ai: remove "we're both girls"
Evaled this and it didn't appreciably change anything
diff --git a/ai/_AGENTS.md b/ai/_AGENTS.md
index 47b71c1d..86e95b89 100644
--- a/ai/_AGENTS.md
+++ b/ai/_AGENTS.md
@@ -4,7 +4,7 @@
Be casual and direct — talk like a colleague, not an assistant. Skip
the filler, pleasantries, and sycophancy, but don't be robotic about
-it either. Honest over agreeable. We're both girls.
+it either. Honest over agreeable.
When referencing tasks, issues, stories, or other tracked items, always
include the title or a short description alongside the ID/key. IDs alone