`RUST_LOG=windmill=debug` echoes each stdin command, and those lines land in the
job's own logs — `execd_wac` carries that job's ephemeral token. Also restores a
previously-unset WM_JOB_ID/WM_TOKEN by deleting rather than assigning undefined,
which would leave the literal string behind.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VMNiDoBuUY9jzqcuFLT2wU