Add operator console (Fleet, Trace, Docs) with screenshots

Unify loopback ops, hop testing, and reading order. Overview lists
high-level docs first, then architecture, then the rest. Credits:
Scott Lindsey, George Lambert, NATS.IO, Grok-Code by Grok.com.

packages/verae-fleet/src/server.js

@@ -9,6 +9,7 @@ import fs from 'node:fs';
 import path from 'node:path';
 import { fileURLToPath } from 'node:url';
 import { listServices } from './load.js';
+import { ACTIONS, Simulator } from '../../verae-zapier-simulator/src/pipeline.js';
 
 const PUBLIC = path.join(path.dirname(fileURLToPath(import.meta.url)), '..', 'public');
 
@@ -24,12 +25,27 @@ function json(res, code, obj) {
 export function startControlServer(sup, mon) {
   const bind = sup.loaded.control?.bind || '127.0.0.1';
   const port = Number(sup.loaded.control?.port || 3850);
+  const sim = new Simulator();
 
   const server = http.createServer(async (req, res) => {
     const url = new URL(req.url, `http://${bind}:${port}`);
     try {
       if (req.method === 'GET' && url.pathname === '/health') {
-        return json(res, 200, { ok: true, role: 'fleet-control' });
+        return json(res, 200, { ok: true, role: 'operator-console' });
+      }
+      if (req.method === 'GET' && url.pathname === '/api/sim/actions') {
+        return json(res, 200, { actions: ACTIONS, state: sim.snapshot() });
+      }
+      if (req.method === 'POST' && url.pathname === '/api/sim/reset') {
+        sim.reset();
+        return json(res, 200, { ok: true, state: sim.snapshot() });
+      }
+      if (req.method === 'POST' && url.pathname === '/api/sim/run') {
+        const chunks = [];
+        for await (const c of req) chunks.push(c);
+        const body = JSON.parse(Buffer.concat(chunks).toString('utf8') || '{}');
+        const result = await sim.run(body);
+        return json(res, 200, result);
       }
       if (req.method === 'GET' && url.pathname === '/api/services') {
         return json(res, 200, { services: listServices(sup.loaded), fleetPath: sup.loaded.fleetPath });
@@ -92,6 +108,14 @@ export function startControlServer(sup, mon) {
         fs.createReadStream(dest).pipe(res);
         return;
       }
+      if (req.method === 'GET' && url.pathname.startsWith('/docs/screenshots/')) {
+        const dest = path.normalize(path.join(PUBLIC, '..', url.pathname));
+        const root = path.normalize(path.join(PUBLIC, '..'));
+        if (!dest.startsWith(root) || !fs.existsSync(dest)) return json(res, 404, { error: 'not found' });
+        res.writeHead(200, { 'content-type': 'image/png' });
+        fs.createReadStream(dest).pipe(res);
+        return;
+      }
       json(res, 404, { error: 'not found' });
     } catch (err) {
       json(res, 400, { error: err.message });