docs: add runnable Atlas Cloud example

Signed-off-by: Arnaud Héritier <aheritier@users.noreply.github.com>

examples/README.md

@@ -198,6 +198,7 @@ remote MCP endpoints.
 | [`env_placeholders.yaml`](env_placeholders.yaml) | `${env.VAR}` substitution inside the YAML. |
 | [`model_env_substitution.yaml`](model_env_substitution.yaml) | `${env.VAR}` substitution in a model's `model` / `base_url`. |
 | [`nebius.yaml`](nebius.yaml) | Nebius cloud provider. |
+| [`atlascloud.yaml`](atlascloud.yaml) | Atlas Cloud open-model host (`atlascloud`). |
 | [`baseten.yaml`](baseten.yaml) | Baseten cloud provider. |
 | [`daoxe.yaml`](daoxe.yaml) | DaoXE multi-model gateway provider. |
 | [`ovhcloud.yaml`](ovhcloud.yaml) | OVHcloud AI Endpoints provider. |

examples/atlascloud.yaml

@@ -0,0 +1,17 @@
+# yaml-language-server: $schema=../agent-schema.json
+
+models:
+  atlascloud_model:
+    provider: atlascloud
+    model: qwen/qwen3.8-max
+
+agents:
+  root:
+    model: atlascloud_model
+    description: Assistant using Atlas Cloud
+    instruction: |
+      You are a helpful assistant.
+    toolsets:
+      - type: filesystem
+      - type: shell
+      - type: think