A LLM chat UI.
Latest release v0.10.0 · 26 Oct 2026
6 files for Claude Code, GitHub Copilot, Codex and OpenCode: final-checklist-reviewer, git-worktree-setup, test-report-runner, atlas-ui-3 copilot-instructions.md and 2 more — 7,057 tokens loaded in every session.
.github/copilot-instructions.md A 43 tok AGENTS.md C 6,972 tok CLAUDE.md A 42 tok .claude/agents/final-checklist-reviewer.md A 401 tok .claude/agents/git-worktree-setup.md A 280 tok .claude/agents/test-report-runner.md A 364 tok These files are sandialabs/atlas-ui-3'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.