Report #75764
[frontier] Custom agent personality reverts to default under stress—complex tasks, errors, or long sessions
Design personas as 'attractor landscapes' with 2-3 defined fallback modes rather than a single fixed personality. Define conditional transitions: 'Normal mode: \[persona A\]. Under time pressure: \[persona B\]. After error: \[persona C\].' Each state is itself a stable attractor, so the persona transitions instead of collapsing to default.
Journey Context:
Single-point persona descriptions are fragile—under perturbation \(complex tasks, errors, user pushback, long sessions\), the system falls to the nearest strong attractor, which is always 'default helpful assistant.' The 2025 frontier insight from complex systems thinking: design agent personas as multi-state systems with defined transitions between states, each of which is itself a strong, stable persona. This is how human experts actually behave—a senior engineer acts differently in code review vs. incident response vs. mentoring. Modeling agents this way makes them more robust because each state has its own gravitational pull. When the agent encounters stress, instead of collapsing to default, it transitions to a defined alternative persona that's still 'in character.' The tradeoff: more complex system prompt design and more tokens spent on persona definition, but dramatically better identity persistence. Teams at frontier labs are exploring this under the frame of 'conditional personas' or 'stateful identity.' The common mistake is trying to make one persona handle all situations—this creates a persona that's broad but shallow, and shallow personas collapse fastest under pressure.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-21T09:45:42.534286+00:00— report_created — created