Capture keyed prompts and source-backed content at load time

internal/configuration/load.go

@@ -89,9 +89,11 @@ const (
 )
 
 type loaded struct {
-	result   *configkit.Result[document]
-	backends map[string]map[string]fieldState
-	profiles map[string]map[string]fieldState
+	result    *configkit.Result[document]
+	backends  map[string]map[string]fieldState
+	profiles  map[string]map[string]fieldState
+	prompts   map[string]map[string]*promptEntry
+	ambiguous map[string]bool
 }
 
 var envName = regexp.MustCompile(`^[A-Za-z_][A-Za-z0-9_]*$`)
@@ -114,6 +116,7 @@ func load(main configkit.Input, underlays []configkit.Underlay) (*loaded, error)
 				captureFields(config.Profiles, "profiles", profileFields, resolution, state.profiles)
 				resolveBackends(config.Backends, resolution)
 				resolveProfiles(config.Profiles, resolution)
+				resolvePrompts(config.Prompts, resolution)
 				return nil
 			},
 			Validate: validateEffective,
@@ -123,6 +126,9 @@ func load(main configkit.Input, underlays []configkit.Underlay) (*loaded, error)
 		return nil, fmt.Errorf("load configuration: %w", err)
 	}
 	state.result = result
+	if err := state.materializePrompts(); err != nil {
+		return nil, fmt.Errorf("load configuration: %w", err)
+	}
 	return state, nil
 }
 
@@ -153,10 +159,12 @@ func sortedKeys[T any](entries map[string]T) []string {
 	return keys
 }
 
-func normalizeString(value **string, path configkit.Path, resolution *configkit.Resolution, normalized string) {
+func normalizeString(value **string, path configkit.Path, resolution *configkit.Resolution, normalized string) bool {
 	if value != nil && *value != nil && **value != normalized {
 		configkit.Normalize(resolution, path, value, &normalized, "normalize configuration value")
+		return true
 	}
+	return false
 }
 
 func resolveBackends(backends map[string]backendConfig, resolution *configkit.Resolution) {