chore: clear low-risk lint warnings

runners/agent-runner/src/index.ts

@@ -46,7 +46,6 @@ import {
   extractAssistantText,
   normalizeStructuredOutput,
   readStdin,
-  type RunnerOutput,
   writeOutput,
 } from './output-protocol.js';
 import {
@@ -409,7 +408,6 @@ async function runQuery(
       (message as { subtype?: string }).subtype === 'task_progress'
     ) {
       const tp = message as Record<string, unknown>;
-      const summary = typeof tp.summary === 'string' ? tp.summary : '';
       const description =
         typeof tp.description === 'string' ? tp.description : '';
       const mapped = buildTaskProgressOutput(

runners/agent-runner/src/ipc-mcp-stdio.ts

@@ -488,7 +488,7 @@ server.tool(
       ),
   },
   async (args) => {
-    let snapshotId = '';
+    let snapshotId: string;
     try {
       snapshotId = computeVerificationSnapshotId(REPO_ROOT);
     } catch (error) {

runners/shared/src/reviewer-git-guard.ts

@@ -231,7 +231,7 @@ export function assertReadonlyWorkspaceRepoConnectivity(
     return;
   }
 
-  let originUrl = '';
+  let originUrl: string;
   try {
     originUrl = readGitOutput(
       ['config', '--get', 'remote.origin.url'],