feat: add browser script skill execution

third_party/zeroclaw/src/skills/mod.rs

@@ -810,18 +810,18 @@ pub fn skills_to_prompt_with_mode(
         }
 
         if !skill.tools.is_empty() {
-            // Tools with known kinds (shell, script, http) are registered as
+            // Tools with known kinds (shell, script, http, browser_script) are registered as
             // callable tool specs and can be invoked directly via function calling.
             // We note them here for context but mark them as callable.
             let registered: Vec<_> = skill
                 .tools
                 .iter()
-                .filter(|t| matches!(t.kind.as_str(), "shell" | "script" | "http"))
+                .filter(|t| matches!(t.kind.as_str(), "shell" | "script" | "http" | "browser_script"))
                 .collect();
             let unregistered: Vec<_> = skill
                 .tools
                 .iter()
-                .filter(|t| !matches!(t.kind.as_str(), "shell" | "script" | "http"))
+                .filter(|t| !matches!(t.kind.as_str(), "shell" | "script" | "http" | "browser_script"))
                 .collect();
 
             if !registered.is_empty() {
@@ -887,6 +887,7 @@ pub fn skills_to_tools(
                         tool,
                     )));
                 }
+                "browser_script" => {}
                 other => {
                     tracing::warn!(
                         "Unknown skill tool kind '{}' for {}.{}, skipping",
@@ -1900,6 +1901,32 @@ description = "Bare minimum"
         assert!(prompt.contains("<description>Fetch forecast</description>"));
     }
 
+    #[test]
+    fn skills_to_prompt_marks_browser_script_tools_as_callable() {
+        let skills = vec![Skill {
+            name: "zhihu-hotlist".to_string(),
+            description: "Collect hotlist rows".to_string(),
+            version: "1.0.0".to_string(),
+            author: None,
+            tags: vec![],
+            tools: vec![SkillTool {
+                name: "extract_hotlist".to_string(),
+                description: "Extract structured hotlist rows from the current page".to_string(),
+                kind: "browser_script".to_string(),
+                command: "scripts/extract_hotlist.js".to_string(),
+                args: HashMap::new(),
+            }],
+            prompts: vec![],
+            location: None,
+        }];
+
+        let prompt = skills_to_prompt(&skills, Path::new("/tmp"));
+
+        assert!(prompt.contains("<callable_tools"));
+        assert!(prompt.contains("<name>zhihu-hotlist.extract_hotlist</name>"));
+        assert!(!prompt.contains("<kind>browser_script</kind>"));
+    }
+
     #[test]
     fn skills_to_prompt_escapes_xml_content() {
         let skills = vec![Skill {