What AI should do and what people should keep (Human Review Matrix)
Practicum for Volume 2, Chapter 2, "More Output Does Not Mean More Value." Version: 2026-06. Time: 15-20 minutes. One process on one screen, not a 10-page AI policy.
An outcome does not come from producing more output. It comes from a process with the right review and the right metric. This worksheet turns the chapter's main advice into an exercise: take one process and decide what the machine may do, what needs review, and what a person should keep.
How to fill it in. List 5-7 tasks from one process as rows. Work through the columns for each task. Record the decision in the "Mode" column.
A minimum governance packet is the small set of documents that defines control and ownership. This matrix is the second worksheet. First choose a process with process scoring. Use this matrix to assign a mode to each task. Then define the agent with an Agent Contract and test it on an evaluation set.
| Task | Cost of error | Reversible? | Can it be described as a process? | Can you check it? | Mode | Control layer | Flow metric |
|---|---|---|---|---|---|---|---|
________ |
low / medium / high | yes / no | yes / no | yes / no | AI alone / review required / person only | ||
________ |
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________ |
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________ |
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________ |
What the columns mean:
- Cost of error: what happens if AI gets it wrong and nobody notices.
- Reversible: whether you can undo the action if the wrong result goes out.
- Can it be described as a process? This is the chapter's filter. If the answer is no, the task is not ready for a machine.
- Can you check it? Whether you have a quick way to tell if the result is right, such as a reference answer, rule, or eval.
- Mode: the final decision for the task.
- Control layer for "review required": visibility, guardrails, access limits, or a person at the critical point.
- Flow metric: one end-to-end measure instead of output volume, such as time to result or the share completed without rework.
Default logic
- High cost of error plus poor reversibility means person only, or a person at the critical point.
- If you cannot describe the task as a process, do not hand it over yet. Understand it first.
- If you cannot check the result, build the check first. Otherwise, you have a demo rather than a result.
Output
A completed matrix for one process and one end-to-end metric that you track instead of volume. Return in three months and see what has moved from "person only" to "review required."
Next
- For tasks marked "AI alone" or "review required," define the agent with an Agent Contract (Chapter 3).
- Do not send the first version straight to production. Build an evaluation set and run it in shadow mode, where it drafts or observes without taking live action.
- Reviewing output is a scarce skill. Train it with Skills Watch (Volume 1, Chapter 7).
- Follow the full route in the Volume 2 Workbook.
Version: 2026-07-09. What changed: the matrix now has a clear place in the minimum governance packet. The chapter covers flow metrics. This worksheet decides who does what. Warning: check the output outside the model.