I built Battle_Arena, a TypeScript multi‑LLM coding battle platform (CodeArena AI) that runs in DEMO_MODE by default, uses deterministic model profiles, and evaluates submissions across eight weighted metrics.
Battle_Arena is a repo on @Kathir18M's GitHub.
The primary language of the project is TypeScript.
The repository started in 2026‑08 and was last updated in 2026‑08.
Demo mode is enabled by default, so the system works without any provider API keys.
The default weighted evaluation uses eight metrics with the following distribution: Correctness 40 %, Test Pass Rate 20 %, Runtime 10 %, Memory 10 %, Code Quality 5 %, Security 5 %, Latency 5 %, Cost 5 %.
Twelve built‑in model profiles are shipped out of the box.

