Tickets: Zeit-Spalte (Bloecke, 3 parallel, 200 Zeilen), Ticket-Suche per woid oder ID, Anfrage-Zaehler

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

tests/unit/requestGuard.test.mjs

@@ -0,0 +1,11 @@
+import test from 'node:test'
+import assert from 'node:assert/strict'
+import { loadModule } from './load.mjs'
+
+const { createRequestGuard } = await loadModule('src/lib/requestGuard.js')
+test('nur die jüngste Anfrage gilt', () => {
+  const g = createRequestGuard()
+  const a = g.next(); const b = g.next()
+  assert.equal(g.isCurrent(a), false)
+  assert.equal(g.isCurrent(b), true)
+})