> This page is for version 0.8.
> For other versions, use one of these documentation indexes:
> - Latest (default): https://docs.nvidia.com/nemo-helix/latest/llms.txt
> - 0.9: https://docs.nvidia.com/nemo-helix/v0.9/llms.txt
> - 0.8: https://docs.nvidia.com/nemo-helix/v0.8/llms.txt
> - 0.7: https://docs.nvidia.com/nemo-helix/v0.7/llms.txt
> - 0.6: https://docs.nvidia.com/nemo-helix/v0.6/llms.txt
> - 0.5: https://docs.nvidia.com/nemo-helix/v0.5/llms.txt

> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.nvidia.com/nemo-helix/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.nvidia.com/nemo-helix/_mcp/server.

# NeMo Studio Agents

Use **Agents** in the NeMo Studio workspace sidebar to review and operate agent workflows managed by NeMo Helix.

## Current Agent Experience

New agents use the NeMo Helix-managed `nemo-agents-spec-v1` `agent.yaml` format. NeMo Helix translates this durable configuration into the NVIDIA Agent Intelligence Toolkit Fabric runtime configuration when it deploys the agent. Fabric is the execution layer; `nemo-agents-spec-v1` remains the configuration contract that you author and store.

This Fabric-first path is recommended for new agents. Studio can also display legacy `nat-workflow-v1` agents, so the fields shown on the **Details** tab depend on the agent's config format. Register an agent from Studio with **Register Agent**, or through the `nemo agents` CLI or Agents API. Studio does not currently provide a general-purpose editor for authoring an arbitrary `agent.yaml`.

## Agent List

The Agents table shows the agents in the selected workspace, including their deployment state and creation time. Select an agent to open its details page.

| Action                 | Where                                             | Result                                                                                        |
| ---------------------- | ------------------------------------------------- | --------------------------------------------------------------------------------------------- |
| Review details         | Select an agent                                   | Opens the agent details page with deployment, log, chat, evaluation, and configuration views. |
| Register an agent      | **Register Agent**                                | Opens **Register an agent with NeMo Helix**. See [Register an Agent](#register-an-agent).     |
| Deploy an agent        | Row actions > **Deploy**                          | Creates a deployment for the selected agent.                                                  |
| Clone an agent         | Row actions > **Clone**                           | Creates a copy of the agent definition with a new name.                                       |
| Chat with a deployment | Agent details page > **Chat** tab                 | Opens chat for a running deployment.                                                          |
| Delete a deployment    | Agent details page > **Deployments** > **Delete** | Removes that deployment.                                                                      |
| Delete an agent        | Row actions > **Delete**                          | Removes the stored agent definition from the workspace.                                       |

## Register an Agent

Select **Register Agent** to open **Register an agent with NeMo Helix**. The dialog offers four ways to register an agent:

| Tab                       | What it does                                                                                                                                                                                                                                        |
| ------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Register with code upload | Choose or drop a folder containing `agent.yaml`, or select **Choose files instead** to pick individual files, then enter a **Name**.                                                                                                                |
| Register from GitHub      | Enter a **Repository** (`github.com/owner/repo`, optionally with `@branch` and `#sub/directory`) and a **Name**. Select an **Access token secret** for a private repository. Studio reads the files from GitHub on demand rather than copying them. |
| Register from traces      | Select an unregistered agent that appears in ingested traces, identified by the `agent.name` attribute. The agent is registered without a configuration, so it needs one before you can deploy or chat with it.                                     |
| Coding agent prompt       | Shows a prompt to give a coding agent so it can connect your agent to NeMo Helix.                                                                                                                                                                   |

On the upload and GitHub tabs, turn on **Deploy after creating** to deploy the agent as soon as it is registered. Select **Register** to register the agent.

## Agent Details

The agent details page has the following tabs:

* **Overview**, when enabled, summarizes the agent, models, and recent activity.
* **Deployments** lists active and historical deployments for the agent. Use this tab to deploy the agent, open chat for a running deployment, view logs, or delete a deployment.
* **Logs** shows deployment logs.
* **Chat** opens an interactive chat with a running deployment.
* **Evaluations** lists this agent's evaluations, including runs still in progress, and can group them by experiment. Start a new evaluation from this tab.
* **Optimizations**, when enabled, lists optimization runs for the agent and lets you start a new one. See [Optimize Agents](/nemo-helix/v0.8/documentation/agents/optimize-agents).
* **Insights**, when enabled, configures **Insights analysis** for this agent: whether to **Run periodic analysis**, and the **Default model** and **Fast model** the analysis uses. See [NeMo Studio Insights](/nemo-helix/v0.8/documentation/studio/insights).
* **Details** shows a **Summary** of the agent (name, workspace, models, config format, and timestamps) and its stored configuration. Legacy NAT agents show their `workflow`, `llms`, and `functions` sections in **Workflow**, **Models**, and **Tools** panels. All other top-level fields, including every `nemo-agents-spec-v1` field such as the harness, models, instructions, skills, and MCP servers, are listed in a collapsed **Additional configuration** panel.

## Evaluate an Agent

Agent evaluations are not a separate item under the **Agents** navigation parent. To open them, use this path:

1. Select **Agents** in the workspace sidebar.
2. Select an agent.
3. Select the **Evaluations** tab.

Select **Run Evaluation** in the page header to open the **Run Agent Evaluation** wizard. The button is available whenever the agent has a stored configuration; the agent doesn't need a running deployment. The wizard has these steps:

1. **Begin**: Choose **Re-run an existing evaluation** or **Create a new experiment**. Re-running reuses the eval config from a previous run, adds the new run to that run's experiment, and skips directly to **Run Evaluation**.
2. **Create experiment**: Enter a **Name** for the new experiment and, optionally, its description and default sort order.
3. **Run Evaluation**: Name the run and set **Parallel requests**. When re-running, select the evaluation to base the run on and enter a **New Evaluation Name**. When creating an experiment, enter an **Evaluation Name** and choose the evaluation dataset and evaluator config. Upload the dataset or choose it from a fileset; datasets can be `.jsonl`, `.json`, `.csv`, or `.parquet` files, and you can upload several Parquet files to combine them. When a fileset folder holds more than one Parquet file, the file list also offers all of them as one dataset, which the evaluator reads through a `<folder>/*.parquet` pattern. Upload the evaluator config as a JSON or YAML file.

The tab's **Evaluations** view lists completed evaluations and in-progress runs in a single table. Switch to **Experiments** to group the runs by experiment. This agent-scoped view differs from **Models > Evaluations**, which shows model evaluation results.

You can also create and update agents through the `nemo agents` CLI or Agents API. NeMo Studio reflects the current workspace state after the Helix services refresh.

## Related Topics

* [About Agents](/nemo-helix/v0.8/documentation/agents)
* [Register Agents](/nemo-helix/v0.8/documentation/agents/register-agents)
* [Optimize Agents](/nemo-helix/v0.8/documentation/agents/optimize-agents)
* [Virtual Models](/nemo-helix/v0.8/documentation/models-and-inference/virtual-models)