Translate Post" button!
* Fix: Avoid using emoji by default in the options related GDPR because it crashes on some installs.
* Fix: Make sure the streaming temporary files are removed.
* Update: Avoid the GDPR to be asked every time.
* Update: Simplified parts of the code, removed potential warnings.

= 2.5.4 (2024/08/02) =
* Add: You can now manually enter the model you would like to use for finetuning.
* Update: Finetuning features in AI Engine has been improved, like the way they are handled, displayed, calculated, etc.
* Fix: Max Messages was missing in the custom shortcode.

= 2.5.3 (2024/08/01) =
* Fix: The prices were not calculated properly. This was entirely reviewed.
* Fix: Avoid errors when context is provided without embeddings.
* Fix: A much better experience when AI Engine is installed for the first time.
* Update: Removed a lot of code and checks which became unnecessary. 
* Update: Added customId in the ai.reply filter.

= 2.5.2 (2024/07/29) =
* Add: New settings related to GDPR. The user will now have to accept conditions before using the chatbot.
* Update: Retrieve content from remote vectors, if needed and if the local ones are not available.
* Fix: Insert the System Message when a new entry is created in the Dataset Generator.
* Fix: Avoid an issue with empty but existing argument with tools.
* Fix: Issues related to buttons/shortcuts and their CSS.
* Fix: Allow having AI Forms without inputs.
* Fix: The Reset Limits issue.

= 2.5.1 (2024/07/25) =
* Add: Option to enable or disable the Virtual Keyboard Fix.
* Update: Much better Default CSS for Custom Theme.
* Fix: Issues related to the Virtual Keyboard Fix.
* Fix: Force the log file to have the .log extension, to avoid security issues.
* Fix: Shortcuts were not pushed by the server-side.
* Fix: The expiration 'Never' was crashing when used with Assistants Upload.
* Update: If DevTools is disabled, all the related debug options are disabled as well.

= 2.5.0 (2024/07/23) =
* Update: A better and enhanced copy button, that also now works in forms.
* Update: Improved drag n' drop for chatbot files.
* Update: Forms now use the same CSS as chatbots (you can try Timeless with them).
* Update: New unnecessary icon with Nyao, just for fun!
* Fix: TTS functionality on Android.
* Fix: Some features related to the Magic Wand were broken.
* Fix: The chatbot tabs were a bit clunky.
* Fix: Virtual keyboard hack for a better mobile experience.
* Fix: Various CSS-related issues and additional mobile CSS fixes.

= 2.4.9 (2024/07/19) =
* Add: Support for [GPT-4o mini](https://openai.com/index/gpt-4o-mini-advancing-cost-efficient-intelligence/). 
* Add: Support for HTML Blocks and Shortcuts (Quick Actions) via MwaiAPI in JS and PHP filters.
* Fix: Better handling of documents, annotations and images created via the OpenAI Assistants.
* Fix: Better CSS for the buttons and the scroll in the chatbot.
* Fix: The MwaiAPI was registering the chatbots twice, and now works in the admin as well.
* Fix: Input Max Length was not handled properly in the chatbot (UTF-8 related).

= 2.4.8 (2024/07/17) =
* Add: A first implementation of actions and blocks for the chatbot. Actions in JS are also handled. Please note that documentation will come later, this is for internal testing for now.
* Update: The chatId is now returned by simpleChatbotQuery.
* Update: Streamlined the naming of a few functions and filters related to the Statistics Module.
* Fix: Minor fixes, such as the button in Timeless.
* Fix: Three minor security issues (simpleVisionQuery SSRF, logs file as a PHP file, SQL injection via sort parameter). Those attacks could only be performed by, actually, an admin.

= 2.4.7 (2024/07/07) =
* Update: New system for the avatars used in the chatbot. You can set different avatars for the icon, the AI, the guest. Emoticons are also supported.
* Update: Improved the Timeless theme.
* Update: Improved the way the nonce is handled.
* Update: Streamlined the way function calling works.
* Update: Modified default avatars.
* Update: The JS filter ai.reply now returns the chatId and botId as well.
* Fix: Minor issues.

= 2.4.6 (2024/07/03) =
* Update: Anonymized file uploads.
* Update: Enhancement on the Timeless Theme.
* Update: Optimized the way the session is started.
* Fix: Various issues related to avatars, user names, etc.
* Fix: Other minor issues.

= 2.4.5 (2024/06/28) =
* Fix: Resolved the function calling issue with non-streamed assistants.
* Add: Included vision for OpenRouter's GPT-4o and Gemini-Flash.
* Fix: Matched label IDs with inputs in AI Forms.
* Update: Major refactoring of the chatbot codebase. This will allow for more flexibility and features in the future. It will be rolled out progressively. Let us know if you encounter any issues.

= 2.4.4 (2024/06/23) =
* Fix: Improve nonce handling to eliminate the 'Cookie check failed' error in the chatbot.

= 2.4.3 (2024/06/21) =
* Add: Claude-3.5 Sonnet (Anthropic).
* Fix: Issues related to envId in AI environments.
* Fix: Issues related to Anthropic + function calling + streaming.
* Fix: Avoid the Selected Discussion to break the Discussions tab.
* Fix: Minor fixes related to the Advisor.
* Fix: The Discussion shortcode was not working properly with themes.
* Fix: Issues related to embeddings sync, and how they are displayed in the admin.

= 2.4.0 (2024/06/15) =
* Update: The chatbot bundle size has been reduced.
* Update: The CSS (and themes) used by the chatbot has been improved, simplified. It works better on mobile, it is more customizable, and the icons are handled via SVG sprites, for better performance and flexibility.
* Update: Moved to a more dynamic way to handle the engines and models.
* Update: Add-ons are now in a tab instead of a submenu
* Update: Intense code cleanup and enhancements in how the options are handled.
* Fix: There were a few issues related to Azure (streaming, in particular).
* Fix: Chatbot rejects files (based on the settings) in a more logical way.
* Fix: Removed issues related to URL building in the chatbot.
* Add: Chatbot can now be displayed in a colored bubble.
* Add: Chatbot's icon message can now be delayed by x seconds.
* Add: Page selector for Queries, Embeddings and Discussions.
* Add: Released a new add-on for "Ollama", a local LLM. More about it [here](https://meowapps.com/products/ollama/).
* 🚀 Please backup your website before making this update, as it includes a lot of changes.

= 2.3.8 (2024/06/08) =
* Add: The AI Engine Advisor! Once activated, this module will help you optimize your WordPress based on your plugins, your theme, and your server.
* Add: Support for Add-ons. They will be developed by Meow Apps or third-party developers. The first one is called "Notifications".
* Add: OpenAI usage data is retrieved when streaming is used.
* Fix: Improved browser-native speech recognition.
* Update: Reduce the size of the bundles.

= 2.3.7 (2024/06/03) =
* Add: New chart in the dashboard. I hope you'll like it!
* Update: Longer conversation can now be kept in the DB.
* Update: Sanitize Pinecone URL.
* Update: Refreshed Neko UI.

= 2.3.6 (2024/05/29) =
* Update: Streamlined the way uploaded files are handled.
* Add: Allow using Vision without the need of writing a query.
* Fix: Handle better the way(s!) the links are displayed in the chatbot.
* Update: Code cleanup and enhancements.

= 2.3.5 (2024/05/24) =
* Update: New icons and better upload states.
* Add: Logs for developers.
* Fix: CSS on mobile, Messages Theme, ChatGPT Theme.
* Fix: Repetitive characters with speech recognition.
* Update: Strengthened the shortcode component and included mandatory classes.

= 2.3.4 (2024/05/21) =
* Fix: The "current" issue in the dashboard.
* Fix: The OpenAI errors received while streaming are now displayed in the chatbot.
* Add: The Environment ID is now visible in the "Environments for AI".

= 2.3.3 (2024/05/19) =
* Add: Support for Vision in Assistants v2.
* Add: Support for Function Calls with OpenAI's Assistants v2.
* Add: Support for Functions Calls via Streaming with Anthropic.
* Update: Enhanced the way uploads are handled and displayed in the chatbot.
* Fix: Issue with finetuned models when used in chatbots.
* Fix: Many little fixes that troubled some of you on Discord! 😬 I am always checking!

= 2.3.0 (2024/05/14) =
* Add: Support for GPT-4o (OpenAI).
* Fix: Improved (and fixed) the finetuning process.
* Update: Many enhancements and fixes in the code.

= 2.2.95 (2024/04/25) =
* Add: Support for File Search and Vector Stores with Assistants v2.
* Fix: Create the default chatbot if it's missing.
* Fix: Unicode support for banned words.
* Fix: Discussions do not need to be enabled for assistants to work.

= 2.2.94 (2024/04/25) =
* Add: Streaming with Assistants (Pro).
* Update: Support for Assistants v2.
* Fix: In some cases, 'Rewrite Content' was ignored.
* Info: Please remember that the [Assistants API](https://platform.openai.com/docs/assistants/overview) is a beta feature of OpenAI. Expect changes, issues, etc.

= 2.2.92 (2024/04/21) =
* Add: 'Chatbot' column in the 'Discussions' table.
* Add: Categories for Embeddings Auto-Sync.
* Update: TextArea for Start Sentence.
* Fix: Issue with the Forms REST API.
* Fix: Keep the line returns in the 'Instructions'.
* Fix: When replying with Function Calling, keep the content and context of the messages.
* Fix: Issue related to typing spaces within Gutenberg.
* Fix: Avoid iframe to be executed in the Discussions tab.
* Fix: And a few other minor issues.
* Fix: Avoid issues with nonce.

= 2.2.81 (2024/04/17) =
* Fix: Issue with Content Aware. Besides {CONTENT}, it now also supports {TITLE}, {EXCERPT} and {URL}.
* Add: New GPT-4 Turbo model (GPT-4 Turbo) which supports Vision, Function Calling, JSON.

= 2.2.70 (2024/04/15) =
* Add: Support for Function and Tools Calls with OpenAI and Claude, with back-and-forth feedback loop. Models can now get values to functions in you WordPress. The Pro Version of AI Engine also connects to [code-engine](https://wordpress.org/plugins/code-engine/) to make this much easier.
* Update: The WooCommerce Assistant has been moved to [SEO Engine](https://wordpress.org/plugins/seo-engine/). We shouldn't bloat AI Engine with features related to SEO.
* Fix: Copilot wasn't working with the latest version of WP.
* Fix: Arbitrary File Upload security issue.
* Fix: Fixes and enhancements in the AI Forms.

= 2.2.63 (2024/03/25) =
* Add: The chatbot displays the uploaded images.
* Update: More elegant refresh of the embeddings.
* Update: If functions are added to query, but the models don't support it, they will be removed rather than causing an error on the API side (an error will be logged).
* Fix: Issues related to the arguments order in chat_submit.

= 2.2.62 (2024/03/19) =
* Update: Cleaner handling of tokens and prices.
* Update: Enhanced the way mime types are handled, that fixes issues with Claude Vision.
* Fix: There was an issue with Max Messages with Claude.

= 2.2.61 (2024/03/16) =
* Fix: Embeddings should be synchronized one by one when handled by WP-Cron.
* Fix: Dimensions should not be used in the API when using Embeddings prior to v3 with OpenAI.
* Info: Please check the previous changelog as the previous updates were quite important.

= 2.2.60 (2024/03/15) =
* Add: Support for the new Claude Haiku model from Anthropic.

= 2.2.57 (2024/03/14) =
* Note: Please backup your website before making this update.
* Fix: Rewrite Content in Embeddings was not working properly.
* Fix: Avoid weird error about the model not being the same when empty.
* Fix: Improved the embeddings system upgrade process.
* Update: Extra sanitization of the replies from OpenAI Assistants.
* Add: Handle (multi) function calls with OpenAI assistants (via mwai_ai_function filter).
* Add: Export Discussions to JSON.
* Fix: Minor issues.

= 2.2.4 (2024/03/12) =
* Update: Huge overhaul of the embeddings system. It's now much more powerful, flexible and reliable. 

= 2.2.3 (2024/03/07) =
* Add: Support for Anthropic, its latest models of Claude with Vision.
* Add: The chatId is now available in the Chatbot JS API.
* Fix: Tokens with a zero as a string were not handled properly.
* Fix: The wrong expiration option was used with generated images.
* Fix: The Organization ID was not properly handled in some cases.
* Fix: Banned words were not properly handled in some cases.
* Fix: Audio to Text was not working properly.
* Fix: Embeddings Auto-Sync was not triggered properly in some cases.

= 2.2.2 (2024/03/02) =
* Add: Support for Hugging Face.
* Add: Automatically update the outdated embeddings in background.
* Fix: A few lightweight security issues were handled.

= 2.2.0 (2024/02/24) =
* Add: Support for Google Gemini.
* Add: Support for OpenAI's Organization ID.
* Fix: Avoid issues related to low limits related to embeddings searches.
* Fix: A few other minor issues fixed.
* Fix: Retrieve all assistants, without any limit.

= 2.1.9 (2024/02/08) =
* Fix: Resolved an issue with additional_instructions.
* Add: Support for set_instructions in queries used by assistants.
* Update: Reviewed and updated default parameters for embeddings search.

= 2.1.7 (2024/02/04) =
* Add: Enhanced embeddings handling, including fixes, automatic EnvID mismatch resolution, and support for new models.
* Add: Implemented additional_instructions for contextual guidance in assistants and memory for default EnvID.
* Fix: Corrected issues with image downloading from URLs and Local Download functionality.
* Update: Streamlined embeddings environment with support for context and updates to models and vectors table.

= 2.1.6 (2024/01/20) =
* Update: Pinecone servers.
* Update: Simple API was refactored to be more consistent, and to work with such services as Make.com.
* Fix: Remove the mwai_files_cleanup event on uninstall.

= 2.1.5 (2024/01/14) =
* Fix: Avoid a few PHP notices and warnings.
* Fix: Avoid a few security issues.
* Add: Files for vision, DALL-E, Assistants (and others) are stored gracefully along with their metadata.
* Add: Support for charts, images, or files generated by Assistants.
* Add: Support for adding files to Assistants from the chatbot.
File Content: changelog-2024.txt

File Content: `changelog-2024.txt`
