Core simplification, README/security overhaul, Dockerfile + coverage badge CI#3

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AlexandreCamillo wants to merge 3 commits into

Codeminer42:mainfrom

AlexandreCamillo:improvements/core-docs-ci

Commits on May 22, 2026

chore(core): simplify hot paths, harden inputs, fix latent bugs
AlexandreCamillo
committed
docs: rewrite README, add security notice, refresh CHANGELOG
AlexandreCamillo
committed
build, ci: Dockerfile for dev + auto-publish coverage badge
AlexandreCamillo
committed