Frank contributed to the anomalyco/opencode repository by enhancing developer-facing documentation and improving session stability for AI model integrations. He updated Markdown-based documentation for the MiniMax M2.1 and GPT-5.1 Codex Mini models, detailing new API endpoints, pricing structures, and integration guidance to clarify onboarding and usage terms. Using TypeScript, Frank implemented a targeted bug fix that prevents provider switches mid-session for models requiring a sticky provider, ensuring consistent session management. His work demonstrated a solid grasp of full stack development, API documentation, and Git-based collaboration, resulting in clearer integration processes and reduced risk for developers adopting these models.