What this matrix is (and is not)
S6 gives you a single place to record how specific scenarios land on risk lanes (Green / Amber / Red) and what follow-up work you expect. It is a documentation tool, not an automated decision-maker.
- Use it to make your reasoning legible to boards, executives, and regulators: what you considered, what you assumed, and why a lane was acceptable at the time.
- Use it to keep S1–S5 and the Foreseeable Misuse / Penumbral packs wired into real matters, not just abstract patterns.
- Use it as an input to your client’s own governance processes (approvals, risk committees, audits), not as a substitute.
Each row should contain enough evidence and references that an internal reviewer (or future you) can reconstruct the basis for the lane. If you cannot point to concrete sources, you may need a different lane or more work before deployment.
The riskiest use of S6 is as a box-ticking device: filling rows without checking whether the underlying evaluations, policies, and legal assumptions are still current. Before a scenario goes live, confirm that:
- the Anthropic policies and evaluation reports you relied on remain current; and
- no new law, guidance, or incidents have materially changed the risk story.