Keep-going: tree shares, health flags, CI, compose, timestamp Zapier action

Directory-tree encrypted share mock; /health reports mockVerae/nats;
middleware OpenAPI extended; zappier receipt by jobId; activate Create
Timestamp (local mock or hosted); GitHub Actions test:offline; compose
builds zappier image; seed-demo.mjs.

No Zapier login or live Verae required.

packages/zappier/src/app.ts

@@ -101,6 +101,7 @@ export function buildApp(deps: AppDeps = {}): {
     string,
     { jobId: string; sha256: string; data?: string; timestamp: string }
   >();
+  const jobIndex = new Map<string, { jobId: string; sha256: string; data?: string; timestamp: string }>();
 
   const app = express();
   app.use(express.json());
@@ -177,10 +178,29 @@ export function buildApp(deps: AppDeps = {}): {
     }
     const jobId = randomUUID();
     const timestamp = new Date().toISOString();
-    hashIndex.set(sha256, { jobId, sha256, data, timestamp });
+    const rec = { jobId, sha256, data, timestamp };
+    hashIndex.set(sha256, rec);
+    jobIndex.set(jobId, rec);
     res.status(202).json({ jobId, sha256, existing: false, timestamp });
   });
 
+  app.get('/v1/receipts/:jobId', meter('receipt', usage, pricing), (req, res) => {
+    const rec = jobIndex.get(String(req.params.jobId));
+    if (!rec) {
+      res.status(404).json({ error: 'Job not found' });
+      return;
+    }
+    res.json({
+      type: 'verae.retrieval-receipt',
+      format: 'json',
+      jobId: rec.jobId,
+      sha256: rec.sha256,
+      timestamp: rec.timestamp,
+      extraSeal: { event: 'document.retrieved', retrievedAt: new Date().toISOString() },
+      quote: res.locals.quote,
+    });
+  });
+
   app.get('/v1/hashes/:sha256', meter('hash-lookup', usage, pricing), (req, res) => {
     const sha256 = String(req.params.sha256 || '').toLowerCase();
     const rec = hashIndex.get(sha256);

packages/zappier/src/pricing.ts

@@ -66,6 +66,7 @@ export const DEFAULT_RATE_CARD: RateCard = {
     add: { kind: 'free' },
     timestamp: { kind: 'fixed', fixedCents: 4 },
     'hash-lookup': { kind: 'free' },
+    receipt: { kind: 'free' },
     storage: { kind: 'variable', baseCents: 10, perKbCents: 1, perMbCents: 50 },
   },
 };