sim 23e26a9de8 chore(#3339): extend BUG_FILE_RE to fix-/issue- prefixes, close H3 (#3315)
Widens the identity ratchet in scripts/lint-regression-test-names.cjs
from banning only new bug-NNNN-*.test.cjs files to also banning
fix-NNNN-*.test.cjs and issue-NNNN-*.test.cjs, per epic #3053's own
recorded decision: extend only after the 74-file fix-*/issue-* backlog
fully drains, never before.

That precondition is now real, not assumed: this branch is rebased
onto origin/next with Waves 1-6 (#3341, #3342, #3373, #3376, #3378,
#3383) all merged, and a repo-wide check confirms zero tests/fix-*.test.cjs
or tests/issue-<N>-*.test.cjs files remain -- only the two known false
matches (issue-dedupe.test.cjs, issue-version-gate.test.cjs, feature-named
suites with no digits after the prefix) survive the glob, and the widened
regex correctly excludes both.

Allowlist snapshotted at zero (scripts/lint-regression-test-names.allowlist.json
was already [] and stays [] -- confirmed via --update reporting "already
in sync"). Updated docs/TESTING-SUITES.md's Regression tests section to
name fix-/issue- alongside bug- as banned new-file prefixes.

This is the last commit of H3 (#3315)'s 7-wave decomposition.
2026-08-12 08:28:17 -04:00

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.

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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:

  1. Discuss — capture implementation decisions before anything is planned
  2. Plan — research, decompose, and verify the plan fits a fresh context window
  3. Execute — run plans in parallel waves; each executor starts with a clean 200k-token context
  4. Verify — walk through what was built; diagnose and fix before declaring done
  5. 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

Star History Chart

License

MIT License. See LICENSE for details.


Claude Code is powerful. GSD Core makes it reliable.

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