MESSAGE OWNERSHIP WORKSHEET — BLANK TEMPLATE This worksheet contains no mailbox data, approval, confirmation, send request, delivery result, or product finding. Complete it only from reviewed design or observed evidence. Leave unknown fields blank or mark them UNREVIEWED. System / version or immutable revision: Review date: Reviewer: Scenario: For each state transition ========================= Transition name: Input state and stable identity: Output state and stable identity: State owner / storage system: Permitted writer: Reader(s): External side effect, if any: Exact content or parameters crossing the boundary: Confirmation required: UNREVIEWED Confirmation bound to immutable content: UNREVIEWED Actor identity recorded: UNREVIEWED Success evidence: Failure evidence: Retry behavior: Return / recovery path: Partial-failure reconciliation: Retention / deletion behavior: Source location or observed record: Open questions: Repeat the block for receipt, parsing, persistence, attachment storage, context selection, drafting, confirmation, sending, local sent-state recording, and delivery evidence as applicable. FINAL REVIEW ============ [ ] Storage isolation is not being presented as user authorization. [ ] A saved draft is not being presented as a sent message. [ ] Provider acceptance is not being presented as recipient delivery. [ ] Guidance to confirm is not being presented as a durable approval record. [ ] Partial failures between external effects and local records are addressed. [ ] Every approval/evidence field is based on an actual record, not assumption. Review status: UNREVIEWED Decision: Evidence references: