* test(#3839): docs hook tables must match surface registrations (failing first) * docs(#3839): hook tables say PreToolUse for validate-commit, SessionStart for session-state gsd-validate-commit.sh is registered PreToolUse (src/runtime-hooks-surface.cts; its exit-2 block IS the contract — a post-tool hook cannot prevent a commit) and gsd-session-state.sh is registered SessionStart (session orientation, not post-tool tracking). Both rows said PostToolUse in ARCHITECTURE.md and the three INVENTORY locales; the issue asked for a neighbouring-row scan, which is how the session-state row was found. All other rows in the four tables verify against the surface. * fix(#3839): review fold-ins — 10 more wrong rows in ko-KR/pt-BR/zh-CN, parser authority + drift pins Adversarial review found the same two wrong rows shipped in five more files the issue's table missed (ko-KR ARCHITECTURE+INVENTORY, pt-BR ARCHITECTURE+INVENTORY, zh-CN ARCHITECTURE) — all fixed; DOC_TABLES now covers all ten shipped tables. The parity parser unioned only the Kimi mirror list, silently exempting agent-isolation-guard (registered via the dynamic preToolEvent push): probes are now parsed too, with bare hook names resolved against hooks/ ground truth and dynamic event variables resolved to their canonical (non-Gemini) events; an exact-set pin replaces the loose size guard. allow-test-rule marker carries the issue ref; unverified-ceiling 280→281 (audited: the new marker is legitimate — the suite reads product docs whose text is the contract). * fix(#3839): register the hook-table parity suite in the docs-guard lane The new suite reads ten docs/ paths, so lint-docs-guard-registration requires it in the docs-guard registry — the first GREEN bench run caught the omission (the RED run's docs-guard failures were the same signal, previously misread as marker fallout). * chore(#3839): changeset fragment (pr number backfilled after PR creation) * chore(#3839): backfill changeset PR number (4041) --------- Co-authored-by: sim <sim@local>
GSD Core
Git. Ship. Done.
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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.