I rebuilt a 4-year-old app in 5 days using many agents
here's harness
Details
- External ID
- 49700102
- Source
- HN
- Company
- —
- Product
- I rebuilt a 4-year-old app in 5 days using many agents
- Website domain
- mega.dev
- Launched
- Sept. 14, 2026
- Cohort
- —
- Upvotes
- 7
- Upvotes percentile
- 0.4393939393939394
- Tags
- —
- Fetched at
- Sept. 18, 2026, 5:02 p.m.
- Updated at
- Sept. 18, 2026, 5:02 p.m.
Enrichment
- Theme
- coding agent interfaces and environments
- Vertical
- Horizontal
- Function
- Agent / copilot
- Audience
- Developer
- AI stance
- AI-native
- Project type
- Hobby / open-source project
- Normalized one-liner
- multi-agent orchestration framework for software development
- Manually corrected
- False
Could you build this?
Yes This is a blog post and conceptual case study about autonomous agent product development workflows, not a complex stand-alone software product.
Discussion
No comments on this launch.
Competitors
Other products that read as similar to this one — 77 launches clear the similarity bar, closest 8 shown.
Attention rank: #32 of 78 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).
Launched 320 days after the earliest competitor.
- I got tired of rebuilding tool integrations for AI agent,so I built 2LY · hn · 2025-10-29 · 6 upvotes · similarity 0.43
- We built a complete agentic work OS from scratch · hn · 2026-01-07 · 44 upvotes · similarity 0.41
- I let an subagent workflow refactor my codebase for three days · hn · 2026-08-22 · 7 upvotes · similarity 0.41
- I built a native app for coding agents with Rust and GPUI · hn · 2026-08-16 · 39 upvotes · similarity 0.39
- I got tired of spending 3hrs daily on job applications,so I automated it · hn · 2026-06-27 · 5 upvotes · similarity 0.39
- octop-harness · github · 2026-09-24 · 17 upvotes · similarity 0.39
- I built an API for agents visiting my personal website · hn · 2026-05-05 · 8 upvotes · similarity 0.38
- Bough, the agent I built to replace Claude Code at work · hn · 2026-09-15 · 10 upvotes · similarity 0.38
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.