A counter-product · Hackathon · Arize track

While they
hire,
we ship.

Paste a YC company's job posting URL. Our multi-agent pipeline extracts the spec, generates a Next.js preview, deploys to Cloud Run, then watches its own traces on Phoenix and rewrites whatever misses — until the live preview matches the spec it promised.

Watch the 3-minute demo
~10min
First deploy, live
24h
Converged preview
96%
Spec-fit at convergence
4×
Self-improvement loops
preview-7af2.run.app · generated 00:11:42 ago
Generated preview · iteration 04
Live on Cloud Run
Synthetic Co. — AI ops for warehouse robotics.
Inferred from job description. Three primary flows scaffolded, two API routes wired, design tokens distilled from the role's seniority signal.
Spec-fit · LLM-as-judge
96%
Trajectory
71 → 84 → 92 → 96
iter 1 · 71% iter 2 · 84% iter 3 · 92% iter 4 · 96%
01
Extract spec
02
Generate & deploy
03
Phoenix trace
04
Judge & rewrite
"

Why is a Demo Day startup still posting an internship six months later? We don't know. We just shipped theirs.

Pipeline
Gemini ADK extracts spec Agent Builder orchestrates Next.js compiled Cloud Run deploys Phoenix MCP traces LLM-as-judge scores Weak flows regenerate Convergence
Arize track
Categorical satire only. No company names. No logos. Just a working URL.
Built · 2026 · OSI licensed · WhyC.run