feat: deliver v1.8.0 harness reliability and parity updates

scripts/hooks/pre-bash-dev-server-block.js

@@ -0,0 +1,73 @@
+#!/usr/bin/env node
+'use strict';
+
+const MAX_STDIN = 1024 * 1024;
+
+function splitShellSegments(command) {
+  const segments = [];
+  let current = '';
+  let quote = null;
+
+  for (let i = 0; i < command.length; i++) {
+    const ch = command[i];
+    if (quote) {
+      if (ch === quote) quote = null;
+      current += ch;
+      continue;
+    }
+
+    if (ch === '"' || ch === "'") {
+      quote = ch;
+      current += ch;
+      continue;
+    }
+
+    const next = command[i + 1] || '';
+    if (ch === ';' || (ch === '&' && next === '&') || (ch === '|' && next === '|') || (ch === '&' && next !== '&')) {
+      if (current.trim()) segments.push(current.trim());
+      current = '';
+      if ((ch === '&' && next === '&') || (ch === '|' && next === '|')) i++;
+      continue;
+    }
+
+    current += ch;
+  }
+
+  if (current.trim()) segments.push(current.trim());
+  return segments;
+}
+
+let raw = '';
+process.stdin.setEncoding('utf8');
+process.stdin.on('data', chunk => {
+  if (raw.length < MAX_STDIN) {
+    const remaining = MAX_STDIN - raw.length;
+    raw += chunk.substring(0, remaining);
+  }
+});
+
+process.stdin.on('end', () => {
+  try {
+    const input = JSON.parse(raw);
+    const cmd = String(input.tool_input?.command || '');
+
+    if (process.platform !== 'win32') {
+      const segments = splitShellSegments(cmd);
+      const tmuxLauncher = /^\s*tmux\s+(new|new-session|new-window|split-window)\b/;
+      const devPattern = /\b(npm\s+run\s+dev|pnpm(?:\s+run)?\s+dev|yarn\s+dev|bun\s+run\s+dev)\b/;
+
+      const hasBlockedDev = segments.some(segment => devPattern.test(segment) && !tmuxLauncher.test(segment));
+
+      if (hasBlockedDev) {
+        console.error('[Hook] BLOCKED: Dev server must run in tmux for log access');
+        console.error('[Hook] Use: tmux new-session -d -s dev "npm run dev"');
+        console.error('[Hook] Then: tmux attach -t dev');
+        process.exit(2);
+      }
+    }
+  } catch {
+    // ignore parse errors and pass through
+  }
+
+  process.stdout.write(raw);
+});