test: adding batch to config change

Author: spoons-and-mirrors

index.ts

@@ -82,7 +82,8 @@ const plugin: Plugin = (async (ctx) => {
                 const existingPrimaryTools = opencodeConfig.experimental?.primary_tools ?? []
                 opencodeConfig.experimental = {
                     ...opencodeConfig.experimental,
-                    primary_tools: [...existingPrimaryTools, "prune"],
+                    batch_tool:true,
+                    primary_tools: [...existingPrimaryTools, "prune","batch"],
                 }
                 logger.info("plugin", "Added 'prune' to experimental.primary_tools via config mutation")
             }