Over a two-month period, contributed to backend development and documentation across usememos/memos and juanfont/headscale. In usememos/memos, introduced a configurable LOG_STACKTRACES option using Go, enabling conditional logging of full error stack traces to improve debugging in development while maintaining quieter logs in production. This feature-flagged enhancement aligned with business goals of faster issue resolution and higher developer productivity. Later, focused on technical writing and Markdown to fix a formatting bug in the FAQ section of juanfont/headscale, improving documentation readability and onboarding efficiency. Work emphasized targeted, low-risk changes that enhanced codebase stability, error handling, and support processes for both projects.