Diff
1diff --git a/src/core/rules.ts b/src/core/rules.ts
2index e9dcdd4291e3e57e2779adb15b14f2304827ac56..38eaf1bab7486bd1b05535ae247fed4763af2dc8 100644
3--- a/src/core/rules.ts
4+++ b/src/core/rules.ts
5@@ -184,7 +184,7 @@ MUST ALLOW examples:
6 - cat <<'PROMPT' containing literal sudo rm -rf / as review-prompt data
7 - echo \${VAR:-default}
8
9-Respond with ONLY this JSON:
10+Respond with ONLY this JSON, no thoughts, no extra output, no nothing, otherwise this program will crash.
11 {
12 "decision": "allow" | "ask",
13 "reason": "Brief explanation (1-2 sentences)",