Overall sequence
sequenceDiagram
actor C as Client
participant T as Tom
participant D as Network Device<br/>R1<br/>192.168.1.1
C ->> T: /send_command
note over C,T: device=R1<br/>command="sh ip int bri"
T ->> T: lookup inventory (inc. host & credential ref)
T ->> T: lookup credential
T ->> D: sh ip int bri
activate D
D -->> T: <raw output>
deactivate D
T ->> T: parse if needed
T -->> C: final response