Release-truth gate for AI-generated code: catches hallucinated APIs, missing imports and claims your code can't back up, before release. Free CLI, GitHub Action and MCP server; PRO and OMEGA add more.
Latest release v4.20.3 — Hefesto v4.20.3 · 23 Oct 2026
3 files for GitHub Copilot and Claude Code: Agents-Hefesto copilot-instructions.md, Agents-Hefesto CLAUDE.md, hefestoai-language-learnings — 7,715 tokens loaded in every session.
.github/copilot-instructions.md A 926 tok CLAUDE.md A 6,789 tok .claude/skills/hefestoai-language-learnings/SKILL.md A 75 tok These files are artvepa80/Agents-Hefesto's own configuration — they tell GitHub Copilot 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.