Defer profile extra params validation

profiles.go

@@ -28,10 +28,21 @@ func OpenAICompatibleProfile(cfg OpenAICompatibleProfileConfig) Profile {
 		ServiceTier:     cfg.ServiceTier,
 		ReasoningEffort: cfg.ReasoningEffort,
 		APIKeyRequired:  cfg.APIKeyRequired,
-		ExtraParams:     copyAnyMap(cfg.ExtraParams),
+		ExtraParams:     copyShallowAnyMap(cfg.ExtraParams),
 	}
 }
 
+func copyShallowAnyMap(src map[string]any) map[string]any {
+	if src == nil {
+		return nil
+	}
+	out := make(map[string]any, len(src))
+	for k, v := range src {
+		out[k] = v
+	}
+	return out
+}
+
 type memoryProfileRepository struct {
 	profiles map[string]domain.ExecutionProfile
 }