tweak: prompt for explore agent better

packages/opencode/src/tool/truncation.ts

@@ -87,7 +87,7 @@ export namespace Truncate {
     await Bun.write(Bun.file(filepath), text)
 
     const hint = hasTaskTool(agent)
-      ? `The tool call succeeded but the output was truncated. Full output saved to: ${filepath}\nUse the Task tool to have a subagent process this file with Grep and Read (with offset/limit). Do NOT read the full file yourself - delegate to save context.`
+      ? `The tool call succeeded but the output was truncated. Full output saved to: ${filepath}\nUse the Task tool to have explore agent process this file with Grep and Read (with offset/limit). Do NOT read the full file yourself - delegate to save context.`
       : `The tool call succeeded but the output was truncated. Full output saved to: ${filepath}\nUse Grep to search the full content or Read with offset/limit to view specific sections.`
     const message =
       direction === "head"