CHAPTER 05 / 06 · ACT

Give every action a boundary.

Agentic systems Applied AI Engineering

A tool using workflow needs visible state, bounded permissions, human review and a useful trace when something goes wrong.

THE QUESTION

Can you tell what the system did, and stop it before a consequential action?

FIG. 05 / THE APPROVAL CIRCUIT EXAMPLE SYSTEM
Tool result / approval pending

The workflow gathers simulated information and proposes a next step. It waits at the gate.

05 / THE PROCESS

From idea
to evidence.

Three connected moves explain the subject and the work that makes it reviewable.

A workflow trace with safeguards and failure tests.

  1. 01 / REQUEST

    Bound the task

    Specify the allowed tools, the desired result and actions that require review.

    WHAT YOU CAN SHOWTool and permission map
  2. 02 / TOOL

    Trace each transition

    Record inputs, tool responses, state changes and the reason for a proposed action.

    WHAT YOU CAN SHOWReadable workflow trace
  3. 03 / REVIEW

    Design the stop path

    Test rejection, missing data and tool failures before any real external action is possible.

    WHAT YOU CAN SHOWSafeguards and failure tests

THE PRACTICE

Make the work
inspectable.

The example is a way to explore the idea. Real project evidence should include what was tried, what was observed and what remains uncertain.

01 / STARTExplore tool calls, state, human approval, traces and failure handling in a bounded workflow.
02 / DOSimulate a multi-step task that pauses for approval.
03 / SHOWA workflow trace with safeguards and failure tests.

KEEP IN VIEW

What the visual
doesn’t prove.

The approval controls demonstrate a simulated workflow. They do not trigger a real external action.

ROLE CONNECTIONS

These directions use ideas from this subject within the Applied AI Engineering learning path.

ORCHESTRATEAgentic AI Engineer
Explore all role directions