Glossary

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Glossary / Evaluation and implementation guide

Hallucination Mitigation

Hallucination mitigation is the set of tactics that prevent or contain fabricated AI claims before they cause harm — going beyond detection, which only identifies errors after the fact.

Practical measures include restricting what sources the model may use, constraining outputs to templates or approved phrasing, requiring citations, blocking high-risk fields from generation, and routing uncertain outputs to humans.

A practical example

Example: an agent that drafts renewal emails is barred from generating pricing or dates; those fields are pulled directly from the CRM, and any sentence the model marks as low-confidence is replaced with a neutral placeholder for rep review.

What to evaluate before investing

  • Ask which specific controls the vendor applies — source restriction, output constraints, confidence thresholds — and where each is configured.
  • Test whether the system can generate claims about facts you never provided, such as competitor pricing or customer logos.
  • Ask how mitigation interacts with human review: are low-confidence outputs blocked, rewritten, or merely flagged?

Limitations and tradeoffs

Tradeoff: every mitigation layer narrows what the agent can do and adds latency or review workload. Over-constraining can make outputs so generic they lose value, so controls must match the risk of each use case.

Plan your next step with MeshLine

Connect this decision to your automation, organic marketing and customer lifecycle management. In a MeshLine demo, discuss your existing tools, the scope you need and how to measure the result.