cmux Debugging Debug event log Put debug event instrumentation (keys, mouse, focus, splits, tabs) in the unified DEBUG build log. This is not a requirement to log every new code path; most probes belong to a dogfood debug loop and are removed before merge. - Untagged Debug app logs to ; tagged ( ) to . - writes the current log path to and the selected dev CLI path to , and points and at that CLI. - Implementation: . App shim: . Both are , so every call site must be wrapped in / . - timestamps and appends in real time. A 500-entry ring buffer backs it; writes the full buffer to file. - Key eve…