Poisson Labs

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1. vjepa-stress vjepa-stress Public

   Where V-JEPA 2.1's dense video features hold up under noise, blur, frame drops, occlusion and low light, across all four model sizes. Code and data for the Poisson Labs post.

   Jupyter Notebook 2

2. tasks tasks Public

   Find where your agent breaks before your users do. Seeded tool-use tasks checked by code, on your own tools.

   Python 2

3. prove prove Public

   Python 1

4. mhc-repro mhc-repro Public

   Reproduction of DeepSeek's mHC (Manifold-Constrained Hyper-Connections), from 10M to 2.5B parameters, logging how much each residual connection amplifies the signal.

   Python

5. policy-robustness-sweep policy-robustness-sweep Public

   Maps where a Unitree Go1 walking policy falls over across 400 combinations of floor friction and push, then compares the map before and after retraining.

   Python

6. babel babel Public

   Cooperative multi-agent RL benchmark for communication robustness. Shows how training metrics can hide a channel agents don't actually use, and a reward exploit.

   Python