[router][tool parser] Modify tool parser to return both normal text and tool...

[router][tool parser] Modify tool parser to return both normal text and tool calls (non-stream) (#10995)

[router][tool parser] Modify tool parser to return both normal text and tool...
[router][tool parser] Modify tool parser to return both normal text and tool calls (non-stream) (#10995)
c1c8dd1d · Chang Su · GitHub · f6bc3f52 · c1c8dd1d · c1c8dd1d
Unverified Commit c1c8dd1d authored Sep 27, 2025 by Chang Su Committed by GitHub Sep 27, 2025
10 changed files
--- a/sgl-router/tests/tool_parser_json.rs
+++ b/sgl-router/tests/tool_parser_json.rs
@@ -10,11 +10,11 @@ async fn test_simple_json_tool_call() {
    let parser = JsonParser::new();
    let input = r#"{"name": "get_weather", "arguments": {"location": "San Francisco"}}"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "get_weather");
+    assert_eq!(tools[0].function.name, "get_weather");
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args["location"], "San Francisco");
 }
@@ -26,10 +26,10 @@ async fn test_json_array_of_tools() {
        {"name": "search", "arguments": {"query": "news"}}
    ]"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 2);
+    assert_eq!(tools.len(), 2);
-    assert_eq!(result[0].function.name, "get_weather");
+    assert_eq!(tools[0].function.name, "get_weather");
-    assert_eq!(result[1].function.name, "search");
+    assert_eq!(tools[1].function.name, "search");
 }
 #[tokio::test]
@@ -37,11 +37,11 @@ async fn test_json_with_parameters_key() {
    let parser = JsonParser::new();
    let input = r#"{"name": "calculate", "parameters": {"x": 10, "y": 20}}"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "calculate");
+    assert_eq!(tools[0].function.name, "calculate");
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args["x"], 10);
    assert_eq!(args["y"], 20);
 }
@@ -51,9 +51,9 @@ async fn test_json_extraction_from_text() {
    let parser = JsonParser::new();
    let input = r#"I'll help you with that. {"name": "search", "arguments": {"query": "rust"}} Let me search for that."#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "search");
+    assert_eq!(tools[0].function.name, "search");
 }
 #[tokio::test]
@@ -73,11 +73,11 @@ async fn test_json_with_nested_objects() {
        }
    }"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "update_config");
+    assert_eq!(tools[0].function.name, "update_config");
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args["settings"]["theme"], "dark");
    assert_eq!(args["settings"]["notifications"]["email"], true);
 }
@@ -87,10 +87,10 @@ async fn test_json_with_special_characters() {
    let parser = JsonParser::new();
    let input = r#"{"name": "echo", "arguments": {"text": "Line 1\nLine 2\tTabbed", "path": "C:\\Users\\test"}}"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args["text"], "Line 1\nLine 2\tTabbed");
    assert_eq!(args["path"], "C:\\Users\\test");
 }
@@ -100,10 +100,10 @@ async fn test_json_with_unicode() {
    let parser = JsonParser::new();
    let input = r#"{"name": "translate", "arguments": {"text": "Hello 世界 🌍", "emoji": "😊"}}"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args["text"], "Hello 世界 🌍");
    assert_eq!(args["emoji"], "😊");
 }
@@ -113,11 +113,11 @@ async fn test_json_empty_arguments() {
    let parser = JsonParser::new();
    let input = r#"{"name": "ping", "arguments": {}}"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "ping");
+    assert_eq!(tools[0].function.name, "ping");
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args, json!({}));
 }
@@ -127,13 +127,13 @@ async fn test_json_invalid_format() {
    // Missing closing brace
    let input = r#"{"name": "test", "arguments": {"key": "value""#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 0);
+    assert_eq!(tools.len(), 0);
    // Not JSON at all
    let input = "This is just plain text";
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 0);
+    assert_eq!(tools.len(), 0);
 }
 #[tokio::test]

--- a/sgl-router/tests/tool_parser_kimik2.rs
+++ b/sgl-router/tests/tool_parser_kimik2.rs
@@ -12,11 +12,11 @@ async fn test_kimik2_complete_parsing() {
 <|tool_calls_section_end|>
 The weather in Tokyo is..."#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "get_weather");
+    assert_eq!(tools[0].function.name, "get_weather");
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args["location"], "Tokyo");
    assert_eq!(args["units"], "celsius");
 }
@@ -30,10 +30,10 @@ async fn test_kimik2_multiple_tools() {
 <|tool_call_begin|>functions.translate:1<|tool_call_argument_begin|>{"text": "Hello", "to": "ja"}<|tool_call_end|>
 <|tool_calls_section_end|>"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 2);
+    assert_eq!(tools.len(), 2);
-    assert_eq!(result[0].function.name, "search");
+    assert_eq!(tools[0].function.name, "search");
-    assert_eq!(result[1].function.name, "translate");
+    assert_eq!(tools[1].function.name, "translate");
 }
 #[tokio::test]
@@ -44,11 +44,11 @@ async fn test_kimik2_with_whitespace() {
 <|tool_call_begin|> functions.test:0 <|tool_call_argument_begin|> {"key": "value", "num": 42} <|tool_call_end|>
 <|tool_calls_section_end|>"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "test");
+    assert_eq!(tools[0].function.name, "test");
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args["key"], "value");
    assert_eq!(args["num"], 42);
 }
@@ -117,11 +117,11 @@ async fn test_kimik2_sequential_indices() {
 <|tool_call_begin|>functions.third:2<|tool_call_argument_begin|>{"param": "c"}<|tool_call_end|>
 <|tool_calls_section_end|>"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 3);
+    assert_eq!(tools.len(), 3);
-    assert_eq!(result[0].function.name, "first");
+    assert_eq!(tools[0].function.name, "first");
-    assert_eq!(result[1].function.name, "second");
+    assert_eq!(tools[1].function.name, "second");
-    assert_eq!(result[2].function.name, "third");
+    assert_eq!(tools[2].function.name, "third");
 }
 #[tokio::test]
@@ -134,10 +134,10 @@ async fn test_function_index_extraction() {
 <|tool_call_begin|>functions.calc:1<|tool_call_argument_begin|>{"x": 10}<|tool_call_end|>
 <|tool_calls_section_end|>"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 2);
+    assert_eq!(tools.len(), 2);
-    assert_eq!(result[0].function.name, "search");
+    assert_eq!(tools[0].function.name, "search");
-    assert_eq!(result[1].function.name, "calc");
+    assert_eq!(tools[1].function.name, "calc");
    // TODO: Verify indices are preserved: 0 and 1
    // TODO: Verify normal text = "Text before tool calls."
 }
@@ -150,7 +150,7 @@ async fn test_namespace_extraction() {
 <|tool_call_begin|>api.tools.search:0<|tool_call_argument_begin|>{"q": "test"}<|tool_call_end|>
 <|tool_calls_section_end|>"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "search"); // Should extract after last dot
+    assert_eq!(tools[0].function.name, "search"); // Should extract after last dot
 }
--- a/sgl-router/tests/tool_parser_llama.rs
+++ b/sgl-router/tests/tool_parser_llama.rs
@@ -9,11 +9,11 @@ async fn test_llama_python_tag_format() {
    let parser = LlamaParser::new();
    let input = r#"<|python_tag|>{"name": "search", "arguments": {"query": "weather"}}"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "search");
+    assert_eq!(tools[0].function.name, "search");
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args["query"], "weather");
 }
@@ -22,11 +22,11 @@ async fn test_llama_plain_json_fallback() {
    let parser = LlamaParser::new();
    let input = r#"{"name": "calculate", "arguments": {"x": 5, "y": 10}}"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "calculate");
+    assert_eq!(tools[0].function.name, "calculate");
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args["x"], 5);
    assert_eq!(args["y"], 10);
 }
@@ -36,11 +36,11 @@ async fn test_llama_with_text_before() {
    let parser = LlamaParser::new();
    let input = r#"Let me help you with that. <|python_tag|>{"name": "get_time", "arguments": {"timezone": "UTC"}}"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "get_time");
+    assert_eq!(tools[0].function.name, "get_time");
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args["timezone"], "UTC");
 }
@@ -58,11 +58,11 @@ async fn test_llama_with_nested_json() {
        }
    }"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "update_settings");
+    assert_eq!(tools[0].function.name, "update_settings");
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args["preferences"]["theme"], "dark");
    assert_eq!(args["notifications"], true);
 }
@@ -73,15 +73,15 @@ async fn test_llama_empty_arguments() {
    // With python_tag
    let input = r#"<|python_tag|>{"name": "ping", "arguments": {}}"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "ping");
+    assert_eq!(tools[0].function.name, "ping");
    // Plain JSON
    let input = r#"{"name": "ping", "arguments": {}}"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "ping");
+    assert_eq!(tools[0].function.name, "ping");
 }
 #[tokio::test]
@@ -99,8 +99,8 @@ async fn test_llama_invalid_json_after_tag() {
    let parser = LlamaParser::new();
    let input = r#"<|python_tag|>{"name": invalid}"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 0);
+    assert_eq!(tools.len(), 0);
 }
 #[tokio::test]
@@ -112,9 +112,9 @@ async fn test_llama_real_world_output() {
 <|python_tag|>{"name": "web_search", "arguments": {"query": "Llama 3.2 model capabilities", "num_results": 5, "search_type": "recent"}}"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "web_search");
+    assert_eq!(tools[0].function.name, "web_search");
    let formatted_input = r#"<|python_tag|>{
    "name": "get_current_time",
@@ -124,9 +124,9 @@ async fn test_llama_real_world_output() {
    }
 }"#;
-    let result2 = parser.parse_complete(formatted_input).await.unwrap();
+    let (_normal_text, tools2) = parser.parse_complete(formatted_input).await.unwrap();
-    assert_eq!(result2.len(), 1);
+    assert_eq!(tools2.len(), 1);
-    assert_eq!(result2[0].function.name, "get_current_time");
+    assert_eq!(tools2[0].function.name, "get_current_time");
 }
 #[tokio::test]
@@ -136,9 +136,9 @@ async fn test_llama_json_array_format() {
    // Plain JSON array (should work as fallback)
    let input = r#"[{"name": "func1", "arguments": {}}, {"name": "func2", "arguments": {}}]"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
    // Current implementation might handle this through JSON fallback
-    assert!(!result.is_empty());
+    assert!(!tools.is_empty());
 }
 #[tokio::test]
@@ -146,11 +146,11 @@ async fn test_single_json() {
    let parser = LlamaParser::new();
    let text = r#"{"name": "get_weather", "arguments": {"city": "Paris"}}"#;
-    let result = parser.parse_complete(text).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(text).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "get_weather");
+    assert_eq!(tools[0].function.name, "get_weather");
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args["city"], "Paris");
 }
@@ -159,10 +159,10 @@ async fn test_multiple_json_with_separator() {
    let parser = LlamaParser::new();
    let text = r#"<|python_tag|>{"name": "get_weather", "arguments": {"city": "Paris"}};{"name": "get_tourist_attractions", "arguments": {"city": "Paris"}}"#;
-    let result = parser.parse_complete(text).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(text).await.unwrap();
    // Note: Current implementation may only parse the first one due to semicolon handling
-    assert!(!result.is_empty());
+    assert!(!tools.is_empty());
-    assert_eq!(result[0].function.name, "get_weather");
+    assert_eq!(tools[0].function.name, "get_weather");
 }
 #[tokio::test]
@@ -170,10 +170,10 @@ async fn test_multiple_json_with_separator_customized() {
    let parser = LlamaParser::new();
    let text = r#"<|python_tag|>{"name": "get_weather", "arguments": {}}<|python_tag|>{"name": "get_tourist_attractions", "arguments": {}}"#;
-    let result = parser.parse_complete(text).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(text).await.unwrap();
    // Current implementation may handle this differently
-    assert!(!result.is_empty());
+    assert!(!tools.is_empty());
-    assert_eq!(result[0].function.name, "get_weather");
+    assert_eq!(tools[0].function.name, "get_weather");
 }
 #[tokio::test]
@@ -181,9 +181,9 @@ async fn test_json_with_trailing_text() {
    let parser = LlamaParser::new();
    let text = r#"{"name": "get_weather", "arguments": {}} Some follow-up text"#;
-    let result = parser.parse_complete(text).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(text).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "get_weather");
+    assert_eq!(tools[0].function.name, "get_weather");
 }
 #[tokio::test]
@@ -191,10 +191,10 @@ async fn test_invalid_then_valid_json() {
    let parser = LlamaParser::new();
    let text = r#"{"name": "get_weather", "arguments": {{"name": "get_weather", "arguments": {}}"#;
-    let result = parser.parse_complete(text).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(text).await.unwrap();
    // Should parse at least one valid JSON
-    if !result.is_empty() {
+    if !tools.is_empty() {
-        assert_eq!(result[0].function.name, "get_weather");
+        assert_eq!(tools[0].function.name, "get_weather");
    }
 }
@@ -203,8 +203,8 @@ async fn test_plain_text_only() {
    let parser = LlamaParser::new();
    let text = "This is just plain explanation text.";
-    let result = parser.parse_complete(text).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(text).await.unwrap();
-    assert_eq!(result.len(), 0);
+    assert_eq!(tools.len(), 0);
 }
 #[tokio::test]
@@ -212,9 +212,9 @@ async fn test_with_python_tag_prefix() {
    let parser = LlamaParser::new();
    let text = r#"Some intro. <|python_tag|>{"name": "get_weather", "arguments": {}}"#;
-    let result = parser.parse_complete(text).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(text).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "get_weather");
+    assert_eq!(tools[0].function.name, "get_weather");
 }
 // STREAMING TESTS

--- a/sgl-router/tests/tool_parser_mistral.rs
+++ b/sgl-router/tests/tool_parser_mistral.rs
@@ -11,11 +11,11 @@ async fn test_mistral_single_tool() {
    let input = r#"Let me search for that.
 [TOOL_CALLS] [{"name": "search_web", "arguments": {"query": "latest news", "max_results": 5}}]"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "search_web");
+    assert_eq!(tools[0].function.name, "search_web");
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args["query"], "latest news");
    assert_eq!(args["max_results"], 5);
 }
@@ -29,15 +29,15 @@ async fn test_mistral_multiple_tools() {
    {"name": "search_news", "arguments": {"query": "AI developments", "limit": 10}}
 ]"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 2);
+    assert_eq!(tools.len(), 2);
-    assert_eq!(result[0].function.name, "get_weather");
+    assert_eq!(tools[0].function.name, "get_weather");
-    let args0: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args0: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args0["city"], "Tokyo");
-    assert_eq!(result[1].function.name, "search_news");
+    assert_eq!(tools[1].function.name, "search_news");
-    let args1: serde_json::Value = serde_json::from_str(&result[1].function.arguments).unwrap();
+    let args1: serde_json::Value = serde_json::from_str(&tools[1].function.arguments).unwrap();
    assert_eq!(args1["query"], "AI developments");
 }
@@ -47,10 +47,10 @@ async fn test_mistral_nested_json() {
    let input = r#"Processing complex data.
 [TOOL_CALLS] [{"name": "process_data", "arguments": {"config": {"nested": {"value": [1, 2, 3]}}, "enabled": true}}]"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args["config"]["nested"]["value"], json!([1, 2, 3]));
    assert_eq!(args["enabled"], true);
 }
@@ -62,9 +62,9 @@ async fn test_mistral_with_text_after() {
 And here's some text after the tool call that should be ignored."#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "test");
+    assert_eq!(tools[0].function.name, "test");
 }
 #[tokio::test]
@@ -72,9 +72,9 @@ async fn test_mistral_empty_arguments() {
    let parser = MistralParser::new();
    let input = r#"[TOOL_CALLS] [{"name": "ping", "arguments": {}}]"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "ping");
+    assert_eq!(tools[0].function.name, "ping");
 }
 #[tokio::test]
@@ -82,10 +82,10 @@ async fn test_mistral_with_brackets_in_strings() {
    let parser = MistralParser::new();
    let input = r#"[TOOL_CALLS] [{"name": "echo", "arguments": {"text": "Array notation: arr[0] = value[1]"}}]"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args["text"], "Array notation: arr[0] = value[1]");
 }
@@ -105,15 +105,15 @@ async fn test_mistral_malformed_json() {
    // Missing closing bracket
    let input = r#"[TOOL_CALLS] [{"name": "test", "arguments": {}"#;
-    if let Ok(result) = parser.parse_complete(input).await {
+    if let Ok((_normal_text, tools)) = parser.parse_complete(input).await {
-        assert_eq!(result.len(), 0);
+        assert_eq!(tools.len(), 0);
    }
    // Error is also acceptable for malformed input
    // Invalid JSON inside
    let input = r#"[TOOL_CALLS] [{"name": invalid}]"#;
-    if let Ok(result) = parser.parse_complete(input).await {
+    if let Ok((_normal_text, tools)) = parser.parse_complete(input).await {
-        assert_eq!(result.len(), 0);
+        assert_eq!(tools.len(), 0);
    }
    // Error is also acceptable for malformed input
 }
@@ -146,8 +146,8 @@ async fn test_mistral_real_world_output() {
 Let me execute these searches for you."#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 2);
+    assert_eq!(tools.len(), 2);
-    assert_eq!(result[0].function.name, "web_search");
+    assert_eq!(tools[0].function.name, "web_search");
-    assert_eq!(result[1].function.name, "get_weather");
+    assert_eq!(tools[1].function.name, "get_weather");
 }
--- a/sgl-router/tests/tool_parser_mixed_edge_cases.rs
+++ b/sgl-router/tests/tool_parser_mixed_edge_cases.rs
@@ -17,9 +17,9 @@ async fn test_mixed_formats_in_text() {
    But here's the actual JSON: {"name": "test", "arguments": {}}
    "#;
-    let result = json_parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = json_parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "test");
+    assert_eq!(tools[0].function.name, "test");
    // Mistral parser should ignore JSON and other formats
    let mistral_parser = MistralParser::new();
@@ -28,9 +28,9 @@ async fn test_mixed_formats_in_text() {
    [TOOL_CALLS] [{"name": "real", "arguments": {}}]
    "#;
-    let result = mistral_parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = mistral_parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "real");
+    assert_eq!(tools[0].function.name, "real");
 }
 #[tokio::test]
@@ -38,9 +38,9 @@ async fn test_format_markers_in_string_content() {
    let pythonic_parser = PythonicParser::new();
    let input = r#"[echo(text="Use [TOOL_CALLS] and <tool_call> in text")]"#;
-    let result = pythonic_parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = pythonic_parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args["text"], "Use [TOOL_CALLS] and <tool_call> in text");
    let qwen_parser = QwenParser::new();
@@ -48,9 +48,9 @@ async fn test_format_markers_in_string_content() {
 {"name": "log", "arguments": {"msg": "Found [function()] pattern"}}
 </tool_call>"#;
-    let result = qwen_parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = qwen_parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args["msg"], "Found [function()] pattern");
 }
@@ -75,11 +75,11 @@ async fn test_deeply_nested_json_structures() {
        }
    }"#;
-    let result = json_parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = json_parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "deep_process");
+    assert_eq!(tools[0].function.name, "deep_process");
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert!(args["level1"]["level2"]["level3"]["level4"]["level5"]["data"].is_array());
 }
@@ -93,14 +93,14 @@ async fn test_multiple_sequential_calls_different_formats() {
    // Llama parser currently only returns the first tool found
    let input = r#"First call: <|python_tag|>{"name": "call1", "arguments": {}}"#;
-    let result = llama_parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = llama_parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "call1");
+    assert_eq!(tools[0].function.name, "call1");
    let input2 = r#"{"name": "call2", "arguments": {"x": 1}}"#;
-    let result2 = llama_parser.parse_complete(input2).await.unwrap();
+    let (_normal_text2, tools2) = llama_parser.parse_complete(input2).await.unwrap();
-    assert_eq!(result2.len(), 1);
+    assert_eq!(tools2.len(), 1);
-    assert_eq!(result2[0].function.name, "call2");
+    assert_eq!(tools2[0].function.name, "call2");
 }
 #[tokio::test]
@@ -119,8 +119,8 @@ async fn test_empty_and_whitespace_variations() {
    ];
    for input in cases {
-        let result = json_parser.parse_complete(input).await.unwrap();
+        let (_normal_text, tools) = json_parser.parse_complete(input).await.unwrap();
-        assert_eq!(result.len(), 1, "Should parse regardless of whitespace");
+        assert_eq!(tools.len(), 1, "Should parse regardless of whitespace");
    }
 }
@@ -141,11 +141,11 @@ async fn test_special_json_values() {
        }
    }"#;
-    let result = json_parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = json_parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "test_special");
+    assert_eq!(tools[0].function.name, "test_special");
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert!(args["special_strings"].is_array());
    assert!(args["escaped"].is_string());
 }
@@ -181,22 +181,22 @@ async fn test_boundary_cases_for_extraction() {
    // JSON at the very beginning
    let input = r#"{"name": "start", "arguments": {}} and then text"#;
-    let result = json_parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = json_parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "start");
+    assert_eq!(tools[0].function.name, "start");
    // JSON at the very end
    let input = r#"Some text first {"name": "end", "arguments": {}}"#;
-    let result = json_parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = json_parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "end");
+    assert_eq!(tools[0].function.name, "end");
    // Multiple JSON objects in text (should find first valid one)
    let input =
        r#"Text {"name": "first", "arguments": {}} more {"name": "second", "arguments": {}}"#;
-    let result = json_parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = json_parser.parse_complete(input).await.unwrap();
-    assert!(!result.is_empty());
+    assert!(!tools.is_empty());
-    assert_eq!(result[0].function.name, "first");
+    assert_eq!(tools[0].function.name, "first");
 }
 #[tokio::test]
@@ -205,15 +205,15 @@ async fn test_pythonic_edge_cases() {
    // Function name with underscores and numbers
    let input = r#"[func_name_2(param_1="value")]"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "func_name_2");
+    assert_eq!(tools[0].function.name, "func_name_2");
    // Empty string argument
    let input = r#"[process(text="")]"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args["text"], "");
 }
@@ -238,11 +238,11 @@ async fn test_mistral_with_pretty_json() {
        }
    ]"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "formatted");
+    assert_eq!(tools[0].function.name, "formatted");
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args["nested"]["key"], "value");
    assert_eq!(args["array"], json!([1, 2, 3]));
 }
@@ -256,11 +256,11 @@ async fn test_qwen_with_cdata_like_content() {
 {"name": "process", "arguments": {"xml": "<![CDATA[some data]]>"}}
 </tool_call>"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "process");
+    assert_eq!(tools[0].function.name, "process");
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args["xml"], "<![CDATA[some data]]>");
 }
@@ -271,9 +271,9 @@ async fn test_extremely_long_function_names() {
    let long_name = "very_long_function_name_that_might_appear_in_generated_code_somewhere";
    let input = format!(r#"[{}(param="value")]"#, long_name);
-    let result = parser.parse_complete(&input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(&input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, long_name);
+    assert_eq!(tools[0].function.name, long_name);
 }
 #[tokio::test]
@@ -283,10 +283,10 @@ async fn test_json_with_duplicate_keys() {
    // JSON with duplicate keys (last one should win per JSON spec)
    let input = r#"{"name": "test", "arguments": {"key": "first", "key": "second"}}"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    // JSON parsers typically keep the last value for duplicate keys
    assert_eq!(args["key"], "second");
 }
--- a/sgl-router/tests/tool_parser_pythonic.rs
+++ b/sgl-router/tests/tool_parser_pythonic.rs
@@ -10,11 +10,11 @@ async fn test_pythonic_single_function() {
    let parser = PythonicParser::new();
    let input = r#"[get_weather(city="London", units="celsius")]"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "get_weather");
+    assert_eq!(tools[0].function.name, "get_weather");
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args["city"], "London");
    assert_eq!(args["units"], "celsius");
 }
@@ -25,12 +25,12 @@ async fn test_pythonic_multiple_functions() {
    let input =
        r#"[search_web(query="Rust programming", max_results=5), get_time(timezone="UTC")]"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 2);
+    assert_eq!(tools.len(), 2);
-    assert_eq!(result[0].function.name, "search_web");
+    assert_eq!(tools[0].function.name, "search_web");
-    assert_eq!(result[1].function.name, "get_time");
+    assert_eq!(tools[1].function.name, "get_time");
-    let args0: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args0: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args0["query"], "Rust programming");
    assert_eq!(args0["max_results"], 5);
 }
@@ -40,10 +40,10 @@ async fn test_pythonic_with_python_literals() {
    let parser = PythonicParser::new();
    let input = r#"[configure(enabled=True, disabled=False, optional=None)]"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args["enabled"], true);
    assert_eq!(args["disabled"], false);
    assert_eq!(args["optional"], json!(null));
@@ -55,10 +55,10 @@ async fn test_pythonic_with_lists_and_dicts() {
    let input =
        r#"[process_data(items=[1, 2, 3], config={"key": "value", "nested": {"deep": True}})]"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args["items"], json!([1, 2, 3]));
    assert_eq!(args["config"]["key"], "value");
    assert_eq!(args["config"]["nested"]["deep"], true);
@@ -71,11 +71,11 @@ async fn test_pythonic_with_special_tokens() {
    // Llama 4 sometimes outputs these tokens
    let input = r#"<|python_start|>[calculate(x=10, y=20)]<|python_end|>"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "calculate");
+    assert_eq!(tools[0].function.name, "calculate");
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args["x"], 10);
    assert_eq!(args["y"], 20);
 }
@@ -85,10 +85,10 @@ async fn test_pythonic_with_nested_parentheses() {
    let parser = PythonicParser::new();
    let input = r#"[math_eval(expression="(2 + 3) * (4 - 1)", round_to=2)]"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args["expression"], "(2 + 3) * (4 - 1)");
    assert_eq!(args["round_to"], 2);
 }
@@ -98,10 +98,10 @@ async fn test_pythonic_with_escaped_quotes() {
    let parser = PythonicParser::new();
    let input = r#"[echo(text="She said \"Hello\" to him")]"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args["text"], "She said \"Hello\" to him");
 }
@@ -110,11 +110,11 @@ async fn test_pythonic_empty_arguments() {
    let parser = PythonicParser::new();
    let input = r#"[ping()]"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "ping");
+    assert_eq!(tools[0].function.name, "ping");
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args, json!({}));
 }
@@ -135,8 +135,8 @@ async fn test_pythonic_invalid_syntax() {
    // Missing closing bracket
    let input = r#"[function(arg=value"#;
-    if let Ok(result) = parser.parse_complete(input).await {
+    if let Ok((_normal_text, tools)) = parser.parse_complete(input).await {
-        assert_eq!(result.len(), 0);
+        assert_eq!(tools.len(), 0);
    }
    // Error is also acceptable for invalid syntax
@@ -144,10 +144,10 @@ async fn test_pythonic_invalid_syntax() {
    // Note: The parser currently accepts this invalid syntax and returns a result
    // This is a known limitation of the current implementation
    let input = r#"[function(=value)]"#;
-    if let Ok(result) = parser.parse_complete(input).await {
+    if let Ok((_normal_text, tools)) = parser.parse_complete(input).await {
        // The parser incorrectly accepts this, returning 1 result
        // We'll accept this behavior for now but note it's not ideal
-        assert!(result.len() <= 1, "Should parse at most one function");
+        assert!(tools.len() <= 1, "Should parse at most one function");
    }
    // Error would be the correct behavior
 }
@@ -165,13 +165,13 @@ async fn test_pythonic_real_world_llama4() {
 These functions will provide the information you need."#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 3);
+    assert_eq!(tools.len(), 3);
-    assert_eq!(result[0].function.name, "web_search");
+    assert_eq!(tools[0].function.name, "web_search");
-    assert_eq!(result[1].function.name, "calculate");
+    assert_eq!(tools[1].function.name, "calculate");
-    assert_eq!(result[2].function.name, "get_weather");
+    assert_eq!(tools[2].function.name, "get_weather");
-    let args0: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args0: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args0["query"], "latest Rust features");
    assert_eq!(args0["safe_search"], true);
 }
@@ -182,11 +182,11 @@ async fn test_pythonic_nested_brackets_in_lists() {
    let input = r#"[process_matrix(data=[[1, 2], [3, 4]], labels=["row[0]", "row[1]"])]"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "process_matrix");
+    assert_eq!(tools[0].function.name, "process_matrix");
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args["data"], json!([[1, 2], [3, 4]]));
    assert_eq!(args["labels"], json!(["row[0]", "row[1]"]));
 }
@@ -198,11 +198,11 @@ async fn test_pythonic_nested_brackets_in_dicts() {
    let input =
        r#"[analyze(config={"patterns": ["[a-z]+", "[0-9]+"], "nested": {"list": [1, [2, 3]]}})]"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "analyze");
+    assert_eq!(tools[0].function.name, "analyze");
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args["config"]["patterns"], json!(["[a-z]+", "[0-9]+"]));
    assert_eq!(args["config"]["nested"]["list"], json!([1, [2, 3]]));
 }
@@ -213,11 +213,11 @@ async fn test_pythonic_mixed_quotes() {
    let input = r#"[format_text(single='Hello', double="World", mixed="It's \"quoted\"")]"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "format_text");
+    assert_eq!(tools[0].function.name, "format_text");
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args["single"], "Hello");
    assert_eq!(args["double"], "World");
    assert_eq!(args["mixed"], "It's \"quoted\"");
@@ -233,11 +233,11 @@ async fn test_pythonic_complex_nesting() {
        metadata={"tags": ["nested[0]", "nested[1]"], "config": {"depth": [1, 2, 3]}}
    )]"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "transform");
+    assert_eq!(tools[0].function.name, "transform");
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert!(args["matrix"].is_array());
    assert!(args["operations"].is_array());
    assert_eq!(args["operations"][0]["type"], "scale");
@@ -530,12 +530,12 @@ async fn test_detect_and_parse_with_python_start_and_end_token() {
    let parser = PythonicParser::new();
    let text = "User wants to get the weather in Mars. <|python_start|>[get_weather(location='Mars', unit='celsius')]<|python_end|> In this way we will get the weather in Mars.";
-    let result = parser.parse_complete(text).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(text).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "get_weather");
+    assert_eq!(tools[0].function.name, "get_weather");
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args["location"], "Mars");
    assert_eq!(args["unit"], "celsius");
 }
--- a/sgl-router/tests/tool_parser_qwen.rs
+++ b/sgl-router/tests/tool_parser_qwen.rs
@@ -12,11 +12,11 @@ async fn test_qwen_single_tool() {
 {"name": "get_weather", "arguments": {"city": "Beijing", "units": "celsius"}}
 </tool_call>"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "get_weather");
+    assert_eq!(tools[0].function.name, "get_weather");
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args["city"], "Beijing");
    assert_eq!(args["units"], "celsius");
 }
@@ -32,10 +32,10 @@ async fn test_qwen_multiple_sequential_tools() {
 {"name": "translate", "arguments": {"text": "Hello", "to": "zh"}}
 </tool_call>"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 2);
+    assert_eq!(tools.len(), 2);
-    assert_eq!(result[0].function.name, "search");
+    assert_eq!(tools[0].function.name, "search");
-    assert_eq!(result[1].function.name, "translate");
+    assert_eq!(tools[1].function.name, "translate");
 }
 #[tokio::test]
@@ -55,11 +55,11 @@ async fn test_qwen_pretty_printed_json() {
 }
 </tool_call>"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "create_document");
+    assert_eq!(tools[0].function.name, "create_document");
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args["metadata"]["author"], "Qwen");
    assert_eq!(args["metadata"]["tags"], json!(["test", "example"]));
 }
@@ -79,10 +79,10 @@ Now I'll translate something.
 </tool_call>
 Done!"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 2);
+    assert_eq!(tools.len(), 2);
-    assert_eq!(result[0].function.name, "search");
+    assert_eq!(tools[0].function.name, "search");
-    assert_eq!(result[1].function.name, "translate");
+    assert_eq!(tools[1].function.name, "translate");
 }
 #[tokio::test]
@@ -92,9 +92,9 @@ async fn test_qwen_empty_arguments() {
 {"name": "get_time", "arguments": {}}
 </tool_call>"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "get_time");
+    assert_eq!(tools[0].function.name, "get_time");
 }
 #[tokio::test]
@@ -104,10 +104,10 @@ async fn test_qwen_with_newlines_in_strings() {
 {"name": "write_file", "arguments": {"content": "Line 1\nLine 2\nLine 3", "path": "/tmp/test.txt"}}
 </tool_call>"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args["content"], "Line 1\nLine 2\nLine 3");
 }
@@ -128,14 +128,14 @@ async fn test_qwen_incomplete_tags() {
    // Missing closing tag
    let input = r#"<tool_call>
 {"name": "test", "arguments": {}}"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 0);
+    assert_eq!(tools.len(), 0);
    // Missing opening tag
    let input = r#"{"name": "test", "arguments": {}}
 </tool_call>"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 0);
+    assert_eq!(tools.len(), 0);
 }
 #[tokio::test]
@@ -171,12 +171,12 @@ Let me also calculate something for you:
 These tools will provide the information you need."#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 2);
+    assert_eq!(tools.len(), 2);
-    assert_eq!(result[0].function.name, "web_search");
+    assert_eq!(tools[0].function.name, "web_search");
-    assert_eq!(result[1].function.name, "calculator");
+    assert_eq!(tools[1].function.name, "calculator");
-    let args0: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args0: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args0["query"], "quantum computing breakthroughs 2024");
    assert_eq!(args0["safe_search"], true);
 }

--- a/sgl-router/tests/tool_parser_registry.rs
+++ b/sgl-router/tests/tool_parser_registry.rs
@@ -24,9 +24,9 @@ async fn test_openai_models_use_json() {
    for model in models {
        let parser = registry.get_parser(model).unwrap();
        let test_input = r#"{"name": "test", "arguments": {}}"#;
-        let result = parser.parse_complete(test_input).await.unwrap();
+        let (_normal_text, tools) = parser.parse_complete(test_input).await.unwrap();
-        assert_eq!(result.len(), 1);
+        assert_eq!(tools.len(), 1);
-        assert_eq!(result[0].function.name, "test");
+        assert_eq!(tools[0].function.name, "test");
    }
 }
@@ -38,8 +38,8 @@ async fn test_anthropic_models_use_json() {
    for model in models {
        let parser = registry.get_parser(model).unwrap();
        let test_input = r#"{"name": "test", "arguments": {}}"#;
-        let result = parser.parse_complete(test_input).await.unwrap();
+        let (_normal_text, tools) = parser.parse_complete(test_input).await.unwrap();
-        assert_eq!(result.len(), 1);
+        assert_eq!(tools.len(), 1);
    }
 }
@@ -51,9 +51,9 @@ async fn test_mistral_models() {
    for model in models {
        let parser = registry.get_parser(model).unwrap();
        let test_input = r#"[TOOL_CALLS] [{"name": "test", "arguments": {}}]"#;
-        let result = parser.parse_complete(test_input).await.unwrap();
+        let (_normal_text, tools) = parser.parse_complete(test_input).await.unwrap();
-        assert_eq!(result.len(), 1);
+        assert_eq!(tools.len(), 1);
-        assert_eq!(result[0].function.name, "test");
+        assert_eq!(tools[0].function.name, "test");
    }
 }
@@ -67,9 +67,9 @@ async fn test_qwen_models() {
        let test_input = r#"<tool_call>
 {"name": "test", "arguments": {}}
 </tool_call>"#;
-        let result = parser.parse_complete(test_input).await.unwrap();
+        let (_normal_text, tools) = parser.parse_complete(test_input).await.unwrap();
-        assert_eq!(result.len(), 1);
+        assert_eq!(tools.len(), 1);
-        assert_eq!(result[0].function.name, "test");
+        assert_eq!(tools[0].function.name, "test");
    }
 }
@@ -80,22 +80,22 @@ async fn test_llama_model_variants() {
    // Llama 4 uses pythonic
    let parser = registry.get_parser("llama-4-70b").unwrap();
    let test_input = r#"[get_weather(city="NYC")]"#;
-    let result = parser.parse_complete(test_input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(test_input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "get_weather");
+    assert_eq!(tools[0].function.name, "get_weather");
    // Llama 3.2 uses python_tag
    let parser = registry.get_parser("llama-3.2-8b").unwrap();
    let test_input = r#"<|python_tag|>{"name": "test", "arguments": {}}"#;
-    let result = parser.parse_complete(test_input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(test_input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "test");
+    assert_eq!(tools[0].function.name, "test");
    // Other Llama models use JSON
    let parser = registry.get_parser("llama-2-70b").unwrap();
    let test_input = r#"{"name": "test", "arguments": {}}"#;
-    let result = parser.parse_complete(test_input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(test_input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
 }
 #[tokio::test]
@@ -105,9 +105,9 @@ async fn test_deepseek_models() {
    // DeepSeek uses pythonic format (simplified, v3 would need custom parser)
    let parser = registry.get_parser("deepseek-coder").unwrap();
    let test_input = r#"[function(arg="value")]"#;
-    let result = parser.parse_complete(test_input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(test_input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "function");
+    assert_eq!(tools[0].function.name, "function");
 }
 #[tokio::test]
@@ -117,9 +117,9 @@ async fn test_unknown_model_fallback() {
    // Unknown models should fall back to JSON parser
    let parser = registry.get_parser("unknown-model-xyz").unwrap();
    let test_input = r#"{"name": "fallback", "arguments": {}}"#;
-    let result = parser.parse_complete(test_input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(test_input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "fallback");
+    assert_eq!(tools[0].function.name, "fallback");
 }
 #[tokio::test]
@@ -181,10 +181,10 @@ The weather information has been requested."#,
    for (model, output, expected_name) in test_cases {
        let parser = registry.get_parser(model).unwrap();
-        let result = parser.parse_complete(output).await.unwrap();
+        let (_normal_text, tools) = parser.parse_complete(output).await.unwrap();
-        assert!(!result.is_empty(), "No tools parsed for model {}", model);
+        assert!(!tools.is_empty(), "No tools parsed for model {}", model);
        assert_eq!(
-            result[0].function.name, expected_name,
+            tools[0].function.name, expected_name,
            "Wrong function name for model {}",
            model
        );

--- a/sgl-router/tests/tool_parser_step3.rs
+++ b/sgl-router/tests/tool_parser_step3.rs
@@ -15,11 +15,11 @@ async fn test_step3_complete_parsing() {
 <｜tool_calls_end｜>
 Here are the results..."#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "search");
+    assert_eq!(tools[0].function.name, "search");
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args["query"], "rust programming");
    assert_eq!(args["limit"], 10);
 }
@@ -38,10 +38,10 @@ async fn test_step3_multiple_tools() {
 </steptml:invoke><｜tool_call_end｜>
 <｜tool_calls_end｜>"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 2);
+    assert_eq!(tools.len(), 2);
-    assert_eq!(result[0].function.name, "get_weather");
+    assert_eq!(tools[0].function.name, "get_weather");
-    assert_eq!(result[1].function.name, "get_news");
+    assert_eq!(tools[1].function.name, "get_news");
 }
 #[tokio::test]
@@ -58,10 +58,10 @@ async fn test_step3_type_conversion() {
 </steptml:invoke><｜tool_call_end｜>
 <｜tool_calls_end｜>"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args["count"], 100);
    assert_eq!(args["rate"], 2.5);
    assert_eq!(args["active"], true);
@@ -132,11 +132,11 @@ async fn test_step3_nested_steptml() {
 </steptml:invoke><｜tool_call_end｜>
 <｜tool_calls_end｜>"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "config");
+    assert_eq!(tools[0].function.name, "config");
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert!(args["settings"].is_object());
    assert!(args["array"].is_array());
 }
@@ -153,10 +153,10 @@ async fn test_step3_python_literals() {
 </steptml:invoke><｜tool_call_end｜>
 <｜tool_calls_end｜>"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args["bool_true"], true);
    assert_eq!(args["bool_false"], false);
    assert_eq!(args["none_value"], serde_json::Value::Null);
@@ -174,11 +174,11 @@ async fn test_steptml_format() {
 </steptml:invoke><｜tool_call_end｜>
 <｜tool_calls_end｜>Text after."#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "search");
+    assert_eq!(tools[0].function.name, "search");
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args["query"], "rust lang");
    assert_eq!(args["limit"], 10);
    // TODO: Verify normal text extraction
@@ -195,10 +195,10 @@ async fn test_json_parameter_values() {
 </steptml:invoke><｜tool_call_end｜>
 <｜tool_calls_end｜>"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert!(args["settings"].is_object());
    assert!(args["items"].is_array());
 }
@@ -214,11 +214,11 @@ async fn test_step3_parameter_with_angle_brackets() {
 </steptml:invoke><｜tool_call_end｜>
 <｜tool_calls_end｜>"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "compare");
+    assert_eq!(tools[0].function.name, "compare");
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args["expression"], "a < b && b > c");
    assert_eq!(args["context"], "comparison test");
 }
@@ -233,6 +233,6 @@ async fn test_step3_empty_function_name() {
 </steptml:invoke><｜tool_call_end｜>
 <｜tool_calls_end｜>"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 0); // Should reject empty function name
+    assert_eq!(tools.len(), 0); // Should reject empty function name
 }
--- a/sgl-router/tests/tool_parser_wrapper_tokens.rs
+++ b/sgl-router/tests/tool_parser_wrapper_tokens.rs
@@ -15,11 +15,11 @@ async fn test_json_with_xml_style_wrapper() {
    let input =
        r#"Some text before <tool>{"name": "test", "arguments": {"x": 1}}</tool> and after"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "test");
+    assert_eq!(tools[0].function.name, "test");
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args["x"], 1);
 }
@@ -32,14 +32,14 @@ async fn test_json_with_multiple_wrapper_pairs() {
    });
    let input1 = r#"<tool>{"name": "tool1", "arguments": {}}</tool>"#;
-    let result1 = parser.parse_complete(input1).await.unwrap();
+    let (_normal_text, tools1) = parser.parse_complete(input1).await.unwrap();
-    assert_eq!(result1.len(), 1);
+    assert_eq!(tools1.len(), 1);
-    assert_eq!(result1[0].function.name, "tool1");
+    assert_eq!(tools1[0].function.name, "tool1");
    let input2 = r#"<<TOOL>>{"name": "tool2", "arguments": {}}<</TOOL>>"#;
-    let result2 = parser.parse_complete(input2).await.unwrap();
+    let (_normal_text, tools2) = parser.parse_complete(input2).await.unwrap();
-    assert_eq!(result2.len(), 1);
+    assert_eq!(tools2.len(), 1);
-    assert_eq!(result2[0].function.name, "tool2");
+    assert_eq!(tools2[0].function.name, "tool2");
 }
 #[tokio::test]
@@ -52,9 +52,9 @@ async fn test_json_with_only_start_token() {
    let input = r#"Some preamble >>>FUNCTION:{"name": "execute", "arguments": {"cmd": "ls"}}"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "execute");
+    assert_eq!(tools[0].function.name, "execute");
 }
 #[tokio::test]
@@ -68,9 +68,9 @@ async fn test_json_with_custom_separator() {
    // Though we're not testing multiple tools here, the separator is configured
    let input = r#"[FUNC]{"name": "test", "arguments": {}}[/FUNC]"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "test");
+    assert_eq!(tools[0].function.name, "test");
 }
 #[tokio::test]
@@ -88,21 +88,21 @@ async fn test_json_with_nested_wrapper_tokens_in_content() {
    let input =
        r#"<call>{"name": "echo", "arguments": {"text": "Use <call> and </call> tags"}}</call>"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
    // This is a known limitation - the parser may fail when end tokens appear in content
    // For now, we accept this behavior
-    if result.is_empty() {
+    if tools.is_empty() {
        // Parser failed due to nested tokens - this is expected
        assert_eq!(
-            result.len(),
+            tools.len(),
            0,
            "Known limitation: nested wrapper tokens in content"
        );
    } else {
        // If it does parse, verify it's correct
-        assert_eq!(result[0].function.name, "echo");
+        assert_eq!(tools[0].function.name, "echo");
-        let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+        let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
        assert_eq!(args["text"], "Use <call> and </call> tags");
    }
 }
@@ -118,9 +118,9 @@ async fn test_json_extraction_without_wrapper_tokens() {
    And here is some text after.
    "#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "search");
+    assert_eq!(tools[0].function.name, "search");
 }
 #[tokio::test]
@@ -143,9 +143,9 @@ async fn test_json_with_multiline_wrapper_content() {
 ```
 Done!"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "format_code");
+    assert_eq!(tools[0].function.name, "format_code");
 }
 #[tokio::test]
@@ -158,11 +158,11 @@ async fn test_json_with_special_chars_in_tokens() {
    let input = r#"{{FUNC[[{"name": "test", "arguments": {"special": "[]{}"}}]]FUNC}}"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "test");
+    assert_eq!(tools[0].function.name, "test");
-    let args: serde_json::Value = serde_json::from_str(&result[0].function.arguments).unwrap();
+    let args: serde_json::Value = serde_json::from_str(&tools[0].function.arguments).unwrap();
    assert_eq!(args["special"], "[]{}");
 }
@@ -183,9 +183,9 @@ async fn test_json_multiple_tools_with_wrapper() {
    // Current implementation might handle this as separate calls
    // Let's test that at least the first one is parsed
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert!(!result.is_empty(), "Should parse at least one tool");
+    assert!(!tools.is_empty(), "Should parse at least one tool");
-    assert_eq!(result[0].function.name, "tool1");
+    assert_eq!(tools[0].function.name, "tool1");
 }
 #[tokio::test]
@@ -201,10 +201,10 @@ async fn test_json_wrapper_with_array() {
        {"name": "func2", "arguments": {"param": "value"}}
    ]</tools>"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 2);
+    assert_eq!(tools.len(), 2);
-    assert_eq!(result[0].function.name, "func1");
+    assert_eq!(tools[0].function.name, "func1");
-    assert_eq!(result[1].function.name, "func2");
+    assert_eq!(tools[1].function.name, "func2");
 }
 #[tokio::test]
@@ -217,13 +217,13 @@ async fn test_json_incomplete_wrapper_tokens() {
    // Missing end token
    let input = r#"<tool>{"name": "test", "arguments": {}}"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 0, "Should not parse without closing token");
+    assert_eq!(tools.len(), 0, "Should not parse without closing token");
    // Missing start token
    let input = r#"{"name": "test", "arguments": {}}</tool>"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 0, "Should not parse without opening token");
+    assert_eq!(tools.len(), 0, "Should not parse without opening token");
 }
 #[tokio::test]
@@ -236,7 +236,7 @@ async fn test_json_empty_wrapper_tokens() {
    let input = r#"{"name": "test", "arguments": {"key": "value"}}"#;
-    let result = parser.parse_complete(input).await.unwrap();
+    let (_normal_text, tools) = parser.parse_complete(input).await.unwrap();
-    assert_eq!(result.len(), 1);
+    assert_eq!(tools.len(), 1);
-    assert_eq!(result[0].function.name, "test");
+    assert_eq!(tools[0].function.name, "test");
 }