review: harden readonly git checks and lint verification

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

@@ -479,12 +479,12 @@ server.tool(
 
 server.tool(
   'run_verification',
-  'Run a fixed verification profile directly on the host against the current repo snapshot using a restricted environment and snapshot checks. Use this instead of broad shell write access for test/typecheck/build verification.',
+  'Run a fixed verification profile directly on the host against the current repo snapshot using a restricted environment and snapshot checks. Use this instead of broad shell write access for test/typecheck/build/lint verification.',
   {
     profile: z
       .enum(VERIFICATION_PROFILES)
       .describe(
-        'Fixed verification profile. Runs the workspace test/typecheck/build scripts with the repo-configured package manager.',
+        'Fixed verification profile. Runs the workspace test/typecheck/build/lint scripts with the repo-configured package manager.',
       ),
   },
   async (args) => {

runners/agent-runner/src/verification.ts

@@ -3,7 +3,12 @@ import path from 'path';
 import { pathToFileURL } from 'url';
 export { computeVerificationSnapshotId } from '../../../shared/verification-snapshot.js';
 
-export const VERIFICATION_PROFILES = ['test', 'typecheck', 'build'] as const;
+export const VERIFICATION_PROFILES = [
+  'test',
+  'typecheck',
+  'build',
+  'lint',
+] as const;
 
 export type VerificationProfile = (typeof VERIFICATION_PROFILES)[number];
 

runners/agent-runner/test/reviewer-runtime.test.ts

@@ -169,6 +169,9 @@ describe('claude reviewer runtime guard', () => {
     const env = buildReviewerGitGuardEnv({ PATH: process.env.PATH }, true);
     expect(env.PATH).toContain('ejclaw-reviewer-git-');
     expect(env.EJCLAW_REAL_GIT).toBeTruthy();
+    expect(env.GIT_CONFIG_GLOBAL).toContain('global.gitconfig');
+    expect(env.GIT_CONFIG_NOSYSTEM).toBe('1');
+    expect(fs.existsSync(env.GIT_CONFIG_GLOBAL!)).toBe(true);
   });
 
   it('prefers an executable HOME-scoped wrapper dir before tmp', () => {
@@ -245,6 +248,30 @@ describe('claude reviewer runtime guard', () => {
     }
   });
 
+  it('overrides problematic git config paths so read-only git queries still work', () => {
+    const cwd = createTempRepo('ejclaw-reviewer-readonly-git-');
+    const env = buildReviewerGitGuardEnv(
+      {
+        PATH: process.env.PATH,
+        HOME: cwd,
+        EJCLAW_WORK_DIR: cwd,
+        GIT_CONFIG_GLOBAL: path.join(cwd, '.gitconfig'),
+      },
+      true,
+    );
+
+    expect(env.GIT_CONFIG_GLOBAL).not.toBe(path.join(cwd, '.gitconfig'));
+    expect(() =>
+      execFileSync('git', ['log', '--oneline', '-1'], {
+        cwd,
+        env,
+        encoding: 'utf-8',
+        stdio: ['ignore', 'pipe', 'pipe'],
+      }),
+    ).not.toThrow();
+    expect(fs.existsSync(path.join(cwd, '.gitconfig'))).toBe(false);
+  });
+
   it('accepts a mounted local origin path that resolves as a git repo', () => {
     const originDir = createTempRepo('ejclaw-reviewer-origin-');
     const cwd = createTempRepo('ejclaw-reviewer-workspace-');