ReleaseNVIDIANVIDIApublished Nov 7, 2025seen Jun 26

NVIDIA/NeMo-Agent-Toolkit v1.3.1

NVIDIA/NeMo-Agent-Toolkit

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NVIDIA/NeMo-Agent-Toolkit v1.3.1
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published Nov 7, 2025seen Jun 26captured Aug 31http 200method plain

v1.3.1

Repository: NVIDIA/NeMo-Agent-Toolkit

Tag: v1.3.1

Published: 2025-11-07T20:21:28Z

Prerelease: no

Release notes:

What's Changed

✨ New Features

  • feat: Add claude-sonnet-4.5 support by model-gating top_p by @willkill07 in https://github.com/NVIDIA/NeMo-Agent-Toolkit/pull/1134
  • Add support for arbitrary JSON body types in custom routes by @ericevans-nv in https://github.com/NVIDIA/NeMo-Agent-Toolkit/pull/1163

🐛 Bug Fixes

  • bug: fix non json serializable objects in config by @bbednarski9 in https://github.com/NVIDIA/NeMo-Agent-Toolkit/pull/1112
  • fix ADK demo multi-user session by @antoniomtz in https://github.com/NVIDIA/NeMo-Agent-Toolkit/pull/1120
  • Fixes to detect optional parameters in tool conversion used by "nat mcp serve" by @willkill07 in https://github.com/NVIDIA/NeMo-Agent-Toolkit/pull/1133
  • Async Chat fixes by @dagardner-nv in https://github.com/NVIDIA/NeMo-Agent-Toolkit/pull/1131
  • Fix code concatenation issue with code_execution_tool when using a Piston server by @dagardner-nv in https://github.com/NVIDIA/NeMo-Agent-Toolkit/pull/1154
  • Fix documentation version switcher by @willkill07 in https://github.com/NVIDIA/NeMo-Agent-Toolkit/pull/1167

📝 Documentation Updates

  • Misc Documentation Fixes by @dagardner-nv in https://github.com/NVIDIA/NeMo-Agent-Toolkit/pull/1136
  • Document the need to install nvidia-nat-test prior to using ToolTestRunner by @dagardner-nv in https://github.com/NVIDIA/NeMo-Agent-Toolkit/pull/1150
  • Update reasoning diagrams by @dagardner-nv in https://github.com/NVIDIA/NeMo-Agent-Toolkit/pull/1153
  • Update Quick Start UI documentation by @ericevans-nv in https://github.com/NVIDIA/NeMo-Agent-Toolkit/pull/1156
  • Add SECURITY.md document by @dagardner-nv in https://github.com/NVIDIA/NeMo-Agent-Toolkit/pull/1164
  • docs: 1.3.1 changelog by @willkill07 in https://github.com/NVIDIA/NeMo-Agent-Toolkit/pull/1166
  • Add security-considerations.md document by @dagardner-nv in https://github.com/NVIDIA/NeMo-Agent-Toolkit/pull/1168

Other Changes

  • [RELEASE] NeMo-Agent-Toolkit v1.3.1 by @willkill07 in https://github.com/NVIDIA/NeMo-Agent-Toolkit/pull/1169

New Contributors

  • @antoniomtz made their first contribution in https://github.com/NVIDIA/NeMo-Agent-Toolkit/pull/1120

Full Changelog: https://github.com/NVIDIA/NeMo-Agent-Toolkit/compare/v1.3.0...v1.3.1