Ax Tanay Varshney, Annie Surla, Michelle Xu, Gomathy Venkata Krishnan, Maximilian Jeblick, David Austin, Neal Vaidya, Davide Onofrio 4/2/2026

LLM Router: Rethinking Routing with Prefill Activations

LLM Router uses internal prefill activations for query-specific model selection, outperforming semantic routing by capturing model-specific failures.

HN kristianp 4/2/2026

Trinity Large Thinking

Trinity Large Thinking open-source reasoning model from Arcee AI optimized for agentic tasks.

HN 0x1997 4/2/2026

Claude Code Cache Bug Analysis

Analysis of two cache bugs in Claude Code API causing 10-20x token inflation and rapid rate limit exhaustion. Includes technical details and community-documented workarounds.

HN appstorelottery 4/1/2026

MAME moves to rust / AI refactoring

MAME emulation project migrating C codebase to Rust using AI refactoring for a complex 30-year preservation effort.

HN kawera 4/1/2026

AI, Human Cognition and Knowledge Collapse

Research on how agentic AI shapes human learning incentives and information ecosystem evolution through dynamic models of learning and decision-making.