cmux Diagnostics Use this skill to collect and interpret support-safe cmux diagnostics for end users. Default to read-only checks. Do not dump hook config files, session stores, prompt logs, tokens, or environment secrets. Quick Report Run the bundled read-only diagnostic script first: Use only when workspace names, cwd paths, and current cmux identifiers are relevant to the user-reported issue: What to Check 1. CLI and socket health: If socket commands fail, check whether the agent is running inside a cmux terminal and whether socket automation is enabled. 2. Settings health: If the user ins…