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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

GNU and the AI reimplementations

Those who cannot remember the past are condemned to repeat it. A sentence that I never really liked, and what is happening with AI, about software projects reimplementations, shows all the limits of s

Redis patterns for coding

Here LLM and coding agents can find: 1. Exhaustive documentation about Redis commands and data types. 2. Patterns commonly used. 3. Configuration hints. 4. Algorithms that can be mounted using Redis

Automatic programming

In my YouTube channel, for some time now I started to refer to the process of writing software using AI assistance (soon to become just "the process of writing software", I believe) with the term "Aut

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.