NVIDIA-NeMo · bxyu-nvidia · Dec 11, 2025 · Dec 10, 2025 · Dec 10, 2025
diff --git a/README.md b/README.md
@@ -81,7 +81,7 @@ policy_model_name: gpt-4.1-2025-04-14" > env.yaml
 **Terminal 1 (start servers)**:
 ```bash
 # Start servers (this will keep running)
-config_paths="resources_servers/example_simple_weather/configs/simple_weather.yaml,\
+config_paths="resources_servers/example_single_tool_call/configs/single_tool_call.yaml,\
 responses_api_models/openai_model/configs/openai_model.yaml"
 ng_run "+config_paths=[${config_paths}]"
 ```
@@ -104,7 +104,7 @@ echo '{"responses_create_params":{"input":[{"role":"developer","content":"You ar
 
 # Collect verified rollouts
 ng_collect_rollouts \
-    +agent_name=simple_weather_simple_agent \
+    +agent_name=single_tool_call_simple_agent \
     +input_jsonl_fpath=weather_query.jsonl \
     +output_jsonl_fpath=weather_rollouts.jsonl
 
@@ -162,11 +162,11 @@ NeMo Gym includes a curated collection of resource servers for training and eval
 Purpose: Demonstrate NeMo Gym patterns and concepts.
 
 <!-- START_EXAMPLE_ONLY_SERVERS_TABLE -->
-| Name             | Demonstrates                         | Config                                                                                                       | README                                                                    |
-| ---------------- | ------------------------------------ | ------------------------------------------------------------------------------------------------------------ | ------------------------------------------------------------------------- |
-| Multi Step       | Multi-step tool calling              | <a href='resources_servers/example_multi_step/configs/example_multi_step.yaml'>example_multi_step.yaml</a>   | <a href='resources_servers/example_multi_step/README.md'>README</a>       |
-| Simple Weather   | Basic single-step tool calling       | <a href='resources_servers/example_simple_weather/configs/simple_weather.yaml'>simple_weather.yaml</a>       | <a href='resources_servers/example_simple_weather/README.md'>README</a>   |
-| Stateful Counter | Session state management (in-memory) | <a href='resources_servers/example_stateful_counter/configs/stateful_counter.yaml'>stateful_counter.yaml</a> | <a href='resources_servers/example_stateful_counter/README.md'>README</a> |
+| Name               | Demonstrates                         | Config                                                                                                                             | README                                                                      |
+| ------------------ | ------------------------------------ | ---------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------- |
+| Multi Step         | Multi-step tool calling              | <a href='resources_servers/example_multi_step/configs/example_multi_step.yaml'>example_multi_step.yaml</a>                         | <a href='resources_servers/example_multi_step/README.md'>README</a>         |
+| Session State Mgmt | Session state management (in-memory) | <a href='resources_servers/example_session_state_mgmt/configs/example_session_state_mgmt.yaml'>example_session_state_mgmt.yaml</a> | <a href='resources_servers/example_session_state_mgmt/README.md'>README</a> |
+| Single Tool Call   | Basic single-step tool calling       | <a href='resources_servers/example_single_tool_call/configs/example_single_tool_call.yaml'>example_single_tool_call.yaml</a>       | <a href='resources_servers/example_single_tool_call/README.md'>README</a>   |
 <!-- END_EXAMPLE_ONLY_SERVERS_TABLE -->
 
 ### Table 2: Resource Servers for Training

diff --git a/docs/about/concepts/configuration.md b/docs/about/concepts/configuration.md
@@ -20,8 +20,8 @@ responses_api_models/
 
 # Resources Server Config
 resources_servers/
-  └── example_simple_weather/
-      └── configs/simple_weather.yaml
+  └── example_single_tool_call/
+      └── configs/single_tool_call.yaml
 
 # Agent Server Config
 responses_api_agents/
@@ -45,16 +45,16 @@ Different server types have additional required fields (e.g., `domain` for resou
 Config files in NeMo Gym often use the same name for both server ID and implementation:
 
 ```yaml
-example_simple_weather:        # ← Server ID
+example_single_tool_call:        # ← Server ID
   resources_servers:
-    example_simple_weather:    # ← Implementation
+    example_single_tool_call:    # ← Implementation
 ```
 
 These serve different purposes:
 
-- **Server ID** (`example_simple_weather` on line 1): Your chosen identifier for this server instance. Used in API requests and when other servers reference it. You could name it `my_weather` or `weather_prod` instead.
+- **Server ID** (`example_single_tool_call` on line 1): Your chosen identifier for this server instance. Used in API requests and when other servers reference it. You could name it `my_weather` or `weather_prod` instead.
 
-- **Implementation** (`example_simple_weather` on line 3): Must match the folder `resources_servers/example_simple_weather/`. This tells NeMo Gym which code to run.
+- **Implementation** (`example_single_tool_call` on line 3): Must match the folder `resources_servers/example_single_tool_call/`. This tells NeMo Gym which code to run.
 
 Examples often use matching names for simplicity, but the two values are independent choices.
 

diff --git a/docs/about/concepts/core-components.md b/docs/about/concepts/core-components.md
@@ -74,7 +74,7 @@ Each example shows what **task** the agent solves, what **actions** are availabl
   - **Actions**: None (evaluates response format/content)
   - **Verification logic**: Checks if response follows all specified instructions
 
-- **[`simple_weather`](https://github.com/NVIDIA-NeMo/Gym/tree/main/resources_servers/example_simple_weather)**: Mock weather API
+- **[`example_single_tool_call`](https://github.com/NVIDIA-NeMo/Gym/tree/main/resources_servers/example_single_tool_call)**: Mock weather API
   - **Task**: Report weather information
   - **Actions**: `get_weather()` returns mock weather data
   - **Verification logic**: Checks if weather tool was called correctly
@@ -104,9 +104,9 @@ your_agent_name:                     # server ID
     your_agent_name:                 # agent type. name of the folder inside the server type folder 
       entrypoint: app.py             # server entrypoint path, relative to the agent type folder 
       resources_server:              # which resource server to use
-        name: simple_weather         
+        name: example_single_tool_call
       model_server:                  # which model server to use
-        name: policy_model           
+        name: policy_model
 ```
 
 :::

diff --git a/docs/get-started/rollout-collection.md b/docs/get-started/rollout-collection.md
@@ -46,7 +46,7 @@ Make sure you have:
 Look at the example dataset included with the Simple Weather resource server:
 
 ```bash
-head -1 resources_servers/example_simple_weather/data/example.jsonl | python -m json.tool
+head -1 resources_servers/example_single_tool_call/data/example.jsonl | python -m json.tool
 ```
 
 Each line contains a `responses_create_params` object with:
@@ -61,21 +61,21 @@ If you still have servers running from the [Setup and Installation](setup-instal
 If not, start them again:
 
 ```bash
-config_paths="resources_servers/example_simple_weather/configs/simple_weather.yaml,\
+config_paths="resources_servers/example_single_tool_call/configs/single_tool_call.yaml,\
 responses_api_models/openai_model/configs/openai_model.yaml"
 ng_run "+config_paths=[${config_paths}]"
 ```
 
-**✅ Success Check**: You should see 3 Gym servers running including the `simple_weather_simple_agent`, along with the head server.
+**✅ Success Check**: You should see 3 Gym servers running including the `single_tool_call_simple_agent`, along with the head server.
 
 ## 3. Generate Rollouts
 
 In a separate terminal, run:
 
 ```bash
-ng_collect_rollouts +agent_name=simple_weather_simple_agent \
-    +input_jsonl_fpath=resources_servers/example_simple_weather/data/example.jsonl \
-    +output_jsonl_fpath=results/simple_weather_rollouts.jsonl \
+ng_collect_rollouts +agent_name=single_tool_call_simple_agent \
+    +input_jsonl_fpath=resources_servers/example_single_tool_call/data/example.jsonl \
+    +output_jsonl_fpath=results/single_tool_call_rollouts.jsonl \
     +limit=5 \
     +num_repeats=2 \
     +num_samples_in_parallel=3
@@ -119,7 +119,7 @@ Collecting rollouts: 100%|████████████████| 5/5
 Launch the rollout viewer:
 
 ```bash
-ng_viewer +jsonl_fpath=results/simple_weather_rollouts.jsonl
+ng_viewer +jsonl_fpath=results/single_tool_call_rollouts.jsonl
 ```
 
 Then visit <http://127.0.0.1:7860>

diff --git a/docs/get-started/setup-installation.md b/docs/get-started/setup-installation.md
@@ -177,7 +177,7 @@ Check your `env.yaml` file has the correct API key format.
 
 ```bash
 # Define which servers to start
-config_paths="resources_servers/example_simple_weather/configs/simple_weather.yaml,\
+config_paths="resources_servers/example_single_tool_call/configs/single_tool_call.yaml,\
 responses_api_models/openai_model/configs/openai_model.yaml"
 
 # Start all servers

diff --git a/docs/index.md b/docs/index.md
@@ -55,7 +55,7 @@ policy_model_name: gpt-4.1-2025-04-14" > env.yaml
 
 ```bash
 # Start servers (this will keep running)
-config_paths="resources_servers/example_simple_weather/configs/simple_weather.yaml,\
+config_paths="resources_servers/example_single_tool_call/configs/single_tool_call.yaml,\
 responses_api_models/openai_model/configs/openai_model.yaml"
 ng_run "+config_paths=[${config_paths}]"
 ```
@@ -82,7 +82,7 @@ echo '{"responses_create_params":{"input":[{"role":"developer","content":"You ar
 
 # Collect verified rollouts
 ng_collect_rollouts \
-    +agent_name=simple_weather_simple_agent \
+    +agent_name=single_tool_call_simple_agent \
     +input_jsonl_fpath=weather_query.jsonl \
     +output_jsonl_fpath=weather_rollouts.jsonl
 

diff --git a/docs/reference/cli-commands.md b/docs/reference/cli-commands.md
@@ -47,7 +47,7 @@ This command reads configuration from YAML files specified via `+config_paths` a
 
 ```bash
 # Start servers with specific configs
-config_paths="resources_servers/example_simple_weather/configs/simple_weather.yaml,\
+config_paths="resources_servers/example_single_tool_call/configs/single_tool_call.yaml,\
 responses_api_models/openai_model/configs/openai_model.yaml"
 ng_run "+config_paths=[${config_paths}]"
 ```
@@ -78,7 +78,7 @@ Test a specific server module by running its pytest suite and optionally validat
 **Example**
 
 ```bash
-ng_test +entrypoint=resources_servers/example_simple_weather
+ng_test +entrypoint=resources_servers/example_single_tool_call
 ```
 
 ---
@@ -177,7 +177,7 @@ Perform a batch of rollout collection.
 
 ```bash
 ng_collect_rollouts \
-    +agent_name=simple_weather_simple_agent \
+    +agent_name=single_tool_call_simple_agent \
     +input_jsonl_fpath=weather_query.jsonl \
     +output_jsonl_fpath=weather_rollouts.jsonl \
     +limit=100 \

diff --git a/docs/reference/configuration.md b/docs/reference/configuration.md
@@ -50,7 +50,7 @@ Keep the server ID as `policy_model` — agent configs reference this name by de
 ```yaml
 my_resource:                                  # Server ID (your choice — agents reference this name)
   resources_servers:                          # Server type (must be "resources_servers" for resources servers)
-    example_simple_weather:                   # Implementation (must match a directory in resources_servers/)
+    example_single_tool_call:                   # Implementation (must match a directory in resources_servers/)
       entrypoint: app.py                      # Python file to run
       domain: agent                           # Server category (see values below)
       verified: false                         # Passed reward profiling and training checks (default: false)
@@ -126,7 +126,7 @@ policy_model_name: gpt-4o-2024-11-20
 # Optional: store config paths for reuse
 my_config_paths:
   - responses_api_models/openai_model/configs/openai_model.yaml
-  - resources_servers/example_simple_weather/configs/simple_weather.yaml
+  - resources_servers/example_single_tool_call/configs/single_tool_call.yaml
 
 # Optional: validation behavior
 error_on_almost_servers: true   # Exit on invalid configs (default: true)

diff --git a/nemo_gym/cli.py b/nemo_gym/cli.py
@@ -104,7 +104,7 @@ class RunConfig(BaseNeMoGymCLIConfig):
     Examples:
 
     ```bash
-    config_paths="resources_servers/example_simple_weather/configs/simple_weather.yaml,\\
+    config_paths="resources_servers/example_single_tool_call/configs/single_tool_call.yaml,\\
     responses_api_models/openai_model/configs/openai_model.yaml"
     ng_run "+config_paths=[${config_paths}]"
     ```
@@ -122,7 +122,7 @@ class TestConfig(RunConfig):
     Examples:
 
     ```bash
-    ng_test +entrypoint=resources_servers/example_simple_weather
+    ng_test +entrypoint=resources_servers/example_single_tool_call
     ```
     """
 
@@ -383,7 +383,7 @@ def run(
 
     ```bash
     # Start servers with specific configs
-    config_paths="resources_servers/example_simple_weather/configs/simple_weather.yaml,\\
+    config_paths="resources_servers/example_single_tool_call/configs/single_tool_call.yaml,\\
     responses_api_models/openai_model/configs/openai_model.yaml"
     ng_run "+config_paths=[${config_paths}]"
     ```

diff --git a/nemo_gym/rollout_collection.py b/nemo_gym/rollout_collection.py
@@ -42,7 +42,7 @@ class RolloutCollectionConfig(BaseNeMoGymCLIConfig):
 
     ```bash
     ng_collect_rollouts \
-        +agent_name=simple_weather_simple_agent \
+        +agent_name=single_tool_call_simple_agent \
         +input_jsonl_fpath=weather_query.jsonl \
         +output_jsonl_fpath=weather_rollouts.jsonl \
         +limit=100 \

diff --git a/...ervers/example_stateful_counter/README.md → ...vers/example_session_state_mgmt/README.md b/...ervers/example_stateful_counter/README.md → ...vers/example_session_state_mgmt/README.md
diff --git a/...s_servers/example_stateful_counter/app.py → ...servers/example_session_state_mgmt/app.py b/...s_servers/example_stateful_counter/app.py → ...servers/example_session_state_mgmt/app.py
diff --git a/...ervers/example_stateful_counter/client.py → ...vers/example_session_state_mgmt/client.py b/...ervers/example_stateful_counter/client.py → ...vers/example_session_state_mgmt/client.py
@@ -21,7 +21,7 @@
 
 server_client = ServerClient.load_from_global_config()
 task = server_client.post(
-    server_name="stateful_counter_simple_agent",
+    server_name="example_session_state_mgmt_simple_agent",
     url_path="/run",
     json={
         "responses_create_params": NeMoGymResponseCreateParamsNonStreaming(

diff --git a/...ful_counter/configs/stateful_counter.yaml → ...t/configs/example_session_state_mgmt.yaml b/...ful_counter/configs/stateful_counter.yaml → ...t/configs/example_session_state_mgmt.yaml
@@ -1,37 +1,37 @@
-example_stateful_counter_resources_server:
+example_session_state_mgmt_resources_server:
   resources_servers:
-    example_stateful_counter:
+    example_session_state_mgmt:
       entrypoint: app.py
       domain: agent
       verified: false
       description: Session state management (in-memory)
-stateful_counter_simple_agent:
+example_session_state_mgmt_simple_agent:
   responses_api_agents:
     simple_agent:
       entrypoint: app.py
       resources_server:
         type: resources_servers
-        name: stateful_counter_resources_server
+        name: example_session_state_mgmt_resources_server
       model_server:
         type: responses_api_models
         name: policy_model
       datasets:
       - name: train
         type: train
-        jsonl_fpath: resources_servers/example_stateful_counter/data/train.jsonl
+        jsonl_fpath: resources_servers/example_session_state_mgmt/data/train.jsonl
         gitlab_identifier:
-          dataset_name: stateful_counter
+          dataset_name: session_state_mgmt
           version: 0.0.1
           artifact_fpath: train.jsonl
         license: Apache 2.0
       - name: validation
         type: validation
-        jsonl_fpath: resources_servers/example_stateful_counter/data/validation.jsonl
+        jsonl_fpath: resources_servers/example_session_state_mgmt/data/validation.jsonl
         gitlab_identifier:
-          dataset_name: stateful_counter
+          dataset_name: session_state_mgmt
           version: 0.0.1
           artifact_fpath: validation.jsonl
         license: Apache 2.0
       - name: example
         type: example
-        jsonl_fpath: resources_servers/example_stateful_counter/data/example.jsonl
+        jsonl_fpath: resources_servers/example_session_state_mgmt/data/example.jsonl
diff --git a/...ample_stateful_counter/create_examples.py → ...ple_session_state_mgmt/create_examples.py b/...ample_stateful_counter/create_examples.py → ...ple_session_state_mgmt/create_examples.py
@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Run as `python resources_servers/example_stateful_counter/create_examples.py`
+# Run as `python resources_servers/example_session_state_mgmt/create_examples.py`
 import json
 from copy import deepcopy
 
@@ -78,5 +78,5 @@
 
     examples.append(json.dumps(example) + "\n")
 
-with open("resources_servers/example_stateful_counter/data/example.jsonl", "w") as f:
+with open("resources_servers/example_session_state_mgmt/data/example.jsonl", "w") as f:
     f.writelines(examples)
diff --git a/...rs/example_simple_weather/data/.gitignore → ...xample_session_state_mgmt/data/.gitignore b/...rs/example_simple_weather/data/.gitignore → ...xample_session_state_mgmt/data/.gitignore
diff --git a/...ample_stateful_counter/data/example.jsonl → ...ple_session_state_mgmt/data/example.jsonl b/...ample_stateful_counter/data/example.jsonl → ...ple_session_state_mgmt/data/example.jsonl
diff --git a/...tateful_counter/data/example_metrics.json → ...sion_state_mgmt/data/example_metrics.json b/...tateful_counter/data/example_metrics.json → ...sion_state_mgmt/data/example_metrics.json
@@ -1,7 +1,7 @@
 {
     "name": "example",
     "type": "example",
-    "jsonl_fpath": "resources_servers/example_stateful_counter/data/example.jsonl",
+    "jsonl_fpath": "resources_servers/example_session_state_mgmt/data/example.jsonl",
     "gitlab_identifier": null,
     "license": null,
     "Number of examples": 5,

diff --git a/...teful_counter/data/example_rollouts.jsonl → ...on_state_mgmt/data/example_rollouts.jsonl b/...teful_counter/data/example_rollouts.jsonl → ...on_state_mgmt/data/example_rollouts.jsonl
diff --git a/...s/example_simple_weather/requirements.txt → ...ample_session_state_mgmt/requirements.txt b/...s/example_simple_weather/requirements.txt → ...ample_session_state_mgmt/requirements.txt
diff --git a/...xample_stateful_counter/tests/test_app.py → ...mple_session_state_mgmt/tests/test_app.py b/...xample_stateful_counter/tests/test_app.py → ...mple_session_state_mgmt/tests/test_app.py
@@ -18,7 +18,7 @@
 from httpx import Cookies
 
 from nemo_gym.server_utils import ServerClient
-from resources_servers.example_stateful_counter.app import (
+from resources_servers.example_session_state_mgmt.app import (
     StatefulCounterResourcesServer,
     StatefulCounterResourcesServerConfig,
 )

diff --git a/..._servers/example_simple_weather/README.md → ...ervers/example_single_tool_call/README.md b/..._servers/example_simple_weather/README.md → ...ervers/example_single_tool_call/README.md
@@ -1,6 +1,6 @@
 # Description
 
-This is an example environment with simple tool calls. The example data can be found in `example_simple_weather/data/example.jsonl`.
+This is an example environment with simple tool calls. The example data can be found in `example_single_tool_call/data/example.jsonl`.
 
 
 # Licensing information

diff --git a/...ces_servers/example_simple_weather/app.py → ...s_servers/example_single_tool_call/app.py b/...ces_servers/example_simple_weather/app.py → ...s_servers/example_single_tool_call/app.py
diff --git a/..._servers/example_simple_weather/client.py → ...ervers/example_single_tool_call/client.py b/..._servers/example_simple_weather/client.py → ...ervers/example_single_tool_call/client.py
@@ -20,7 +20,7 @@
 
 server_client = ServerClient.load_from_global_config()
 task = server_client.post(
-    server_name="my_simple_weather_server",
+    server_name="my_single_tool_call_server",
     url_path="/get_weather",
     json={
         "city": "San Francisco, CA",

diff --git a/...imple_weather/configs/simple_weather.yaml → ...all/configs/example_single_tool_call.yaml b/...imple_weather/configs/simple_weather.yaml → ...all/configs/example_single_tool_call.yaml
@@ -1,21 +1,21 @@
-example_simple_weather:
+example_single_tool_call:
   resources_servers:
-    example_simple_weather:
+    example_single_tool_call:
       entrypoint: app.py
       domain: agent
       verified: false
       description: Basic single-step tool calling
-simple_weather_simple_agent:
+single_tool_call_simple_agent:
   responses_api_agents:
     simple_agent:
       entrypoint: app.py
       resources_server:
         type: resources_servers
-        name: example_simple_weather
+        name: example_single_tool_call
       model_server:
         type: responses_api_models
         name: policy_model
       datasets:
       - name: example
         type: example
-        jsonl_fpath: resources_servers/example_simple_weather/data/example.jsonl
+        jsonl_fpath: resources_servers/example_single_tool_call/data/example.jsonl
diff --git a/...example_simple_weather/create_examples.py → ...ample_single_tool_call/create_examples.py b/...example_simple_weather/create_examples.py → ...ample_single_tool_call/create_examples.py
@@ -63,5 +63,5 @@
     example_strs.append(json.dumps({"responses_create_params": example.model_dump(exclude_unset=True)}) + "\n")
 
 
-with open("resources_servers/example_simple_weather/data/example.jsonl", "w") as f:
+with open("resources_servers/example_single_tool_call/data/example.jsonl", "w") as f:
     f.writelines(example_strs)
diff --git a/.../example_stateful_counter/data/.gitignore → .../example_single_tool_call/data/.gitignore b/.../example_stateful_counter/data/.gitignore → .../example_single_tool_call/data/.gitignore
diff --git a/...example_simple_weather/data/example.jsonl → ...ample_single_tool_call/data/example.jsonl b/...example_simple_weather/data/example.jsonl → ...ample_single_tool_call/data/example.jsonl
diff --git a/..._simple_weather/data/example_metrics.json → ...ingle_tool_call/data/example_metrics.json b/..._simple_weather/data/example_metrics.json → ...ingle_tool_call/data/example_metrics.json
@@ -1,7 +1,7 @@
 {
     "name": "example",
     "type": "example",
-    "jsonl_fpath": "resources_servers/example_simple_weather/data/example.jsonl",
+    "jsonl_fpath": "resources_servers/example_single_tool_call/data/example.jsonl",
     "gitlab_identifier": null,
     "license": null,
     "Number of examples": 5,

diff --git a/...imple_weather/data/example_rollouts.jsonl → ...gle_tool_call/data/example_rollouts.jsonl b/...imple_weather/data/example_rollouts.jsonl → ...gle_tool_call/data/example_rollouts.jsonl
diff --git a/...example_stateful_counter/requirements.txt → ...example_single_tool_call/requirements.txt b/...example_stateful_counter/requirements.txt → ...example_single_tool_call/requirements.txt
diff --git a/.../example_simple_weather/tests/test_app.py → ...xample_single_tool_call/tests/test_app.py b/.../example_simple_weather/tests/test_app.py → ...xample_single_tool_call/tests/test_app.py
@@ -15,7 +15,7 @@
 from unittest.mock import MagicMock
 
 from nemo_gym.server_utils import ServerClient
-from resources_servers.example_simple_weather.app import (
+from resources_servers.example_single_tool_call.app import (
     SimpleWeatherResourcesServer,
     SimpleWeatherResourcesServerConfig,
 )