* docs: add gsd-cursor to the EoS registry Appends the gsd-cursor EoS entry to docs/registries/eos.json and regenerates docs/registries/eos-registry.md. Discussion: open-gsd/gsd-core#2578. * docs(#2533): regenerate eos-registry.md (id-sorted) + add changeset Addresses review on #2581: the generator sorts entries by id, so gsd-cursor (< gsd-omp) must appear first in both the table and the detail sections. Also adds the required .changeset Added fragment (mirrors precedent #2448). * docs(#2533): regenerate eos-registry.md via gen-registry.cjs (markdown escaping) The hand-written markdown left ( ) and _ unescaped; scripts/gen-registry.cjs escapes them (\(...\), model\_profile\_overrides), so gen-registry.cjs --check (part of lint:ci / the lint-tests job) failed. This is the generator's exact output; node scripts/gen-registry.cjs --check now passes. * docs(#2533): regenerate eos-registry.md for corrected compat floor Regenerated via scripts/gen-registry.cjs after the enginesGsd fix. node scripts/gen-registry.cjs --check passes (exit 0). * docs(#2533): correct gsd-cursor enginesGsd floor to >=1.8.0 (real release) The >=1.39.0 floor referenced a legacy-lineage version number that no current @opengsd/gsd-core release has ever reached (latest is 1.8.0). Per trek-e's review, corrected to >=1.8.0 — the current release, which ships the model_profile_overrides.<runtime> config key gsd-cursor uses. * docs(#2533): regenerate eos-registry.md (enginesGsd >=1.0.0, install v1.0.1) * docs(#2533): mirror gsd-cursor enginesGsd >=1.0.0 + repoint install to v1.0.1 Per review: enginesGsd must mirror what the package declares. Corrected engines.gsd upstream in gsd-cursor to >=1.0.0 and cut v1.0.1; this mirrors that range and pins install at the new tag.
GSD Core
Git. Ship. Done.
English · Português · 简体中文 · 日本語 · 한국어
A light-weight meta-prompting, context engineering, and spec-driven development system for Claude Code, OpenCode, Antigravity CLI, Kimi CLI, Kilo, Codex, Copilot, Cursor, Windsurf, and more.
What is GSD Core
GSD Core is a context-engineering and spec-driven development framework that drives AI coding agents (Claude Code, Codex, Antigravity CLI, Kimi CLI, Copilot, Cursor, and more) through a disciplined phase loop. It solves context rot — the quality degradation that accumulates as an AI fills its context window — by running all heavy research, planning, and execution work in fresh-context subagents while keeping your main session lean.
How it works
Each milestone repeats the same five-step loop, one phase at a time:
- Discuss — capture implementation decisions before anything is planned
- Plan — research, decompose, and verify the plan fits a fresh context window
- Execute — run plans in parallel waves; each executor starts with a clean 200k-token context
- Verify — walk through what was built; diagnose and fix before declaring done
- Ship — create the PR, archive the phase, repeat for the next one
Quickstart
npx @opengsd/gsd-core@latest
The installer prompts for your runtime (Claude Code, OpenCode, Antigravity CLI, Kimi CLI, Kilo, Codex, Copilot, Cursor, Windsurf, and more) and whether to install globally or locally. The installer is required for cross-runtime compatibility — do not copy files from agents/ or commands/ directly.
On another runtime or without Node.js? See Install on your runtime.
Once installed, start a new project or onboard an existing repo:
/gsd-new-project # greenfield project
/gsd-onboard # existing codebase
New here? Follow Your first project for a guided walkthrough from install to first shipped phase, or Onboarding an existing codebase for brownfield setup.
Documentation
What's new in 1.7.0 → docs/whats-new-1.7.0.md
Tutorials — learning by doing:
How-to guides — task-focused recipes:
Reference — authoritative facts:
Explanation — concepts and design decisions:
Full index: docs/README.md. Other languages: 日本語 · 한국어 · Português · 简体中文.
Why it works
Most AI-coding setups fail at scale because context bloat silently degrades output quality, there is no shared memory between sessions, and nothing verifies that code actually works. GSD Core solves all three: heavy work runs in fresh subagents, structured artifacts like STATE.md and CONTEXT.md survive session boundaries, and the verify step walks through what was built and generates fix plans before a phase is declared done. See docs/explanation/context-engineering.md for the full reasoning.
Troubleshooting? See docs/how-to/recover-and-troubleshoot.md.
Community
| Project | Platform |
|---|---|
| gsd-opencode | Original OpenCode port |
| Discord | Community support |
Star History
License
MIT License. See LICENSE for details.
Claude Code is powerful. GSD Core makes it reliable.