Implement the initial framework skeleton

internal/profile/testdata/valid.yaml

@@ -0,0 +1,17 @@
+id: test-profile
+version: 1.0.0
+description: A valid test profile
+expected_inputs:
+  - transcript
+  - glossary
+templates:
+  - role: system
+    content: You are a helpful assistant.
+  - role: user
+    content: Analyze this: {{.transcript}}
+model_defaults:
+  model: gpt-4o
+  temperature: 0.7
+output_format: markdown
+validation:
+  validation_mode: basic