PAICourse

Physical AI · robotics, world models & VLA

Lessons8modules
Total83mfull study
Quick7mtrailer
Projects8docker labs

Skills you'll gain

10
  • Read VLA / world-model papers without panicWorking

    Decode Pi0.5, OpenVLA, GR00T N1.7, Cosmos Predict/Transfer/Reason, RT-2, Diffusion Policy, RDT — what the architecture is, what dataset, what eval suite, where the gap is.

  • Build & playback a LeRobotDataset v3Working

    Record episodes with `lerobot-record`, push to Hugging Face Hub, replay with `lerobot-replay`, segment by language. The 2026 data lingua franca.

  • Train a contact-rich manipulation policy in Isaac Lab 2.3Production

    PPO + domain randomization for a Lift / Open-Drawer / Stack task; vectorized sim on a single GPU, Hydra config, Wandb logging, ONNX export, Lab-Arena gating.

  • Deploy a VLA policy server (Pi0.5 / OpenVLA-OFT / GR00T N1.7)Production

    FastAPI + ONNX/TensorRT in Docker; sub-50ms p99 latency on RTX 4090 / Jetson Thor; horizon=50 action chunks; Pydantic observation contract.

  • Wire a learned policy into ROS2 JazzyProduction

    rclpy node, action server, JointState publisher, Foxglove 2.0 panel layout, Cyclone DDS QoS profile that doesn't drop frames at 50Hz.

  • Run the standard eval suites (LIBERO, SIMPLER, RoboCasa, Lab-Arena)Working

    Author the eval config, run on sim, parse the success-rate JSON, gate CI on regressions, report MMRV + Pearson against real rollouts.

  • Domain-randomize + sysID + DAgger closure for sim2realProduction

    DR ranges in Isaac Lab event-manager API; MuJoCo MJX system identification (mass/friction/PD gains); DAgger with real teleop expert; the standard 5-step handoff.

  • Wrap any policy in a safety guardianWorking

    Rate limiter on joint targets, joint-position/velocity clamps, force/torque thresholds, soft e-stop watchdog, ISO 13482-aligned event log; works in sim and real.

  • Generate synthetic episodes with NVIDIA CosmosAdvanced

    Cosmos Predict 2.5 rollouts; filter with Cosmos Reason 2; merge synth + real in LeRobot v3; quantify sim-only vs hybrid eval lift on RoboCasa or LIBERO.

  • Run a fully on-device runtime on Jetson Thor / OrinAdvanced

    TensorRT NVFP4/FP8 quantization for the VLA policy, CUDA-aware DDS, Foxglove over Wi-Fi telemetry, thermal/power budgeting — the deployment shape humanoid startups buy.