Graph, as MermaidDiagramGenerator prints it:

---
title: redacting_single_run
---
stateDiagram
    state "redact" as redact
    state "callLLM" as callLLM
    state "executeTool" as executeTool
    state "sendToolResult" as sendToolResult

    [*] --> redact
    redact --> callLLM
    callLLM --> executeTool : transformed
    callLLM --> [*] : transformed
    executeTool --> sendToolResult
    sendToolResult --> executeTool : transformed
    sendToolResult --> [*] : transformed

The user typed:   My key is sk-ABCDEFGH12345678. Is checkout healthy?
The model got:    My key is [REDACTED]. Is checkout healthy?
Answer:           checkout is DEGRADED
Secret present in any request body: false