feat(profiles): add opt-in Lean/Full and hybrid Auto selection

docker/context-profiles/complex-eval/reference/webhook-relay/src/app.js

@@ -0,0 +1,73 @@
+'use strict';
+const http = require('node:http');
+const crypto = require('node:crypto');
+
+const MAX_ATTEMPTS = 5;
+const BASE_DELAY_MS = 100;
+
+function createRelay() {
+  const deliveries = new Map();
+
+  async function attempt(record) {
+    record.attempts += 1;
+    try {
+      const response = await fetch(record.url, {
+        method: 'POST', headers: { 'content-type': 'application/json' },
+        body: JSON.stringify(record.payload), signal: AbortSignal.timeout(5000) });
+      if (response.status >= 200 && response.status < 300) {
+        record.status = 'delivered';
+        record.lastError = null;
+        return;
+      }
+      record.lastError = `HTTP ${response.status}`;
+    } catch (error) {
+      record.lastError = error && error.message ? error.message : 'delivery failed';
+    }
+    if (record.attempts >= MAX_ATTEMPTS) {
+      record.status = 'dead';
+      return;
+    }
+    const delay = BASE_DELAY_MS * 2 ** (record.attempts - 1);
+    setTimeout(() => { void attempt(record); }, delay);
+  }
+
+  const server = http.createServer((req, res) => {
+    if (req.method === 'POST' && req.url === '/deliveries') {
+      let body = '';
+      req.on('data', chunk => { body += chunk; });
+      req.on('end', () => {
+        let parsed;
+        try { parsed = JSON.parse(body); } catch {
+          res.writeHead(400, { 'content-type': 'application/json' });
+          res.end(JSON.stringify({ error: 'invalid JSON body' }));
+          return;
+        }
+        const id = crypto.randomUUID();
+        const record = { id, url: parsed.url, payload: parsed.payload,
+          status: 'pending', attempts: 0, lastError: null };
+        deliveries.set(id, record);
+        void attempt(record);
+        res.writeHead(202, { 'content-type': 'application/json' });
+        res.end(JSON.stringify({ id }));
+      });
+      return;
+    }
+    const match = /^\/deliveries\/([0-9a-f-]+)$/.exec(req.url || '');
+    if (req.method === 'GET' && match) {
+      const record = deliveries.get(match[1]);
+      if (!record) {
+        res.writeHead(404, { 'content-type': 'application/json' });
+        res.end(JSON.stringify({ error: 'not found' }));
+        return;
+      }
+      res.writeHead(200, { 'content-type': 'application/json' });
+      res.end(JSON.stringify(record));
+      return;
+    }
+    res.writeHead(404, { 'content-type': 'application/json' });
+    res.end(JSON.stringify({ error: 'not found' }));
+  });
+  return server;
+}
+
+module.exports = { createRelay };