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README.md
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---
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license: apache-2.0
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tags:
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- robotics
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- vla
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- openpi
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- pi05
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- forcesight
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- tactile
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---
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# ForceSight — pi0.5 fine-tuned checkpoints
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Fine-tuned pi0.5 (openpi) policies for ForceSight manipulation tasks.
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All checkpoints are from step 20000, trained on 6/3 data.
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## Checkpoints
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| Folder | Variant | Description |
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|--------|---------|-------------|
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| `pi05_6_3/` | Baseline pi0.5 | Vanilla pi0.5 fine-tune, no tactile. |
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| `encoder_6_3/` | pi0.5 + tactile encoder | Conv-Based encoder for tactile images |
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| `tactile_6_3/` | pi0.5 + tactile | Tactile images are augmented as camera inputs to the VLA model |
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Each folder contains `params/` (orbax weights) and `assets/` (normalization stats — required for inference).
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## Setup
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- **Base model:** pi0.5 (openpi)
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- **Robot:** Franka Emika Panda + Franka Hand
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- **Tasks:** Medicine, Balance, Gear Insertion, Plug Insertion.
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- **Training:** 20000 steps, 4 A6000 GPUs.
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## Loading
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Download a single checkpoint:
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```bash
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hf download mlshehab/forcesight --include "pi05_6_3/*" --local-dir ./forcesight
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```
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Load with openpi:
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```python
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from openpi.policies import policy_config
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from openpi.training import config
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cfg = config.get_config("<FILL IN: config name, e.g. pi05_forcesight>")
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policy = policy_config.create_trained_policy(cfg, "./forcesight/pi05_6_3")
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```
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> Note: the tactile variants require a custom openpi config/fork. See [openpi](https://github.com/Physical-Intelligence/openpi).
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