David Holmertz developed a dedicated system prompt for the Comet Browser Assistant, enhancing user guidance and responsiveness within the Perplexity browser environment. Working in the asgeirtj/system_prompts_leaks repository, he focused on modular system design to lay the foundation for future prompt enhancements. His approach leveraged skills in AI development and natural language processing, using Markdown to structure and document the new feature. The work addressed the need for more effective user assistance by integrating a configurable prompt system, resulting in a targeted feature upgrade. Over the month, David concentrated on depth and maintainability, delivering a single, well-scoped improvement.