FEM Calculation of Rods on Node.js React Three.js https://sudonull.com/fem-calculation-of-rods-on-node-js-react-three-js
Implement cloud calculation of spatial rods using the finite element method on JS stack. Euler-Bernoulli model, diagram shaders, SLAE by gradients. For middle/senior dev. Study the code and formulas.
FEM Accuracy: Comparison of SCAD++, Lira, and ammonit3d https://sudonull.com/fem-accuracy-comparison-of-scad-lira-and-ammonit3d
Comparison of SCAD++, Lira, and ammonit3d accuracy on a test with one finite element. Learn how the cloud solution combines analytical accuracy and modern visualization.
Bypassing PAC1 without AI: finite state machine in Python https://sudonull.com/bypassing-pac1-without-ai-finite-state-machine-in-python
Learn how to create Zero-Cost Agent for PAC1 benchmark: regex script bypasses security traps and manages state without LLM. Full code and analysis for developers.
Differential in geometric algebra: numerical method https://sudonull.com/differential-in-geometric-algebra-numerical-method
Learn how to express the generalized differential in GA through oriented volume and finite differences. Off-grid interpolation, component separation. For developers and specialists.
Invariant Design of AI Agents for Stability https://sudonull.com/invariant-design-of-ai-agents-for-stability
Learn how to balance flexibility and control in AI agents with invariants. Examples from Claude Code, finite automata, tools. Create reliable agents without errors. Practical tips for developers.