Classifying support requests

A bounded classifier can suggest routing while exceptions remain reviewable. Expected disposition: Proceed with controls.

Task boundary

Classifying support requests is assessed as a specific task and workflow, not as a general endorsement of AI for the surrounding job. A bounded classifier can suggest routing while exceptions remain reviewable.

Assumptions

  • The output suggests one label from a documented routing taxonomy.
  • Misrouting delays service but does not itself decide safety, eligibility, refunds, or account sanctions.
  • Low-confidence and sensitive cases can enter a staffed exception queue.

Decision

  • Disposition: Proceed with controls
  • Pattern: Tool workflow
  • Inherent risk: medium

Rules that drive the decision

  • Repeated classification at volume favors a bounded tool workflow with a fixed schema.
  • Because classification changes routing, the workflow needs fallback and monitoring rather than free-form generation.

Why alternatives were rejected

  • A free-form prompt is inconsistent at volume.
  • An agent is broader than the task.

Controls

  • Validate labels against the allow-list and prevent the classifier from closing or replying to tickets.
  • Route unknown, multi-intent, and sensitive requests to human triage.
  • Monitor error rates separately for each label instead of relying on aggregate accuracy.

Acceptance threshold

These are example starting thresholds for a bounded pilot of this workflow, not universal benchmarks. For classifying support requests, the accountable owner should make them stricter when the task, consequence, or policy requires it.

  • A representative set reaches at least the owner-defined per-label precision and recall, with no safety-critical ticket bypassing human triage.
  • All out-of-taxonomy and low-confidence examples reach the exception queue.

Reassess when

  • A label begins triggering refunds, sanctions, emergency advice, or account changes.
  • The taxonomy, customer population, or supported languages materially change.