Inspiration

Every big idea starts with a scribble—then dies under fifty open tabs and a storm of “best-stack” hot-takes.
We wanted to erase that research slog and capture the “aha” moment while the coffee is still hot.
StackFast was born to turn napkin sketches into production roadmaps—so anyone, from first-time founder to battle-worn CTO, can focus on shipping instead of Googling.


What it does

  1. One-box input – Type any project idea.
  2. Stack Engine – Scores thousands of tool combos for fit, cost, and community sanity.
  3. Instant dashboard – Green icons for perfect matches, grey for nope, piggy-bank for free tiers, bolt for scale.
  4. Copy-ready Project Prompt – Feed it straight back into Bolt.new or your favourite AI IDE.
  5. Architect-grade Roadmap – Tasks, milestones, and YouTube/Reddit intel baked in.
  6. Optional Organizer – Kanban board, live cost tracker, and GitHub sync for teams who need ongoing control.

How we built it

  • Bolt.new scaffolded the entire React + Tailwind front-end from a single paragraph.
  • Tool profiles & compatibility pairs live in /data/*.json, versioned in Git.
  • A lightweight scoring module (lib/score.ts) ranks stacks in <100 ms.
  • Icons and logos are custom SVGs exported at 512 px, dropped into /assets.
  • Demo hosted on Netlify; live usage metrics piped to Supabase for future cost estimation.
    Total build time: 4 hours of prompting, 2 hours of polish, zero espresso left.

Challenges we ran into

  • TTS quirks – ElevenLabs V3 tried to pronounce “Supabase” like a superhero.
  • Scope creep – Resisting the urge to model every pricing tier in week one.
  • Hackathon crunch – 120 000 competitors and a 48-hour clock; perfection meets pragmatism.

Accomplishments that we’re proud of

  • Generated a fully working demo entirely inside Bolt, staying true to the event’s spirit.
  • Hit a sub-2 000-character marketing script that still makes judges laugh.
  • Built a cost-estimator prototype accurate to ±30 % without external billing APIs.

What we learned

  • Clear prompts beat clever code when you’re racing the clock.
  • Developers love icons—green and grey tiles convey more trust than a paragraph.
  • Gamifying quality (confetti for tests, rubber-duck for bugs) turns chores into dopamine.

What’s next for StackFast

  1. Live cost API hooks – pull real billing from OpenAI, Netlify, Supabase for ±10 % forecasts.
  2. Public template library – community-voted stacks and blueprints.
  3. StackStudio Organizer Beta – multi-project board, team roles, compliance checklists.
  4. Pro voice-over pack – dual-speaker scripts with SSML phonemes so every launch feels podcast-ready.
  5. Mobile PWA – napkin-to-roadmap from the coffee-shop queue.

Describe → Decide → Deliver.
That’s StackFast—and the stack is just the start.

Built With

  • bolt.
  • react/tailwind
  • supabase
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