Developed and delivered the Gemini CLI System Prompt feature for the asgeirtj/system_prompts_leaks repository, focusing on standardizing how the Gemini CLI agent manages software engineering tasks. The work centered on creating a comprehensive Markdown-based system prompt that documents core mandates, workflows, and operational guidelines, enabling consistent task execution and streamlining onboarding for new users. Leveraging skills in CLI development, documentation, and software engineering, the implementation was completed in a single, auditable commit, ensuring clarity and traceability. This foundational update established a framework for future enhancements, improving governance and readiness for additional prompts within CLI-driven automation environments. No bugs were reported.