fix: allow subsequent tool calls

Author: marcusschiesser

templates/components/engines/typescript/agent/tools/interpreter.ts

@@ -107,10 +107,13 @@ export class InterpreterTool implements BaseTool<InterpreterParameter> {
 
   async call(input: InterpreterParameter): Promise<InterpreterToolOutput> {
     const result = await this.codeInterpret(input.code);
-    await this.codeInterpreter?.close();
     return result;
   }
 
+  async close() {
+    await this.codeInterpreter?.close();
+  }
+
   private async getExtraResult(
     res?: Result,
   ): Promise<InterpreterExtraResult[]> {