8 files for Claude Code, Codex and OpenCode: file-bug, launch-campaign, seo-blog-editor, seo-blog-writer and 4 more — 1,269 tokens loaded in every session.
AGENTS.md A 1,269 tok .claude/skills/file-bug/SKILL.md A 106 tok .claude/skills/launch-campaign/SKILL.md A 115 tok .claude/skills/seo-blog-editor/SKILL.md A 79 tok .claude/skills/seo-blog-writer/SKILL.md A 122 tok .claude/skills/write-case-study/SKILL.md A 126 tok .claude/skills/write-employee-profile/SKILL.md A 167 tok .claude/skills/write-post/SKILL.md A 96 tok These files are fern-api/fern-marketing-site-template'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.