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.
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.
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.
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.
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.