Official code for "Reinforcement Fine-Tuning of Flow-Matching Policies for Vision-Language-Action Models" (ICRA 2026): Flow Policy Optimization for pi0
⚡ Executive Summary & Quick Facts
Authoritative SourceFPO is FPO is an open-source project written in Python: Official code for "Reinforcement Fine-Tuning of Flow-Matching Policies for Vision-Language-Action Models" (ICRA 2026): Flow Policy Optimization for pi0..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), tuotuoLyu/FPO has accumulated 126 GitHub stars and 3 forks. It is written in Python, licensed under MIT, and ranks #21,137 globally. It is actively maintained with the latest commit recorded on Oct 29, 2026.”
| Repository | tuotuoLyu/FPO ↗ |
|---|---|
| Primary Category | aloha |
| Language & Stack | Python |
| Software License | MIT |
| Community Traction | ★ 126 stars · ⑂ 3 forks · #21,137 globally |
| Maintenance | ● Active (Last commit: Oct 29, 2026) · 0 open issues |
| Target Audience | Developers and engineering teams building with Python, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 93/100 · Grade A+Yes, FPO is actively maintained. Continuous telemetry recorded the last code commit on Oct 29, 2026 (5 days ago). Supported by 126 stars and 3 community forks, this repository holds a calculated health index of 93/100, reflecting very active (commits within last 14 days) and healthy issue cadence.
Star History
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+10
STARS · LAST 30 DAYS
1
PER DAY
#2,786
MOST-STARRED Python
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +7 | +10 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +1 | +3 | +10 |
FPO gained 10 stars in the last 30 days, about 1 a day, and now has 126. It is about 1 year old and has averaged roughly 126 stars a year. It ranks #2,786 among Python repositories and #21,137 across all languages on GitHubRepo.
Trending Record
2
DAYS ON TRENDING
#6467
BEST RANK
Nov 2, 2026
FIRST APPEARANCE
Active
STATUS TODAY
FPO has maintained a continuous presence across global trending indexes, peaking at #6467. Below is the 30-day activity profile:
💡 Overview
FPO is an open-source project written in Python: Official code for "Reinforcement Fine-Tuning of Flow-Matching Policies for Vision-Language-Action Models" (ICRA 2026): Flow Policy Optimization for pi0.
Engineered for speed, consistency, and developer ease, it solves common hurdles in aloha, flow-matching, icra2026. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in Python for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ pip install FPO⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Python >= 3.9, pip, virtualenv
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
FPO coordinates its core functionality through a modular Python pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
Production System Integration
Embed FPO into Python backend services to handle core application logic.
CI/CD Automated Pipelines
Run automated validation, builds, and integration suites during deployments.
Developer Tooling & Workflows
Accelerate developer onboarding with pre-configured project utilities.
Open Source Extension
Fork and customize internal modules under the repository's open MIT license.
🚀 Getting Started
Install FPO using your package manager: `pip install FPO`
Initialize your project workspace or configuration file for FPO.
Import FPO into your codebase or invoke it directly from your terminal.
Execute your test suite or run `FPO --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with Python, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
tuotuoLyu/FPO is currently ranked #21,137 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #21,061 | nodecloak/nodecloak | Rust | ★ 127 | Compare ↗ |
| #21,061 | malfite-labs/aix-skill | Python | ★ 127 | Compare ↗ |
| #21,061 | Ropedia/ropedia-w0 | Python | ★ 127 | Compare ↗ |
| #21,061 | Metamorfolog/file_action | C# | ★ 127 | Compare ↗ |
| #21,061 | jefferysha0627/agent-office-3d | JavaScript | ★ 127 | Compare ↗ |
| #21,137 | tuotuoLyu/FPO This Project | Python | ★ 126 | |
| #21,137 | heycarsten/email-veracity | Ruby | ★ 126 | Compare ↗ |
| #21,137 | p2k/pygowave-legacy | JavaScript | ★ 126 | Compare ↗ |
| #21,137 | agiliq/Dinette | Python | ★ 126 | Compare ↗ |
| #21,137 | waveto/node-compress | C++ | ★ 126 | Compare ↗ |
| #21,137 | miracle2k/android2po | Python | ★ 126 | Compare ↗ |
Frequently Asked Questions
What does FPO do? +
Official code for "Reinforcement Fine-Tuning of Flow-Matching Policies for Vision-Language-Action Models" (ICRA 2026): Flow Policy Optimization for pi0
Is FPO actively maintained in 2026? +
Yes, FPO is actively maintained. The latest code push was recorded on Oct 29, 2026 (5 days ago). It holds a calculated Maintenance Health Score of 93/100 (A+ rating) with 126 stars and 0 open issues.
What language is FPO written in? +
The primary language is Python. Topics include: aloha, flow-matching, icra2026, jax, libero.
How many stars does FPO have? +
FPO has 126 stars and 3 forks on GitHub.
How does FPO rank among GitHub repositories? +
With 126 stars, tuotuoLyu/FPO is ranked #21,137 globally across all repositories tracked on GitHubRepo and #2,786 among Python projects.
What license is FPO distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
