Ticket closure records that work stopped. It does not record that risk was retired. This briefing explains why closure is a workflow event rather than proof, and what evidence is required to claim a vulnerability was actually remediated.
Assertion-based approvals treat verbal confirmation, ticket status, or a scanner green light as sufficient to ship. This briefing catalogs the hidden costs of that shortcut and why evidence-backed approval is cheaper across the release lifecycle.
When policy changes, past release decisions are often re-graded against the new standard. Policy-version binding prevents this retroactive rewrite and gives regulated teams a defensible basis for every historical decision.
AI coding agents can produce changes faster than teams can verify them. This research note examines the gap between generated code and the evidence required to release it, and what governance structures close that gap.