
6 Min Read
"Why do we need rerankers in RAG? Isn't semantic search enough?"
The real issue is the Two-Tower Bottleneck. Semantic similarity does NOT guarantee relevance.
Practical thoughts on AI, product building, and technology - based on real problems, real solutions, and what actually works.

The real issue is the Two-Tower Bottleneck. Semantic similarity does NOT guarantee relevance.

Treating prompt injection as just a prompting issue. It's not. It's a full-stack security problem.

Most teams focus heavily on prompts and guardrails during development. But once your LLM is public, jailbreak attempts become a constant attack surface.

Concurrency, Parallelism, or Async? This is an execution model decision.

It helps - but only partially. Reliable AI systems are built through architecture.

It feels like data magically disappeared. But here's what actually happens 👇