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fission-ai / openspec

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Strong signals across all four use cases

Distributed ownership (top contributor 44% of recent commits) · MIT licensed · CI configured

Computed from public signals · 23 Oct 2026

Stars
72,777
Last push
23 Oct 2026
Contributors
147all time
Security checks
6.2 / 10RepoPilot estimate; OpenSSF has no score
High/critical advisories
073 dependencies checked

What it is

GitHub

Spec-driven development (SDD) for AI coding assistants.

MIT license

Run it

package.json

node >=20.19.0 · pnpm@10.34.5

  • pnpm run dev
  • pnpm run build
  • pnpm run test
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