0.4.0

Features:

• Add AI Playground screen which allows to explore services and models with their configurations and behaviors. (1495994)
• Add REST route and expand ai-services/ai store to provide general plugin data and user capabilities for JavaScript consumption. (83d770c)

Enhancements:

• Ensure AI playground message data can be stored in session storage by avoiding to include inline data for attachments. (b667611, 7d346a2)
• Implement store infrastructure to manage panel state and persist open/closed AI playground panels. (89572e8)
• Implement AI playground panel to allow customizing most commonly supported AI model config parameters. (27ea03f)
• Support providing message history alongside new prompt in AI playground. (33c54cc)
• Allow to reset the list of messages in the AI playground. (9537986)
• Persist messages from AI playground in session storage. (60c45d9)
• Expand interface package with store for easier abstraction and a new Modal component. (5ee0e20)
• Implement playground UI to select an attachment from the media library to provide as multimodal input. (dbad8d3)
• Enhance playground input by allowing arrow navigation to access previous messages and automatically focusing on it. (f44efa5)
• Implement keyboard shortcut to toggle system instruction. (66f990d)
• Automatically scroll to latest messages as new messages arrive. (c8f3746)
• Implement getServiceName and getServiceCredentialsUrl selectors in ai-services/ai store for parity with PHP API. (d9ca118)
• Implement store ai-services/ai-playground for new AI playground screen. (96f5b45)
• Use newer ai.languageModel property for Chrome built-in AI, continuing to support ai.assistant for backward compatibility. (0f52227)
• Remove unused option. (28a864a)
• Ensure service options are set to (temporarily) not autoload when plugin gets deactivated. (4841d5b)

Bug Fixes:

• Fix AI playground automatic message scrolling to correctly function with multiple quick subsequent updates. (50f40fe)
• Fix sidebar toggle button being hidden on mobile. (9d44650)
• Fix bugs with sidebar handling and support keyboard shortcut in interface abstraction. (cf7b926)

Documentation:

• Add documentation about the available user capabilities and how to customize them. (a1d972b)
• Expand readme and documentation to reference the new AI Playground screen. (a136c1c)

0.3.0

Features:

• Add text streaming support to generative models in JavaScript. (9967db5, #3)
• Introduce REST route to stream generate text, using an event stream. (071a664, #3)
• Add text streaming support to all built-in services Anthropic, Google, OpenAI. (e27697a, #3)
• Introduce API foundation for streaming text responses. (9476333)

Enhancements:

• Polish and complete implementation of Chrome browser built-in AI integration. (1beb2c5, #6)
• Support text streaming in chat implementations in both PHP and JavaScript. (9e11c03, #3)
• Use streaming by default for the built-in chatbot. (3f6266b)
• Use streaming by default for WP-CLI text generation, customizable via filter. (f9be4ad)
• Remove unnecessary console.log call for chatbot. (7637632)
• Persist chatbot messages history in session storage. (a349274, #4)
• Persist chatbot visibility across page loads. (81a0511, #4)
• Include chatbot input label for screen reader users for better accessibility. (94026e5, #4)
• Improve chatbot accessibility by focusing on input when the chatbot is opened. (7b5c6f4, #4)
• Improve chatbot error handling by displaying technical errors as a chatbot response. (e57d716)
• Show loading ellipsis in chatbot while generating text response. (db79515, #4)
• Handle errors during browser AI session creation more gracefully. (0edd56f)
• Consistently handle AI temperature parameter between services, expecting a value between 0.0 and 1.0. (e7ae611)
• Improve error handling in chat store and built-in chatbot. (06b2340)
• Expand AI capabilities with CHAT_HISTORY capability to differentiate between whether text generation models support history. (4c2feb4)
• Provide helper function in PHP and JS to aggregate chunks from candidates stream into final candidates response. (a27bdf6, #3)
• Ensure third-party production libraries are always backward compatible with minimum supported PHP version by separating tooling. (e4fe291)
• Enhance JavaScript API with model instances for better parity with PHP API, while continuing to allow previous approach as short-hand syntax. (7992d6d)
• Restructure JavaScript code into separate files per class. (cd8d90d)
• Remove specific API client interface methods that should not be required for the interface. (140d7c1)
• Allow candidates to have no content. (c072689)

Bug Fixes:

• Remove prefix from base64 inline image data for Anthropic AI integration. Props mslinnea. (#19)
• Fix bug in CandidatesStreamProcessor in JS, leading to stream responses to not being aggregated correctly. (969b554)
• Fix OpenAI model definitions by restricting to gpt-4o models for multimodal support. Props mslinnea. (#18)
• Split components package into distinct components and interface packages to better separate responsibilities and avoid JS warning outside of AI Services admin screen. Props westonruter. (056461c, #13)
• Fix chatbot bug where unexpected AI response could lead to link button to contain unexpected label and overflow its container. (66f3578)
• Fix UI warnings in WordPress 6.7 due to JS component updates. (6e8d231)
• Fix failing Anthropic API requests when no generation config was provided. (33db20b)

Documentation:

• Include documentation section about using browser built-in AI in JavaScript. (91c5be7, #6)
• Expand documentation to explain how to customize model configuration. (930058a)
• Expand documentation to cover how to use new text streaming capabilities in PHP and JS. (20d028b, #3)

0.2.0

Features:

• Introduce ai_services_model_params filter to centrally customize AI service model parameters. (f36f35d)
• Add enums to the public APIs in PHP and JavaScript, for now covering AI capabilities and content roles. (48dedc5)
• Add WP-CLI support under ai-services namespace with commands list, get, list-models, and generate-text. (415edbc, #7)
• Introduce helpers as object with useful functions in both PHP and JavaScript APIs. (98ae179, 7cf8a4d)
• Introduce Generation_Config type class for safer and more consistent handling of model generation config data. (4e6925a)

Enhancements:

• Add Settings link to plugin row actions. Props westonruter. (#12)
• Remove unnecessary With_API_Client interface and related method. (f3dc6b4)
• Move Felix_Arntz\AI_Services\Services\Types namespace to Felix_Arntz\AI_Services\Services\API\Types to indicate it is part of the public API. (5e34f7a)
• Enhance content part classes by providing dedicated getter functions. (89ae723)
• Move internal Service_Entity and Service_Entity_Query classes to their own namespace, since they are not only relevant for the REST API. (4ce7026)
• Change built-in assistant chatbot feature to be opt-in rather than opt-out. (9279850, #15)
• Rename ai-store asset to ai and settings-store asset to settings and adjust JS globals accordingly, keeping old ai-store asset and JS global available for backward compatibility. (fbe4916)
• Strengthen prompt content validation and add support for OpenAI audio input. (350c85d)
• Allow passing through arbitrary parameters to built-in service APIs. (81254f6)
• Enhance generation config transformation to support equivalent arguments across the built-in service APIs for Anthropic, Google, and OpenAI. (69a99bf)
• Validate feature model param in REST API and mark relevant parameters as required. (2032690)
• Enhance chatbot to rely on feature identifier instead of custom property to inject model params. (962750b)
• Consistently handle the Google-specific safetySettings model parameter, expecting an array of Safety_Setting instances. (a74e51c)
• Allow passing system instruction as data array to REST endpoint. (7b4916a)
• Use camelCase arguments for model params for more consistency with underlying APIs. (946c448)

Bug Fixes:

• Fix conflict between REST content schemas. Props westonruter. (e087602, #14)
• Fix early component return in example plugin. (e7ce054)

Documentation:

• Update documentation to cover WP-CLI usage and latest API enhancements. (21ab225)
• Improve documentation to cover how to process generative model responses. (c40c89d)

0.1.1

Bug Fixes:

• Update Prompt API to latest shape. Props tomayac. (#11)
• Fix bug preventing inline data to be processed by Google AI API. (cf57baf)
• Fix OpenAI model configuration to only provide multimodal capabilities for GPT-4 models. (42ba79b)
• Fix bug where REST endpoint to generate content did not accept content in its complex shape. (2e0687f)

0.1.0

• Initial early access release. See announcement post.