gstack-office-hours

Apply YC Office Hours startup and builder modes to refine product ideas.

1|1|Updated Mar 5, 2026
One-click install
npx skills add https://github.com/tan-yong-sheng/GrowChat --skill gstack-office-hours
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: gstack-office-hours
Source: https://github.com/tan-yong-sheng/GrowChat/tree/main/.claude/skills/gstack-office-hours
Command: npx skills add https://github.com/tan-yong-sheng/GrowChat --skill gstack-office-hours

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

YC Office Hours helps founders validate new product ideas quickly and brainstorm actionable designs using two modes: startup mode for demand reality and builder mode for design thinking.

Core Features & Use Cases

  • Startup mode: six forcing questions that surface demand reality, status quo, desperate specificity, narrowest wedge, observation, and future-fit to surface a viable path.
  • Builder mode: design thinking brainstorming for side projects, hackathons, learning, and open source to generate concepts and roadmaps.
  • Proactive orchestration: automatically propose relevant workflows when a user asks to brainstorm or assess an idea, then generate a plan and routing for execution.

Quick Start

Describe your product idea and ask the skill to generate a proactive design plan.

Frequently Asked Questions about gstack-office-hours

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I validate a startup product idea against real market demand?

To validate a startup product idea, apply YC Office Hours startup mode to surface demand reality using six forcing questions covering status quo, desperate specificity, narrowest wedge, observation, and future-fit.

What is the best way to brainstorm design ideas for a hackathon project?

Brainstorming design ideas for a hackathon project is best handled by builder mode, applying design thinking to generate concepts and actionable roadmaps for side projects and open source work.

Can I use design thinking to plan an open source side project?

Yes, you can use design thinking to plan an open source side project by triggering builder mode, which generates structured concepts and routing strategies for future-fit design decisions.

How does proactive ideation routing work for early product validation?

Proactive ideation routing for early product validation works by automatically proposing relevant workflows when you request brainstorming support, then generating a structured plan and routing strategy for execution.

When should I use startup mode versus builder mode for product ideation?

Use startup mode for product ideation when you need to assess demand reality and early validation, but switch to builder mode for design thinking brainstorming focused on hackathons, learning, and open source side projects.