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Release 5.0 2025.12.03.1

· 3 min read

New Features 🚀​

Improved Login Flows 🔐​

Serenity* Star now includes a modern, industry-standard sign-in and sign-up experience. This improves security and prepares the platform for expanded authentication capabilities across all Serenity* Star products.

Agent Design through API 🧩​

Agents can now be created and updated directly through the API, enabling smoother integrations with custom clients. This update offers control over both general configuration and behavior, allowing teams to automate agent management and maintain consistency across multiple environments.

Learn more in the API Reference

Transcription Services 🎤​

A new transcription API is available for converting audio files into text using your preferred model. This offers more flexibility in managing audio-based workflows and selecting the balance of accuracy and performance that best fits your use case.

Learn more in the API Reference

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Serenity .NET SDKs 🧪​

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The Serenity .NET SDKs have been updated for more consistent integration. Developers benefit from clearer abstractions, improved structure, and better alignment with the newest Serenity platform features.

View SDK Documentation | View on GitHub

Enhancements ✨​

Datasets 📊​

Dataset creation now includes an improved wizard for CSV uploads, offering schema and data previews. This gives users better visibility into how their data is interpreted and reduces errors during dataset management.

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Connections 🔗​

Manage Your Connections 🗂️​

Connection credentials can now be managed from a single centralized interface. Users can revoke access, set defaults, and maintain full control of integrations with a clearer and more organized experience.

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Auth Support 🔑​

Skill connections now offer additional authentication methods. When supported by the selected skill, users can choose between OAuth, bearer token, or username/password authentication. This improves compatibility with external systems and simplifies secure integration.

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Improved Knowledge URL Feedback 🌐​

Error handling for URL-based knowledge sources has been strengthened with clearer, more actionable messages. Users now receive specific feedback when a page cannot be accessed or is restricted, making troubleshooting significantly easier.

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Bugs & Minor Improvements 🛠️​

  • Enhanced input validation in Skills forms
  • Improved auto-sizing for initial bot messages in the agent design studio
  • Instance IDs are now displayed in grids for feedback, converts, and insights
  • Typo corrections and minor UI refinements
  • Updated knowledge chunking when token limits are exceeded
  • Fixes related to knowledge upload handling in AI Chat
  • Return guardrails results in agent execution API
  • Fixed issue in minimize chat widget
  • Restored editing of model parameters when changing model
  • Fixed an error modal that appeared in Agent Design Studio when trying to edit behavior
  • Improved embedding generation when a long message was sent, avoiding an error
  • Added instance ID to export to Excel in instance grid, feedback insights, and conversation context