From 3a18f6fccab07468bb4f3d1b542e46d065b90ba5 Mon Sep 17 00:00:00 2001
From: chujian <765781379@qq.com>
Date: Sat, 7 Mar 2026 18:53:56 +0800
Subject: [PATCH] fix(registry): clone slice fields in model map output

---
 internal/registry/model_registry.go | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/internal/registry/model_registry.go b/internal/registry/model_registry.go
index 2eb5500d..8f56c43d 100644
--- a/internal/registry/model_registry.go
+++ b/internal/registry/model_registry.go
@@ -1138,7 +1138,7 @@ func (r *ModelRegistry) convertModelToMap(model *ModelInfo, handlerType string)
 			result["max_completion_tokens"] = model.MaxCompletionTokens
 		}
 		if len(model.SupportedParameters) > 0 {
-			result["supported_parameters"] = model.SupportedParameters
+			result["supported_parameters"] = append([]string(nil), model.SupportedParameters...)
 		}
 		return result
 
@@ -1182,13 +1182,13 @@ func (r *ModelRegistry) convertModelToMap(model *ModelInfo, handlerType string)
 			result["outputTokenLimit"] = model.OutputTokenLimit
 		}
 		if len(model.SupportedGenerationMethods) > 0 {
-			result["supportedGenerationMethods"] = model.SupportedGenerationMethods
+			result["supportedGenerationMethods"] = append([]string(nil), model.SupportedGenerationMethods...)
 		}
 		if len(model.SupportedInputModalities) > 0 {
-			result["supportedInputModalities"] = model.SupportedInputModalities
+			result["supportedInputModalities"] = append([]string(nil), model.SupportedInputModalities...)
 		}
 		if len(model.SupportedOutputModalities) > 0 {
-			result["supportedOutputModalities"] = model.SupportedOutputModalities
+			result["supportedOutputModalities"] = append([]string(nil), model.SupportedOutputModalities...)
 		}
 		return result