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  1. Learn what a second brain really is, how it differs from PKM, wikis, and RAG, and why the best systems turn notes into reusable thinking over time.

    glukhov.org/knowledge-manageme

  2. Engineering guide to data infrastructure for production AI systems — S3-compatible object storage (MinIO, Garage, AWS S3), PostgreSQL, Elasticsearch, streaming and messaging (Kafka, Airflow, queues), SaaS integrations, AI-native data layers, benchmarks, and trade-offs.

    glukhov.org/data-infrastructur

  3. MinIO CE is archived, source-only, and operationally high risk. Here is the timeline, community verdict, and safer alternatives for S3 compatible storage.

    glukhov.org/data-infrastructur

  4. The Free Speech Fallacy occurs when someone uses the concept of free speech to deflect criticism or avoid accountability for their statements. Learn about this logical fallacy with examples:
    logical-fallacy.com/articles/f