tl;dr
GitHub Specify (commonly seen as the specify CLI plus the GitHub Spec Kit) is a lightweight toolkit and workflow designed to make Spec‑Driven Development (SDD) practical. It scaffolds a spec‑first process, provides templates and editor/agent slash‑commands, and produces a set of structured artifacts (constitution.md, spec.md, plan.md, tasks.md) that become the single source of truth for design, implementation, and verification. By converting human intent into predictable, machine‑readable i...