Documentation cleanup and bugfixes

internal/promptdef/repository_test.go

@@ -41,6 +41,12 @@ func TestFilesystemRepository_GetPromptDefinition(t *testing.T) {
 		if len(p.Templates) != 2 {
 			t.Fatalf("expected 2 messages, got %d", len(p.Templates))
 		}
+		if len(p.Inputs) != 1 {
+			t.Fatalf("expected 1 input, got %d", len(p.Inputs))
+		}
+		if p.Inputs[0].ContentType != "text/markdown" {
+			t.Fatalf("expected input content_type to be preserved, got %q", p.Inputs[0].ContentType)
+		}
 	})
 
 	t.Run("valid file-backed prompt", func(t *testing.T) {
@@ -70,6 +76,12 @@ func TestFilesystemRepository_GetPromptDefinition(t *testing.T) {
 		if p.DefaultProfile != "local-default" {
 			t.Fatalf("unexpected default profile: %q", p.DefaultProfile)
 		}
+		if len(p.Inputs) != 1 {
+			t.Fatalf("expected one input, got %d", len(p.Inputs))
+		}
+		if p.Inputs[0].ContentType != "" {
+			t.Fatalf("expected missing content_type to remain empty, got %q", p.Inputs[0].ContentType)
+		}
 	})
 
 	t.Run("version lookup", func(t *testing.T) {
@@ -94,6 +106,7 @@ func TestFilesystemRepository_GetPromptDefinition(t *testing.T) {
 		{name: "duplicate input names", id: "duplicate_input_names", targetErr: ErrInvalidPromptDefinition, errSubstrs: []string{"duplicate input name"}},
 		{name: "invalid validation mode", id: "invalid_validation_mode", targetErr: ErrInvalidPromptDefinition, errSubstrs: []string{"invalid validation mode"}},
 		{name: "json_schema without schema_path", id: "json_schema_without_schema_path", targetErr: ErrInvalidPromptDefinition, errSubstrs: []string{"schema_path"}},
+		{name: "unknown input field", id: "unknown_input_field", targetErr: ErrInvalidYAML, errSubstrs: []string{"field unknown_input_setting not found"}},
 	}
 
 	for _, tc := range cases {

internal/promptdef/testdata/unknown_input_field.yaml

@@ -0,0 +1,13 @@
+id: unknown-input-field
+version: "1.0.0"
+inputs:
+  - name: transcript
+    required: true
+    unknown_input_setting: true
+messages:
+  - role: user
+    content: "Hi"
+output:
+  format: text
+  validation_mode: none
+  repair_attempts: 0