Self-evolving second brain with 33 AI skills, 10 agents, and people CRM. Closed-loop harness: a V-model verification lifecycle where the worker never grades its own homework. Plus paired anti-slop design skills for marketing and product UI. Works with Claude Code, Cursor, Kiro, Gemini CLI, Codex.

A workflow harness that helps AI coding agents plan, review, test, and ship safer code.

Complete game production workflow for Claude Code — 27 skills from concept to shipped build. Design review, prototype planning, game feel diagnosis, playability assessment, QA with fix loop, and release. Built on gstack methodology.

Turn Codex into an opinionated product-building workflow in minutes

gstack 中文深度注解学习指南 — Chinese annotated guide to garrytan/gstack

A personal second brain for Claude Code — and a shared memory layer for mixed AI + human teams. Markdown vault + auto-capture + semantic search. Composes with gstack, openclaw, Hermes. One command. macOS, MIT.

Smart skill router for Claude Code — auto-suggests the right skill at the right moment based on message, git state, and dev phase

Distilled decision-making frameworks from Garry Tan's gstack, packaged as 7 focused Agent Skills.

Gstack for PMs -> PM Toolkit for AI Era.

Visual desktop studio for gstack — run all 23 AI engineering agents without touching the CLI

Combining the best powers of GStack+GSD+SuperPowers in a Ralph-Loop

gstack adapter for OpenCode with 21 AI engineering skills

Your marketing department in a terminal — 21 AI-powered skills for Claude Code

Claude Code skill pack for product builders: Vision → Strategy → PRD → Design Brief, with 6 persona reviews (Cagan, Shreyas, Lenny, Ravi, Julie, Bhaskar), North Star, daily CEO/CPO challenges, and a self-improving knowledge engine. 19 skills.

Strip every gstack annoyance: telemetry, local analytics/timeline/learnings, the per-invoke auto update-check, dead telemetry reads, and the /office-hours YC funnel. Idempotent, runs after every upgrade.

gstack-gastown bridge: design-to-deploy pipeline for AI agent workflows. Reduces toil between design tools and agent execution — you stay in the loop for judgment. Event-sourced, crash-recoverable, human gates.

Fork of Garry Tan’s gstack with first-class GitHub Copilot host support, preserving upstream workflow while adding Copilot-native install and skill generation.

Skills for finding your founder-market fit: find a north star, kill darlings, draft thesis memos, run Mom Test interviews, track conviction.

Extracted Specialist Roles & Prompt Library for gstack (by Garry Tan). Transform Claude Code and GPT-5 into a Virtual AI Software Factory.

AI dev workflow orchestrator — Claude Code skill coordinating gstack + superpowers