Instructions file CodexOpenCode
Repository instructions for a collection of self-contained lessons demonstrating large-language-model applications, including agents, MCP, retrieval, and database queries.
Skill Claude CodeCodex
Use this skill any time a spreadsheet file is the primary input or output. This means any task where the user wants to: open, read, edit, or fix an existing .xlsx, .xlsm, .xltx, .csv, or .tsv file (e.g., adding columns, computing formulas, formatting, charting, cleaning messy data); create a new spreadsheet from…