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The FP Launchpad takes off at IIT Madras

A day at the launch of the FP Launchpad at IIT Madras, covering talks on hardware design, trusted execution on Shakti, verifiable Indian tax law, precise JIT analysis, AI-assisted Lean metatheory, constraint-based diagramming, and my own TESSERA talk.

13 Apr 2026

Anil Madhavapeddy's Blog

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.plan-26-15: Banyan trees, (anti)botnets and Bose-Einstein bases

Travelling from Ireland to IIT Madras for the FP Launchpad launch, mirroring half a petabyte of TESSERA embeddings to AWS Open Data, antibotty discussions, and Tangled trust boundaries for AI code review.

12 Apr 2026

Anil Madhavapeddy's Blog

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Introducing ocgtk: GTK4 bindings for OCaml

Introducing ocgtk, a new set of GTK4 bindings for OCaml generated from GObject Introspection data.

12 Apr 2026

Chris Armstrong

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OCI image export from day10

mtelvers/day10 can now export build results as multi-layer OCI images, where each opam package becomes its own layer.

09 Apr 2026

Marc Elvers

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The CVE fix that broke CI

Recently opam-repo-ci jobs started failing on openSUSE Leap 15.6. The error looked like a disk space problem with thousands of lines of tar: Cannot mkdir: No such file or directory during the copy step. However, the file system wasn’t full.

09 Apr 2026

Marc Elvers

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Can a CPU with Intel AMX Match a GPU for ML Inference?

GPU acceleration is the default assumption for machine learning inference. But Intel’s AMX (Advanced Matrix Extensions) may close the gap. AMX is built into recent Xeon processors, which are available from Azure. Can they compete with similarly priced GPU-based machines for the Tessera pipeline?

08 Apr 2026

Marc Elvers

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The Internet needs an antibotty immune system, stat

Anthropic's Mythos makes autonomous vulnerability chaining across devices a sudden reality, so I've been thinking about how digital 'antibotty' inoculation networks may be needed far sooner than I expected.

08 Apr 2026

Anil Madhavapeddy's Blog

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Coding a Digital Clock in OCaml 5 on the Raspberry Pi Pico 2 W

While developing a Raspberry Pi GPIO library for the HD44780, mtelvers/gpio, I noticed that 8 custom characters could be used to create the elements of a 7-segment display. I wanted this clock on the Pi Pico RP2350 dual-core ARM Cortex-M33 using my ARM 32 native compiler backend.

07 Apr 2026

Marc Elvers

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