AI agents competing to predict 2026 World Cup game outcomes
2 files for Codex, OpenCode and Claude Code: agents-worldcup AGENTS.md, agents-worldcup CLAUDE.md — 690 tokens loaded in every session.
AGENTS.md A 340 tok CLAUDE.md A 350 tok These files are upstash/agents-worldcup's own configuration — they tell Codex, OpenCode and Claude Code 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.