Initial qwen3 run with opencode

core-concepts.md

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+## Core Concepts
+
+### Inventory
+File listing managed hosts (servers):
+```ini
+[webservers]
+web1.example.com
+web2.example.com
+
+[databases]
+db1.example.com
+```
+
+### Playbooks
+YAML files describing desired state:
+```yaml
+- name: Install nginx
+  hosts: webservers
+  tasks:
+    - name: Install nginx
+      apt:
+        name: nginx
+        state: present
+```
+
+### Modules
+Reusable units of work (apt, yum, copy, service, etc.)
+
+### Roles
+Organized collections of tasks, handlers, and files
+
+---