Worked on the elastic/elasticsearch repository to enhance documentation for stored scripts, focusing on improving clarity and supporting performance optimization efforts. Updated usage guidance and provided detailed explanations of how stored scripts can reduce compilation time, thereby improving runtime efficiency. Developed practical examples using Painless scripting to facilitate adoption across different teams and streamline onboarding. Leveraged technical writing and documentation skills, utilizing asciidoc to ensure the content was accessible and actionable for both new and experienced users. The work aimed to accelerate cross-team collaboration and promote the reuse of stored scripts, aligning documentation with broader engineering and performance goals.