Durable at-most-once outbox with retry, backoff, and destination caps.
Dependencies
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- oc_connect.audit (AuditStore, content_hash, timestamp - audits every queue and delivery outcome)
- oc_connect.workspace (comms_root - locates the outbox in the comms bus outbound lane)
- oc_diagnostics (_dbg structured logger)
- option_c_connector_contracts (DeliveryReceipt, LaneId, MessageDirection, RiskClass - receipts and lane fields)
- pydantic (BaseModel, ConfigDict - the frozen strict OutboxItem model)