feat: huoyi M20 smooth/bridge training and stability docs

Current code snapshot: smooth/bridge task configs, smooth random terrain, roll/pitch stability rewards, M20 URDF updates, eval profile and stability training documentation.
2026-11-02 16:41:07 +08:00
commit 07027e8fde
91 changed files with 13047 additions and 0 deletions
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+[build-system]
+requires = ["setuptools", "wheel", "toml"]
+build-backend = "setuptools.build_meta"