Hilary James Oliver

:tada: yes this would be a great improvement! (We did not have the option to use asyncio when the current system was devised, of course).

> Need to wait for our dependencies to release 3.11 wheels. I'll restore the blocked label for now.

Sorry, misread!

### list available versions Quick hack: ```bash if [[ $1 == "list-versions" ]]; then ls -l "${CYLC_HOME_ROOT}" | awk '{print $9,$10,$11}' exit 0 fi ``` result: ```console $ cylc list-versions...

### cylc review invocation Quick hack: ```bash if [[ "${CYLC_VERSION:-x}" =~ ^8 ]]; then if [[ "${1:-}" == "review" ]]; then echo "Starting Cylc 7.9.5 'cylc review' for Cylc 8...

**[UPDATE:]** this is a niche problem for me due to the fact that one cylc 7 installation that I do not have write access to is missing its global config,...

> > List available versions: > > This wouldn't work for us because we install the Cylc environments into a directory containing lots of other things. So do we (well,...

IMO listing available versions easily would be valuable. A lot of users at my site stick with old versions for ever because they don't know (or forgot) which newer versions...

> cylc review invocation At NIWA we can't have a central `cylc review` server for everyone because of the private "project directory" problem. This will ultimately be solved properly by...

> site config locations Yeah the problem is CYLC_CONF_PATH is version specific, rather than the top of a multi-version hierarchy. And we still need that occasionally in Cylc 8 (e.g....