| Deployment | On-premises on included hardware (Docker Compose). Fully offline operation possible (air gap). NVIDIA GPU support. |
| Language model (default) | Local open-source LLM (122B parameters, quantized) on your own GPU hardware, incl. reasoning mode. |
| Optional model providers | Anthropic, OpenAI, Google Gemini, Mistral AI, Cohere, Groq, and OpenAI-compatible endpoints. At runtime via dashboard, keys encrypted. |
| Retrieval | Hybrid search (vector + sparse fusion) on PostgreSQL/pgvector, cross-encoder reranking, semantic and exact pattern search. |
| Document analysis | Structure-aware parsing (layout, tables, OCR de/en), vision model for images, local Whisper transcription for audio and video. |
| File formats | 35+, incl. PDF, DOCX/DOC/ODT/RTF, XLSX/XLS/ODS/CSV, PPTX/PPT, MSG (incl. attachments), PNG/JPG/TIFF/SVG, MP4/MOV/MKV/MP3/WAV, TXT/MD/HTML/JSON/YAML. |
| Agent tools | Document search (semantic + exact), Python sandbox with charts, SQL on connected databases, Word and PowerPoint generation, arXiv, weather. Human-in-the-loop approvals. |
| Access control | Roles (admin/manager/user), groups, knowledge bases as scopes with security trimming in the vector index. |
| Sign-in | Username/password (JWT, httpOnly cookies) and Microsoft Entra ID SSO (multi-tenant, tenant approval). Configured at runtime in the dashboard, automatic group assignment for new SSO users. |
| Microsoft 365 | SharePoint folders and libraries as document sources (incremental sync: new, changed, and deleted files), Entra group sync, SharePoint access rights carried over. Sync runs visible in the dashboard, scheduled or on demand. |
| Audit & monitoring | Log of external model access incl. token usage, activity log, usage statistics, OpenTelemetry tracing and metrics. |
| Interfaces | Chat app, admin dashboard, embeddable website widget. German and English, light and dark mode. |
| Ingestion | Drag-and-drop upload (up to 100 MB in chat, 50 MB in the dashboard), watched server folders with daily sync, SharePoint sources with incremental sync, bulk import and export. |