Discover
What AI builders have shipped
26 cases from builders across Europe
Alln8n36Supabase31Anthropic API26Claude26LangChain10Replicate10ElevenLabs9Slack9Vercel9Cursor8Notion8OpenAI API7Hugging Face6Together AI5Zapier5ChatGPT4v01
Showing 1–24 of 26
Internal-docs RAG for a 50-person agency
Ingested 4k internal documents, vector store on pgvector, semantic search + Claude answer generation. Slack bot front-end.
Reduced "where do I find X" Slack messages by 65%.
LangChainSupabaseAnthropic API
Legal-clause RAG with citation
Built a clause-search system for contract drafting. Pinpoint citation back to source paragraph; hybrid BM25 + dense retrieval.
Lawyers found relevant precedent in 3 min vs 25 min.
LangChainTogether AI
Internal tools for a 12-person studio
Project tracker + invoice generator + client portal. All custom-built on Cursor in one sprint.
Replaced Asana + Quickbooks workflows; saved €280/mo SaaS bill.
CursorVercelSupabase
Customer-support agent with Claude tool-use
Multi-tool agent: search KB, escalate to human, refund processor. Tools defined in TypeScript, Claude orchestrates via function-calling.
70% containment rate on first 1000 conversations.
ClaudeAnthropic APISupabase
AI-augmented blog platform
Custom CMS for a tech newsletter — Cursor + Next.js + Supabase. Auto-draft suggestions powered by Claude.
Author writing speed up 35%.
CursorVercelClaude
Onboarding wizard powered by Claude
Conversational onboarding for a fintech app — Claude collects KYC data step-by-step using function-calls into the backend.
Completion rate up 24% vs the static form it replaced.
ClaudeAnthropic APISupabase
Internal data analyst chat
Claude agent that translates plain-English questions into SQL against a Postgres warehouse, runs query, returns formatted answer with chart.
Adopted by ops team — 200+ queries/week, no SQL training needed.
ClaudeAnthropic APISupabase
B2B SaaS MVP in 11 days
Built a niche CRM for fitness coaches — full auth, billing, dashboard, mobile-responsive. Stack: Next.js + Supabase + Stripe.
Founder closed 8 paying clients in the first month.
CursorVercelSupabase
Landing page + booking flow
Wellness studio site with Calendly integration, payment intent on book, automated reminders via Resend.
Bookings up 60% vs. previous Squarespace site.
CursorVercelv0
Internal data analyst chat
Claude agent that translates plain-English questions into SQL against a Postgres warehouse, runs query, returns formatted answer with chart.
Adopted by ops team — 200+ queries/week, no SQL training needed.
ClaudeAnthropic APISupabase
Product-docs chat for a developer SDK
Open-source SDK with 200+ pages of docs. RAG-powered Q&A widget on docs site. Fine-grained citations.
Discord support questions down 40% after launch.
LangChainSupabaseHugging Face
Document review assistant
Lawyers upload contracts; Claude agent extracts clauses, flags non-standard terms, generates redline. Uses function-calling for clause lookups.
Cut first-pass review time from 45 min to 8 min per contract.
ClaudeAnthropic API
Product-docs chat for a developer SDK
Open-source SDK with 200+ pages of docs. RAG-powered Q&A widget on docs site. Fine-grained citations.
Discord support questions down 40% after launch.
LangChainSupabaseHugging Face
Product-docs chat for a developer SDK
Open-source SDK with 200+ pages of docs. RAG-powered Q&A widget on docs site. Fine-grained citations.
Discord support questions down 40% after launch.
LangChainSupabaseHugging Face
AI-augmented blog platform
Custom CMS for a tech newsletter — Cursor + Next.js + Supabase. Auto-draft suggestions powered by Claude.
Author writing speed up 35%.
CursorVercelClaude
Legal-clause RAG with citation
Built a clause-search system for contract drafting. Pinpoint citation back to source paragraph; hybrid BM25 + dense retrieval.
Lawyers found relevant precedent in 3 min vs 25 min.
LangChainTogether AI
Financial-research assistant
Vector index over 10 years of analyst reports. Hybrid retrieval, Claude synthesis with mandatory citations.
Adopted by 6 analysts; saved 4h/week each.
LangChainTogether AISupabase
Customer-support agent with Claude tool-use
Multi-tool agent: search KB, escalate to human, refund processor. Tools defined in TypeScript, Claude orchestrates via function-calling.
70% containment rate on first 1000 conversations.
ClaudeAnthropic APISupabase
Onboarding wizard powered by Claude
Conversational onboarding for a fintech app — Claude collects KYC data step-by-step using function-calls into the backend.
Completion rate up 24% vs the static form it replaced.
ClaudeAnthropic APISupabase
Internal tools for a 12-person studio
Project tracker + invoice generator + client portal. All custom-built on Cursor in one sprint.
Replaced Asana + Quickbooks workflows; saved €280/mo SaaS bill.
CursorVercelSupabase
Financial-research assistant
Vector index over 10 years of analyst reports. Hybrid retrieval, Claude synthesis with mandatory citations.
Adopted by 6 analysts; saved 4h/week each.
LangChainTogether AISupabase
Document review assistant
Lawyers upload contracts; Claude agent extracts clauses, flags non-standard terms, generates redline. Uses function-calling for clause lookups.
Cut first-pass review time from 45 min to 8 min per contract.
ClaudeAnthropic API
Internal-docs RAG for a 50-person agency
Ingested 4k internal documents, vector store on pgvector, semantic search + Claude answer generation. Slack bot front-end.
Reduced "where do I find X" Slack messages by 65%.
LangChainSupabaseAnthropic API
Legal-clause RAG with citation
Built a clause-search system for contract drafting. Pinpoint citation back to source paragraph; hybrid BM25 + dense retrieval.
Lawyers found relevant precedent in 3 min vs 25 min.
LangChainTogether AI