fast: <5s (no start advisory emitted).moderate: 5–60s.slow: >60s.variable: depends on scope — see RuntimeHint.note.Optionalnotee.g. 'scales with entity count', 'full migration ≫ incremental'.
OptionaltypicalBest-guess midpoint (seconds) an agent can use to set a timeout.
How long a command typically runs, so an AI agent wrapping
mjin a shell timeout can budget correctly rather than killing a healthy long-running command midway (plan §1d / D12).