MCMaría Isabel CastañoAI Systems Developer

Insights · AI automation

You Don’t Automate Broken Workflows: Prepare the Operation for AI.

Adding an AI agent to an unclear process rarely removes the underlying operational problem. Reliable AI automation starts by making the workflow, data, rules, exceptions and decision boundaries explicit.

AI can accelerate a workflow. It can also accelerate ambiguity.

Before the agent

Start with the operation, not the model.

When a business asks where AI can help, the first useful question is not which model or agent framework to use. It is how the work currently moves from input to decision to action.

If information arrives through several channels, ownership is unclear, exceptions live in people’s heads and nobody can describe what should happen under different conditions, AI inherits that ambiguity. The result may look impressive in a demo while remaining difficult to trust in production.

The goal is not to make every workflow rigid. It is to distinguish what is deterministic, what requires interpretation and what still needs accountable human judgment.

Five layers of an AI-ready workflow.

1. Inputs are identifiableKnow where the work begins: email, forms, documents, databases, APIs, messages or user actions. AI needs controlled access to the right context.
2. The operational state is visibleA system should know what stage a record is in, who owns it and what actions are valid next. Without state, an agent is forced to infer too much.
3. Deterministic rules are separated from judgmentValidation, routing, thresholds and known business rules should usually remain explicit logic. Use AI where interpretation adds value instead of asking it to reinvent rules you already know.
4. Exceptions have a destinationConfidence will never be perfect. Define what happens when information is incomplete, contradictory or outside expected conditions.
5. Important actions are observableFor operational AI, logging, review and auditability matter. The business should be able to understand what happened and intervene when necessary.

What should AI do — and what should ordinary automation do?

A useful architecture does not use an LLM for every step. Traditional automation is often better for deterministic actions: moving data, validating required fields, calling an API, calculating values, changing a status or sending a known notification.

AI becomes useful when the workflow contains unstructured information or interpretation: extracting meaning from documents, classifying requests, summarizing context, drafting responses, matching imperfect descriptions or assisting with decisions that cannot be expressed as a simple rule.

01System

Stores the operational state, data, permissions and history.

02Automation

Executes predictable rules and moves information reliably.

03AI

Handles interpretation, extraction or reasoning where it adds leverage.

04Human

Reviews ambiguity and retains control over consequential exceptions.

Do not confuse autonomy with value.

The most useful system is not necessarily the one with the least human involvement. A workflow can create substantial leverage even when AI prepares information, recommends an action or handles routine cases while a person approves exceptions.

Human-in-the-loop design is particularly valuable when decisions are difficult to reverse, inputs vary significantly or accountability matters. Autonomy can increase later when actual operating data shows where it is safe and useful.

A practical sequence for introducing AI.

Map one workflow end to end. Identify repetitive information work. Separate known rules from interpretive work. Connect the necessary systems. Add the smallest AI capability that removes meaningful friction. Then observe exceptions before expanding its authority.

This sequence also makes technology choices easier. Sometimes the answer is an agent. Sometimes it is a conventional workflow with one LLM step. Sometimes the business needs an internal tool before it needs either.

Related service

AI should become part of the operation — not another disconnected tool.

See how I approach AI automation for business operations, combining workflow design, APIs, deterministic automation and AI where each belongs.