NVIDIA/NeMo-Agent-Toolkit

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The NVIDIA NeMo Agent toolkit is an open-source library for efficiently connecting and optimizing teams of AI agents.

Stars: 2.6k
Forks: 762
Open beginner issues: 0
Indexed issues: 27
Avg merge: 21h 28m
Merged PRs (30d): 27

Dominant language: Python
License: Apache-2.0
Last GitHub push: Sep 10, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

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27 open issues indexed

Defense middlewares: PII / content safety / output verifier analyze structured stream chunks as pydantic reprs Open

Difficulty 3/5 1-2 days Newbie friendliness 76/100

NVIDIA/NeMo-Agent-Toolkit#2235 · Opened Sep 19, 2026
Guardrails middleware: streaming output returns raw `ChatResponseChunk` reprs instead of reply text — affects NAT's own `react_agent` Open

bug Needs Triage

Difficulty 3/5 1-2 days Newbie friendliness 72/100

NVIDIA/NeMo-Agent-Toolkit#2230 · 1 comment · Opened Sep 18, 2026
Guardrails middleware: input rails silently skipped for chat requests using the `messages` form — only bare-string requests are guarded Open

bug Needs Triage

Difficulty 4/5 3-5 days Newbie friendliness 65/100

NVIDIA/NeMo-Agent-Toolkit#2229 · Opened Sep 18, 2026
DecomposedType.is_instance fails for union types, so functions with an optional single input cannot be invoked with a value Open

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

NVIDIA/NeMo-Agent-Toolkit#2224 · Opened Sep 16, 2026
patch_with_retry drops the original exception when it retries an async-generator (streaming) call Open

bug Needs Triage

Difficulty 3/5 1-2 days Newbie friendliness 68/100

NVIDIA/NeMo-Agent-Toolkit#2223 · 2 comments · Opened Sep 14, 2026
Partner plugin application: optional Agent Guild endpoint observations and public passport verification Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

NVIDIA/NeMo-Agent-Toolkit#2222 · Opened Sep 13, 2026
truncate_string returns a string longer than max_length for small limits Open

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

NVIDIA/NeMo-Agent-Toolkit#2220 · Opened Sep 12, 2026
fix: LLM, embedder, and memory framework adapters ignore do_auto_retry=False Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

NVIDIA/NeMo-Agent-Toolkit#2212 · 2 comments · Opened Sep 4, 2026
langgraph_wrapper rejects every Windows absolute path in its `graph` reference Open

bug Needs Triage

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

NVIDIA/NeMo-Agent-Toolkit#2185 · 1 comment · Opened Aug 28, 2026
A NAT function cannot take zero arguments: FunctionInfo.from_fn rejects no-input tools Open

bug Needs Triage

Difficulty 4/5 3-5 days Newbie friendliness 48/100

NVIDIA/NeMo-Agent-Toolkit#2184 · 1 comment · Opened Aug 28, 2026
ADK tool wrapper drops optional-parameter defaults, so every field is declared required Open

bug Needs Triage

Difficulty 3/5 1-2 days Newbie friendliness 78/100

NVIDIA/NeMo-Agent-Toolkit#2183 · 1 comment · Opened Aug 28, 2026
patch_with_retry's per-instance _in_retry_context flag races across concurrent requests sharing one client Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

NVIDIA/NeMo-Agent-Toolkit#2177 · 2 comments · Opened Aug 25, 2026
Feature request: official HOL Guard security middleware example Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

NVIDIA/NeMo-Agent-Toolkit#2176 · 3 comments · Opened Aug 24, 2026
Portable eval interchange (EvalPort) as a dataset-loader / results third-party plugin Open

Difficulty 5/5 Over a week Newbie friendliness 28/100

NVIDIA/NeMo-Agent-Toolkit#2175 · Opened Aug 24, 2026
NAT A2A & MCP per_user workflow not starting Open

bug Needs Triage

Difficulty 4/5 3-5 days Newbie friendliness 62/100

NVIDIA/NeMo-Agent-Toolkit#2162 · 1 comment · Opened Aug 18, 2026
Request for guidance: preserving MCP schema and result semantics across toolkit adapters Open

Difficulty 5/5 Over a week Newbie friendliness 28/100

NVIDIA/NeMo-Agent-Toolkit#2138 · 2 comments · Opened Jul 22, 2026
Add phase-specific field selection for middleware on multi-field boundary objects Open

improvement

NVIDIA/NeMo-Agent-Toolkit#2098 · 2 comments · 1 reaction · 1 assignee · Opened Jun 30, 2026
Docs: document nat serve /health endpoint in REST API guide Open

Chore Documentation

NVIDIA/NeMo-Agent-Toolkit#2073 · 1 comment · 1 assignee · Opened Jun 15, 2026
Error: No such command 'optimize' when running `nat optimize` + TTFT metric reproduction issues Open

doc Needs Triage

Difficulty 4/5 3-5 days Newbie friendliness 38/100

NVIDIA/NeMo-Agent-Toolkit#1899 · 3 comments · Opened Apr 28, 2026
Vanna query should be validated before executed Open

feature request Needs Triage

Difficulty 3/5 1-2 days Newbie friendliness 68/100

NVIDIA/NeMo-Agent-Toolkit#1817 · 2 comments · Opened Mar 23, 2026
Feature: Network-AI as MCP coordination layer for multi-agent NeMo workflows Open

feature request Needs Triage

Difficulty 5/5 Over a week Newbie friendliness 20/100

NVIDIA/NeMo-Agent-Toolkit#1807 · Opened Mar 16, 2026
Recorded Auditability and logging for expert and no expert communication for processed flow Open

feature request improvement Needs Triage

Difficulty 5/5 Over a week Newbie friendliness 25/100

NVIDIA/NeMo-Agent-Toolkit#1793 · 15 comments · Opened Mar 12, 2026
Agent identity and delegation governance for NeMo agent teams Open

feature request Needs Triage

Difficulty 5/5 Over a week Newbie friendliness 25/100

NVIDIA/NeMo-Agent-Toolkit#1788 · 2 comments · Opened Mar 11, 2026
Display simple agent thought outputs as alternative to intermediate steps Open

feature request Needs Triage

Difficulty 5/5 Over a week Newbie friendliness 38/100

NVIDIA/NeMo-Agent-Toolkit#1755 · 3 comments · Opened Mar 6, 2026
Large response payloads cause UI freeze and increased rendering latency Open

improvement Needs Triage

NVIDIA/NeMo-Agent-Toolkit#1645 · 2 comments · 1 assignee · Opened Feb 24, 2026
Empty thoughts with multiple questions Open

bug Needs Triage

Difficulty 3/5 1-2 days Newbie friendliness 58/100

NVIDIA/NeMo-Agent-Toolkit#1611 · 2 comments · Opened Feb 18, 2026
[FEA]: Enable param to set max_concurrency for session_worker from agent/workflow config yml Open

improvement

NVIDIA/NeMo-Agent-Toolkit#147 · 5 comments · 1 assignee · Opened Apr 25, 2025

NVIDIA/NeMo-Agent-Toolkit

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