ovm.sh / open version manager

Open Version Manager

Track releases. Pin versions. Catch changes.

get ovm · macos & linux github · mit
curl -fsSL https://ovm.sh/install | sh
then, a first session 
ovm select          # browse, install, switch
ovm ccy             # launch Claude Code, yolo
ovm cxy             # launch Codex, yolo
ovm claudex setup   # set up claudex — Claude Code on GPT-5.6
ovm ccxy            # open claudex, yolo
ovm hatch — the whole first run: install, hatch a companion, wire up Codex and claudex. Recorded end to end.

How fast to usable

Warm startup: the time until the TUI accepts input.

Codex reaches an interactive prompt well ahead of Claude Code.

Live registry loads here — the same index ovm install resolves against.

latest run 2026-08-14 registry full report