[BUG] Vim-mode: "e" only moves one word and stops

Environment

Anthropic API
Claude CLI version: 0.2.79 (Claude Code)
Operating System: macos 14.6.1
Terminal: iTerm2

Bug Description

In vim mode, hitting "e" just moves one word and then stops

Steps to Reproduce

1. type some stuff
2. hit escape in vim mode
3. hit "b" to go back a word at a time
4. hit "e" to go forward a word a time

Expected Behavior

Both "b" and "e" move whole words and can be repeated multiple times

Actual Behavior

"b" jumps back word after word, but "e" stops moving forward after the first word