refactor: split port diagnostics helpers

src/daemon/runtime-parse.ts

@@ -0,0 +1,17 @@
+export function parseKeyValueOutput(
+  output: string,
+  separator: string,
+): Record<string, string> {
+  const entries: Record<string, string> = {};
+  for (const rawLine of output.split(/\r?\n/)) {
+    const line = rawLine.trim();
+    if (!line) continue;
+    const idx = line.indexOf(separator);
+    if (idx <= 0) continue;
+    const key = line.slice(0, idx).trim().toLowerCase();
+    if (!key) continue;
+    const value = line.slice(idx + separator.length).trim();
+    entries[key] = value;
+  }
+  return entries;
+}