fix: use scalar Claude agent tools

tests/scripts/dashboard-web.test.js

@@ -125,6 +125,23 @@ test('readFrontmatter parses array tools field', () => {
   cleanup(testRoot);
 });
 
+test('readFrontmatter normalizes comma-separated scalar tools to an array', () => {
+  const { readFrontmatter } = require(SCRIPT);
+  testRoot = createTempDir('ecc-test-');
+  writeFile(testRoot, 'agent.md', [
+    '---',
+    'name: test-agent',
+    'tools: Bash, Read, Write',
+    '---',
+    '# Body',
+  ].join('\n'));
+
+  const fm = readFrontmatter(path.join(testRoot, 'agent.md'));
+  assert.ok(Array.isArray(fm.tools));
+  assert.deepStrictEqual(fm.tools, ['Bash', 'Read', 'Write']);
+  cleanup(testRoot);
+});
+
 test('readFrontmatter handles quoted values', () => {
   const { readFrontmatter } = require(SCRIPT);
   testRoot = createTempDir('ecc-test-');
@@ -202,7 +219,7 @@ test('loadAgents loads agent markdown files', () => {
     'name: typescript-reviewer',
     'description: Reviews TypeScript code',
     'model: claude-sonnet-4-6',
-    'tools: [Bash, Read, Write, Grep]',
+    'tools: Bash, Read, Write, Grep',
     '---',
     '# TypeScript Reviewer',
     'You are a TypeScript code reviewer.',
@@ -212,7 +229,7 @@ test('loadAgents loads agent markdown files', () => {
     'name: python-reviewer',
     'description: Reviews Python code',
     'model: claude-opus-4-8',
-    'tools: [Bash, Read]',
+    'tools: Bash, Read',
     '---',
     '# Python Reviewer',
   ].join('\n'));

tests/scripts/gemini-adapt-agents.test.js

@@ -99,6 +99,36 @@ function runTests() {
     }
   })) passed++; else failed++;
 
+  if (test('adapts comma-separated scalar Claude Code tools', () => {
+    const tempDir = createTempDir();
+    const agentsDir = path.join(tempDir, '.gemini', 'agents');
+
+    try {
+      writeAgent(
+        agentsDir,
+        'docs-lookup.md',
+        [
+          '---',
+          'name: docs-lookup',
+          'description: Documentation lookup agent',
+          'tools: Read, Grep, mcp__context7__resolve-library-id, mcp__context7__query-docs',
+          'model: sonnet',
+          '---',
+          '',
+          'Body'
+        ].join('\n')
+      );
+
+      const result = run([agentsDir]);
+      assert.strictEqual(result.code, 0, result.stderr);
+
+      const updated = fs.readFileSync(path.join(agentsDir, 'docs-lookup.md'), 'utf8');
+      assert.ok(updated.includes('tools: ["read_file", "grep_search", "mcp_context7_resolve_library_id", "mcp_context7_query_docs"]'));
+    } finally {
+      cleanupTempDir(tempDir);
+    }
+  })) passed++; else failed++;
+
   if (test('defaults to the cwd .gemini/agents directory', () => {
     const tempDir = createTempDir();
     const agentsDir = path.join(tempDir, '.gemini', 'agents');