Test coverage and headless nvim bug fixes

server/src/tools.rs

@@ -562,3 +562,26 @@ pub struct VerifyAcceptanceCriteriaTool {
     pub criteria: String,
     pub proof: String,
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use schemars::schema_for;
+
+    #[test]
+    fn test_schema_extraction_includes_descriptions() {
+        let schema = schema_for!(SetAcceptanceCriteriaTool);
+        let schema_json = serde_json::to_value(&schema).unwrap();
+        
+        let desc = schema_json.get("description").and_then(|d| d.as_str()).unwrap_or("");
+        assert!(desc.contains("Define a strict checklist of acceptance criteria"), "Schema should include struct docstring as description");
+        
+        let schema2 = schema_for!(LogCodeChangeTool);
+        let schema2_json = serde_json::to_value(&schema2).unwrap();
+        let props = schema2_json.get("properties").expect("Missing properties");
+        
+        let file_path_prop = props.get("file_path").expect("Missing file_path property");
+        let field_desc = file_path_prop.get("description").and_then(|d| d.as_str()).unwrap_or("");
+        assert!(field_desc.contains("The path of the file that was changed"), "Schema should include field docstring as description");
+    }
+}