Companion code, datasets, and evaluation scripts for the SIGIR 2026 paper NuggetIndex (Zerhoudi, Granitzer, Mitrović). arXiv:2604.27306.

Surrogate framework for dielectric elastomer membrane instability — voltage-controlled (SEMBRA) and charge-controlled (SEMBRA_CC) packages, companion code to the paper by Kumar, Mathur, and DasGupta.

Minimal deterministic companion demo for Narrative Coupling: fixed event stream, divergent thematic trajectories, and contradiction-sensitive revision.