Schwarzschild geodesics
Hamiltonian geodesic dynamics with adaptive RK4 integration, compiled to WebAssembly. The light bends because the equations say it must.
Live demo with orbital camera, Doppler, lensing-grid and Hamiltonian-error modes.
cat geodesics.md
ls links/
- panea/Rust GPU terminal runtime. WGPU, ConPTY/PTY, fuzzed VT parser.
- wmux/Multiplexer where the server owns the session. Clients come and go.
- geodesics/Light around a black hole. C++ RK4 compiled to WebAssembly.
- cuda-queue/Inference primitives in CUDA C++, 4.5x average speedup over the PyTorch path.
- cuda-task-queue.md2025-07-20 · Building High-Performance CUDA Kernels for Low-Latency ML Inference
- sentiment-pipeline.md2025-07-20 · Building a Production-Ready Sentiment Analysis Pipeline
- cnn-vs-resnet18.md2025-07-18 · Custom CNN vs ResNet18 (No Pretraining) on CIFAR-10
- fraud-detection.md2025-07-13 · Building a Production-Ready Fraud Detection System
- Feb 2026 – now
- Founding Engineer · Prescient Labs
- Aug 2024 – Jun 2025
- Founding Engineer · NeuralThread AI (acquired)
Shreshth Kapai
I like AI, systems and math.
shreshth@london
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