Evidence available
91-node workflow snapshot
D2 Automation Systems
Public case study 02
Customer OperationsWorkflow-backed system design
D2 publishes architecture, implementation evidence and evidence boundaries separately so the reader can distinguish demonstrated system design from unverified production outcomes.
Read D2 evidence methodologyD2 Automation Systems · 02
Facebook Inbox Operations OS
Event-driven inbox operations system with raw-event persistence, idempotent workers, durable conversation state, SLA logic and recovery paths.
n8nMeta WebhooksPostgreSQLSLAEvent Processing
Evidence boundary
Workflow-backed system design
How D2 labels evidenceD2 Automation Systems
Need a system designed around a real operating constraint?
D2 maps the process, source of truth, deterministic rules, failure paths and evidence boundary before recommending the automation scope.