%% Agentic operations workflow on gcp. Generated; edit the catalog, not this file.
flowchart LR
  subgraph people["People and channels"]
    n_requester["Requester<br/><small>Person</small>"]:::people
    n_portal["Request portal<br/><small>Cloud Run</small>"]:::people
    n_erp["ERP and supplier systems<br/><small>External system</small>"]:::people
  end
  subgraph control["Control and trust"]
    n_api["Request API<br/><small>Cloud Run</small>"]:::control
    n_gateway["Model gateway<br/><small>Apigee (AI gateway policies)</small>"]:::control
  end
  subgraph intelligence["Intelligence and work"]
    n_workflow["Durable orchestration<br/><small>Workflows</small>"]:::intelligence
    n_coordinator["Coordinator agent<br/><small>Agent Runtime (Agent Platform)</small>"]:::intelligence
    n_specialists["Specialist agents<br/><small>ADK agents on Agent Runtime</small>"]:::intelligence
    n_model["Reasoning models<br/><small>Gemini 3.8 Flash (Agent Platform)</small>"]:::intelligence
    n_tools["Tool gateway (MCP)<br/><small>MCP server on Cloud Run</small>"]:::intelligence
    n_sandbox["Analysis sandbox<br/><small>Cloud Run jobs (sandboxed)</small>"]:::intelligence
    n_tasks["Task queue<br/><small>Cloud Tasks</small>"]:::intelligence
  end
  subgraph knowledge["Knowledge and records"]
    n_run_ledger["Run ledger<br/><small>AlloyDB for PostgreSQL</small>"]:::knowledge
  end
  subgraph assurance["Assurance and operations"]
    n_approver["Approver<br/><small>Review console on Cloud Run</small>"]:::assurance
    n_traces["Run traces<br/><small>Cloud Logging, Monitoring, Trace</small>"]:::assurance
    n_evals["Coordination evals<br/><small>Evaluation service (Agent Platform)</small>"]:::assurance
  end
  %% flow request (data, internal)
  n_requester -->|"Need and constraints"| n_portal
  %% flow open (data, internal)
  n_portal -->|"Validated intake"| n_api
  %% flow start (control, confidential)
  n_api -.->|"Start run with budget"| n_workflow
  %% flow plan (control, confidential)
  n_workflow -.->|"Plan step"| n_coordinator
  %% flow assign (control, confidential)
  n_coordinator -.->|"Sub-tasks with dedup keys"| n_tasks
  %% flow work (control, confidential)
  n_tasks -.->|"Dispatch"| n_specialists
  %% flow think (data, confidential)
  n_specialists -->|"Calls within budget slice"| n_gateway
  %% flow infer (data, confidential)
  n_gateway -->|"Model call"| n_model
  %% flow use-tools (data, confidential)
  n_specialists -->|"Catalog, policy, quote requests"| n_tools
  %% flow analyse (data, confidential)
  n_specialists -->|"Generated cost model"| n_sandbox
  %% flow findings (data, confidential)
  n_specialists -->|"Findings with evidence"| n_run_ledger
  %% flow approve (control, confidential)
  n_workflow -.->|"Approval request with merged findings"| n_approver
  %% flow decision (control, confidential)
  n_approver -.->|"Decision resumes run"| n_workflow
  %% flow order (data, confidential)
  n_tools -->|"Order create with idempotency key"| n_erp
  %% flow telemetry (telemetry, operational)
  n_gateway -.-o|"Spend per agent"| n_traces
  %% flow compare (control, internal)
  n_evals -.->|"A2 versus A4 replay"| n_api
  classDef people fill:#8AB4FF22,stroke:#8AB4FF,color:#0f1017
  classDef control fill:#B9A7FF22,stroke:#B9A7FF,color:#0f1017
  classDef intelligence fill:#5EE6CF22,stroke:#5EE6CF,color:#0f1017
  classDef knowledge fill:#FFC07A22,stroke:#FFC07A,color:#0f1017
  classDef assurance fill:#FF9FCB22,stroke:#FF9FCB,color:#0f1017