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Rizky/RIZ-kee/
projectswritingabout

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technical notes explain what broke, why it broke, and what survived.

  1. 03 Aug 2026

    technical

    Sebagian besar isi web crawler itu rejection handling

    robots.txt, Cloudflare challenges, circuit breakers, and the 90% of crawling that is not fetching a page.

    • Crawling
    • Resilience
  2. 03 Aug 2026

    technical

    Retrieval tanpa embedding

    A deliberately simple, deterministic 256-dimensional vector and the four-stage retrieval gate it feeds.

    • Retrieval
    • Go
  3. 16 Jul 2026

    technical

    The Smallest Model I’ve Ever Shipped

    What a 1,024-token context forces on product framing, architecture, and serving a model with two caches.

    • LLM
    • Inference
  4. 27 Jan 2026

    technical

    Understanding KV Cache Bugs in Transformers

    How incorrect position encoding and causal-mask selection quietly turn cached generation into gibberish.

    • Transformers
    • Debugging

Rizky Azmi Swandy · 2026

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