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docs: π0 series Day 1-2 detailed baby steps#178

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Capri2014 wants to merge 3 commits into
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docs/pi0-3day-plan-en
Open

docs: π0 series Day 1-2 detailed baby steps#178
Capri2014 wants to merge 3 commits into
mainfrom
docs/pi0-3day-plan-en

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Summary

π0/π0-FAST/π0.5 robotics foundation model study plan with detailed baby steps.

Day 1 Files

  • docs/pi0-3day-plan-en.md - 3-day plan
  • docs/pi0-day1.md - Architecture breakdown
  • docs/pi0-inference-trace.md - Code trace
  • docs/action-rep-comparison.md - Action representation comparison
  • scripts/pi0_minimal_inference.py - 130-line mental model

Day 2 Files

  • docs/pi0-day2-detailed.md - Detailed step-by-step guide
  • scripts/day2/trace_forward.py - Forward pass trace script

Contents

  • Day 1: Architecture (VLM + Flow Matching + Action Chunking)
  • Day 2: Clone OpenPI → Run inference → Understand data format

RFC @Capri2014

Survey Agent and others added 3 commits June 1, 2026 03:47
- Step-by-step clone and install instructions
- Repository structure exploration
- Key files reading guide
- Forward pass trace script with data shapes
- Data format explanation (episode structure)
- Mini fine-tune experiment design
- Troubleshooting guide

Run: python scripts/day2/trace_forward.py
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