Blogs›Jane Street Feature Trails
See how major capabilities shipped, upgraded, and evolved across Jane Street's engineering blog.
Publishing pulse
2020–2026 · peak 2023
10 posts mapped

This post extends the OCaml build system discussion by exploring type-safe reference counting between OCaml and Python using OxCaml, aiming to improve interoperability and memory safety.
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This post extends the discussion on hardware design testing by exploring the use of ASCII waveforms, detailing the technical approach and its benefits for verifying hardware component functionality.
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This post introduces a new capability for building reproducible Python environments using XARs, detailing the technical approach and its benefits.
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This post introduces a new capability for troubleshooting systemd using SystemTap, detailing the technical approach and its benefits.
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