hex-hello-world

# Hex Hello World ## Overview List projects, trigger a project run, and poll for results using the Hex API. The core workflow is: trigger a run of a published project, poll for completion, then access the results. ## Prerequisites - Completed `hex-install-auth` setup - At least one published Hex project ## Instructions ### Step 1: List Projects ```typescript // hello-hex.ts import 'dotenv/config'; const TOKEN = process.env.HEX_API_TOKEN!; const BASE = 'https://app.hex.tech/api/v1'; async function listProjects() { const response = await fetch(`${BASE}/projects`, { headers: { 'Authorization': `Bearer ${TOKEN}` }, }); const projects = await response.json(); for (const p of projects) { console.log(`${p.name} (${p.projectId}) — ${p.status}`); } return projects; } ``` ### Step 2: Trigger a Project Run ```typescript async function runProject(projectId: string, inputParams?: Record<string, any>) { const response = await fetch(`${BASE}/project/${projectId}/run`, { method: 'POST', headers: { 'Authorization': `Bearer ${TOKEN}`, 'Content-Type': 'application/json' }, body: JSON.stringify({ inputParams: inputParams || {}, updateCacheResult: true, }), }); const { runId, projectId: pid, runStatusUrl } = await response.json(); console.log(`Run started: ${runId}`); console.log(`Status URL: ${runStatusUrl}`); return { runId, projectId: pid, runStatusUrl }; } ``` ### Step 3: Poll for Run Completion ```typescript async funct...