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leo_e

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  1. Show HN: Magpie – Fight AI sycophancy in code review with multi-model debate (github.com)
    1 points 0
  2. Show HN: Magpie – I built a CLI where AIs argue about my code

    Hi HN, I built Magpie because I was tired of AI code reviewers being too "nice." Most AI tools just say "LGTM" or nitpick formatting. To fix this, Magpie uses an adversarial approach: it spawns two different AI agents…

    2 points 0
  3. Tell HN: Gemini 3 found a stack smash in a hex dump that I missed

    I spent the morning chasing a crash in our distributed engine. The stack trace pointed to a segfault deep inside folly::FiberManager. gdb showed that a critical pointer was garbage: 0x676974736e6f5373. Usually, I’d…

    8 points 0
  4. 1 points 0
  5. Palo Alto Networks to Acquire Chronosphere (Creators of M3DB) (paloaltonetworks.com)
    3 points 0
  6. Are You Sure You Want to Use MMAP in Your Database Management System? (2022) [pdf] (db.cs.cmu.edu)
    5 points 0
  7. Ask HN: Is starting a new project in C++ just a mistake in 2025?

    We are a small startup building a specialized search engine. When we started, the logic was simple: "Performance is our main feature, so we need C++." Six months in, the runtime performance is amazing, but our iteration…

    4 points 3
  8. Ask HN: Scheduling stateful nodes when MMAP makes memory accounting a lie

    We’re hitting a classic distributed systems wall and I’m looking for war stories or "least worst" practices. The Context: We maintain a distributed stateful engine (think search/analytics). The architecture is standard:…

    24 points 12