90-Day Sprint Charter
Turn the decision into action.
Take the Readiness Check to pre-fill this from your weakest layer.
Three preconditions
A specific problem is namedmissing
A named owner with authority and protected timemissing
A written governance minimummissing
A sprint without these three tends to fail. Complete them first.
The four phases
Weeks 1–2 · Foundation
Name the systems, the owner, and the governance minimum.
Weeks 3–5 · Minimum Viable Output
Deliver the first governed output.
Weeks 6–10 · Expanded testing + governance
Test under real conditions; add override, audit, and review.
Weeks 11–12 · Report + decision
Bring evidence and a decision to the board.