3 files for Claude Code, Codex and OpenCode: news-extractor, langchain_agent_skills AGENTS.md, langchain_agent_skills CLAUDE.md — 1,389 tokens loaded in every session.
AGENTS.md A 508 tok CLAUDE.md A 881 tok .claude/skills/news-extractor/SKILL.md A 54 tok These files are jidechao/langchain_agent_skills's own configuration — they tell Claude Code, Codex and OpenCode 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.