System layers
- 1User RequestCustomer or internal user submits a request
- 2Coordinator AgentDecomposes into tasks and routes to agents
- 3Agent RouterMatches task to the right specialist agent
- 4Agent MemoryPer-agent short and long-term memory
- 5RAG Knowledge BasePolicies, contracts, proposals, product docs
- 6MCP Tool LayerStandardized connectors to enterprise systems
- 7Enterprise ConnectorsCRM, ERP, HRMS, ITSM, billing, etc.
- 8Sub-agentsSpecialist sub-models for narrow tasks
- 9GuardrailsPermissions, boundaries, safety rules
- 10Human Approval WorkflowCritical decisions require human sign-off
- 11Audit LogEvery tool call, decision and escalation logged
- 12Final ResponseStructured output with confidence and rationale
Agents are not just prompts
Each agent is the composition of: Role, System Prompt, Tools, RAG, MCP connectors, Memory, Context boundaries, Permissions, Delegation rules, Human approval gates, and Audit logs.