openevidence-hello-world

# OpenEvidence Hello World ## Overview Minimal working examples demonstrating core OpenEvidence API functionality. ## Instructions ### Step 1: Clinical Query ```typescript const result = await client.query({ question: 'What is the recommended treatment for acute migraine in adults?', context: 'emergency_department', evidence_level: 'high', // Filter by evidence quality max_citations: 10 }); console.log('Answer:', result.answer); console.log('Confidence:', result.confidence); result.citations.forEach(c => console.log(` [${c.journal}] ${c.title} (${c.year}) — ${c.evidence_level}`) ); ``` ### Step 2: Drug Interaction Check ```typescript const interactions = await client.interactions.check({ medications: ['metformin', 'lisinopril', 'atorvastatin'], patient_context: { age: 65, conditions: ['diabetes', 'hypertension'] } }); interactions.forEach(i => console.log(`${i.drug1} + ${i.drug2}: ${i.severity} — ${i.description}`) ); ``` ### Step 3: Guideline Lookup ```typescript const guidelines = await client.guidelines.search({ condition: 'hypertension', source: ['ACC/AHA', 'ESC'], year_min: 2023 }); guidelines.forEach(g => console.log(`${g.source}: ${g.title} (${g.year})`) ); ``` ## Error Handling | Error | Cause | Solution | |-------|-------|----------| | Auth error | Invalid credentials | Check OPENEVIDENCE_API_KEY | | Not found | Invalid endpoint | Verify API URL | | Rate limit | Too many requests | Implement backoff | ## Resources - [OpenEvidence AP...