NEW  EdgeCDSS Version 4.3 is live — the ventilator module: clinician-authored cards the engine refuses to serve unsigned →
AI-AMP // AI in Austere Medicine Project

AI
for medicine
in the margins

Open source. Edge deployed. Safety findings published.

EdgeCDSS is an AI-assisted clinical reference for medics working far from hospitals — environments with no reliable internet, power, or backup. The entire system runs on a single small computer (an NVIDIA Jetson) that travels with the team. Every answer is grounded in established trauma care guidelines, and medication math and safety checks are handled by conventional software rather than AI — the AI's only job is understanding your question and explaining the answer. Version 4.3 is live now for research and evaluation.

89
JTS Guidelines Indexed
8,559
Guideline Passages Indexed
1,349
Offline Regression Tests
4.3
Current EdgeCDSS Release
Why We Exist

Where Clinical AI
Stops

Clinical AI is built for hospitals — reliable power, fast networks, specialist backup. Step outside those walls and it stops working. Conflict medicine, wilderness rescue, expedition and remote care, low-resource hospitals — the environments where decision support could matter most are the ones it isn't designed for.

Existing tools assume hospital infrastructure. We design for the absence of it. No reliable power. No internet. No physician backup. A single provider who is the entire system.

We are an open-source research initiative building the tools, methodology, and evidence base for AI in austere medicine. Built by clinicians. Evaluated by working providers. Published openly so anyone can build on it.

We document what fails, not just what works — because in clinical AI, understanding failure modes matters more than reporting accuracy scores.

Open by Default
Every line of code, every evaluation report, every safety finding is public. Closed systems hide their failure modes. Open systems let the community find and fix them.
Field Evaluated
Evaluated by working clinicians and field providers using simulated and synthetic clinical scenarios. Structured feedback and audit logs are used to reproduce, correct, and regression-test failures.
Built by Field Providers
Designed by paramedics, physicians, PAs, nurses, and rescue clinicians who actually work in these environments — people building the tool they need in the field.
Affordable at the Margins
Free software, minimal hardware. Every tool targets the lowest possible operational cost, because AI for medicine in the margins has to be affordable in the margins.
What We're Building

One System.
Hybrid by Default.

EdgeCDSS is one platform, not separate products — a self-hosted edge system that uses cloud inference when the link allows and local inference when it doesn't. Three capability layers at different stages of maturity, developed in the open as a living roadmap others can build on, adapt, and take further.

LAYER 01
Active — v4.3
EdgeCDSS
Version 4.3
Deterministic-First // Edge-Hosted // Guideline-Grounded
Self-hosted clinical decision support on an NVIDIA Jetson Orin Nano. Version 4.3 runs the guideline knowledge base, local retrieval engine, deterministic safety gates, patient context and vitals tracking, the clinician-authored ventilator card engine, web interface, feedback system, and audit logs on the edge device. AI is restricted to language generation, retrieval support, and semantic validation — and a card answer is neither retrieved nor generated.
Jetson Orin Python FastAPI ChromaDB Local RAG Vent Cards Multi-Provider Starlink JTS CPGs
Launch Web Portal ↗ View on GitHub → Read Version 4.3 Release Notes →
Earlier notes: v4.1 v4.0
LAYER 02
In Development
EdgeCDSS
Offline
In Build // Zero Infrastructure
Fully offline clinical AI on a $250 edge device. No internet. No cloud. No dependency. Local LLM inference on Jetson Orin Nano. Designed for truly denied environments — conflict zones, remote expeditions, communications blackouts.
Jetson Orin Phi-3 / Mistral Hugging Face Iridium Solar
Follow for Updates →
LAYER 03
In Development
EdgeCDSS
Hybrid
Now Building // Opportunistic Cloud Sync
The target state of the platform: one system that routes automatically between cloud and local inference based on link condition. Opportunistic sync, LoRa mesh integration, field-hardened power and comms — under evaluation now in the Tanzania operational field study, August 2026.
Iridium SBD LoRa Mesh Edge LLM Cloud Sync Off-Grid
Follow for Updates →
Supporting Tools

Know the Link
Before You Trust It.

Hybrid routing is only as good as the link it can measure. Alongside EdgeCDSS we build and open-source small, dependency-light utilities for characterizing the network a deployment actually has — not the one the coverage map promises.

TOOL 01
Active — Open Source
netpath
Traceroute // Geo + ASN // Interactive Map
A network path visualizer. netpath traces the route to a host, enriches every hop with geolocation and ASN/ISP data, and plots the physical path your traffic takes on an interactive world map. Built for understanding satellite versus terrestrial routing — the question behind whether an edge node reaches cloud inference or falls back to running locally. Color-coded latency tables, an optional speed test, and saved runs that can be diffed or drawn on a single map to compare two links side by side.
Python 3.9+ Traceroute ASN / ISP Leaflet Starlink No Root MIT
View on GitHub →
netpath.py 8.8.8.8 --map hop table + interactive world map netpath.py nhif.or.ke --speed --save starlink_ke measure the link, log the run netpath.py --compare-map starlink_ke fibre_ke two paths, one map, one color each
Version 4.3 Architecture

The Entire System.
At the Point of Care.

The knowledge base, retrieval engine, deterministic safety gates, patient context and vitals tracking, the ventilator card engine, web interface, feedback system, and audit logs run on an NVIDIA Jetson Orin Nano.

Knowledge → Logic → AI → Validation → Human

Deterministic Python code performs medication calculations, contraindication checks, routing, patient-context handling, vitals capture, and safety gates. AI is used for language processing, retrieval support, response generation, and semantic validation.

Version 4.3 adds a third source of truth alongside the guideline corpus and the labelled general-reference fallback: a clinician-authored card, served verbatim, carrying its own references and a dated signing role. A card answer is neither retrieved nor generated — and the engine refuses to serve a card nobody has signed, with no debug flag or override that can reach that gate.

EdgeCDSS Version 4.3 is network agnostic. The Jetson deployment may connect through Starlink, broadband, Wi-Fi, Ethernet, LTE/5G, or another supported IP network. Remote access during development and testing used Cloudflare Tunnel with outbound-only HTTPS connections.

Edge Compute
NVIDIA Jetson Orin Nano with local storage, local retrieval, and application hosting.
Clinical Knowledge
89 Joint Trauma System Clinical Practice Guidelines indexed into 8,559 passages.
Clinical Authorship
Thirteen ventilator cards authored; five signed and live. An unsigned card is treated as absent — there is no override.
Safety
Thirteen pre-generation safety gates, deterministic dose verification, vitals conflict cautions, semantic validation, and fail-closed response handling.
Model Grid
OpenAI, Anthropic, Google Gemini, xAI and self-hosted local inference, selectable from one registry file. Adding a model is configuration, not code.
Testing
1,349 offline regression tests in about twelve seconds, a standing 160-scenario evaluation harness, structured field feedback, and reproducible audit logs.
Ethics & Governance

Responsible AI.
By Design, In Public.

The AI in Austere Medicine Project is committed to developing AI systems responsibly, transparently, and with respect for privacy and human oversight — guided by established principles from medicine, cybersecurity, AI governance, privacy, and open-source software.

Human Responsibility
EdgeCDSS is a research prototype. It must not be used to diagnose, treat, or manage real patients. AI-generated information never replaces qualified clinical assessment or professional decision-making.
Privacy by Design
Minimum data collection, clear disclosure of what is collected and why, no unnecessary retention. Never submit real patient information, PHI, or PII to any project system.
Open Development
Transparency is a core safety feature. Code, documentation, and development decisions are shared openly — including lessons learned from unsuccessful approaches.
Informed by Standards
Guided by publicly available frameworks including the NIST AI RMF, OWASP guidance for AI/LLM applications, EFF privacy principles, OSI licensing, and WMA medical ethics.
Read the full Ethics & Governance policy →
Open Safety Research
We Publish
Our Failures.

In field evaluation, external clinical testers identified patient safety failures that our automated test suite completely missed. We published all of them. The dosing errors, the missing surgical airway, the dangerous oxygen recommendation — documented, analyzed, and fixed in the open.

This is how clinical AI gets safer. Not by hiding failure modes behind NDAs and closed evaluation processes. By building in public, testing with real providers, and publishing exactly what went wrong and exactly how it was fixed.

Since Version 4.2 that work has a harness behind it. A standing bank of 160 scenarios — real queries pulled from session logs, prior safety findings replayed with their turn sequences, and authored edge cases — runs against a pinned server snapshot, and the before/after numbers are published with the fix. It is how “the ventilator answers feel thin” became “0 of 4 DKA phrasings return any ventilator setting, 100% reproducible, against 4 of 4 for TBI” — an opinion nobody can act on, turned into a defect with a control group and a definition of done. That measurement is the reason Version 4.3 exists.

Version 4.3 release notes → Read the evaluation reports →

What We're Reading

Research
That Drives Us.

Studies, benchmarks, and frameworks shaping AI in austere medicine — updated weekly. Each entry notes how it connects to what we're building. External links, no paywalls where possible.

Loading research entries…
Join the Project

Four Ways
to Help.

🎙️
Beta Test
You're a medic, paramedic, nurse, physician, or rescuer. You understand what the system needs to get right. Test it, break it, flag what's wrong. Your feedback directly drives the next version.
Start right now →
⌨️
Contribute Code
Python, FastAPI, LLM prompt engineering, ChromaDB, edge hardware. Open issues on GitHub, submit PRs, build something that saves lives in the field.
View open issues on GitHub →
📡
Build Hardware
Off-grid communications, solar charging, edge computing, Iridium satellite, LoRa mesh, WireGuard networking. The offline and hybrid builds need people who know how to make hardware work where infrastructure doesn't.
Join the hardware discussion →
🔬
Research
Read and cite the published evaluation reports. Contribute clinical expertise by evaluating the system and its findings, and flag new research the project should know about. All data is open and reproducible.
Read the research →