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▸Anthropic raises $5B at $170B valuation▸OpenAI ships o3 with native tool-use▸Cursor crosses $500M ARR▸Meta open-sources Llama 4 reasoning weights▸YC W26 batch: 38% AI infra▸Vercel acqui-hires Linear AI team▸Supabase Realtime v3 ships native pgvector streaming▸Bun 1.3 native Postgres driver: 2.4× faster▸Stratechery: 'the end of horizontal SaaS'▸Anthropic raises $5B at $170B valuation▸OpenAI ships o3 with native tool-use▸Cursor crosses $500M ARR▸Meta open-sources Llama 4 reasoning weights▸YC W26 batch: 38% AI infra▸Vercel acqui-hires Linear AI team▸Supabase Realtime v3 ships native pgvector streaming▸Bun 1.3 native Postgres driver: 2.4× faster▸Stratechery: 'the end of horizontal SaaS'

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The Leadsignal 55

BUILDERS· signal 559h ago

Pieter Levels: 'I shipped 14 micro-SaaS in 14 days, here's the stack'

Levels published a long-form breakdown of the templated stack (Next.js + Supabase + Stripe + Resend + a one-prompt Claude scaffold) he used for his latest sprint.

Why it matters — A canonical reference for solo founders evaluating their tooling.