Thetis26: a round of BSD / embedded / Docker fixes (updated)

Thetis26 is a C/C++ library built around wait-free data structures and a thin event loop on top — targeting Linux (epoll), macOS / BSD (kqueue), DPDK, ESP32 and a couple of FreeRTOS boards. The wait-free label applies to the data-structure primitives (ring buffers, hashmap, skip list, STM), not the event loop itself.

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Carving finance_lab out of Sqetch

Short project-hygiene note. In December 2025 the QCBM + TimeGAN + regime-detection work that had been living inside the Sqetch fintech platform got moved into its own repo, finance_lab. The QCBM + TimeGAN post covers the technical content; this one is just about why the split.

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An approximative, randomized 'eigen' algorithm

I am currently preparing some ‘demo’ teaching sessions around a few subjects:

  • Multithreaded & lock-less C++
  • (Kalman) filtering
  • Trading strategy backtesting, the technical part, i.e. /not/ the strategies generation process per se
  • likely, a few other subjects… later.
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First post

Dear all, I am currently building this github portfolio. This will mostly cover functional programming and math programming, so a mix of, say, OCaml and C++ as well as other tools.

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