Watch releases
Detect upstream CLI updates and keep install evidence before benchmark work is queued.
Open Version Manager
Track releases. Pin versions. Catch changes.
get ovm
github
curl -fsSL https://ovm.sh/install | sh
Recommended for most macOS and Linux installs.
Agent CLI performance over time
One score per release. OVM normalizes startup, response, and MCP overhead into a lower-is-faster performance index.
combined · lower is faster
17 versions · generated 2026-06-29
Pin exact builds
Install and switch Codex, Claude Code, and Pi versions without losing the current working setup.
Measure locally
Run native macOS clean-room startup tests and real-home MCP/auth response checks.
Publish evidence
Turn benchmark history and release watcher output into static research artifacts.
OVM releases
release notesLoading releases…
Evidence
Every run leaves a record: what was measured, on which machine, and what the gate decided. Newest first.
benchmark report
The unified startup, response, and model report for every verified release.