Job, tools, permissions, data boundary, review loop.
Most agent projects fail before the first prompt. We design agents starting from the job they have to do, the tools and data they may touch, and the review loop that keeps them inside that boundary.
For teams designing internal agents, workflow automations, or AI-assisted operations that have to run reliably against real business data.
Agent demos often work because the environment is generous. Production agents fail because nobody decided what the agent is responsible for, what it may access, what it must escalate, and how a human reviews its decisions.
We define the agent's job, success criteria, tools, permissions, data boundary, failure modes, escalation paths, and review loop. The architecture is designed before the prompt — so the prompt has something to anchor to.
- 01
Job definition
One responsibility, measurable success criteria, explicit out-of-scope behavior.
- 02
Tool + permission model
Scoped, auditable tool access — agents do not get keys they do not need.
- 03
Data boundary
What the agent may read, write, and send to providers — and what stays out.
- 04
Review loop
Human-in-the-loop checkpoints, escalation paths, and a clear path for the agent to say 'I don't know'.
Job → tools → permissions → data boundary → review loop.
- 01
Job
responsibility · success criteria
- 02
Tools
scoped APIs · functions · actions
- 03
Permissions
least privilege · audit
- 04
Data boundary
read · write · provider out
- 05
Failure modes
escalation · safe default
- 06
Review loop
human checkpoints · feedback
- 01Agent job and success-criteria definition
- 02Tool, permission, and data-boundary model
- 03Failure mode and escalation design
- 04Review loop and monitoring recommendations
Service areas that use this technical foundation
Background on this topic
- AI-Assisted Delivery
Why AI agent projects fail before the first prompt
Most agent failures are not prompt failures. They are failures to define the agent's job, tools, permissions, data boundary, and review loop.
- Architecture
AI agents are becoming a new security boundary
Agents with tool access and provider routing expand the boundary surface of a system. Security review has to follow them, not just the API perimeter.
- Data
Why your AI agent needs a semantic layer
Without shared definitions for entities, metrics, and joins, agents reinvent the meaning of your data on every call — usually inconsistently.
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