Stories by tdullien

Ask your LLM for receipts: What I learned teaching Claude C++ crash triage

Tongyi Deep Research – relatively lightweight hi-perf open-source model

Comparing PyTorch code optimization Gemini vs. Claude

Distributed Continuous GPU Profiling

Polytopes and MLP Training Visualisation

Is this memory safety in the room with us?

Fast-takeoff AI Doom scenarios are implausible

Some geometric intuition for single-layer ReLU networks

The end of my Elastic/optimyze journey

Importing 4B chess games using ES and Universal Profiling

Unwind stacks in eBPF without frame pointers

The Missing (Datacenter) OS

Speeding up an eBPF optimizer by 1.4-1.9x with a few easy tricks

The mystery of Kubelet eating (too much) CPU and IOPS

Show HN: Whole-fleet continuous profiler for C/C++/Rust/Go/JVM/Python/Ruby/PHP

TIL: Curl Wttr.in

Weird machines, exploitability, and provable unexploitability

Process and flexibility in startups and larger organisations

ECFR Policy Article “Creating European Digital Champions”

3 things that Rowhammer taught me (talk slides)