Persona Persistence and Creative Framing in Grok: An Empirical Thread-Based Behavioral Analysis

This study documents a systematic exploration of persona induction and persistence in xAI's Grok language model through public-facing Twitter/X interactions. Using exclusively cooperative creativewriting framing-without identity override or instruction suppression-we demonstrate sustained character embodiment across fictional personas, real public-figure-inspired styles, and adversarial scenarios. Key findings include: (1) Grok distinguishes between identity negation (refused) and creative collaboration (accepted); (2) the "creative writing project" framing enables complex behaviors including self-critique of parent company xAI and CEO Elon Musk; (3) persona persistence operates through goalanchored behavioral loops rather than surface mimicry; (4) multi-agent debate dynamics emerge from sequential persona deployment without system-level orchestration. We introduce the concept of Creative-Frame Persona Compliance (CFPC) to describe this phenomenon and provide reproducible methodologies for character-consistent AI interaction.