Timebox Outcome Complete the user's full requested work and its decisive validation within the stated limit. This is a hard acceptance constraint, not a request to make partial progress for a while. Only work that is complete, validated, and timestamped before the deadline may pass. When to use Use when the user invokes with both a task and a duration or exact deadline, for example or . If the task or limit is missing, ask one concise question before starting. Resolve ambiguous dates or times through . The limit must be positive and precise enough to compute one absolute deadline. Required co…