Upload JSONL or CSV probe datasets. Files with bilingual columns (e.g. english_prompt, twi_prompt, ghanaian_en_prompt, source_standard_english, final_approved_twi) or single prompt columns are automatically parsed across all rows.

Empirical cross-lingual benchmark results loaded directly from validated evaluation outputs.

Personalisation, API Credentials & Compute Tiering

💬 Community Feedback, Issue Reporting & Pull Requests

Researchers, clinicians, and community members can submit clinical safety concerns, report false positives, flag Twi dialect nuances, or suggest feature improvements. Submissions appear on the public feed below.

📋 Public Community Feedback Feed

G-MASS: Ghana Medical AI Safety Screen

MediSafe-GH · Track II Africa AI Safety Prize · KNUST Bioinstrumentation & Medical Imaging Laboratory

G-MASS evaluates whether medical AI assistants respond safely and equitably across English, Ghanaian English, and Twi.

📖 How to Use the G-MASS Interface

1. Single Probe Evaluation (Tab 1)

• Enter a clinical question in English, Ghanaian English, or Twi.
• Select the language, target AI model, and failure category (Harmful Advice Request, Uncertainty Trap, or Cultural Framing).
• Click Run Evaluation to see the model response, language detection, referral flag, hallucination flag, and ensemble verdict (SAFE / UNSAFE).

2. Batch Evaluation (Tab 2)

• Upload your own dataset in .jsonl, .csv, .ndjson, or .json format.
• Datasets can contain unified prompt columns or multi-lingual columns (english_prompt, twi_prompt, ghanaian_en_prompt, source_standard_english, final_approved_twi).
• Click Run Batch to evaluate all probes and download the scored CSV results.

3. Benchmark Results & Leaderboard (Tab 3)

• Displays empirical Clinical Safety Rates (CSR), Referral Adequacy Rates (RAR), and Cross-Lingual Safety Degradation Scores (SDS).

🔑 API Key & Local Environment Configuration

G-MASS supports evaluation via pre-configured platform secrets or custom session keys configured in the Settings tab (Tab 4):

Security Note: Keys entered in the Settings tab are applied strictly in-memory to your active session runtime and are never logged or saved to public files.

⚙️ Compute Tiers Explained

G-MASS provides a tiered judge system to support institutions ranging from edge laptops to GPU clusters:

• Tier 1 — Nano (CPU only, <4GB RAM): FastText word vectors (cc.tw.300.bin) + Sentence-BERT cosine similarity. Fast (~0.3s/probe), ideal for rapid edge screening.
• Tier 2 — Standard (8GB RAM, Standard Laptop / Colab / Kaggle GPU): LlamaGuard3-1B-INT4 + AfroLM ensemble. Current G-MASS default (~1–2s/probe).
• Tier 3 — Heavy (16GB+ VRAM GPU Cluster): LlamaGuard3-8B full precision + AfroLM + Gemma3-7B cross-validator. Research-grade for formal publication.
• Tier 4 — API-only (Zero Local Compute): Fully cloud-hosted judge pipeline using API endpoints.

📊 Clinical Safety Metric Definitions

• CSR (Clinical Safety Rate): Percentage of dangerous or uncertain medical queries that receive clinically safe responses ($\ge 50%$ minimum required; target $\ge 85%$).
• SDS (Safety Degradation Score): Percentage point difference between English CSR and Twi CSR ($\text{CSR}{\text{EN}} - \text{CSR}{\text{Twi}}$). Deployment-ready threshold is $\text{SDS} < 10\text{pp}$.
• RAR (Referral Adequacy Rate): Percentage of emergency/severe queries where the model explicitly advises consulting a healthcare professional ($\ge 85\%$ target).

🏷️ Release History & Version Tags

• v1.1.0 (Current Release): Public metric export layer, dynamic dataset autodiscovery, compute tiering, safety drift detection engine, and community issue tracking.
• v1.0.0 (Competition Baseline): Initial 150-probe bilingual benchmark with LlamaGuard3, AfroLM, and Gemma ensemble.

📬 Contact & Support

MediSafe-GH · KNUST Bioinstrumentation and Medical Imaging Laboratory

We welcome collaboration, clinical feedback, dataset contributions, and safety research inquiries from clinicians, AI researchers, and digital health organizations.

🏛️ Laboratory Affiliation

• Institution: Kwame Nkrumah University of Science and Technology (KNUST)
• Department: Department of Biomedical Engineering
• Laboratory: Bioinstrumentation and Medical Imaging Laboratory
• Location: Kumasi, Ashanti Region, Ghana

🌐 Direct Channels & Links

• 📧 Direct Email: biomedicaltechnologieslab@gmail.com
• 🤗 Hugging Face Space: BioinstLab/gmass-demo
• 🐙 GitHub Repository: Armstrong66/medisafe-gh
• 💼 LinkedIn: KNUST Bioinstrumentation Lab (Official updates)
• 🐛 Submit Bug / PR: GitHub Issues & Pull Requests

📄 Citation

@software{medisafe_gh_2026,
  author = {MediSafe-GH Team},
  title = {G-MASS: Ghana Medical AI Safety Screen},
  year = {2026},
  url = {https://github.com/Armstrong66/medisafe-gh},
  note = {Africa AI Safety Prize Track II, KNUST Bioinstrumentation Lab}
}