/usage shows token costs; /doctor diagnostics; queued prompts can batch

/usage shows token counts and cost for current session. grok doctor fix terminal.ssh-wrap installs recommended SSH wrapper alias. [model_providers.<id>] lets operators share gateway settings across custom models. Queued follow-ups can be batched into single model turn with combine_queued_prompts setting. /doctor is main slash command for terminal, tmux, clipboard and keyboard diagnostics. Voice dictation explains when microphone delivered only silence versus no speech detected. Duplicate 'Worked for' markers no longer stack. Idle status row clearly says '1 subagent still running'. Background /loop iterations no longer overlap.