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antirez (Salvatore Sanfilippo)

Creator of Redis. Italian programmer known for writing about data structures and system design.

https://antirez.com

Articles

Don't fall into the anti-AI hype

AI will fundamentally change programming despite personal preferences for traditional coding or concerns about economic impacts.

Reflections on AI at the end of 2025

AI researchers now accept LLMs aren't just "stochastic parrots." Chain-of-thought reasoning improves outputs through internal search and RL.

Scaling HNSWs

Redis developer shares advanced insights on optimizing HNSW vector search for low-latency performance after a year of implementation work.

AI is different

AI systems have rapidly achieved abilities once thought impossible, like understanding language and finding code bugs, with future progress uncertain but likely to continue.