Wire zappier-edge into the live stack and add billing department APIs

Fleet now spawns the real zappier and middleware processes. Metered
timestamp/receipt/hash calls proxy to middleware when ZAPPIER_UPSTREAM
is set. CS credits, sales per-customer pricing, and QuickBooks export
are separate repos plugged into zappier-edge admin.

packages/verae-fleet/fleet.json

@@ -15,6 +15,9 @@
   "services": {
     "nats": { "min": 1, "max": 1, "keepFloor": false, "enabled": true, "managed": false },
     "zappier-edge": { "min": 1, "max": 1, "keepFloor": true, "enabled": true },
+    "customer-service": { "min": 0, "max": 1, "keepFloor": false, "enabled": true },
+    "sales-pricing": { "min": 0, "max": 1, "keepFloor": false, "enabled": true },
+    "accounting-export": { "min": 0, "max": 1, "keepFloor": false, "enabled": true },
     "middleware-http": { "min": 1, "max": 1, "keepFloor": true, "enabled": true },
     "job-poller": { "min": 1, "max": 2, "keepFloor": true, "enabled": true },
     "webhook-deliver": { "min": 1, "max": 2, "keepFloor": true, "enabled": true },

packages/verae-fleet/services/accounting-export.json

@@ -0,0 +1,21 @@
+{
+  "id": "accounting-export",
+  "title": "Accounting export (QuickBooks)",
+  "kind": "http",
+  "package": "zappier-accounting-export",
+  "role": "accounting-export",
+  "managed": true,
+  "runtime": "HTTP :3013 IIF/CSV → zappier-edge invoices",
+  "health": { "type": "http", "path": "/health", "timeoutMs": 2000 },
+  "ports": { "healthBase": 3013 },
+  "spawn": {
+    "cwd": "../zappier-accounting-export",
+    "command": "node",
+    "args": ["src/server.js"]
+  },
+  "env": {
+    "PORT": "3013",
+    "ZAPPIER_ADMIN_URL": "http://127.0.0.1:3000"
+  },
+  "nats": { "in": [], "out": [] }
+}

packages/verae-fleet/services/customer-service.json

@@ -0,0 +1,22 @@
+{
+  "id": "customer-service",
+  "title": "Customer-service credits",
+  "kind": "http",
+  "package": "zappier-customer-service",
+  "role": "customer-service",
+  "managed": true,
+  "runtime": "HTTP :3011 CS credits → zappier-edge",
+  "health": { "type": "http", "path": "/health", "timeoutMs": 2000 },
+  "ports": { "healthBase": 3011 },
+  "spawn": {
+    "cwd": "../zappier-customer-service",
+    "command": "node",
+    "args": ["src/server.js"]
+  },
+  "env": {
+    "PORT": "3011",
+    "ZAPPIER_ADMIN_URL": "http://127.0.0.1:3000"
+  },
+  "nats": { "in": [], "out": [] },
+  "notes": "Department API. Prepaid balances live on zappier-edge."
+}

packages/verae-fleet/services/middleware-http.json

@@ -6,9 +6,19 @@
   "role": "middleware-http",
   "managed": true,
   "runtime": "HTTPS :3100 /zapier/v1",
-  "health": { "type": "http", "path": "/health", "timeoutMs": 800 },
-  "ports": { "healthBase": 13100 },
-  "env": { "PORT": "3100", "NATS_URL": "nats://127.0.0.1:4222" },
+  "health": { "type": "http", "path": "/health", "timeoutMs": 4000 },
+  "ports": { "healthBase": 3100 },
+  "spawn": {
+    "cwd": "../verae-zapier-middleware",
+    "command": "node",
+    "args": ["src/index.js"]
+  },
+  "env": {
+    "PORT": "3100",
+    "NATS_URL": "nats://127.0.0.1:4222",
+    "NATS_ENABLED": "true",
+    "MOCK_VERAE": "true"
+  },
   "nats": {
     "in": ["verae.zapier.jobs.events"],
     "out": ["verae.zapier.jobs.watch", "verae.zapier.webhooks.deliver"]

packages/verae-fleet/services/sales-pricing.json

@@ -0,0 +1,21 @@
+{
+  "id": "sales-pricing",
+  "title": "Sales per-customer pricing",
+  "kind": "http",
+  "package": "zappier-sales-pricing",
+  "role": "sales-pricing",
+  "managed": true,
+  "runtime": "HTTP :3012 quotes → zappier-edge",
+  "health": { "type": "http", "path": "/health", "timeoutMs": 2000 },
+  "ports": { "healthBase": 3012 },
+  "spawn": {
+    "cwd": "../zappier-sales-pricing",
+    "command": "node",
+    "args": ["src/server.js"]
+  },
+  "env": {
+    "PORT": "3012",
+    "ZAPPIER_ADMIN_URL": "http://127.0.0.1:3000"
+  },
+  "nats": { "in": [], "out": [] }
+}

packages/verae-fleet/services/zappier-edge.json

@@ -5,10 +5,21 @@
   "package": "zappier",
   "role": "zappier-edge",
   "managed": true,
-  "runtime": "HTTPS :3000 (portal, admin, meter)",
-  "health": { "type": "http", "path": "/health", "timeoutMs": 800 },
-  "ports": { "healthBase": 13000 },
-  "env": { "PORT": "3000" },
+  "runtime": "HTTPS :3000 (portal, admin, meter, proxy to middleware)",
+  "health": { "type": "http", "path": "/health", "timeoutMs": 4000 },
+  "ports": { "healthBase": 3000 },
+  "spawn": {
+    "cwd": "../zappier",
+    "command": "npx",
+    "args": ["ts-node", "--transpile-only", "src/index.ts"]
+  },
+  "env": {
+    "PORT": "3000",
+    "ZAPPIER_UPSTREAM": "http://127.0.0.1:3100",
+    "CS_SERVICE_URL": "http://127.0.0.1:3011",
+    "SALES_PRICING_URL": "http://127.0.0.1:3012",
+    "ACCOUNTING_EXPORT_URL": "http://127.0.0.1:3013"
+  },
   "nats": { "in": [], "out": [] },
   "notes": "Zapier x-api-key lands here. HTTPS to middleware only."
 }

packages/verae-fleet/src/supervisor.js

@@ -16,6 +16,23 @@ import { sshSpawnWorker, sshKillWorker, sshHttp, sshCheck } from './ssh.js';
 
 const WORKER = path.join(path.dirname(fileURLToPath(import.meta.url)), 'worker.js');
 
+/**
+ * Real HTTP apps (zappier-edge, middleware) set `spawn` in services/*.json.
+ * Everything else is the fleet health worker.
+ */
+export function spawnLocal(root, spec, env, healthPort) {
+  const merged = { ...env, ...(spec.env || {}), PORT: String(healthPort) };
+  if (spec.spawn?.command) {
+    const cwd = path.resolve(root, spec.spawn.cwd || '.');
+    return spawn(spec.spawn.command, spec.spawn.args || [], {
+      env: merged,
+      cwd,
+      stdio: ['ignore', 'pipe', 'pipe'],
+    });
+  }
+  return spawn(process.execPath, [WORKER], { env: merged, stdio: ['ignore', 'pipe', 'pipe'] });
+}
+
 export class Supervisor {
   /**
    * @param {object} [opts]
@@ -184,7 +201,7 @@ export class Supervisor {
         return null;
       }
     } else {
-      child = spawn(process.execPath, [WORKER], { env, stdio: ['ignore', 'pipe', 'pipe'] });
+      child = spawnLocal(this.loaded.root, spec, env, healthPort);
       pid = child.pid;
     }
     const rec = {

packages/verae-fleet/test/fleet.test.js

@@ -1,7 +1,7 @@
 import { describe, it, after } from 'node:test';
 import assert from 'node:assert/strict';
 import { loadFleet, listServices, FLEET_ROOT } from '../src/load.js';
-import { Supervisor } from '../src/supervisor.js';
+import { Supervisor, spawnLocal } from '../src/supervisor.js';
 import { Monitor } from '../src/monitor.js';
 
 function treeOnly(healthBase) {
@@ -32,6 +32,20 @@ describe('verae-fleet', () => {
     for (const s of supervisors) await s.stopAll();
   });
 
+  it('spawnLocal runs spawn.command instead of the stub worker', async () => {
+    const child = spawnLocal(
+      FLEET_ROOT,
+      { spawn: { command: process.execPath, args: ['-e', 'process.stdout.write("ok"); process.exit(0)'] } },
+      { ...process.env },
+      9,
+    );
+    const out = [];
+    child.stdout.on('data', (c) => out.push(c));
+    const code = await new Promise((resolve) => child.on('exit', resolve));
+    assert.equal(code, 0);
+    assert.equal(Buffer.concat(out).toString(), 'ok');
+  });
+
   it('lists every service with a config file and central replica spec', () => {
     const loaded = loadFleet();
     const rows = listServices(loaded);
@@ -39,6 +53,9 @@ describe('verae-fleet', () => {
     for (const need of [
       'nats',
       'zappier-edge',
+      'customer-service',
+      'sales-pricing',
+      'accounting-export',
       'middleware-http',
       'job-poller',
       'webhook-deliver',