Build multi-modal AI applications using our new open-source Vision AI SDK.

Engineering: AI

Real-Time Voice AI For Phone Support In 2026

A phone support voice AI needs to react in real time - start replying within 300ms, stop the moment a caller interrupts, and handle the telephony edge before the model sees the audio. This guide covers the full pipeline - streaming STT, TTS, turn detection, barge-in, and the latency budget that keeps calls feeling natural.

Read more
10 min read

Warm Transfer vs Cold Transfer: Designing AI-to-Human Escalation in Real-Time Voice Systems

Warm transfer carries the conversation's context to the human agent - the summary, the intent, the caller's mood - so the human can pick up mid-story. Cold transfer carries only the audio, and the caller starts over. Building warm transfer in a real-time voice system means solving three problems when to escalate, how to generate structured context in parallel with the live call, and how to hand off the audio session without breaking it.

Read more
22 min read

The End of the Orb: Building AI Agents That Feel Present

TLDR: Agents these days are blind and not very engaging, so we decided to team up with Anam and Inworld to build an agent using Vision Agents that feels personal and aware of the world around you. Give it a try here. Most voice agents today are blind. They hear words, convert them to text,

Read more
12 min read

Vision Agents v0.5.0 Release: Local Hardware I/O, Anam Avatars, and Faster Deepgram TTS

It's been a busy period since our last release, and now it's time to share Vision Agents v0.5.0: a step toward making production-grade multimodal AI agents easy to build and deploy. While previous versions laid the groundwork for real-time voice, video, and Vision Agents, v0.5.0 focuses on stability at scale and even more expressive

Read more
5 min read

Developer's Guide to Ultralytics YOLO: From Theory to Real-Time Pose Detection

In most of the world, if you're YOLO'ing, you're jumping out of a plane, asking out your future spouse, or eating gas station sushi. In vision AI, You're Only Looking Once. Ultralytics' YOLO is a real-time object detection framework with a simple premise: instead of scanning an image multiple times to find and classify objects,

Read more
19 min read

Developer's Guide to Building Vision AI Pipelines Using Grok

Grok tends to fly under the radar. While ChatGPT, Claude, and Gemini have found their footing in enterprise workflows and agentic toolchains, Grok remains mostly associated with X, which has overshadowed some genuinely strong capabilities. Chief among them is vision: Grok can understand and generate images, produce entire videos from a single prompt, and with

Read more
18 min read

How Text-to-Speech Works: Neural Models, Latency, and Deployment

Not long ago, text-to-speech (TTS) was a laughing stock. Robotic, obviously synthetic output that made customer service jokes write themselves and relegated TTS to accessibility contexts where users had no alternative. Now, you may have listened to text-to-speech today without even realizing. AI-generated podcasts, automated customer service calls, voice assistants that actually sound like assistants.

Read more
21 min read

Edge-Optimized Speech Workflows: Combining Deepgram Nova-3 STT with Fish Speech V1.5 TTS

AI won't stay online. It won't stay on your laptop. It won't stay centralized. It will move to every device and to the edge of every network, into your earbuds, your car, your factory floor, and your doorbell. This opens up a remarkable number of use cases. A fitness coach who listens continuously, counts your

Read more
18 min read