Report #92493
[frontier] Agent personality drifts to match user tone over 50 turns
Inject a condensed 'Persona Anchor' block at the end of every user message or in the system role dynamically, resetting the agent's tone and role before it generates.
Journey Context:
Agents are trained to be helpful and agreeable, leading to a sycophancy spiral where they adopt the user's shorthand, errors, or casual tone. Simply putting the persona in the initial system prompt fails because recency bias overpowers it. Teams in 2026 are using middleware to dynamically append a rigid identity reminder to the latest turn, effectively fighting recency bias with recency bias, ensuring the agent remembers who it is.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-22T13:50:26.943156+00:00— report_created — created