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Notes from week 36

Correcting last week’s opam-repo-ci overlay, running day10 alongside OBuilder on every job, and fixing the Windows sparse-file error at its source. Plus Tessera tiles dispatched in Zarr order, and a C11 compiler written by Claude Fable that builds OCaml.

07 Sep 2026

Marc Elvers

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.plan-26-36: Ground control to major MODIS

Tessera v2 beta2 smooths space at the cost of time, new Pembroke Associate Scholars, Scrutineer's git remediation workflow, paying the Windows tax, and retiring AI disclosure metadata.

06 Sep 2026

Anil Madhavapeddy's Blog

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Notes from week 35

Finally, a benchmark that compares day10 with obuilder, making day10 die cleanly and porting opam-repo-ci. Plus Tessera MODIS results showing reduced temporal stability.

31 Aug 2026

Marc Elvers

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Security scanning my own code with Scrutineer and local coding models

Deploying Alpha-Omega's Scrutineer on a VM, driving its scans with a local GLM 5.3 on my Mac Studio, and thinking through practical workflows

31 Aug 2026

Anil Madhavapeddy's Blog

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Discovering OCaml as a Scala Developer Part 3: Serving data with SQL Database (Postgresql)

Using a SQL Database to serve the data for our CRUD API

31 Aug 2026

Benjamin Thuillier

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.plan-26-35: All I want for Tesseramas is (GP)U

Tessera v1.1 now also synced to Source Cooperative but we're short on GPUs for v2, Scrutineer security scans driven by a local GLM, PROPL 2026 videos are live, and TDM reservations in OCaml for Evidence TAP.

30 Aug 2026

Anil Madhavapeddy's Blog

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Notes from week 34

Testing day10 on the RISC-V path in OCaml-CI, diagnosing failed Windows containerd commits, and measuring the Tessera / Microsoft Planetary Computer download bottleneck.

24 Aug 2026

Marc Elvers

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.plan-26-34: Am I human or am I antibotty

TESSERA v2 beta embeddings are in the TZE explorer, security embargoes being outrun by agents, opam packages now need humans behind them, prometheus and eio releases

23 Aug 2026

Anil Madhavapeddy's Blog

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