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Changelog

All notable changes to HALO Core are documented on this page.

[Unreleased]

Added

  • Agents and Teams: Comprehensive agent documentation with 15 pre-configured agents and 4 teams
  • Medical specialists: Radiologist, Cardiologist, Pharmacist, Medical Researcher, Medical Scribe, Chief Doctor
  • Content agents: Content Writer, SEO Optimizer, Image Creator
  • Research agents: Web Researcher, Data Analyst
  • General agents: General Assistant, Note Taker, Summarizer
  • Teams: Medical AI Team, General Team, Marketing Team, Showcase Team
  • DICOM Tools: Medical imaging anonymization page with HIPAA Safe Harbor compliant tag removal
  • Configurable anonymization (patient, institution, study data)
  • UID regeneration for Study/Series/SOP Instance
  • Private tag removal
  • Batch processing of multiple DICOM files
  • Export anonymization mapping as CSV
  • MCP Connectors: Environment variable configuration for external integrations
  • Notion API integration
  • Google Drive OAuth credentials
  • Microsoft 365 / OneDrive (MSAL authentication)
  • PACS Integration: Environment variables for DICOM PACS server connection
  • Auto-anonymization: Optional DICOM anonymization on upload to Sources

Changed

  • Documentation restructured into three main sections: User Handbook, Admin Guide, Technical Reference
  • Mkdocs theme customized with corpusanalytica.com color palette (#00C2A8)
  • Developer documentation moved to docs/reference/ subdirectory

[2025.03] - Documentation Overhaul

Added

  • User Handbook: 11 comprehensive pages for end users
  • Getting Started, Sources, Chat, Studio, Notes
  • Configuration, Advanced Usage, Workflows
  • Troubleshooting, FAQ, Glossary
  • Admin Guide: 7 pages for system administrators
  • Deployment, Configuration, User Management
  • Security, Monitoring, Maintenance
  • Technical Reference: 8 pages for developers
  • Repository Overview, Architecture and Runtime
  • Agent System, Data Storage and Retrieval
  • UI Panels and Pages, Development Testing and Operations
  • Custom MkDocs Material theme with light/dark mode
  • Logo and icon integration from assets folder

[2025.02] - Agno Adoption

Added

  • Team-based AI agent orchestration with delegation strategies
  • Coordination modes: direct_only, delegate_on_complexity, always_delegate, coordinated_rag
  • Structured run telemetry for chat turns
  • Memory backend support via HALO_AGENT_DB
  • Streaming event normalization for tool calls
  • Knowledge retrieval with LanceDB vector search
  • Windows vector search fallback for FTS lock issues

Changed

  • Migrated to Agno agent framework
  • Updated streaming to use RunEvent/TeamRunEvent enums
  • Improved chat runtime with fallback behavior

[2025.01] - Initial Release

Added

  • Core Streamlit application with sidebar navigation
  • Sources panel for file upload and management
  • Chat panel with source-grounded responses
  • Studio panel for template-based output generation
  • Notes management system
  • Configuration hub for app settings
  • Multi-format file support (PDF, DOCX, TXT, MD, CSV, XLSX, PPTX, images, audio, video)
  • Multimodal input (text, images, audio)
  • Studio templates: Bericht, Infografik, Podcast, Videoubersicht, Präsentation, Datentabelle

Versioning

HALO Core follows Semantic Versioning:

  • MAJOR: Breaking changes
  • MINOR: New features, backward compatible
  • PATCH: Bug fixes, backward compatible

Contributing

See AGENTS.md for contribution guidelines.

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