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What we're building at Onzira Labs and why.
5 articles
Why we built Anserra: RAG chatbots that don’t hallucinate
The founding motivation, the three product bets, and what the first 100 customers taught us.
Sep 6 · 4 min read
How we shipped Anserra from empty repo to production in a week
Engineering notes on the tech stack, the traps that cost time, and what we'd do differently.
Sep 6 · 4 min read
What Onzira Labs is really building
We're not just a chatbot company. Here's the broader thesis — AI-native software for verticals that traditional SaaS ignored.
Sep 6 · 4 min read
10 things we learned shipping Anserra to production
The lessons that don't fit in code comments — pricing, positioning, onboarding, honesty, and the mistake that cost us three days.
Sep 6 · 3 min read
The pgvector halfvec trick: how we index 3072-dim embeddings
pgvector's HNSW index has a 2000-dim ceiling. Our embeddings are 3072. Here's the workaround and why it doesn't cost recall.
Sep 6 · 3 min read