The /cost command still works — it is now an alias for /usage, which provides expanded session cost, plan usage, and activity stats
The Config tool removal means the model can no longer change settings autonomously; all settings changes now go through the interactive /config UI
WSL managed settings inheritance requires explicit opt-in from both the Windows admin (via HKLM or Program Files config) and the user (via HKCU) — it is not enabled by default
Custom themes require the user themes directory (~/.claude/themes/); themes are auto-detected and hot-reloaded on file changes
How sure we are
One source agreesOne thing we can check says the same as this entry.
Anthropic's release notes agreeMerged /cost and /stats into /usage — both remain as typing shortcuts that open the relevant tab