Multi-Modal Component Coordinators - Coordinates vision, audio, and language components into a single interactive agent for real-time video.
Local Agent Deployments - Runs AI agents on local hardware using microphone, speakers, and camera for development and demos.
Agent Knowledge Bases - Registers a search function that a language model can call to retrieve documents from a vector store.
LLM Backend Attachments - Attaches a language model from a supported provider to a real-time video agent so it can process and respond to visual input.
Knowledge Base Retrieval - Queries a RAG backend in real time to supply the agent with relevant information while a call is active.
Component Metrics Collectors - Automatically collects latency, token usage, and error metrics from LLM, STT, TTS, and video processors.
Audio Stream Receivers - Receives audio data chunks from call participants for real-time analysis and processing.
Tool Call Configurations - Configures how many consecutive tool-calling rounds the language model may perform before returning control.
Cross-Session Conversation Memories - Stores conversation history and user state so the agent remembers past interactions across separate calls.
Conversational Flow Controllers - Uses voice activity detection and diarization to create natural, interruption-aware dialogue flows.
Agent - Emits an event when the agent begins speaking, marking the start of an agent turn.
Turn Event Emitters - Notifies when a user or agent starts or stops speaking, allowing coordination of conversation flow.
Voice Agents - Creates a real-time voice assistant that users can talk to in a browser.
Custom Pipeline Assemblers - Assembles voice agents by plugging in separate STT, LLM, and TTS components from different providers for full pipeline control.
Speech-to-Text Provider Selection - Switches between different STT services like Deepgram or Wizper to balance accuracy, language support, and processing speed.
Speech Interruption Handlers - Detects when a user speaks over the agent and automatically stops the current response to listen to the new input.
Voice Activity Detection - Identifies when a person starts and stops speaking using configurable sensitivity and silence thresholds.
Programmatic Agent Spawning - Creates new agent sessions on demand via a POST endpoint for real-time call interactions.
OpenAI-Compatible APIs - Connects to any service that exposes an OpenAI-compatible API using the standard OpenAI plugin for integration.
MCP Server Connections - Attaches local or remote MCP servers so the agent can discover and use external tools.
Streaming Chat Responses - Sends model output incrementally as it is generated so users see results before the full response finishes.
AI Provider Integrations - Wraps provider APIs with a consistent interface so providers can be swapped without rewriting agent logic.
Twilio Voice Integrations - Handles inbound and outbound voice calls over Twilio with bidirectional audio streaming.
AI Voice and Video Integration - Connects any LLM, speech, or vision model from 25+ providers to create agents that process live audio and video streams.
Real-Time Transcription - Streams audio to a speech-to-text service via WebSocket and returns low-latency transcriptions with automatic language detection.
Local Object Detection - Runs object detection models on-device to avoid API calls and network latency.
Real-Time Object Detection - Identifies objects in real-time video frames using local detection models and emits events with bounding boxes and confidence scores.
Cross-Session Conversation Memories - Persists messages between interactions so the agent recalls prior exchanges and user details across separate calls.
External Tool Integration - Connects to external tools via the Model Context Protocol to extend the agent's capabilities.
Live Video - Identifies and registers known faces from a live camera feed using a face recognition model.
Function Calling Interfaces - Registers Python functions that the language model can invoke during a conversation to fetch data or perform actions.
Automatic Tool Executions - Automatically executes external tools when the language model decides to call a function.
LLM Model Integrations - Generates streamed text responses and handles function calling by implementing the LLM base class.
Expressive Synthesis - Generates natural-sounding speech from text with emotional nuance and vocal style.
Stage Direction Controllers - Embeds natural-language instructions in text to control articulation, intonation, volume, pitch, speed, and non-verbal sounds during speech synthesis.
Voice Cloning Tools - Provides voice cloning tools that create custom voices from WAV file samples for speech generation.
Spoken Language Detection - Automatically identifies the spoken language from audio streams without manual selection.
Final Response Events - Emits an event when the language model finishes generating a complete response.
Security Activity Querying - Provides a conversational AI agent that answers spoken questions about security activity in real time.
Real-Time Frame Processors - Intercepts video frames to run object detection pose estimation or custom machine learning models and forwards results to the language model.
Voice Synthesis - Converts text to spoken audio using multiple expressive voices with configurable settings.
Tool Call Executions - Executes code or connects to MCP servers to perform actions like creating tickets or checking weather during a call.
Model Parameter Configurations - Sets temperature, top_p, and deep thinking mode for a language model with sensible defaults.
Local Execution - Executes object detection and vision-language tasks on-device without cloud API calls, using a local GPU.
OpenAI API Clients - Connects an agent to OpenAI's language models via the Responses API or ChatCompletions API for conversational reasoning.
Interruption Response Handling - Flags application-triggered speech so it can be stopped mid-utterance when the user interrupts.
Barge-In Handlers - Stops speech output at the provider when a barge-in event occurs during conversation.
Retrieval Agents - Pulls relevant information from a vector database or file search to ground the agent's responses.
Retrieval-Augmented Agents - Retrieves relevant document chunks from a managed store to provide context for an agent's responses.
End-of-Speech Detectors - Automatically determines when a caller has finished speaking to trigger the next response.
Voice Cloning Engines - Implements voice cloning engines that generate custom synthetic voices from reference audio for TTS.
Speech-to-Text Conversions - Converts real-time audio input into text using pluggable providers, emitting partial transcripts for responsive UI.
Speech-to-Text Integrations - Processes incoming audio and emits transcript events by implementing a single abstract method on the STT base class.
Text-to-Speech Integrations - Provides a TTS integration that converts text to audio chunks with interruption support via stream and stop methods.
Speech to Text Transcription - Converts spoken audio into written text with automatic language detection, usable alongside text-to-speech in the same agent.
Text Generation - Generates text responses from user input using language models, supporting both single-turn and conversational interactions.
Audio-to-Audio Conversational Loops - Routes real-time audio from a phone call through WebSocket to an AI agent for listening and speaking during the conversation.
Audio Track Publishers - Outputs a custom audio track that is heard by participants in the live session.
Text-to-Speech - Synthesizes text into lifelike spoken audio using a text-to-speech service.
Speech-to-Speech Models - Accepts spoken language as input and produces a spoken response without separate STT or TTS services.
Speech-to-Speech Frameworks - Streams real-time speech-to-speech with optional video over WebSocket eliminating separate speech services.
Integrated STT/TTS Audio Streams - Processes real-time audio input and output over WebSocket using integrated speech-to-text and text-to-speech eliminating external speech services.
OpenAI Model Integrations - Connects to OpenAI's Responses API or any OpenAI-compatible endpoint to power agent reasoning and tool use.
Live Video Outfit Swapping - Swaps a user's outfit on live video by combining a text prompt with a reference image, applied atomically to avoid partial frames.
YOLO Object Detectors - Runs YOLO object detection on video frames in real time to identify and track objects.
Visual Question Answering - Responds to natural-language questions about the content of video frames using a vision-language model.
Voice Cloning - Provides voice cloning from reference audio samples for personalized speech output in real-time agents.
Multimodal LLM Models - Connects a multimodal reasoning model via an OpenAI-compatible API to process video and audio in real time.
Video Language Model Integrations - Processes video frames alongside text by implementing a VideoLLM base class and managing a frame buffer.
Video Pose Estimation - Identifies key body joints and draws skeleton overlays on video frames in real time using a pre-trained pose model.
Voice AI Agents - Builds a voice AI agent that listens, processes with an LLM, and responds with natural-sounding speech.
Lifecycle Managers - Manages the avatar's connection, audio consumption, and teardown sequence for real-time interaction.
Information Retrieval - Answers queries by searching over uploaded documents using automatic chunking and retrieval.
Cross-Node State Sharing - Shares session state across multiple servers via a shared key-value store for distributed agent management.
Agent-Integrated Functions - Attaches custom Python functions to the agent that the language model can invoke as tools.
Tool Function Registrations - Attaches Python functions to the agent that the language model can automatically invoke as tool calls during a conversation.
Production Deployments - Runs as an HTTP server with Prometheus metrics, horizontal scaling, and Kubernetes support.
AI Agent Deployments - Ships a Helm chart for deploying multi-modal AI agents to any Kubernetes cluster.
Lip-Sync Stream Synchronization - Streams a real-time interactive avatar with lip-sync, delivering synchronized video and audio.
Speech Synthesis & TTS - Converts text to natural-sounding speech using cloud-based neural or standard engines.
Frame-Based Question Answering - Receives video frames as input and processes them to answer questions or provide descriptions about what is visible in the footage.
Real-Time Video Analysis - Processes each frame of a participant's video track through custom or built-in analysis routines at a configurable frame rate.
Vision-Language Model Analyses - Processes live video frames through a vision-language model to extract understanding and generate responses.
Real-Time Stream Transformations - Applies visual transformations to a video stream and publishes the modified frames back into the call for other participants to see.
Real-Time Style Transfer - Transforms a live video stream by applying a chosen artistic style or prompt-based visual effect during the call.
Vision-Language Video Agents - Combines vision models with LLMs to watch, listen, and respond to live video streams with low latency.
Frame Buffering Pipelines - Buffers video frames as JPEGs and sends them alongside text prompts for multimodal reasoning and analysis.
Pluggable Processing Pipelines - Runs custom computer vision models like YOLO or Roboflow on video frames before or after an LLM call.
Real-Time Model Inference on Frames - Runs YOLO, Roboflow, or user-defined models on every frame of a live video stream for real-time detection and analysis.
Human Pose Detections - Runs a YOLO pose model on each video frame to identify keypoints and draw skeleton overlays as the stream arrives.
Live Video Stream Monitoring - Processes real-time video feeds to detect and track people, packages, and events as they happen.
Bidirectional Audio Streaming - Transmits audio in both directions over WebSocket to enable real-time voice interaction between caller and agent.
Custom Video Track Publishers - Outputs a custom video track (e.g., AI-generated content or avatars) that participants see in the live session.
Programmatic Call Joiners - Joins a video call as an async context manager, waiting for participants before proceeding with the conversation.
Twilio Call Connectors - Links a voice agent to Twilio for handling both inbound and outbound telephone calls.
Agent Performance Monitoring - Tracks latency, token usage, and errors across all components using OpenTelemetry, Prometheus, and Jaeger.
Interruption Handlers - Pauses avatar output when the user speaks, enabling natural conversational turn-taking.
Synchronization Pipelines - Streams TTS audio to generate lip-synced avatar video and audio frames for call participants.
Lip Synchronization Engines - Produces a real-time visual character with lip movements synchronized to agent speech.
Provider-Agnostic LLM Routing - Sends requests to any supported language model provider through a single OpenAI-compatible interface, switching models without code changes.
Conversational Coaching Generators - Generates real-time coaching or guidance tailored to a conversation by analyzing transcribed speech.
Transport-Agnostic Agent Launchers - Uses the transport-agnostic agent launcher directly to serve agents via gRPC, WebSocket, or other protocols.
Agent Deployment Servers - Starts the agent as a server handling session creation, health checks, authentication, and metrics.
HTTP Agent Servers - Hosts the agent logic as an HTTP server for companion applications to connect and exchange data.
Idle Resource Terminators - Closes agent sessions automatically after a configurable idle timeout or maximum duration.
Tool Execution Observers - Emits start and end events for every tool call, reporting its name, arguments, success, and duration.
Regional Latency Optimizations - Optimizes end-to-end latency in Asia by pairing MiniMax with Tencent RTC edge transport.
Anthropic Claude Connections - Connects Claude models to agents for streaming text responses and function-calling decisions.
Regional Language Model Integrations - Connects to Sarvam AI's endpoint to use language models optimized for Hindi, English, and other Indian languages.
Hybrid Search Retrievers - Combines vector similarity and BM25 keyword matching using Reciprocal Rank Fusion for document retrieval.
Local Document Indexing - Ingests all files in a local folder, chunks them, and indexes them into a vector database for later retrieval.
Personality Configurators - Sets up the behavior and tone of the AI agent to match the desired interaction style.
Interruption Sensitivity Configuration - Adjusts turn detection parameters to control how readily the agent stops speaking when the user starts talking.
Native Speech-to-Speech Agents - Uses OpenAI's speech-to-speech model over WebRTC to handle both speech recognition and synthesis without separate services.
Realtime Speech-to-Speech Agents - Creates a voice agent using a speech-to-speech model that handles audio input and output natively without separate components.
Agent Speech Turn Detections - Emits an event when the agent stops speaking, indicating whether the turn was interrupted by the user.
Storytelling Narrators - Ships a voice agent that listens to prompts, generates creative stories with an LLM, and speaks them back expressively.
Audio Filter Sensitivity Tunings - Adjusts the speech detection threshold and silence release duration to match the acoustic environment and expected pause lengths.
Tool Execution Event Reactions - Emits events at the start and end of a function or tool call, providing visibility into tool usage and performance.
URL Content Fetchers - Fetches and incorporates text from specific URLs to inform the agent's responses.
Web Search Tools - Augments agent replies by retrieving real-time information from the web through a built-in search tool.
Model Request Routing - Directs requests to a custom model deployed on a specific endpoint by providing the model's unique URL and API key.
Provider-Specific Model Selectors - Chooses among three model sizes from Sarvam AI to balance capability and performance for the agent's task.
AI Agent Plugins - Wraps any AI provider's API with a consistent interface so the agent framework can use it for speech, text, or video processing.
Meeting Transcriptions - Transcribes multi-speaker conversations in real time, identifying each speaker using a speech-to-text provider.
Final Transcript Subscriptions - Fires a handler when a user's speech transcription or the agent's LLM response is finalized, supporting logging or UI updates.
Agent Workflow Scripting - Runs arbitrary Python scripts within the agent's workflow for computations and data processing.
Cloud-Hosted Inference - Uses hosted inference to run pre-trained object-detection models without a local GPU.
Natural Language Object Detections - Identifies objects in video frames by describing them in natural language, without requiring pre-trained object classes.
Call Infrastructure Integrations - Adds a real-time conversational AI into existing call infrastructure without separate audio channels or complex routing.
Model Tier Selectors - Provides a configuration interface for selecting among MiniMax model tiers with different context windows and speeds.
Audio Routing Queues - Routes audio from each participant through a separate queue and uses a first-speaker-wins filter to decide whose speech reaches the agent.
Event-Triggered Notifications - Triggers notifications when face recognition, package detection, or other frame-level events are detected in a live feed.
MiniMax Connections - Configures MiniMax large language models as the agent's reasoning engine with multiple model tiers.
xAI Grok Connections - Connects to xAI's Grok models for conversation memory, streaming responses, and function calling.
Local Model Execution - Runs open-weight text language models on local hardware with streaming and function calling.
Local Speech-to-Text - Transcribes speech to text on the local machine using an accelerated Whisper model, with no API key required.
Pre-Deployed Endpoint Callers - Uses ready-made API endpoints for popular open-source models without requiring any deployment setup.
Voice Identity Selections - Provides voice identity selections for configuring engine and speaker identity to control speech tone.
Media Transport Connections - Accepts any transport layer for sending and receiving media, allowing the agent to work outside the default video pipeline.
AI Provider Interfaces - Switches between different AI models for video processing with a single configuration change.
Hot-Swappable Providers - Enables hot-swapping between different realtime AI models with a single configuration change.
HuggingFace Evaluations - Routes text-only language model requests through HuggingFace's unified API with streaming and function calling.
Runtime Provider Switching - Changes the backend provider for model inference by setting a single configuration parameter.
Hand - Highlights wrist positions and draws hand skeleton connections on detected poses during live video processing.
Real-Time Speech Translation - Translates transcribed speech into over 99 languages in real time, supporting ISO-639-1 language codes.
LLM Swap Integrations - Swaps LLM backends for avatars by subscribing to TTS and realtime audio without changing the avatar setup.
Accelerated Transcriptions - Transcribes speech 2-4 times faster than standard methods by using optimized CPU and GPU compute engines.
Local Speech Synthesis - Generates speech from text locally on a CPU with ~200ms latency, no GPU or external API required.
Speech Synthesis Markup - Controls vocal delivery by inserting tags for emotions, pauses, and emphasis into text before it is spoken aloud.
Speech Parameter Configuration - Sets voice identity, language, and AWS region for text-to-speech generation through standard credential resolution.
Speech Synthesis Markup Controls - Generates natural-sounding speech from text with inline tags for whisper, laughter, and emotional tone adjustments.
AWS Bedrock Speech-to-Speech Streams - Transcribes and synthesizes speech in real time using Amazon Nova models with automatic session management.
Indian Language Speech Streams - Generates natural-sounding speech from text using Sarvam's Bulbul model for Indian languages.
Vision-Language Speech Integrations - Integrates separate STT and TTS providers alongside a vision language model for full conversational control.
Speech-to-Speech with Video Streams - Sends and receives real-time audio and optional video over WebSocket without separate speech recognition or synthesis services.
Vocal Nuance Controllers - Inserts pauses, breaths, laughs, and other vocal cues directly into text for fine-grained timing and expression.
Tool Execution Trackers - Emits events when a tool call starts and completes providing the tool name arguments result and execution time.
Unified API Text Inference - Routes text-only language model requests through HuggingFace's unified API with streaming and function calling.
Video Captioning - Generates descriptive text captions automatically for each video frame as it is processed.
Mid-Call Reference Image Swaps - Updates the reference image used for visual transformation atomically while the video stream is active.
Voice-Triggered Outfit Changes - Listens for spoken requests and triggers a costume swap on the video feed based on the voice input.
Detection Event Emitters - Emits an event when a video processor completes object detection, providing model ID, inference time, and detection count.
Vision-Language Inference - Processes video frames with vision-language models through HuggingFace's API with automatic frame buffering.
HuggingFace - Routes vision-language model requests through HuggingFace's unified API with automatic video frame buffering.
Multi-Voice Synthesis Engines - Generates spoken responses from text using cloud or local models from expressive to ultra-low latency.
Engine Selection Configurations - Ships engine selection configurations for choosing between standard and neural speech synthesis engines.
Lip-Sync Animations - Provides lip-sync animation for digital avatars to match spoken responses.
Provider-Backed Characters - Provides an abstract base class for implementing custom provider-backed animated characters.
Real-Time Video Overlayers - Receives a video stream, applies modifications or overlays (like bounding boxes), and publishes the altered frames back to the call.
NVIDIA Vision Model Integrations - Processes real-time video frames through NVIDIA's vision language models buffering frames automatically for continuous understanding.
Direct Text Speaking Utilities - Speaks a given text string using text-to-speech, bypassing the language model entirely.
Conversation History Backends - Accepts a user-defined storage backend by implementing an abstract conversation interface for message operations.
Transcription Term Boosts - Accepts a list of domain-specific words or phrases to improve transcription accuracy for those terms.
Vector Similarity Search - Finds documents by semantic meaning, returning results even when query words differ from the indexed text.
TTS Provider Selectors - Selects a voice from supported services like ElevenLabs or Cartesia and routes audio through the call automatically.
Session Concurrency Limiters - Caps the number of simultaneous agents and sessions per call to prevent resource exhaustion.
Keyword Matching - Matches exact query terms against indexed documents using BM25 for precise technical lookups.
Containerized Agent Packages - Packages a multi-modal AI agent into a container using CPU or GPU Dockerfiles for production.
Docker Image Building - Builds a containerized version of the agent for CPU or GPU environments to run anywhere.
Redis-Backed Session Stores - Adds a Redis-backed session store so multiple replicas can manage any session across nodes.
Edge Network Deployment - Deploys agents on distributed edge infrastructure to minimize latency for real-time voice interaction.
Tool Execution Round Limits - Configures how many consecutive tool-calling rounds the language model may perform before returning control.
Package Presence Detections - Monitors video for packages using a custom object detection model and alerts when packages are moved or stolen.
Packet-Level Audio Receivers - Emits events for each audio packet received from participants for custom processing.
Sports Swing Analyses - Uses pose detection to track body position from live video and provides spoken coaching feedback on the swing.
Media Track Management - Emits events when audio or video tracks are added to or removed from a call.
Real-Time Suggestion Overlays - Shows real-time suggestions on a semi-transparent overlay that stays visible without interrupting other applications.
Content Moderation Filters - Detects offensive gestures using a custom model running locally and applies a Gaussian blur to censor the video stream.
Play-by-Play Narration Generations - Feeds object-tracking data from a video stream to an LLM to produce live, spoken play-by-play narration.
Sports Commentary Generations - Combines object detection with real-time AI models to annotate live video and trigger commentary based on detected game events.
Chained Vision Processors - Runs a sequence of computer vision processors on video frames and passes annotated results to the language model.
Edge Network Routings - Routes audio and video through a global edge network with sub-500ms latency and frontend SDKs.
Native Vision Model Streams - Sends live video frames directly to a model with native vision support over WebRTC or WebSocket for the lowest latency.
Live Style Swaps - Alters the active visual style of a video stream on the fly through a function-calling interface.
Join-Leave Reactions - Triggers custom logic when participants join or leave a call for personalized interactions.
AI-Powered Inbound Call Answerers - Answers incoming phone calls with an AI agent that uses a knowledge base to provide product information.
RAG-Enhanced Call Answerers - Answers Twilio-powered voice calls and responds using knowledge retrieved from a RAG-backed vector store.
Webhook-Based Call Acceptors - Accepts incoming phone calls via webhook, validates the request, and starts a bidirectional media stream for AI processing.
Outbound Call Initiators - Programmatically places phone calls through the REST API and connects them to a media stream for real-time AI interaction.
Automated Outbound Dialers - Places phone calls automatically for tasks such as booking reservations without human initiation.
WebSocket PCM Audio Streams - Delivers synthesized speech as a continuous 16-bit PCM audio stream over a bidirectional WebSocket connection at a configurable sample rate.
Call Lifecycle Management - Emits events when the agent joins or leaves a call, and when the call itself ends.
Custom Session Storage Providers - Lets you plug in any TTL-capable key-value backend by implementing a small abstract interface for session data.
Performance Metrics Querying - Returns real-time performance data for running agent sessions including latency and token counts.
Session Access Controllers - Uses FastAPI permission callbacks to control who can start, view, close, or inspect sessions.
Agent Error Handlers - Captures errors from specific components and wraps handler exceptions into a unified error event.
Non-Realtime Error Events - Emits an event when a non-realtime language model error occurs with details and recoverability status.
Video Feed Adjustments - Provides configurable video feed parameters for avatar appearance customization.
Audio Routing Pipelines - Implements audio routing through LLM pipelines for avatar video generation.
Plugin Event Emissions - Fires typed events from a plugin to communicate transcripts, errors, or custom data back to the agent framework.
Video Processing Event Emissions - Fires application-defined events during frame processing so other parts of the system can react to detected objects or conditions.
Component Events - Listens to events from all components in a single place using their respective event types.
Turn Completion Detection - Uses neural models to predict when a speaker has finished their conversational turn, enabling natural and intelligent turn-taking.
Realtime Connection State Listeners - Emits events when a realtime session connects or disconnects, providing session configuration and disconnection reason.
