# LongArena Engineering & Research Documentation
> Canonical: https://www.long-arena.com/engineering
> Updated: 2026-09-22

## Engineering Tracks & Articles
1. Sub-100ms Latency & Zero-Hallucination Gaming (Patent CN119829721A)
   - Canonical: https://www.long-arena.com/engineering/low-latency-npc
   - English: https://www.long-arena.com/en/engineering/low-latency-npc
2. Hierarchical Diffusion Deduction Scenario Synthesis (Patent CN120012722A)
   - Canonical: https://www.long-arena.com/engineering/hierarchical-diffusion
   - English: https://www.long-arena.com/en/engineering/hierarchical-diffusion
3. RSI: Production-Grade Multi-Agent Autonomous Engineering
   - Canonical: https://www.long-arena.com/engineering/rsi
   - English: https://www.long-arena.com/en/engineering/rsi
   - Overview Markdown: https://www.long-arena.com/engineering/rsi/overview.md
   - Quantitative Benchmark: https://www.long-arena.com/engineering/rsi/benchmark.json