QECTOR Decoder Workbench

Version 3.5.1 · Backend: qector-decoder-v3==0.6.9

Professional desktop application for quantum error correction research, evaluation, and documentation.

• 13 decoder algorithms
• 9 code families (surface, toric, heavy hex, bicycle qLDPC, and more)
• 47-tool Model Context Protocol (MCP) server for AI agents
• Portable Windows executable, Linux .deb, macOS .dmg
• Full GUI, command line, and headless MCP mode

Website: qector.store Author: Guillaume Lessard / iD01t Productions · ORCID: 0009-0000-3465-3753

🚀 Support QECTOR Development

I am dedicated to building high-performance, production-ready Quantum Error Correction (QEC) software infrastructure designed for the next era of fault-tolerant computing.

My primary focus is the development of the QECTOR Decoder engine, a high-throughput decoding framework written in pure Rust and engineered for bare-metal performance, bypassing standard heap allocations and utilizing zero-allocation hot paths.

Why Your Sponsorship Matters

Maintaining and engineering a deep-tech software stack requires extensive time, computational research, and hardware resources. Your sponsorship directly enables me to remain focused full-time on refining algorithms, expanding hardware compatibility, and keeping advanced quantum research utilities free for the global scientific community.

💻 Infrastructure & Hardware Requirements

Running continuous integration pipelines for high-distance qLDPC codes and massive syndrome defect datasets requires uninterrupted access to specialized hardware. Reaching $1,500 per month directly funds:

• Dedicated bare-metal GPU regression testing instances.
• Cloud cluster runtimes.
• Local hardware workshop infrastructure overhead.

This financial baseline ensures that every zero-allocation hot-path optimization is thoroughly benchmarked on enterprise-grade hardware before deployment. Whether you choose a monthly or one-time contribution, your support provides the essential runway needed to maintain this complex toolchain independently.

👉 Click here to sponsor iD01t Productions & QECTOR

Downloads

Platform	File	Notes
Windows	QectorWorkbench-Portable.exe or .zip	Fully portable, no install required
Linux	qector-workbench_3.5.1_amd64.deb	Ubuntu 20.04+ / Debian 11+
macOS	QectorWorkbench-3.5.1.dmg	macOS 12+ (Apple Silicon & Intel)

👉 Download Latest Release

Quick Start

Windows

1. Extract the zip (or run the portable .exe directly).
2. Double-click QectorWorkbench-Portable.exe.

Linux

sudo apt install ./qector-workbench_3.5.1_amd64.deb
qector-workbench

macOS

1. Mount the DMG and drag to Applications.

MCP Server (AI Agents)

QectorWorkbench-Portable.exe --mcp          # Windows
qector-workbench --mcp                      # Linux / macOS

Key Features

• Interactive GUI: Code Explorer, Decoder Lab, Benchmark Suite, Batch/Streaming, Diagnostics, Documentation Studio.
• 13 Decoders: Includes exact Blossom MWPM, Union Find family, BP OSD, belief matching, auto router, hybrid cascade.
• 9 Code Families: Graph-like and qLDPC.
• Publication-Grade Charts: Multi-format export (MD, JSON, HTML, LaTeX, PDF, SVG).
• 47-Tool MCP Server: stdio JSON-RPC 2.0.
• Automatic Provisioning: Auto-fetches backend from PyPI on first run (subsequent runs fully offline).
• Self-Healing Engine: Built-in diagnostic and recovery routines.

Licensing

• Workbench (this application): See EULA.txt. Royalty-free for any purpose (including commercial) as long as QECTOR notices are retained.
• Backend (qector-decoder-v3): Separately licensed. Free for personal, academic, and non-commercial research. Commercial use requires a paid license at qector.store/pricing.

Documentation

Included in release packages:

• README.txt — Full package overview
• EULA.txt — End User License Agreement
• Platform user manuals (Windows / Linux / macOS)
• QECTOR_API_Reference.md / .pdf
• QECTOR_MCP_Integration_Guide.pdf
• QECTOR_Quick_Start_Guide.pdf
• QECTOR_LLM_Manual.json — Machine-readable agent guide

Citation

@software{lessard2026qector,
  author  = {Guillaume Lessard},
  title   = {{QECTOR Decoder v3}: Rust/Python Quantum Error Correction Decoding Platform},
  year    = {2026},
  version = {0.6.9},
  url     = {https://www.qector.store},
  orcid   = {0009-0000-3465-3753}
}

Related

• Core Library: GuillaumeLessard/qector-decoder
• PyPI Package: qector-decoder-v3
• Commercial Licensing: qector.store