Add an hourly weather report prompt with JSON output

prompts/pipeline-weather/hourly/hourly_generated_text.yml

@@ -0,0 +1,23 @@
+id: weather.hourly_generated_text
+version: "1.0.0"
+#default_profile: local-heavy
+default_profile: gemini-3-flash-lite
+description: Hourly weather report analysis prompt.
+inputs:
+  - name: data_package
+    required: true
+    content_type: application/json
+    description: Structured weather data package
+messages:
+  - role: system
+    content_file: ./hourly_generated_text.system.md
+  - role: user
+    content_file: ./hourly_generated_text.user.md
+  - role: user
+    content: |
+      {{input "data_package"}}
+output:
+  format: json
+  validation_mode: json_schema
+  schema_path: pipeline-weather/hourly/hourly.generated_text.schema.json
+  repair_attempts: 1