v1.8.0 v1.9.0
microsoft/agent-host-protocolFeb 22, 2026 → Mar 1, 20267 days between releases
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The Two Releases
v1.8.0
Version 1.8.0 - Prompt Hub, Ollama Support & Split by Paragraph
Feb 22, 2026· 8 months ago
Introduces Prompt Hub, Ollama as an LLM backend, and batch generation capabilities split by paragraph.
Full release notesv1.9.0
Version 1.9.0 - CUDA Graphs Acceleration & Multi-GPU Support
Mar 1, 2026· 8 months ago
Implements CUDA Graphs acceleration for Qwen3 and introduces Multi-GPU support for TTS, ASR, and LLM subsystems.
Full release notes