`agent-spec` is an AI-native BDD/spec verification tool for task execution.
Latest release v1.4.0 — agent-spec v1.4.0: The enforcement release · 17 Aug 2026
4 files for Claude Code, Cursor, Codex and OpenCode: agent-spec-authoring, agent-spec-tool-first, cursorrules, agent-spec AGENTS.md — 7,438 tokens loaded in every session.
AGENTS.md A 7,092 tok .cursorrules A 346 tok .claude/skills/agent-spec-authoring/SKILL.md A 172 tok .claude/skills/agent-spec-tool-first/SKILL.md A 165 tok These files are ZhangHanDong/agent-spec's own configuration — they tell Claude Code, Cursor, 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.