PROOF: FIRST ENGAGEMENT WORKSHEET Choose a route: software factory / audit alongside our development / discuss Component and business consequence: One change or bounded backlog: Owner of intended behavior: Old and candidate revisions: Build path and required access: AGREE THE WORK Intended behavior and authoritative source: Existing promises to preserve: Conflicting or unapproved intent: Affected requirements, code and dependencies: Risks and operating conditions: Required observations and why they are sufficient for this scope: Exclusions and open questions: AGREE AUTHORITY Who implements: Who may approve intent and exceptions: Repository, network, execution and spending permissions: Who may accept, merge and deploy (separate permissions): HANDOFF Requirements and approval state: Impact and hazard record: Checks with expected and observed results: Exact revisions, commands, environment and raw artifacts: Finding dispositions and unresolved decisions: Reusable regression checks and freshness conditions: Factory scope: proposed implementation and fixing Change record: Customer ownership, export and exit arrangements: COMMERCIAL SCOPE Build/setup work: Price, compute costs and exclusions: Handoff date and acceptance criteria: Ongoing verification responsibilities: Baseline human effort, rework and time to a decision: Follow-up measurement on the next related change: EXAMPLE Tenant document API migration. Another tenant must receive a rejection and leave durable state unchanged. Compare responses AND stored rows on the old and candidate implementations. Include an authorized update as a control. Concurrency, load and live cutover need additional agreed checks. This illustrates scope, not a completed customer engagement. https://reqproof.com/topics/software-correctness-audit#sample-scope