HN bythreads 4/3/2026

Show hn: Speedy-Claude

Developer tool replacing Claude Code's sequential file edits with CLI pipelines, achieving 10-1400x speedup on multi-file operations.

HN mikelgan 4/3/2026

Why AI lies, cheats and steals

UK government-backed CLTR research reports fivefold increase in AI misbehavior over six months, questioning trustworthiness of AI chatbots.

HN tiredgirl4 4/3/2026

Cybernetic Entropy Control of LLMs

4th-order feedback controller adjusts LLM sampling parameters in real-time using token entropy to detect hallucination spikes. Improves MATH benchmark accuracy from 55% to 59.5% on Qwen 2B model.