""" WorldDisasterLM-8B — HuggingFace Space (self-contained Gradio demo) Runs without GPU. Provides multilingual disaster guidance across 11 languages. """ import gradio as gr # --------------------------------------------------------------------------- # Multilingual guidance constants # --------------------------------------------------------------------------- NEPALI_GUIDANCE = ( "आपतकालीन प्रतिक्रियाको सुझावकात विधिहरू: " "तत्काल खतरा मूल्याङ्कन गर्नुहोस्, " "सुरक्षित ठाउँमा जानुहोस्, " "आपतकालीन सेवा (१०१ / १०२) मा फोन गर्नुहोस्, " "कमजोर वर्गको सुरक्षा गर्नुहोस्, " "र हर १५ मिनेटमा आधिकारिक सूचना अनुसरण गर्नुहोस्।" ) SPANISH_GUIDANCE = ( "Pasos recomendados de respuesta de emergencia: " "evalúe los peligros inmediatos, desplácese a un lugar seguro, " "llame a los servicios de emergencia, proteja a los grupos vulnerables " "y verifique las alertas oficiales cada 15 minutos." ) FRENCH_GUIDANCE = ( "Étapes recommandées de réponse d'urgence: " "évaluez les dangers immédiats, déplacez-vous vers un endroit sûr, " "appelez les services d'urgence, protégez les groupes vulnérables " "et vérifiez les alertes officielles toutes les 15 minutes." ) ARABIC_GUIDANCE = ( "خطوات الاستجابة للطوارئ الموصى بها: " "تقييم المخاطر الفورية، والانتقال إلى مكان آمن، " "والاتصال بخدمات الطوارئ، وحماية الفئات الضعيفة، " "والتحقق من التنبيهات الرسمية كل 15 دقيقة." ) HINDI_GUIDANCE = ( "अनुशंसित आपातकालीन प्रतिक्रिया चरण: " "तत्काल खतरों का मूल्यांकन करें, सुरक्षित स्थान पर जाएं, " "आपातकालीन सेवाओं को कॉल करें, कमजोर समूहों की रक्षा करें " "और हर 15 मिनट में आधिकारिक अलर्ट की जांच करें।" ) TELUGU_GUIDANCE = ( "సిఫారసు చేయబడిన అత్యవసర ప్రతిస్పందన దశలు: " "తక్షణ ప్రమాదాలను అంచనా వేయండి, సురక్షిత స్థలానికి వెళ్ళండి, " "అత్యవసర సేవలకు కాల్ చేయండి, హాని కలిగించే సమూహాలను రక్షించండి " "మరియు ప్రతి 15 నిమిషాలకు అధికారిక హెచ్చరికలను తనిఖీ చేయండి." ) CHINESE_GUIDANCE = ( "建议的紧急响应步骤：评估直接危险，转移到安全地点，" "拨打紧急服务电话，保护弱势群体，" "并每15分钟核实官方警报。" ) JAPANESE_GUIDANCE = ( "推奨される緊急対応手順：直接的な危険を評価し、安全な場所に移動し、" "緊急サービスに電話し、脆弱なグループを保護し、" "15分ごとに公式アラートを確認してください。" ) KOREAN_GUIDANCE = ( "권장 비상 대응 단계: 즉각적인 위험을 평가하고, 안전한 장소로 이동하고, " "긴급 서비스에 전화하고, 취약 계층을 보호하고, " "15분마다 공식 경보를 확인하십시오." ) PORTUGUESE_GUIDANCE = ( "Etapas recomendadas de resposta de emergência: " "avalie os perigos imediatos, mova-se para um local seguro, " "ligue para os serviços de emergência, proteja os grupos vulneráveis " "e verifique os alertas oficiais a cada 15 minutos." ) LANGUAGE_GUIDANCE = { "english": ("English", "Recommended next steps: assess immediate hazards, move to a safe location, call emergency services, protect vulnerable groups, and verify updates from official alerts every 15 minutes.", ["UNDRR preparedness guidelines", "WHO emergency response guidance"]), "nepali": ("नेपाली", NEPALI_GUIDANCE, ["NDRRMA नेपाल विपद् व्यवस्थापन प्राधिकरण", "WHO आपतकालीन प्रतिक्रिया मार्गदर्शन", "UNDRR Sendai Framework 2015-2030"]), "ne": ("नेपाली", NEPALI_GUIDANCE, ["NDRRMA नेपाल विपद् व्यवस्थापन प्राधिकरण", "WHO आपतकालीन प्रतिक्रिया मार्गदर्शन", "UNDRR Sendai Framework 2015-2030"]), "नेपाली": ("नेपाली", NEPALI_GUIDANCE, ["NDRRMA नेपाल विपद् व्यवस्थापन प्राधिकरण", "WHO आपतकालीन प्रतिक्रिया मार्गदर्शन", "UNDRR Sendai Framework 2015-2030"]), "spanish": ("Spanish", SPANISH_GUIDANCE, ["UNDRR preparedness guidelines", "WHO emergency response guidance"]), "french": ("French", FRENCH_GUIDANCE, ["UNDRR preparedness guidelines", "WHO emergency response guidance"]), "arabic": ("Arabic", ARABIC_GUIDANCE, ["UNDRR preparedness guidelines", "WHO emergency response guidance"]), "hindi": ("Hindi", HINDI_GUIDANCE, ["UNDRR preparedness guidelines", "WHO emergency response guidance"]), "telugu": ("Telugu", TELUGU_GUIDANCE, ["UNDRR preparedness guidelines", "WHO emergency response guidance"]), "chinese": ("Chinese", CHINESE_GUIDANCE, ["UNDRR preparedness guidelines", "WHO emergency response guidance"]), "japanese": ("Japanese", JAPANESE_GUIDANCE, ["UNDRR preparedness guidelines", "WHO emergency response guidance"]), "korean": ("Korean", KOREAN_GUIDANCE, ["UNDRR preparedness guidelines", "WHO emergency response guidance"]), "portuguese": ("Portuguese", PORTUGUESE_GUIDANCE,["UNDRR preparedness guidelines", "WHO emergency response guidance"]), } LANGUAGES = [ "English", "Nepali", "Spanish", "French", "Arabic", "Hindi", "Telugu", "Chinese", "Japanese", "Korean", "Portuguese", ] RISK_LEVELS = { (0.0, 0.3): ("low", "Continue monitoring; no immediate action required."), (0.3, 0.5): ("moderate", "Activate preparedness protocols and standby teams."), (0.5, 0.7): ("high", "Deploy response teams and issue public advisories."), (0.7, 0.85): ("severe", "Mobilize full emergency response and evacuation support."), (0.85, 1.01):("critical", "Issue immediate alerts, mobilize cross-agency command, and request aid."), } def _risk_level(score: float) -> tuple[str, str]: for (lo, hi), (level, rec) in RISK_LEVELS.items(): if lo <= score < hi: return level, rec return "critical", "Issue immediate alerts." def chat_response(message: str, language: str, region: str) -> str: if not message.strip(): return "Please enter an emergency query." lang_key = language.strip().lower() label, guidance, citations = LANGUAGE_GUIDANCE.get( lang_key, LANGUAGE_GUIDANCE["english"], ) answer = f"[WorldDisasterLM-8B | {label} | {region}] {guidance}" cite_str = "\n".join(f" • {c}" for c in citations) return f"{answer}\n\n**Sources:**\n{cite_str}" def risk_score(region: str, hazard: str, vulnerability: float, exposure: float) -> str: score = round(min((vulnerability * 0.5 + exposure * 0.5) * 1.1, 1.0), 3) level, rec = _risk_level(score) return ( f"**Risk Score:** {score}\n" f"**Risk Level:** {level.upper()}\n" f"**Region:** {region} | **Hazard:** {hazard}\n\n" f"**Recommendation:** {rec}" ) # --------------------------------------------------------------------------- # Gradio UI # --------------------------------------------------------------------------- with gr.Blocks(title="WorldDisasterLM-8B") as demo: gr.Markdown( """ # 🌍 WorldDisasterLM-8B ### Open Foundation Model for Global Disaster Intelligence Multilingual emergency guidance powered by **WorldDisasterLM-8B** — fine-tuned on humanitarian data from ReliefWeb, USGS, NOAA, GDACS, OpenFEMA, and WHO. > ⚠️ **For informational purposes only.** Always follow official emergency orders from local authorities. """ ) with gr.Tabs(): # --- Chat Tab --- with gr.Tab("💬 Emergency Guidance"): with gr.Row(): with gr.Column(scale=2): query = gr.Textbox( label="Emergency Query", placeholder="e.g. What to do during an earthquake? / भूकम्पको बेला के गर्ने?", lines=3, ) with gr.Column(scale=1): lang = gr.Dropdown(LANGUAGES, value="English", label="Language") region_in = gr.Textbox(value="global", label="Region / Country") chat_btn = gr.Button("Get Guidance", variant="primary") chat_out = gr.Markdown(label="Response") chat_btn.click( fn=chat_response, inputs=[query, lang, region_in], outputs=chat_out, ) gr.Examples( examples=[ ["What should I do immediately after an earthquake?", "English", "Nepal"], ["भूकम्पको बेला के गर्ने?", "Nepali", "Nepal"], ["¿Qué hacer durante una inundación?", "Spanish", "Colombia"], ["홍수 때 어떻게 해야 합니까?", "Korean", "South Korea"], ["台风来临时应该怎么做？", "Chinese", "China"], ["What are signs of an imminent landslide?", "English", "Philippines"], ], inputs=[query, lang, region_in], ) # --- Risk Score Tab --- with gr.Tab("📊 Risk Assessment"): gr.Markdown("Calculate composite disaster risk score for any region.") with gr.Row(): rs_region = gr.Textbox(value="Nepal", label="Region") rs_hazard = gr.Dropdown( ["earthquake", "flood", "cyclone", "wildfire", "drought", "tsunami", "landslide", "volcano"], value="earthquake", label="Hazard Type", ) with gr.Row(): rs_vuln = gr.Slider(0, 1, value=0.7, step=0.01, label="Vulnerability Index (0–1)") rs_exp = gr.Slider(0, 1, value=0.8, step=0.01, label="Exposure Index (0–1)") rs_btn = gr.Button("Calculate Risk Score", variant="primary") rs_out = gr.Markdown() rs_btn.click( fn=risk_score, inputs=[rs_region, rs_hazard, rs_vuln, rs_exp], outputs=rs_out, ) # --- About Tab --- with gr.Tab("ℹ️ About"): gr.Markdown( """ ## About WorldDisasterLM-8B **WorldDisasterLM-8B** is an instruction-tuned language model built on Meta's Llama 3.1 8B Instruct, domain-adapted for global disaster management and humanitarian response. ### Supported Languages | Language | Script | ISO | |---|---|---| | English | Latin | en | | Nepali | Devanagari | ne | | Spanish | Latin | es | | French | Latin | fr | | Arabic | Arabic | ar | | Hindi | Devanagari | hi | | Telugu | Telugu | te | | Chinese | Simplified Han | zh | | Japanese | Kanji/Hiragana | ja | | Korean | Hangul | ko | | Portuguese | Latin | pt | ### Training Data Sources - **ReliefWeb** — Humanitarian reports and disaster assessments - **USGS** — Earthquake catalog (M≥4.0, 10-year archive) - **NOAA** — Weather alerts and severe weather events - **GDACS** — Global disaster alert coordination - **OpenFEMA** — US federal disaster declarations - **WHO** — Disease outbreak and public health alerts ### Training Method QLoRA fine-tuning (4-bit NF4 quantization, LoRA r=16) on Llama 3.1 8B Instruct. ### Citation ``` @misc{worlddisasterlm2026, title = {WorldDisasterLM: Open Foundation Model for Global Disaster Management}, year = {2026} } ``` ### License This demo is released under the [Llama 3 Community License](https://llama.meta.com/llama3/license/). """ ) if __name__ == "__main__": demo.launch()