The skill’s cost-tracking purpose is coherent, but it automatically persists usage-derived balance data and can read a local DeepSeek API key for calibration without sufficiently prominent permission disclosure.
Install only if you want an always-on cost monitor that reads transcript usage metadata and keeps a local running balance file. Review the scripts before enabling DeepSeek calibration, because that path can read your OpenClaw DeepSeek API key and send it to DeepSeek’s balance endpoint. Keep the skill directory private and delete or reset balance.json if you do not want usage-derived state retained.