Improve Live polling responsiveness and reliability

Restore foreground/background polling as the primary harness architecture, add progressive publication and framework-safe previews, and harden quality and regression coverage. The experimental app-server runtime is intentionally excluded.\n\nPrepared with AI assistance under maintainer direction.
2026-09-20 18:16:30 +03:00 · 2026-07-15 17:05:30 -07:00
parent 8259c28209
commit c6ac34b929
74 changed files with 8511 additions and 333 deletions
@@ -0,0 +1,62 @@
+#!/usr/bin/env node
+
+import { execFileSync } from 'node:child_process';
+import fs from 'node:fs';
+import os from 'node:os';
+import path from 'node:path';
+import { fileURLToPath } from 'node:url';
+
+const root = path.resolve(path.dirname(fileURLToPath(import.meta.url)), '..');
+const iterations = Math.max(1, Number(arg('--iterations') || 5));
+const fixture = arg('--fixture') || 'vite8-react-plain';
+const metricsFile = path.join(os.tmpdir(), 'impeccable-live-control-' + process.pid + '.jsonl');
+
+try {
+  for (let index = 0; index < iterations; index += 1) {
+    execFileSync('bun', ['run', 'test:live-e2e'], {
+      cwd: root,
+      stdio: 'ignore',
+      timeout: 120_000,
+      env: {
+        ...process.env,
+        IMPECCABLE_E2E_ONLY: fixture,
+        IMPECCABLE_E2E_SCENARIOS: 'progressive',
+        IMPECCABLE_E2E_METRICS_FILE: metricsFile,
+      },
+    });
+  }
+
+  const rows = fs.readFileSync(metricsFile, 'utf-8').trim().split('\n').filter(Boolean).map(JSON.parse);
+  console.log(JSON.stringify({
+    fixture,
+    iterations: rows.length,
+    measuredAt: new Date().toISOString(),
+    acceptToPicking: summarize(rows.map((row) => row.acceptToPickingMs)),
+    nextGoToPickup: summarize(rows.map((row) => row.nextGoToPickupMs)),
+    samples: rows,
+  }, null, 2));
+} finally {
+  try { fs.unlinkSync(metricsFile); } catch {}
+}
+
+function summarize(values) {
+  const sorted = [...values].sort((a, b) => a - b);
+  return {
+    medianMs: percentile(sorted, 0.5),
+    p95Ms: percentile(sorted, 0.95),
+    minMs: sorted[0],
+    maxMs: sorted.at(-1),
+  };
+}
+
+function percentile(sorted, p) {
+  const index = (sorted.length - 1) * p;
+  const lower = Math.floor(index);
+  const upper = Math.ceil(index);
+  return Math.round((sorted[lower] * (1 - (index - lower)) + sorted[upper] * (index - lower)) * 100) / 100;
+}
+
+function arg(name) {
+  const index = process.argv.indexOf(name);
+  return index >= 0 ? process.argv[index + 1] : undefined;
+}