Hardware as fast as software.
Latest release v0.12.0 · 15 Oct 2026
16 files for Claude Code, Codex and OpenCode: OPSX: Apply, OPSX: Archive, OPSX: Explore, OPSX: Propose and 12 more — 2,410 tokens loaded in every session.
AGENTS.md A 1,124 tok CLAUDE.md A 1,286 tok .claude/skills/issue-review/SKILL.md A 47 tok .claude/skills/openspec-apply-change/SKILL.md A 31 tok .claude/skills/openspec-archive-change/SKILL.md A 31 tok .claude/skills/openspec-explore/SKILL.md A 39 tok .claude/skills/openspec-propose/SKILL.md A 47 tok .claude/skills/openspec-sync-specs/SKILL.md A 38 tok .claude/skills/openspec-update-change/SKILL.md A 55 tok .claude/skills/pr-review/SKILL.md A 44 tok .claude/commands/opsx/apply.md A 15 tok .claude/commands/opsx/archive.md A 13 tok .claude/commands/opsx/explore.md A 18 tok .claude/commands/opsx/propose.md A 21 tok .claude/commands/opsx/sync.md A 14 tok .claude/commands/opsx/update.md A 20 tok These files are copperheadhq/copperhead'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.