first commit

app/chrome-extension/entrypoints/background/tools/index.ts

@@ -0,0 +1,33 @@
+import { createErrorResponse } from '@/common/tool-handler';
+import { ERROR_MESSAGES } from '@/common/constants';
+import * as browserTools from './browser';
+
+const tools = { ...browserTools };
+const toolsMap = new Map(Object.values(tools).map((tool) => [tool.name, tool]));
+
+/**
+ * Tool call parameter interface
+ */
+export interface ToolCallParam {
+  name: string;
+  args: any;
+}
+
+/**
+ * Handle tool execution
+ */
+export const handleCallTool = async (param: ToolCallParam) => {
+  const tool = toolsMap.get(param.name);
+  if (!tool) {
+    return createErrorResponse(`Tool ${param.name} not found`);
+  }
+
+  try {
+    return await tool.execute(param.args);
+  } catch (error) {
+    console.error(`Tool execution failed for ${param.name}:`, error);
+    return createErrorResponse(
+      error instanceof Error ? error.message : ERROR_MESSAGES.TOOL_EXECUTION_FAILED,
+    );
+  }
+};