BrainGrid
The AI Product Planner: Structure Your Ideas for AI
Details
- External ID
- 46964575
- Source
- HN
- Company
- —
- Product
- BrainGrid
- Website domain
- braingrid.ai
- Launched
- Feb. 10, 2026
- Cohort
- —
- Upvotes
- 5
- Upvotes percentile
- 0.10512129380053908
- Tags
- —
- Fetched at
- Sept. 7, 2026, 9:25 p.m.
- Updated at
- Sept. 7, 2026, 9:25 p.m.
Description
Hi HN,I’m Nico, one of the co-founders of BrainGrid.We built this after spending the last year building software almost entirely with AI coding tools like Claude Code and Cursor. Writing code was fast. Finishing anything reliably was not.Coding was not the bottleneck. planning was. It was everything before the code: unclear scope, missing edge cases, poor sequencing, and vague intent. Once a project went beyond a single prompt, small changes started breaking unrelated parts of the app.In traditional teams, product managers and tech leads handle this. I was a Director of Product at Twilio for over a decade. In AI-native development, that role is missing, especially for solo builders and non-technical founders.BrainGrid is an attempt to fill that gap.It’s a product planning agent that helps you think through what to build before asking an AI to write code. You describe a feature or product idea, and BrainGrid:- asks clarifying questions- maps basic user flows and specs UIs- writes structured requirements- produces clean, scoped inputs you can hand to AI coding toolsThe output is not code. It’s a plan that AI tools can actually execute without drifting.The product is live today. You can try it in the browser, or hand tasks to Claude Code or Cursor via copy-paste, CLI or MCP. There’s a free tier, and you can explore it without committing to anything heavy.https://www.braingrid.ai
Enrichment
- Theme
- AI agent frameworks and developer tools
- Vertical
- Horizontal
- Function
- Agent / copilot
- Audience
- B2B
- AI stance
- AI-native
- Project type
- Commercial product
- Normalized one-liner
- product planning tool for ai products
- Manually corrected
- False
Could you build this?
Yes It is a structured CRUD web app that guides product planning using standard LLM prompting to produce project specs, readiness scores, and dependency lists.
Discussion
No comments on this launch.
Competitors
Other products that read as similar to this one — 243 launches clear the similarity bar, closest 8 shown.
Attention rank: #228 of 244 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).
Launched 104 days after the earliest competitor.
- Layers · hn · 2026-05-04 · 6 upvotes · similarity 0.48
- I built a wizard to turn ideas into AI coding agent-ready specs · hn · 2025-11-22 · 71 upvotes · similarity 0.47
- Brainstorm · ph · 2026-09-19 · 1 upvotes · similarity 0.44
- plan-first · github · 2026-09-13 · 19 upvotes · similarity 0.43
- AI Technical Support Brain · ph · 2026-09-14 · 1 upvotes · similarity 0.42
- AI SDLC Scaffold, repo template for AI-assisted software development · hn · 2026-03-21 · 27 upvotes · similarity 0.41
- AEXGrid · ph · 2026-09-18 · 55 upvotes · similarity 0.41
- Huzzah · hn · 2026-08-20 · 384 upvotes · similarity 0.41
Other launches for this product
- No other launches for this product.
Same idea, different domain
Nobody's really built a agent / copilot tool for Agriculture yet.