2 files for Claude Code and GitHub Copilot: create-upstream-release, agent_data_duckdb copilot-instructions.md — 1,382 tokens loaded in every session.
.github/copilot-instructions.md A 1,382 tok .claude/skills/create-upstream-release/SKILL.md A 52 tok These files are axsaucedo/agent_data_duckdb's own configuration — they tell Claude Code and GitHub Copilot how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.