🚀 New Features​

👥 User Access​

Define who can edit, audit, or execute your agent with full customization. Enhance security by providing custom permissions for each user.

Administration: Grants the user administrator privileges on the agent, allowing them to edit and modify the agent.

Audit: Grants permission to the user to view the conversation history of the agent, and access costs and usage dashboards.

Execution: Grants permission to execute the agent.

📝 Markdown Editor​

Assistant agents now have an integrated markdown editor to better visualize and define the behavior of the agent.

Full screen support enabled

Enhancements​

💬 Serenity* AI Chat​

⚙️ Detailed Management​

Serenity* AI Chat configuration is now Serenity* AI Chat management. Configure and access all relevant information about Serenity* AI Chat usage in a single view.

Access skill configuration, view conversation history, and track usage.

Configure custom skills to be used in your AI Chat conversations for better interactions

Access the full list of conversations directly from Serenity* AI Chat Management

Easily track usage and cost statistics

🔄 Usability Improvements​

Serenity* AI Chat has received major usability improvements, allowing for concurrent conversations and better stability when managing conversations.

Improved navigation options allow for message navigation history using CTRL + ⇅.

📊 Agent and Cost Management​

User Consumption​

Track exactly how each user is using Serenity* AI Hub and monitor input/output token distribution.

Usage by user is tracked based on the 'userIdentifier' parameter in the agent execution, allowing for client tracking of usage events.

Token usage can be filtered by input or output tokens.

Remaining Token Balance​

Easily view your use of included tokens in your current subscription plan in your Cost Dashboard.

🧪 Agent Quality Studio​

Export Test Plans​

Test plans can now be fully exported for customization in an Excel file. When importing a test plan, if matching test case codes are found, test case information is updated based on the imported files.

Reestablish Parameters from Global Parameters​

All agent types now have the option to declare global parameters. When declaring individual test case parameters, they can easily be reestablished based on global parameters for quicker configuration.

Performance​

Major improvements have been made in performance across all layers of the project. You can expect:

• Faster API responses
• Smoother and optimized web app navigation

Input Parameters​

Default values declared for input parameters in the agent designer are used in agent execution if no matching key is found in the agent execution.

Added more robust and clearer validations for type mismatches.

Bugs & Improvements​

• Improved redirection to agent instance from agent designer preview when a vendor error occurred
• Improved sensitive data obfuscation functionality in all agent types
• Fixed issue on agent duplication where JSON response option format was lost
• Fixed issue in API key view button on dev tools
• Improved styles and validation errors in various views
• Improved tax ID visualization in billing preferences
• Fixed rendering of JSON format radio button on agent designer when duplicating agents
• When a model does not support skills, an information box is displayed on agent designer
• Fixed API Key visualization on Dev Tools
• Improved markdown table support on agent instance details
• Added support for 2-Factor Authentication
• User lockout is restored when recovering password
• API returns execution cost
• Added currency symbol to execution limits
• Improved auto-scroll on compact mode in Chat widget
• Set audio recording from Chat Widget channel

🎉 New Features​

🔑 Agent Permissions​

Get full control over agent security by creating specific API keys for each agent.
New scoped keys can be easily created and managed from the Agent Designer view. This provides full flexibility on agent usage and security.

Available permissions:

• Administration: Can perform any operation related to the agent on the API, including execution and auditing.
• Audit: Can access the list of conversations, specific instances, and usages of the agent on the API, including agent execution.
• Execute: General permission for only executing an agent and accessing a given conversation.

⚙️ Enhancements​

🔄 Change Agent Type​

When duplicating an agent, you can choose to change to a new agent type. This maintains all matching definitions in the new agent.

💬 Serenity* AI Chat​

📍 Grounding Generation With AI​

Easily generate custom guidelines for AI Chat by completing a form and letting Serena create an advanced prompt.

🔒 Security​

Enhance AI Chat security by supervising interactions and setting usage limits.

🤖 Agent Designer​

▶️ Try It Out​

Easily try your agent from a demo page or from AI Chat by accessing the Try It Out feature.

Channels are automatically activated so that you can enjoy the agent as fast as possible.

📝 Access Agent Instance​

Quickly access conversation details through the new instance button in Agent Designer's Preview section, providing insights on your current interaction.

🧠 Skill Support in Proxy Agents​

Proxy agent requests can now include instructions for executing skills.

Check out the full usage instructions in the Proxy Agent documentation

🧹 Conversation Cleanup​

Conversations with no registered user messages are deleted automatically after 24 hours, avoiding incorrect usage statistics.

🤖 New Providers​

• Mercury Inception Labs

🐛 Bugs & Minor Improvements​

• Cleanup of unused conversations after 24 hours.
• Show markdown in system agent instance responses.
• Added new user role Agent Usage with access to Agent Manager and Cost Dashboards in agents.
• Fixed import of test cases.
• Allow activating or deactivating pay-as-you-go business model.
• Added Tax ID validation to avoid duplicate values.
• Styles and UI improvements in various screens and agent instances.
• Improved validation of required parameters in Agent Quality Studio when creating Test Plans and Test Executions.
• Added guardrails support in Activity, Chat, and Proxy agents.
• Forms return completion data on API when form is completed.
• Improved usability in the Tax ID component.
• New agent usage role for accessing cost and management dashboards.
• Added vision support for QWEN 2.5 VL from Alibaba.
• Improved card rendering of guardrails card in Agent Designer.

🎉 New Features​

🤖 Serenity* AI Chat - Company Grounding​

📚 Company Knowledge​

Boost AI Chat responses by uploading custom knowledge files. These are automatically accessible in every AI conversation.

🧭 Company Guidelines​

Define high-level rules and usage parameters for Serenity AI Chat:

• Set conversation guidelines
• Limit or define allowed topics
• Customize agent behavior globally

🤖 Curated List of Models​

Define if you wish to use your own list of models or use a curated list of models by the Serenity* Star team.

⚙️ Enhancements​

💳 Billing​

Configure and manage your billing preferences to ensure compliant invoice generation.

• Enable business invoice settings
• Declare tax IDs
• Set and manage billing address
• Collected taxes are validated against the customer

New invoices now include this data to support taxability compliance.

📝 Forms​

Collected form data is now visible directly within the Agent Instance View, improving data access and clarity.

🧪 Agent Quality Studio​

📥 Import Test Plans​

You can now import test plans directly from an Excel file:

1. Create your plan using our downloadable template.
2. Upload the file.
3. All test cases are imported and linked to the current agent version.

New Evaluator Models​

New evaluator models have been added to Agent Quality Studio for better results

• GPT 4.1 Mini
• GPT 4.1
• Qwen Max
• Claude 3.7 Sonnet

🔐 Security – API Keys​

To reduce security exposure:

• A dedicated API key for agent execution is now generated per tenant.
• Prevents main keys from being exposed to external clients.
• The new key is automatically included in code snippet examples.

Bugs & Minor Improvements​

• Show rate limits features on current plan card
• Removed close conversation modal on Activity Agent version grid when publishing versions
• Agent Executor skill only allows for agents in the same subtenant to be executed
• Fixed agent execution skill when using subtenant key
• Add audit footer to system agent instances
• Validate category names in AI Chat configuration
• Fixed bug in Chat Widget when conversation was closed and no messages where sent
• Fixed create trial failing
• Typos and text improvements
• When updating AI Chat configurations user is redirected to home
• Do not show +/- icons on features that cannot be expanded
• Fixed visualization of Serenity* AI Chat Channel in Agents when user limit is met
• Fixed prompt generation of Serena in System agent when no matching template was found

🎉 New Features​

📋 Forms​

Enable a new way for agents to interact and collect structured data directly from the conversation. Forms allow your agent to generate tables with predefined fields — perfect for collecting leads, registering activities, or any other custom workflow.

• Create and manage custom forms
• Define exactly when and how the agent should gather data
• View submissions in a clean, structured format

Streamline your operations with real-time, conversational data collection.

🌐 Web Search Skill​

Expand your agent’s capabilities with the Web Search Skill. Agents can now retrieve up-to-date information from the internet in real time.

Deliver more accurate, relevant responses — even when dealing with the latest news and facts.

🛠️ Enhancements​

🤖 Serenity* AI Chat​

🖼️ Vision Support​

Serenity* AI Chat now supports image processing when the selected model includes vision capabilities. Give your agent visual context to enhance understanding and response quality.

⚙️ Custom Models & Categories​

Gain full control over which models are available in Serenity* AI Chat. Define default and available models and create categories to organize model selection.

Improve usability and align model access with your operational needs.

👤 Quick Access to Profile​

Access your Serenity* AI Hub account directly from the chat interface — fast and seamless.

💳 Extra Credit for Payment Method​

Receive an additional €5 in credits when you add your first payment method to Serenity* AI Hub. A small bonus to get you started with more freedom.

⚠️ Plan Agents Deprecated​

Plan Agents have reached end of life and are no longer supported. All functionality can now be replaced using Activity Agents, which offer a more powerful and flexible approach. Upgrade to a more robust agent model without losing functionality.

🧪 Agent Quality Studio​

📄 Duplicate Test Cases​

You can now easily duplicate test cases in the Agent Quality Studio, making test plan creation faster and more efficient.

📚 API Knowledge​

A new API endpoint is available to upload knowledge files using multipart/form-data. Simplify integration and keep your agents well-informed with up-to-date resources.

curl -X 'POST' \
  'https://api.serenitystar.ai/api/KnowledgeFile/upload/<AGENT_CODE>' \
  -H 'accept: */*' \
  -H 'X-API-KEY: <YOUR_API_KEY>' \
  -H 'Content-Type: multipart/form-data' \
  -F 'ContentType=' \
  -F 'ContentDisposition=' \
  -F 'Headers={
  "additionalProp1": [
    "string"
  ],
  "additionalProp2": [
    "string"
  ],
  "additionalProp3": [
    "string"
  ]
}' \
  -F 'Length=' \
  -F 'Name=' \
  -F 'FileName='

🤖 New Model Providers​

• Nextbit 256

🐞 Bug Fixes & Improvements​

• Restored ability to recover deleted social login accounts.
• Added validation for required user identifier parameters in test plans and executions.
• Improved metadata handling for Volatile Knowledge.
• Fixed issues with transcription and demo page audio recordings.
• Suggested top-up and auto-recharge amounts are now displayed when balance is low.
• Balance changes and subscription plan updates are now emailed both to the user and the contact address.
• Fixed skill execution errors outside of preview mode.
• Improved agent executor performance in message field calls.
• Expanded skill support for Anthropic models.

🎉 New Features​

End Conversation​

Enhance control over conversation lifetimes with the End Conversation feature. Conversations with an agent can now be automatically closed based on predefined criteria, ensuring better session management and enforcing limits such as inactivity periods or maximum duration.

Reasons for Conversation Termination:​

• Maximum number of user messages reached
• Quota limit exceeded
• Inactivity period exceeded
• Time limit reached
• Manually closed by an administrator
• A new version of the agent is published

Conversations now include an End Date, and their closure can be configured in the Security Tab. All new agents will have a default time limit of 24 hours:

Once a conversation is ended, the user will no longer be able to continue it:

The Conversations Grid now displays the status of conversations and their respective end reasons:

Administrators can manually finalize a conversation at any time:

Additionally, when publishing a new agent version, all active conversations can be forcibly closed to ensure all users interact with the latest version:

Chat Widget Integration​

The chat widget now supports the End Conversation feature, allowing administrators to define a message that users see when a conversation ends:

On the WhatsApp channel, a new conversation will automatically start when the previous one is closed.

Improved Rate Limits and Quota Usages​

Enjoy better rate limits in the API by upgrading your subscription plan.

🛠️ Enhancements​

Standardized Error Messages​

Error messages during agent execution have been standardized, improving API response clarity. Below are the updated error codes:

• message_required: An input message was not sent to the conversational agent.
• conversation_closed: The current conversation is closed; start a new one.
• parameter_type_mismatch: Provided parameters do not match agent specifications.
• insufficient_balance: Insufficient balance; add credit to continue.
• missing_group_identifier: The groupIdentifier parameter is required.
• required_parameters_missing: A required parameter is missing in the request.
• required_parameters_null: A required parameter was sent with a null value.
• required_parameters_empty: A required parameter was sent with an empty value.
• monthly_quota_exceeded: The monthly quota for the agent has been exceeded.
• model_quota_exceeded: The selected model quota has been exceeded; choose another model.
• organization_quota_exceeded: Organization-wide quota exceeded; increase limits.
• user_quota_exceeded: User quota exceeded; increase user limits.
• missing_user_identifier: A required user identifier was not provided.
• unfinished_volatile_knowledge: The requested volatile knowledge file is still processing.

HTTP Request Skill​

• A User-Agent header is now included in all API requests.
• Error codes and stack traces are now displayed when a request fails:
  

Transcribe Service​

• The default transcription model has been updated to GPT-4o Mini Transcribe, improving accuracy and efficiency.

Billing Preferences​

• Users can now customize their billing and notification contact information:
  

• Configure low balance notifications based on individual requirements:
  

Security​

Moderations​

• All free-tier user requests now pass through OpenAI’s moderation endpoint to ensure compliance and security:
  

Alinia Integration​

Integration with Alinia has been added for improved security and performance. Activate safe use of LLM for guardrails against:

• Investment
• Legal
• Medical
• Tax

🤖 New Models​

New models have been introduced, enhancing AI capabilities and performance.

• Open AI GPT 4o Mini TTS
• Gemini 2.5 Pro Experimental
• Alibaba Qwen 2.5
• Alibaba Qwen Turbo
• Alibaba Qwen Plus

🐞 Bug Fixes & Improvements​

• Improved performance of volatile knowledge processing
• Increased max description field size in all skills (from 1,000 to 4,000 characters)
• Fixed array parsing of input parameters in Agent Quality Studio
• Resolved issues in the demo page** when non-required parameters were omitted
• Added sender name in the Email plugin
• Avoid duplicate email sending in Email plugin if a email is repeated
• Fix bug when using the required user identifier and executing a realtime model on the demo page
• Fix user identifier validation on Test Plan and Test Execution
• Fixed mapping of arrays in input parameters when using Agent Quality Studio
• Corrected time plugin creation.
• Added name length validation on api key creation.

🎉 New Features​

Integrations​

💻 VS Code Chat​

The Serenity* Star VSCode Extension brings the power of highly customizable AI agents directly into your development environment. Integrate AI assistance into your coding workflow without leaving your editor.

For detailed instructions, configuration options, and commands, visit the official extension page on the VSCode Marketplace.

⚡ Zapier​

The Serenity* Star Zapier Connector lets you use the power of AI-powered agents in your Zaps. This connector provides integration with Serenity* AI Hub for task and conversation automation.

For detailed instructions, operation details, and configuration options,visit our detailed integration guide in the blog section.

☊ n8n​

The Serenity* Star n8n Node lets you use the power of AI-powered agents in your n8n workflows. This community node enables seamless integration with the Serenity* Star platform for task and conversation automation.

For detailed instructions, operation details, and configuration options, visit the GitHub repository for this community node.

🛠️ Enhancements​

✉️ Email Improvements​

All emails have been updated with clearer graphics, texts and more information. Clearer communications to better understand all events in your account

📲 WhatsApp Media Support​

WhatsApp channels now support handling media files from the Agent to the user. This enables a new way of interaction, especially if speech or image generation plugins are configured in the agent. Generated audio and image files will be sent to the user as files in WhatsApp.

Note: For WhatsApp to support images and audio files, Skills must be configured with the "Include in agent Result" set to "True"

📝 Prompt Skill​

Prompt skill now supports input parameter mapping. Parameters in the prompt skill that match input parameters in the agent designer will be automatically mapped without further configuration. For more details, refer to the prompt skill documentation.

↩️ Serenity Chat Callback​

Added functionality for triggering a callback action when receiving the agent response from the chat widget. Whether you want to update your custom UI or trigger additional events, use this callback function to customize the interaction.

const chat = new AIHubChat("aihub-chat", {
  apiKey: "<api-key>",
  agentCode: "agent-code",
  baseURL: "https://api.serenitystar.ai/api",
  onAgentResponse: (response) => {
    // Your custom logic here
  },
});
chat.init();

🤖 New Model Providers​

Enjoy new model providers, gaining access to even more AI Models.

• Fireworks AI
• Alibaba Cloud

Bugs and improvements​

• Fix bug that duplicated knowlege files when duplicating an agent
• Better validation of Json Schema
• Fix typos and clearer texts
• Improved knowledge usage by using allowing the agent access to file metadata like file name to better understand context of each file.
• Fixed bug that allowed for more than one input parameter with same key to be added.
• Fixed side panel error when no card is registered in subscription view.

🎉 Enhancements​

🎙️ Realtime Audio Skill Integration​

Realtime Audio now integrates seamlessly with AI Hub skills, enabling dynamic interactions. Your agent can query APIs, invoke supporting agents, and leverage the full capabilities of the Serenity* AI Hub skill catalog—all in real time.

📲 WhatsApp Audio​

WhatsApp conversations now support audio messages, expanding the input options for your agent and enabling richer interactions.

🔧 Input Parameter and Skills Mapping​

Input Parameter Mapping

We've improved input parameter mapping between agents and skills. Variables declared using Liquid syntax (e.g., {{myVariable}}) are now automatically mapped to skills.

AI Generated Parameters in HTTP Request Headers

HTTP headers now support variable parameters that can be auto-completed by the Agent if no matching variable is found in the context. Simply provide a clear description of how the parameter should be completed, and the Agent will dynamically generate the appropriate value during execution.

Variable declaration in header in http request skill

Variable declaration and usage in Agent Execution input parameters

Api receiving the custom header that was mapped automatically due to matching variables

📖 Documentation Updates​

Documentation updates​

Our documentation portal received two major upgrades:

• Advanced Search Engine: A new powerful search capability to help you find documentation content faster
• Enhanced AI Guide: Serena, our virtual assistant, now comes with expanded knowledge about APIs and AI Hub topics to provide more accurate guidance

📚 Visit the documentation

🤖 New Models and Providers​

• SambaNova: Now integrated as a model provider, expanding available models on AI Hub.
• OpenAI ChatGPT 4.5: Available on Serenity AI Hub just minutes after launch. Experience OpenAI’s latest flagship model.
• Anthropic Claude 3.7: Anthropic’s newest reasoning model, Claude 3.7, is now live on Serenity AI Hub.

🎉 New features​

🎙️ Realtime Conversations​

Introducing Realtime Audio in Serenity AI Hub, enabling instant voice conversations with your AI assistant. This feature unlocks new interactive possibilities, enhancing user experience and expanding use cases.

Preview Access: Realtime Audio is currently in preview. Contact us for exclusive early access.

To enable this feature, use a supporting realtime model and enable the "voice" interaction mode in your chat widget.

const chat = new AIHubChat("aihub-chat", {
  ...
  interactionMode: "voice"
});

chat.init();

📲 WhatsApp Integration Enhancements​

Custom Phone Number Configuration​

Now you can configure custom phone numbers for WhatsApp, meaning that each agent can use a different phone number to communicate with your users.

Advanced File Processing​

You can now send files directly through WhatsApp, and your AI assistant will analyze them to extract relevant insights.

Requires an active WhatsApp feature in your subscription plan.

Bugs & Minor Improvements​

• Fix bug that didn't allow payment of subscription plans from the billing grid
• Predetermined payment method is set first
• Improved rendering of boolean switch on Agent Quality Studio
• Fixed filtering of combo charts based on series.
• Show feedback when input parameters are overriden in Agent Quality Studio
• Preload global parameters in Agent Quality Studio
• Fixed domain policies when using whatsapp channel
• Improved demo page visualization for mobile and tablets
• Fixed missing knowledge tab in some agent instances

🎉 New features​

🔒 Sensible Data Protection​

We've added a new feature to help you keep sensitive data safe! Now, before any information is sent to AI models, our system can automatically detect and hide confidential information like credit cards, social security numbers, and other sensitive data. You can:

• Choose what types of data should be hidden
• Set how strict the detection should be
• Control exactly how your sensitive info is handled

This way, you can use your agents without worrying about accidentally sharing private information.

📢 Serenity Chat - Voice Messages Are Here!​

Now you can just speak your message instead of typing! Hit the record button, say what you want, and the chat will turn your voice into text automatically. Simple as that!

Transcription currently only supports english through Open AI Whisper Model.

To enable this feature, add the allowAudioRecording option to your chat initializer

const chat = new AIHubChat("aihub-chat", {
  ...
  allowAudioRecording: true
});

chat.init();

🛠️ Enhancements​

💭 Skills catalog​

We've updated the Skills Catalog to make it easier to find and learn about the skills your agents can use.

Browse through categories, check out featured collections, or search for specific skills you want to know more about.

Each skill comes with helpful documentation so you can quickly understand how to use it in your agents.

Subscription Plans with Monthly Tokens​

• When you purchase a subscription plan with included tokens, your account will receive a fresh token balance each month.
• Agent execution tokens will be deducted from this balance without affecting your credit.
• This means more usage for your agents with continuous access to tokens!

Upgrade your plan and enjoy more flexibility in running your agents.

Agent Quality Studio:​

We've made some nice updates to Agent Quality Studio! Now you can:

• Set up inputs parameters right when you create test plans
• Enjoy a smoother test case creation experience with our redesigned side panel interface
• Test different types of agents more easily

🤖 New Providers​

We've successfully integrated with new model providers:

• Deepsek
• IBM
• NVIDIA

Bugs & Minor Improvements​

• Added better validation of input parameters when executing API Calls
• Improved UI in Test Plan definition by using Side Panel to define test cases
• Fixed bug that deleted http request body in Http request skill when pressing the body type.
• Added required message on plugin code
• Added detail option in dev tools to see assigned roles to api keys
• Fixed agent selection by subtenant on test plans
• Improved texts, localizations and typos.
• Added required validation for user identifier on demo page when needed
• Fixed concurrency bug in test execution that generated repeated test cases
• Correct execution of agent version when agent version is specified in api call
• Added support and integration with models that support initial bot message improving context management in agents.

🛠️ Enhancements​

💭 Skills​

We've made some big improvements to the skills section to make it easier for you to add and manage skills in your AI agents.

The new UI is simpler and more intuitive, so you can get things done faster.

Http Request Skill Configuration: Endpoint setup

Http Request Skill Configuration: Headers and Body setup

New Email Skill Configuration UI

Agent Quality Studio​

Activity agents support​

The Agent Quality Studio now supports Activity Agents! You can now create Test Plans for both Assistant and Activity agents

This is currently on Preview and should receive new updates in the upcoming weeks!

Defining a test plan for an activity Agent. Individiual input parameters can be defined on the test execution screen

Export to Excel​

The new export-to-Excel functionality provides deeper insights into agent performance. By exporting results, you can conduct post-processing and monitor the evolution of your agents over time.

This feature empowers you to analyze performance trends and fine-tune your agents.

Export test case results for better understanding. Many evaluations can be exported within one file

🤖 New Providers​

We've successfully integrated with IBM to offer their foundational models and access to many more.

• Granite 34B Code Instruct
• Granite 3 8B Instruct
• Granite 3 2B Instruct
• Granite 20B Code Instruct

Bugs & minor improvements​

• Fix line break on plugin descriptions
• Added default missing vendor logos on model catalogue
• Ordered charts in agent manager
• Correct display of executed version on instance details
• Fix not found errors on api returning 500 instead of 404
• Fixed subtenant selector when only one subtenant is present
• Support for agents with required parameters in initial bot message
• Add direct access to agent instance from test execution results
• Fixed instance logs when json format validation ocurred