A sandbox-first JavaScript engine for AI agents: host-set capabilities and limits, deterministic runs, TypeScript annotations, test262 on every pull request.
Latest release 0.15.1 · 23 Oct 2026
33 files for Codex, Claude Code and OpenCode: codebase-design, create-issue, create-pr, create-release and 29 more — 1,398 tokens loaded in every session.
AGENTS.md A 1,393 tok CLAUDE.md A 5 tok .agents/skills/codebase-design/SKILL.md A 57 tok .agents/skills/create-issue/SKILL.md A 66 tok .agents/skills/create-pr/SKILL.md A 59 tok .agents/skills/create-release/SKILL.md A 51 tok .agents/skills/documentation-writer/SKILL.md A 39 tok .agents/skills/domain-modeling/SKILL.md A 35 tok .agents/skills/find-skills/SKILL.md A 67 tok .agents/skills/git-workflow/SKILL.md A 61 tok .agents/skills/gocciascript-issue-validation/SKILL.md A 56 tok .agents/skills/grill-with-docs/SKILL.md A 30 tok .agents/skills/grilling/SKILL.md A 38 tok .agents/skills/handoff/SKILL.md A 19 tok .agents/skills/improve-codebase-architecture/SKILL.md A 32 tok .agents/skills/native-nostalgia-stack/SKILL.md A 51 tok .agents/skills/prepare-release/SKILL.md A 96 tok .agents/skills/profile-report-review/SKILL.md A 96 tok .agents/skills/project-structure/SKILL.md A 52 tok .agents/skills/resolve-reviews/SKILL.md A 45 tok .agents/skills/roadmap-review/SKILL.md A 43 tok .agents/skills/run-retro/SKILL.md A 39 tok .agents/skills/software-engineering-excellence/SKILL.md A 49 tok .agents/skills/update-pr/SKILL.md A 52 tok .agents/skills/optimize-runtime/SKILL.md A 92 tok .agents/skills/address-feedback/SKILL.md A 45 tok .agents/skills/agent-writing/SKILL.md A 42 tok .agents/skills/code-review/SKILL.md A 52 tok .agents/skills/deliver/SKILL.md A 49 tok .agents/skills/delivery-wait/SKILL.md A 39 tok .agents/skills/implement/SKILL.md A 45 tok .agents/skills/test-against-spec/SKILL.md A 56 tok .agents/skills/milestone-rush/SKILL.md A 64 tok These files are frostney/GocciaScript's own configuration — they tell Codex, Claude Code 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.