Production AI Agent Workflow Stack
The useful pattern from this week's enterprise agent news is not one vendor announcement. It is a four-layer stack: context store, action interface, controlled desktop runtime, and governance plane. Use this guide to decide which layer to build first.
Decision matrix: what to build first
| Bottleneck | First page or tool | Proof metric | Do not start with |
|---|---|---|---|
| Agent cannot find the right business record | Context store vs MCP comparison and connector checklist. | Tool calls and tokens reduced on fixed tasks. | Writing custom API glue for every query. |
| Agent needs to update CRM, tickets, or billing | Permission checklist and approval workflow template. | Approved writes with rollback logs. | Broad write scopes before audit logs exist. |
| Legacy app has no API | Desktop automation security playbook. | Task completion in a controlled desktop session. | Running the agent on an employee laptop. |
| Security team blocks autonomous execution | Agent governance checklist and evaluation harness. | Policy coverage, command logs, and kill switch tests. | More demos without governance evidence. |
Production checklist
- Give each agent a named identity and scoped permissions.
- Separate context discovery from live actions.
- Use MCP or connector APIs for systems that expose safe actions.
- Use a controlled desktop only when the workflow has no API path.
- Log files read, commands executed, APIs called, records changed, and approval decisions.
- Define rollback owners before enabling writes.
- Evaluate the workflow against fixed tasks before expanding access.