# Hold Slayer Documentation Comprehensive documentation for the Hold Slayer AI telephony gateway. ## Contents | Document | Description | |----------|-------------| | [Architecture](architecture.md) | System architecture, component diagram, data flow | | [Core Engine](core-engine.md) | SIP engine, media pipeline, call manager, event bus | | [Hold Slayer Service](hold-slayer-service.md) | IVR navigation, hold detection, human detection, transfer | | [Audio Classifier](audio-classifier.md) | Waveform analysis, feature extraction, classification logic | | [Services](services.md) | LLM client, transcription, recording, analytics, notifications | | [Call Flows](call-flows.md) | Call flow model, step types, learner, CRUD API | | [API Reference](api-reference.md) | REST endpoints, WebSocket protocol, request/response schemas | | [MCP Server](mcp-server.md) | MCP tools and resources for AI assistant integration | | [Configuration](configuration.md) | Environment variables, settings, deployment options | | [Development](development.md) | Setup, testing, contributing, project conventions |