long-horizon

Execute a spec'd goal in one long autonomous run — hours of agent work pushing a whole acceptance ledger, with humans only at the two gates, spec before and review after. Use for /long-horizon, "make this a long-horizon goal", "run this across sessions", or when resuming work in a repo that already has a .long-horizon/ workspace. Admission is interactive and iterative; the run is fan-out-driven and…