Repository with technical challenges for front-end, back-end and mobile
Latest release 2.0.0 — 2.0.0 — Executable specs, verification harness and agent instructions · 12 Aug 2026
12 files for Claude Code, GitHub Copilot, Codex and OpenCode: challenge-mentor, spec-auditor, challenge, next and 8 more — 3,095 tokens loaded in every session.
.github/copilot-instructions.md A 690 tok AGENTS.md A 1,862 tok CLAUDE.md A 543 tok .claude/settings.json A — .claude/skills/challenge-workflow/SKILL.md A 87 tok .claude/skills/design-fidelity/SKILL.md A 75 tok .claude/skills/spec-authoring/SKILL.md A 83 tok .claude/agents/challenge-mentor.md A 71 tok .claude/agents/spec-auditor.md A 73 tok These files are micheltlutz/dev-challenge's own configuration — they tell Claude Code, GitHub Copilot, 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.