March 2026
Platform UI Refresh
- Redesigned navigation: sidebar with Explore, Library, Billing, Developer sections
- Explore replaces the old Community page — browse agents, apps, videos, and books with category filters
- Library replaces My Agents — view and manage your agents with new side-panel settings (Identity, Features, Distribute, Developer tabs)
- Developer section consolidates API Keys, Webhooks, Integrations, and Docs in one place
- New top navigation: Platform, Create, Plan, Docs, Case Studies, Contact
- Credit balance visible in the top navigation bar
- Agent context menu: Launch Agent, Create Video, Share, Clone, Embed, Download
Documentation Updates
- Updated all screenshots to match the March 2026 UI
- Updated all navigation references (Developer → API Keys, Explore page, Library)
- Updated prerequisites snippet with new Explore page download flow
February 2026
Expression Avatar v2 — Turbo VAE Decoder
- 2.5x faster VAE decode (32ms → 13ms) with distilled Turbo-VAED decoder
- Total pipeline: 103ms → 79ms per chunk (24% faster)
- Throughput: 233 → 305 FPS on H100
- Per-session TRT contexts eliminate concurrent session artifacts
Self-Hosted GPU Container
- Published
sgubithuman/expression-avatar:latestDocker image - Supports up to 8 concurrent sessions per GPU
- Cold start ~50s, warm start 4-6s
- ~5 GB auto-downloaded model weights (cached in Docker volume)
Developer Examples Overhaul
- Fixed Docker Compose env_file handling across all 4 example stacks
- Standardized
.env.examplefiles with section headers and inline help - Expanded READMEs with architecture diagrams, config tables, verification steps
- Added
api/test.pyfor zero-friction API credential validation - Added
AGENTS.mdfor AI coding agent discoverability - Added
llms.txtandllms-full.txtfor AI documentation indexing - Published OpenAPI specification
REST API
POST /v1/agent/{code}/speak— make avatar speak text in active sessionsPOST /v1/agent/{code}/add-context— inject silent background knowledge- Improved error responses with consistent error codes and messages
SDK & Plugin
livekit-plugins-bithuman— Expression model support withmodel="expression"bithuman.AvatarSession— unified interface for cloud, CPU, and GPU modes- Animal mode support for Essence avatars
January 2026
Essence Avatar
- CPU-only avatar rendering from
.imxmodel files - 25 FPS real-time on 4+ core machines
- Cross-platform: Linux, macOS (M2+), Windows (WSL)
Platform API
- Agent generation from text prompts + image/video/audio
- Agent management (CRUD operations)
- File upload (URL and base64)
- Dynamics/gesture generation and triggering
Integrations
- LiveKit Cloud Plugin
- Website embed (iframe with JWT)
- Webhooks (room.join, chat.push events)
- Flutter full-stack example
