# /rename override fix — interactive playground

Step through the same script in both worlds. Watch the title bar in each panel. BEFORE overwrites user `/rename` on every prompt. AFTER uses delta-detect: omit `sessionTitle` when unchanged so the user's title survives.
step 0 · click Next step to begin
0 / 7

## BEFORE — hook emits every turn (the bug)

— no title —

## AFTER — delta-detect (the fix)

— no title —
user input hook trace action title preserved title overwritten