4 tagged physics-simulation, measured the same way as everything else here.
Instructions file CodexOpenCode
AGENTS.md instructions for projectchrono/chrono, covering repository guidelines, developers vs. users, project structure & module organization, build, test, and development commands and physics manuals & demo-first workflow.
Instructions file
Instructions for svd-ai-lab/sim-cli, covering claude.md, project overview, commands, install and tests.
Instructions file CodexOpenCode
Instructions for omnilink-tech/omnisim, covering agents.md — running omnisim as an ai coding agent, 0. for agents: read this first (60 seconds), run this first turn, first moves by task type and hard-won rules (don't relearn these).
Instructions file
Instructions for omnilink-tech/omnisim, a project described as: Open-source robotics simulator for coding agents: HTTP/JSON + MCP control, Newton physics, wgpu rendering, ROS 2, and reproducible benchmarks.