Drop the Claude Code API setup, Dim and Kimi, and the pkg-add change

bin/omarchy-agent

@@ -78,22 +78,10 @@ claude)
   command=(claude --permission-mode auto)
   [[ -n ${prompt:-} ]] && command+=(-- "$prompt")
   ;;
-dim)
-  # `dim exec` is the one-shot form; bare dim is the TUI and has no prompts to skip.
-  if [[ -n ${prompt:-} ]]; then
-    command=(dim exec "$prompt")
-  else
-    command=(dim)
-  fi
-  ;;
 grok)
   command=(grok --permission-mode bypassPermissions)
   [[ -n ${prompt:-} ]] && command+=(-- "$prompt")
   ;;
-kimi)
-  command=(kimi --auto)
-  [[ -n ${prompt:-} ]] && command+=(--prompt "$prompt")
-  ;;
 openclaw)
   # The launcher owns onboarding and the gateway dance: OpenClaw's terminal UI
   # must attach to the running gateway (the embedded `openclaw chat` refuses to