"Agent" has become a loaded word. Stripped of hype, an agent is software that can take a task, use tools, and make bounded decisions toward a goal. The useful question is: which tasks are ready for that today?
What agents handle well now
- Intake and triage, reading messages, extracting data, routing to the right place
- Monitoring and alerting, watching systems and metrics, escalating anomalies
- Research and summarization, gathering and condensing information from many sources
- Data extraction and normalization, turning messy documents into structured records
- QA and validation, catching errors before they reach a customer
Where humans still decide
Anything safety-critical, legally binding, or genuinely ambiguous belongs to a person. The right pattern isn't full autonomy, it's an agent that does the work and a human who approves the consequential parts, with a confidence threshold deciding when to ask.
The thing that makes agents trustworthy
It isn't the model. It's the scaffolding around it: clear scope, tool access limits, confidence gating, escalation rules, and an audit trail. Build that, and an agent stops being a demo and becomes part of how the business runs.