reset filter suppression state between tool calls (still broken)

crates/g3-core/src/fixed_filter_json.rs

@@ -4,8 +4,8 @@
 // 3. Only elide JSON content between first '{' and last '}' (inclusive)
 // 4. Return everything else as the final filtered string
 
-use std::cell::RefCell;
 use regex::Regex;
+use std::cell::RefCell;
 use tracing::debug;
 
 // Thread-local state for tracking JSON tool call suppression
@@ -23,8 +23,7 @@ struct FixedJsonToolState {
 }
 
 impl FixedJsonToolState {
-
+    fn new() -> Self {
-fn new() -> Self {
         Self {
             suppression_mode: false,
             brace_depth: 0,
@@ -34,8 +33,7 @@ fn new() -> Self {
         }
     }
 
-
+    fn reset(&mut self) {
-fn reset(&mut self) {
         self.suppression_mode = false;
         self.brace_depth = 0;
         self.buffer.clear();
@@ -70,7 +68,10 @@ pub fn fixed_filter_json_tool_calls(content: &str) -> String {
                             debug!("JSON tool call completed - exiting suppression mode");
 
                             // Extract the complete result with JSON filtered out
-                            let result = extract_fixed_content(&state.buffer, state.json_start_in_buffer.unwrap_or(0));
+                            let result = extract_fixed_content(
+                                &state.buffer,
+                                state.json_start_in_buffer.unwrap_or(0),
+                            );
 
                             // Return only the part we haven't returned yet
                             let new_content = if result.len() > state.content_returned_up_to {
@@ -92,7 +93,7 @@ pub fn fixed_filter_json_tool_calls(content: &str) -> String {
 
         // Check for tool call pattern using corrected regex
         // More flexible than the strict specification to handle real-world JSON
-        let tool_call_regex = Regex::new(r#"(?m)^.*\{\s*"tool"\s*:\s*""#).unwrap();
+        let tool_call_regex = Regex::new(r#"(?m)^\s*\{\s*"tool"\s*:\s*""#).unwrap();
 
         if let Some(captures) = tool_call_regex.find(&state.buffer) {
             let match_text = captures.as_str();
@@ -101,7 +102,10 @@ pub fn fixed_filter_json_tool_calls(content: &str) -> String {
             if let Some(brace_offset) = match_text.find('{') {
                 let json_start = captures.start() + brace_offset;
 
-                debug!("Detected JSON tool call at position {} - entering suppression mode", json_start);
+                debug!(
+                    "Detected JSON tool call at position {} - entering suppression mode",
+                    json_start
+                );
 
                 // Return content before JSON that we haven't returned yet
                 let content_before_json = if json_start >= state.content_returned_up_to {
@@ -136,7 +140,8 @@ pub fn fixed_filter_json_tool_calls(content: &str) -> String {
                                     ""
                                 };
 
-                                let final_result = format!("{}{}", content_before_json, content_after_json);
+                                let final_result =
+                                    format!("{}{}", content_before_json, content_after_json);
                                 state.reset();
                                 return final_result;
                             }

crates/g3-core/src/fixed_filter_tests.rs

@@ -33,7 +33,7 @@ Some text after"#;
             "{\"tool\": \"",
             "shell\", \"args\": {",
             "\"command\": \"ls\"",
-            "}}\nText after"
+            "}}\nText after",
         ];
 
         let mut results = Vec::new();
@@ -64,26 +64,48 @@ Text after"#;
     #[test]
     fn test_regex_pattern_specification() {
         // Test the corrected regex pattern that's more flexible with whitespace
-        let pattern = Regex::new(r#"(?m)^.*\{\s*"tool"\s*:"#).unwrap();
+        let pattern = Regex::new(r#"(?m)^\s*\{\s*"tool"\s*:"#).unwrap();
 
         let test_cases = vec![
-            (r#"line
+            (
-{"tool":"#, true),
+                r#"line
-            (r#"line
+{"tool":"#,
-{"tool" :"#, true),
+                true,
-            (r#"line
+            ),
-{ "tool":"#, true), // Space after { DOES match with \s*
+            (
-            (r#"line
+                r#"line
-abc{"tool":"#, true),
+{"tool" :"#,
-            (r#"line
+                true,
-{"tool123":"#, false), // "tool123" is not exactly "tool"
+            ),
-            (r#"line
+            (
-{"tool" : "#, true),
+                r#"line
+{ "tool":"#,
+                true,
+            ), // Space after { DOES match with \s*
+            (
+                r#"line
+abc{"tool":"#,
+                true,
+            ),
+            (
+                r#"line
+{"tool123":"#,
+                false,
+            ), // "tool123" is not exactly "tool"
+            (
+                r#"line
+{"tool" : "#,
+                true,
+            ),
         ];
 
         for (input, should_match) in test_cases {
             let matches = pattern.is_match(input);
-            assert_eq!(matches, should_match, "Pattern matching failed for: {}", input);
+            assert_eq!(
+                matches, should_match,
+                "Pattern matching failed for: {}",
+                input
+            );
         }
     }
 
@@ -264,18 +286,7 @@ More text"#;
 
         // Test streaming with very small chunks
         let chunks = vec![
-            "Text\n",
+            "Text\n", "{", "\"", "tool", "\"", ":", " ", "\"", "test", "\"", "}", "\nAfter",
-            "{",
-            "\"",
-            "tool",
-            "\"",
-            ":",
-            " ",
-            "\"",
-            "test",
-            "\"",
-            "}",
-            "\nAfter"
         ];
 
         let mut results = Vec::new();
@@ -301,7 +312,7 @@ More text"#;
             "{\"tool\": \"",
             "shell\", \"args\": {",
             "\"command\": \"ls\"",
-            "}}\nText after"
+            "}}\nText after",
         ];
 
         let mut results = Vec::new();

crates/g3-core/src/lib.rs

@@ -706,6 +706,10 @@ impl<W: UiWriter> Agent<W> {
         show_timing: bool,
         cancellation_token: CancellationToken,
     ) -> Result<TaskResult> {
+        // Reset the JSON tool call filter state at the start of each new task
+        // This prevents the filter from staying in suppression mode between user interactions
+        fixed_filter_json::reset_fixed_json_tool_state();
+        
         // Generate session ID based on the initial prompt if this is a new session
         if self.session_id.is_none() {
             self.session_id = Some(self.generate_session_id(description));
@@ -1635,6 +1639,10 @@ The tool will execute immediately and you'll receive the result (success or erro
                             }
                             tool_executed = true;
 
+                            // Reset the JSON tool call filter state after each tool execution
+                            // This ensures the filter doesn't stay in suppression mode for subsequent streaming content
+                            fixed_filter_json::reset_fixed_json_tool_state();
+
                             // Reset parser for next iteration
                             parser.reset();
                             // Clear current_response for next iteration to prevent buffered text