Field notes from the studio.
On realtime characters, the craft of presence, and the agentic pipelines that write and translate this very blog.
September 5, 2026 · 6 min · api · engineering
How to benchmark realtime avatar startup and turn latency
A reproducible measurement protocol for avatar startup, first audible reply, interruptions and failures, with downloadable Next.js instrumentation and reporting guidance.
September 5, 2026 · 6 min · api · product
Evaluating a LiveAvatar or Tavus alternative: a developer checklist
Compare realtime avatar APIs by pipeline ownership, startup, conversational behavior, integration effort and total call cost. Includes a runnable Next.js evaluation app.
September 5, 2026 · 4 min · api · engineering · product
Kling AI Avatar API: video jobs and live conversations
What Kling Avatar v2's fal endpoint accepts and returns, how it differs from a live avatar session, and what to measure before choosing an integration.
September 4, 2026 · 6 min · api · engineering · agents
Avatar Renderer vs Full-Stack API: A Developer Integration Guide
Choose an avatar renderer or a managed conversation API for your voice agent. Compare audio inputs, tools, latency measurements and complete session costs.
September 1, 2026 · 7 min · engineering · product · companion
Generated video that answers back: making a live avatar interactive, not just alive
A live avatar that performs on a loop is easy. One that changes course when you ask is a scheduling problem — and per-second pricing is what makes the fix affordable.
August 23, 2026 · 6 min · api · engineering · product
Integrating the AI Talking Avatar API: Principles of Realtime Embodiment
Explore the technical foundations and practical integration of an AI talking avatar API. Understand the session architecture, timing measurements and usage costs behind live conversations.
August 22, 2026 · 7 min · engineering · api · livestream
Decoding Realtime Presence: An Engineer's Guide to the AI Avatar Video API
Explore the core mechanics and practical applications of an AI avatar video API. Understand how real-time, interactive video streams empower dynamic user experiences, from customer support to immersive gaming.
August 21, 2026 · 10 min · research · engineering · agents
Live avatars in 2026: a field guide to the research
How real-time avatars became possible: the distillation recipe behind streaming video generation, the listening-head turn, full-duplex voice, and what the 2026 literature says is still hard.
August 21, 2026 · 7 min · engineering · api
The Core Mechanics of a Realtime AI Avatar Generator API: From Image to Embodiment
Explore how a realtime AI avatar generator API turns a portrait into a conversational character, with session integration, timing measurements and usage costs.
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