From b61147aed0e3c896f0daec5964e456635feeda17 Mon Sep 17 00:00:00 2001
From: Peter Steinberger <steipete@gmail.com>
Date: Wed, 10 Dec 2025 14:26:03 +0000
Subject: [PATCH] fix(auto-reply): guard empty rpc prompt

---
 src/auto-reply/command-reply.ts | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/auto-reply/command-reply.ts b/src/auto-reply/command-reply.ts
index f8cf8d9b5..6849469ff 100644
--- a/src/auto-reply/command-reply.ts
+++ b/src/auto-reply/command-reply.ts
@@ -565,7 +565,13 @@ export async function runCommandReply(
       const runId = params.runId ?? crypto.randomUUID();
       const rpcPromptIndex =
         promptIndex >= 0 ? promptIndex : finalArgv.length - 1;
-      const body = promptArg ?? "";
+      let body = promptArg ?? "";
+      if (!body || !body.trim()) {
+        body = templatingCtx.Body ?? templatingCtx.BodyStripped ?? "";
+      }
+      logVerbose(
+        `pi rpc prompt (${body.length} chars): ${body.slice(0, 200).replace(/\n/g, "\\n")}`,
+      );
       // Build rpc args without the prompt body; force --mode rpc.
       const rpcArgvForRun = (() => {
         const copy = [...finalArgv];