fix(agent-kimicode): close wire stream on interrupted summary reads

eslint.config.js

@@ -57,6 +57,21 @@ export default tseslint.config(
       "no-debugger": "error",
       "no-duplicate-imports": "error",
       "no-template-curly-in-string": "warn",
+      "no-restricted-syntax": [
+        "error",
+        {
+          selector:
+            "CallExpression[callee.name='createInterface'] Property[key.name='input'] > CallExpression[callee.name='createReadStream']",
+          message:
+            "Do not pass createReadStream() inline to createInterface(); keep the stream in a variable and close/destroy it in a finally block.",
+        },
+        {
+          selector:
+            "CallExpression[callee.name='createInterface'] Property[key.name='input'] > CallExpression[callee.property.name='createReadStream']",
+          message:
+            "Do not pass createReadStream() inline to createInterface(); keep the stream in a variable and close/destroy it in a finally block.",
+        },
+      ],
       "prefer-const": "error",
       "no-var": "error",
       eqeqeq: ["error", "always"],

packages/plugins/agent-kimicode/src/index.ts

@@ -52,9 +52,12 @@ async function extractKimiSummary(sessionDir: string): Promise<string | null> {
   // still be planted as symlinks pointing at /etc/passwd or /dev/zero.
   if (!(await isKimiSessionFile(wirePath))) return null;
   let summary: string | null = null;
+  let stream: ReturnType<typeof createReadStream> | null = null;
+  let rl: ReturnType<typeof createInterface> | null = null;
   try {
-    const rl = createInterface({
-      input: createReadStream(wirePath, { encoding: "utf-8" }),
+    stream = createReadStream(wirePath, { encoding: "utf-8" });
+    rl = createInterface({
+      input: stream,
       crlfDelay: Infinity,
     });
     let bytes = 0;
@@ -85,9 +88,11 @@ async function extractKimiSummary(sessionDir: string): Promise<string | null> {
         // Skip malformed line
       }
     }
-    rl.close();
   } catch {
     return null;
+  } finally {
+    rl?.close();
+    stream?.destroy();
   }
   return summary;
 }