The loadr blog

What we build, and how

Release notes, build retrospectives, and where loadr is headed next.

Release What shipped · Retrospective How it was built · Roadmap What's coming

  1. 09:00 · 9 min read
    Roadmap

    What's next: six new feature families

    A complete inbuilt session recorder, spec-driven generation and fuzzing, results intelligence, an AI copilot, trace-driven root cause, and a resilience suite. What's coming and why.

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  2. 10:20 · 8 min read
    Retrospective

    Zero to a k6-and-JMeter competitor in four weeks

    The first commit landed on 12 June. Four weeks and 180 commits later, loadr had seven protocols, a plugin ecosystem, a desktop app, and a DoS finder. Here's how.

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  3. 14:05 · 6 min read
    Changelog

    What's New in loadr

    Everything shipped so far, release by release — from the first protocols to the payload generator and the algorithmic-DoS finder.

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  4. 08:30 · 6 min read
    Deep dive

    Teaching a load tester to find DoS bugs

    The payload generator and complexity assertion turn "scale an adversarial input and watch response time bend" into a one-command, super-linear-blowup finder.

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  5. 16:40 · 7 min read
    Retrospective

    The desktop app: seven milestones in forty-eight hours

    M1 to M7 — Electron scaffold to a signed, multi-platform, Playwright-tested release — in two days. What we built and what we'd do again.

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  6. 09:15 · 7 min read
    Architecture

    A plugin ecosystem, not a monolith

    WASM, native Rust, and a plain C ABI so any language can add a protocol. How loadr keeps a single binary small while covering Postgres, Kafka, MQTT, Cassandra and 25 more.

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