ai: treat comment deletion as certain, not hypothetical
Assisted-by: Claude Opus 5.5 via Claude Code
diff --git a/ai/_AGENTS.md b/ai/_AGENTS.md
index 61dd12e4..36cfa9b7 100644
--- a/ai/_AGENTS.md
+++ b/ai/_AGENTS.md
@@ -110,8 +110,8 @@ label an obviously named function, or narrate the change for a reviewer
rather than the next reader — that last one belongs in the commit
message.
-Then imagine every comment deleted. Whatever would stop making sense
-is a hint the code should change instead — a clearer name, an
+Then assume I'll delete every comment you wrote. Whatever would stop
+making sense is a hint the code should change instead — a clearer name, an
extracted function, a type that makes the invariant explicit. Make
that change and drop the comment; keep only the ones code can't carry.