# Install @fission-ai/openspec

AI-native system for spec-driven development. Version 1.4.1 via npm; verified 2026-06-03.

## Install

```sh
sudo av install npm:@fission-ai/openspec
```

Additional install commands:

### Portable and language managers

- npm (100%):

```sh
npm install -g @fission-ai/openspec
```

  Evidence: local npm package metadata

## Package Facts

- **Package key:** npm:@fission-ai/openspec
- **Package manager:** npm
- **Package manager URL:** <https://www.npmjs.com/package/@fission-ai/openspec>
- **Version:** 1.4.1
- **Source summary:** AI-native system for spec-driven development
- **Homepage:** <https://github.com/Fission-AI/OpenSpec>
- **Repository:** <https://github.com/Fission-AI/OpenSpec>
- **Upstream docs:** <https://github.com/Fission-AI/OpenSpec>
- **License:** MIT
- **Source archive:** <https://registry.npmjs.org/@fission-ai/openspec/-/openspec-1.4.1.tgz>
- **Issue tracker:** <https://github.com/Fission-AI/OpenSpec/issues>
- **Published:** 2026-06-03T09:36:09.981Z
- **Last updated:** 2026-06-03T09:36:09.981Z
- **Generated:** 2026-06-10T07:18:26+00:00

## Executables

- openspec (cli)

## Dependencies

- @inquirer/core
- @inquirer/prompts
- chalk
- commander
- cross-spawn
- fast-glob
- ora
- posthog-node
- yaml
- zod

## Build Dependencies

- @changesets/changelog-github
- @changesets/cli
- @types/node
- @vitest/ui
- eslint
- typescript
- typescript-eslint
- vitest

## Install Behavior

- Post-install hook: defined
- Lifecycle scripts: postinstall
- Bottle: not available

## Freshness

- Page generated: 2026-06-10
- Package-manager version: 1.4.1
- Package-manager updated: 2026-06-03
- Local data status: ok
- Upstream repository: https://github.com/Fission-AI/OpenSpec
- info: No cached GitHub release or tag data was available.

## セキュリティノート

@fission-ai/openspec に一致するローカルシークレット処理マニフェストは見つかりませんでした。将来の対応で安定したパッケージ URL を使えるよう、Nucleus パッケージメタデータはここに公開されています。


## Source Database Details

- **Source Database:** npm registry
- **Dist Tags:** Latest: 1.4.1, Next: 0.3.0
- **Version Count:** 38
- **Maintainers:** tabish_
- **Author:** OpenSpec Contributors
- **Publisher:** GitHub Actions
- **Engines:** Node: >=20.19.0
- **Integrity:** sha512-C/NQsybgjqtSr29QAv4NbO1bZTgozu8GAUSiONthenZ5W4TQ2bvyj8LVmr76qb90iGeTLEFkcdnI+iYYaFLKyA==
- **Shasum:** 3b75b481137b6176873d94b964bbedcc932c1f13
- **Unpacked Size:** 1,296,696
- **File Count:** 0
- **Created At:** 2025-09-06T16:47:25.944Z
- **Latest Published At:** 2026-06-03T09:36:09.981Z
- **Modified At:** 2026-06-03T09:36:10.312Z

## Other Package-Manager Records

- MacPorts - openspec: installed executable or alias match | MacPorts ports tree: llm/openspec/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1
- Nix - openspec: installed executable or alias match | nixpkgs package indexes: pkgs/by-name/op/openspec/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1


## Related Links

- [Text processing packages](https://www.automicvault.com/ja/pkg/text-processing-tools/) - Matched curated package taxonomy and local package facts.
- [@figma/code-connect](https://www.automicvault.com/ja/pkg/npm/figma-code-connect/) - Local package facts share a topical domain. Shared terms: chalk, commander, cross, cross-spawn, fast.
- [@earendil-works/pi-coding-agent](https://www.automicvault.com/ja/pkg/npm/earendil-works-pi-coding-agent/) - Both packages touch the same language runtime or ecosystem. Shared terms: ai, chalk, core, cross, cross-spawn.
- [@wordpress/env](https://www.automicvault.com/ja/pkg/npm/wordpress-env/) - Both packages work with overlapping file formats or content types. Shared terms: chalk, cross, cross-spawn, development, inquirer.

## Sources

- Nucleus package database
- package-page enrichment
- package version freshness
- package relationship graph
- external package-manager database matches
- cross-ecosystem install command graph