Risk-Calibrated Agent Reviews
Use this skill only to decide whether independent review is worth another judgement seat. code-like-michael owns testing and verification: the changed claim, consumer boundary, evidence choice, reuse, and stopping point.
Core rule
Review load-bearing boundaries; verify ordinary corrections; exercise presentation directly.
Independent review is a risk control, not ceremony after implementation, every correction, or every push. It does not replace direct evidence at the acceptance boundary.
Review when independent judgement can change the outcome
A fresh review is normally worthwhile when a defect could corrupt downstream work, operator truth, safety, recovery, or a public contract, especially for:
- safety-sensitive device or control behaviour;
- cancellation, interruption, retry, recovery, concurrency, or lifecycle semantics;
- runtime trust boundaries;
- protocol, parser, serializer, or generated-contract design relied on by separate consumers;
- cross-package or cross-layer ownership that later work will build upon; or
- a correction that materially expands or changes the original risk surface.
A generated artefact is not an automatic review trigger. Review it when the change establishes or alters a load-bearing contract; otherwise structural generation checks and a real consumer or render exercise are direct verification, not a reason to add a reviewer.
Do not review by default
Prefer verification without an independent review for:
- a narrow bug with a focused regression and owning package or suite;
- a small local correction whose material claim is directly exercised;
- presentation, interaction, responsive layout, focus behaviour, or operator copy that can be exercised in the browser or real runtime;
- mechanical integration with an observable real-consumer result; or
- work already supported by valid evidence while the relevant tree, artefact, and environment remain unchanged.
Do not reserve a final review merely because several commits or workers existed. Use one only when their integration creates a new load-bearing interaction that direct evidence does not adequately constrain.
Re-review only when the correction renews the risk
A correction warrants a fresh delta review when it materially changes the same load-bearing boundary, introduces another consequential abstraction or dependency, spans ownership layers, or becomes too large for the original review judgement to remain useful.
A focused correction does not need re-review merely because it followed review. Validate the finding, apply the correction, and use the proportionate evidence selected under code-like-michael.
Brief the review to falsify the boundary
Bind a reviewer to exact base and head revisions. Name the consequential boundary and ask concrete counterexample questions rather than saying only “be adversarial”. Examples:
- Can cancellation be mistaken for authoritative device state?
- Does stream chunking alter terminal behaviour?
- Can a discriminator-valid payload omit evidence required by the consumer?
- Can successful completion erase a warning already shown to the operator?
Ask for Critical, Important, and Minor findings with a verdict. Critical and Important findings block acceptance until the coordinator verifies or rejects them.
Treat findings as leads
Check factual premises against the authoritative source and reproduce actionable behaviour. Accept a demonstrated defect even if part of the reviewer’s causal story is wrong; reject the bad premise without losing the valid finding. Use delegated-review-validation when detailed citation and revision validation is needed.
A review result is not authority for a push, merge, deployment, hardware action, or acceptance claim.
Route the seat proportionately
Use a capable mid-tier model for bounded delta review, a stronger general model for substantive protocol, trust-boundary, or multi-package review, and exceptional effort only for unresolved novel safety semantics or contradictory architecture evidence. Do not compare models by rerunning accepted work.
Stop
Once material review concerns have been dispositioned and the changed claims have adequate direct evidence, stop. Repeated clean reviews, re-reviews, full-suite runs, and routine CI waits do not become useful through accumulation.
Pitfalls
- Reviewing every change because a workflow diagram says so.
- Treating generated output, frontend work, or a final commit as automatic review triggers.
- Re-reviewing a focused correction without renewed boundary risk.
- Using source review where browser, device, runtime, or real-consumer evidence owns acceptance.
- Trusting a confident report without checking its premises.
- Measuring assurance by reviewer count or report length.
References
references/sf511-review-calibration.md— measured review yield and correction shape.references/model-routing-by-semantic-phase.md— model routing after a review is warranted.references/subtractive-prose-revision-reviews.md— exact-revision probes for consequential prose review.references/destructive-git-cli-review.md— safety probes for destructive Git tooling.references/observability-review-validation.md— validating tracing and logging findings.references/technical-ui-copy-humanisation.md— direct rendered inspection of technical UI copy.