OpenCode harness (CLI)

Offload a coding or Q&A task to the OpenCode binary. Prefer opencode run from a host agent (no TUI). Use the TUI only when you have a real interactive PTY.

Verified against opencode 1.18.x (SST.opencode via winget). Re-check opencode --help if flags look stale.

Install

Windows (recommended):

winget install --id SST.opencode --accept-source-agreements --accept-package-agreements

Refresh this process PATH after install (a session started before winget will not see it):