The capability journey.

HEL tools deepen with commitment. Each tier initiates the practitioner further into the protocol. The goal is not consumption — it is cultivation.

OpenFree

For the curious

Research papers, design breakdowns, open protocols, and free tools. The protocol, shared openly. No commitment required.

available

HEL Design Protocol

The three principles and five layers. Free to read, adopt, and extend.

Explore
coming soon

Technical Readiness Scorecard

12-question diagnostic for build/buy/integrate decisions.

On the roadmap
coming soon

Build vs Buy Calculator

Decision framework for internal tool evaluation.

On the roadmap
available

Voxel

A browser-based computational flow visualiser powered by a live D2Q9 lattice Boltzmann solver. Interactive CFD for students, researchers, and the curious.

Explore
available

LETO

Low-Earth Triage & Operations. A web-first satellite decision cockpit that fuses live disaster feeds with orbit modelling and downlink planning.

Explore
available

Rocket Tools

Aerospace engineering intelligence for AI agents. 81 validated tools via an MCP server, plus a Python library and CLI. On PyPI.

Explore
available

Sibilance

A phoneme-aware, level-independent de-esser. The free tier is licensed for commercial work. VST3, AU, CLAP, and standalone.

Explore
Core$79–$199

For the committed

Foundation tools that initiate the practitioner into the protocol. Complete systems designed to deepen capability over time.

Available Now

Research OS

A complete research system for graduate students, serious undergraduates, and independent researchers. Built on the HEL Design Protocol.

$79one-time purchase
Learn more

What you get

  • Pre-configured folder architecture (PARA-based)
  • 10 research-specific templates
  • Custom HEL theme for Obsidian
  • Dataview-powered dashboard
  • Setup video + migration guides
  • All v1.x updates included
Available Now

Sound — The Clarity Series

Adaptive audio plugins for the voice. They read the signal in real time and tune themselves to it, so one intuitive control does what used to take an afternoon of settings.

$79one-time purchase
Learn more

What you get

  • Sibilance Pro — phoneme-aware de-essing, $79 perpetual
  • Thunder Clarity — vocal restoration, $149 (coming soon)
  • Transparency measured at ±0.04 dB, two-sided gated
  • 5.1 ms latency in Studio, about 1 ms in Live
  • 146 published validation checks
  • VST3, AU, CLAP, and standalone
Advanced$30–$50/month

For the expert

Professional software and institutional platforms. Capabilities that reward and deepen mastery. Join the waitlist to be notified when Advanced tools launch.

In development

Team Platform

Professional software for research teams and institutions. Collaborative workspaces with protocol enforcement.

In development

Institutional Suite

Governance, accreditation, and standards management for organisations adopting the HEL protocol at scale.

Join the waitlist
ContributorBy invitation

For the steward

Inner circle. Shaping the protocol. Accreditation. Those who steward what HEL becomes. Contributor access is by invitation only.

If you believe you should be part of shaping the HEL protocol, accreditation system, or institutional standards, tell us why.

Apply for Contributor access

Start with the system.

Research OS is the entry point. Everything else — the protocol, the community, the advanced tools — builds from there.

Get Research OS — $79

One-time purchase. 30-day refund. All v1.x updates included.