| Assistant | Configured AI agent: prompt, model, knowledge bases, tools |
| Knowledge base (KB) | Indexed collection of documents for semantic search |
| Tool | Integration that calls an external API or MCP server |
| API Request tool | Tool type that makes HTTP requests (GET, POST, etc.) |
| MCP tool | Tool type using Model Context Protocol |
| Deployment | Published instance of an assistant (widget, API, etc.) |
| Widget | Embeddable chat UI on your website |
| Credential | Stored auth for tools (Bearer, API key, OAuth, HMAC) |
| Citation | Reference to source document in an answer |
| Agent Builder | Dashboard AI that configures resources via chat |
| Rich content | Cards/carousels rendered in chat from tool results |
| Allowed domains | List of websites permitted to load your widget |
| RAG | Retrieval-augmented generation — search docs at answer time |
| Status notification | User-facing message during tool run |
| Strict params | Tool rejects calls with missing or invalid parameters |
| RRF | Reciprocal Rank Fusion — merges semantic and keyword search |
| Qdrant | Vector database used for document embeddings |
| JWT verification | Optional deployment setting to verify logged-in users |
| Auto-retrain | Standard+ plan feature to re-index when documents change |
| BYOK | Bring-your-own-key — Enterprise uses your LLM provider keys |
| Intent Analyzer | Three-brain stage that classifies visitor intent and required data |
| Query Strategist | Three-brain stage that chooses RAG, tools, hybrid, or direct reply |
| Response Synthesizer | Three-brain stage that writes the final answer with citations |
| Snapshot | Immutable copy of a document when it is added to a knowledge base |
| Classification | Document/KB sensitivity: public, internal, confidential, restricted |
| Organization | Isolated multi-tenant workspace for users, KBs, assistants, and tools |
| Interactor | Visitor, user, or system that sends messages to an assistant |
| Hybrid search | Dense (semantic) + keyword retrieval merged with RRF |
| result_transform | Declarative mapping from tool JSON to rich chat cards |