feat: Add OpenCode rule profile with AGENTS.md and MCP config (#970)

* add opencode to profile lists

* add opencode profile / modify mcp config after add

* add changeset

* not necessary; main config being updated

* add issue link

* add/fix tests

* fix url and docsUrl

* update test for new urls

* fix formatting

* update/fix tests

tests/unit/profiles/rule-transformer-opencode.test.js

@@ -0,0 +1,59 @@
+import { jest } from '@jest/globals';
+import { getRulesProfile } from '../../../src/utils/rule-transformer.js';
+import { opencodeProfile } from '../../../src/profiles/opencode.js';
+
+describe('Rule Transformer - OpenCode Profile', () => {
+	test('should have correct profile configuration', () => {
+		const opencodeProfile = getRulesProfile('opencode');
+
+		expect(opencodeProfile).toBeDefined();
+		expect(opencodeProfile.profileName).toBe('opencode');
+		expect(opencodeProfile.displayName).toBe('OpenCode');
+		expect(opencodeProfile.profileDir).toBe('.');
+		expect(opencodeProfile.rulesDir).toBe('.');
+		expect(opencodeProfile.mcpConfig).toBe(true);
+		expect(opencodeProfile.mcpConfigName).toBe('opencode.json');
+		expect(opencodeProfile.mcpConfigPath).toBe('opencode.json');
+		expect(opencodeProfile.includeDefaultRules).toBe(false);
+		expect(opencodeProfile.fileMap).toEqual({
+			'AGENTS.md': 'AGENTS.md'
+		});
+	});
+
+	test('should have lifecycle functions for MCP config transformation', () => {
+		// Verify that opencode.js has lifecycle functions
+		expect(opencodeProfile.onPostConvertRulesProfile).toBeDefined();
+		expect(typeof opencodeProfile.onPostConvertRulesProfile).toBe('function');
+		expect(opencodeProfile.onRemoveRulesProfile).toBeDefined();
+		expect(typeof opencodeProfile.onRemoveRulesProfile).toBe('function');
+	});
+
+	test('should use opencode.json instead of mcp.json', () => {
+		const opencodeProfile = getRulesProfile('opencode');
+		expect(opencodeProfile.mcpConfigName).toBe('opencode.json');
+		expect(opencodeProfile.mcpConfigPath).toBe('opencode.json');
+	});
+
+	test('should not include default rules', () => {
+		const opencodeProfile = getRulesProfile('opencode');
+		expect(opencodeProfile.includeDefaultRules).toBe(false);
+	});
+
+	test('should have correct file mapping', () => {
+		const opencodeProfile = getRulesProfile('opencode');
+		expect(opencodeProfile.fileMap).toEqual({
+			'AGENTS.md': 'AGENTS.md'
+		});
+	});
+
+	test('should use root directory for both profile and rules', () => {
+		const opencodeProfile = getRulesProfile('opencode');
+		expect(opencodeProfile.profileDir).toBe('.');
+		expect(opencodeProfile.rulesDir).toBe('.');
+	});
+
+	test('should have MCP configuration enabled', () => {
+		const opencodeProfile = getRulesProfile('opencode');
+		expect(opencodeProfile.mcpConfig).toBe(true);
+	});
+});