feat(core): add codeassistant support

docs/supported-tools.md

@@ -47,6 +47,7 @@ You can enable expanded workflows (`new`, `continue`, `ff`, `verify`, `bulk-arch
 | Mistral Vibe (`vibe`) | `.vibe/skills/openspec-*/SKILL.md` | Not generated (no command adapter; use skill-based `/openspec-*` invocations) |
 | OpenCode (`opencode`) | `.opencode/skills/openspec-*/SKILL.md` | `.opencode/commands/opsx-<id>.md` |
 | Pi (`pi`) | `.pi/skills/openspec-*/SKILL.md` | `.pi/prompts/opsx-<id>.md` |
+| SourceCraft Code Assistant (`codeassistant`) | `.codeassistant/skills/openspec-*/SKILL.md` | `.codeassistant/commands/opsx-<id>.md` |
 | Qoder (`qoder`) | `.qoder/skills/openspec-*/SKILL.md` | `.qoder/commands/opsx/<id>.md` |
 | Qwen Code (`qwen`) | `.qwen/skills/openspec-*/SKILL.md` | `.qwen/commands/opsx-<id>.toml` |
 | RooCode (`roocode`) | `.roo/skills/openspec-*/SKILL.md` | `.roo/commands/opsx-<id>.md` |
@@ -75,7 +76,7 @@ openspec init --tools none
 openspec init --profile core
 ```
 
-**Available tool IDs (`--tools`):** `amazon-q`, `antigravity`, `auggie`, `bob`, `claude`, `cline`, `codex`, `forgecode`, `codebuddy`, `continue`, `costrict`, `crush`, `cursor`, `factory`, `gemini`, `github-copilot`, `iflow`, `junie`, `kilocode`, `kimi`, `kiro`, `lingma`, `opencode`, `pi`, `qoder`, `qwen`, `roocode`, `trae`, `vibe`, `windsurf`
+**Available tool IDs (`--tools`):** `amazon-q`, `antigravity`, `auggie`, `bob`, `claude`, `cline`, `codex`, `forgecode`, `codebuddy`, `continue`, `costrict`, `crush`, `cursor`, `factory`, `gemini`, `github-copilot`, `iflow`, `junie`, `kilocode`, `kimi`, `kiro`, `lingma`, `opencode`, `pi`, `qoder`, `qwen`, `roocode`, `codeassistant`, `trae`, `vibe`, `windsurf`
 
 ## Workflow-Dependent Installation
 

src/core/command-generation/adapters/codeassistant.ts

@@ -0,0 +1,33 @@
+/**
+ * SourceCraft Code Assistant Command Adapter
+ *
+ * Formats commands for SourceCraft Code Assistant following its frontmatter specification.
+ */
+
+import path from 'path';
+import type { CommandContent, ToolCommandAdapter } from '../types.js';
+import { transformToHyphenCommands } from '../../../utils/command-references.js';
+
+/**
+ * SourceCraft Code Assistant adapter for command generation.
+ * File path: .codeassistant/commands/opsx-<id>.md
+ * Format: Markdown header with description
+ */
+export const codeassistantAdapter: ToolCommandAdapter = {
+  toolId: 'codeassistant',
+
+  getFilePath(commandId: string): string {
+    return path.join('.codeassistant', 'commands', `opsx-${commandId}.md`);
+  },
+
+  formatFile(content: CommandContent): string {
+    const transformedBody = transformToHyphenCommands(content.body);
+
+    return `---
+description: ${content.description}
+---
+
+${transformedBody}
+`;
+  },
+};

src/core/command-generation/adapters/index.ts

@@ -25,6 +25,7 @@ export { kilocodeAdapter } from './kilocode.js';
 export { kiroAdapter } from './kiro.js';
 export { opencodeAdapter } from './opencode.js';
 export { piAdapter } from './pi.js';
+export { codeassistantAdapter } from './codeassistant.js';
 export { qoderAdapter } from './qoder.js';
 export { lingmaAdapter } from './lingma.js';
 export { qwenAdapter } from './qwen.js';

src/core/command-generation/registry.ts

@@ -27,6 +27,7 @@ import { kilocodeAdapter } from './adapters/kilocode.js';
 import { kiroAdapter } from './adapters/kiro.js';
 import { opencodeAdapter } from './adapters/opencode.js';
 import { piAdapter } from './adapters/pi.js';
+import { codeassistantAdapter } from './adapters/codeassistant.js';
 import { qoderAdapter } from './adapters/qoder.js';
 import { lingmaAdapter } from './adapters/lingma.js';
 import { qwenAdapter } from './adapters/qwen.js';
@@ -62,6 +63,7 @@ export class CommandAdapterRegistry {
     CommandAdapterRegistry.register(kiroAdapter);
     CommandAdapterRegistry.register(opencodeAdapter);
     CommandAdapterRegistry.register(piAdapter);
+    CommandAdapterRegistry.register(codeassistantAdapter);
     CommandAdapterRegistry.register(qoderAdapter);
     CommandAdapterRegistry.register(lingmaAdapter);
     CommandAdapterRegistry.register(qwenAdapter);

src/core/config.ts

@@ -44,6 +44,7 @@ export const AI_TOOLS: AIToolOption[] = [
   { name: 'Mistral Vibe', value: 'vibe', available: true, successLabel: 'Mistral Vibe', skillsDir: '.vibe' },
   { name: 'OpenCode', value: 'opencode', available: true, successLabel: 'OpenCode', skillsDir: '.opencode' },
   { name: 'Pi', value: 'pi', available: true, successLabel: 'Pi', skillsDir: '.pi' },
+  { name: 'SourceCraft Code Assistant', value: 'codeassistant', available: true, successLabel: 'SourceCraft Code Assistant', skillsDir: '.codeassistant' },
   { name: 'Qoder', value: 'qoder', available: true, successLabel: 'Qoder', skillsDir: '.qoder' },
   { name: 'Qwen Code', value: 'qwen', available: true, successLabel: 'Qwen Code', skillsDir: '.qwen' },
   { name: 'RooCode', value: 'roocode', available: true, successLabel: 'RooCode', skillsDir: '.roo' },

test/core/available-tools.test.ts

@@ -157,11 +157,24 @@ describe('available-tools', () => {
       const tools = getAvailableTools(testDir);
       const toolValues = tools.map((t) => t.value);
       expect(toolValues).toContain('vibe');
-      
+
       const vibeTool = tools.find((t) => t.value === 'vibe');
       expect(vibeTool).toBeDefined();
       expect(vibeTool?.name).toBe('Mistral Vibe');
       expect(vibeTool?.skillsDir).toBe('.vibe');
     });
+
+    it('should detect SourceCraft Code Assistant when .codeassistant directory exists', async () => {
+      await fs.mkdir(path.join(testDir, '.codeassistant'), { recursive: true });
+
+      const tools = getAvailableTools(testDir);
+      const toolValues = tools.map((t) => t.value);
+      expect(toolValues).toContain('codeassistant');
+
+      const vibeTool = tools.find((t) => t.value === 'codeassistant');
+      expect(vibeTool).toBeDefined();
+      expect(vibeTool?.name).toBe('SourceCraft Code Assistant');
+      expect(vibeTool?.skillsDir).toBe('.codeassistant');
+    });
   });
 });

test/core/command-generation/adapters.test.ts

@@ -24,6 +24,7 @@ import { qoderAdapter } from '../../../src/core/command-generation/adapters/qode
 import { qwenAdapter } from '../../../src/core/command-generation/adapters/qwen.js';
 import { roocodeAdapter } from '../../../src/core/command-generation/adapters/roocode.js';
 import { windsurfAdapter } from '../../../src/core/command-generation/adapters/windsurf.js';
+import { codeassistantAdapter } from '../../../src/core/command-generation/adapters/codeassistant.js';
 import type { CommandContent } from '../../../src/core/command-generation/types.js';
 
 describe('command-generation/adapters', () => {
@@ -707,4 +708,29 @@ describe('command-generation/adapters', () => {
       }
     });
   });
+
+  describe('codeassistantAdapter', () => {
+    it('should have correct toolId', () => {
+      expect(codeassistantAdapter.toolId).toBe('codeassistant');
+    });
+
+    it('should generate correct file path', () => {
+      const filePath = codeassistantAdapter.getFilePath('explore');
+      expect(filePath).toBe(path.join('.codeassistant', 'commands', 'opsx-explore.md'));
+    });
+
+    it('should generate correct file path for different command IDs', () => {
+      expect(codeassistantAdapter.getFilePath('new')).toBe(path.join('.codeassistant', 'commands', 'opsx-new.md'));
+      expect(codeassistantAdapter.getFilePath('bulk-archive')).toBe(path.join('.codeassistant', 'commands', 'opsx-bulk-archive.md'));
+    });
+
+    it('should format file with correct YAML frontmatter', () => {
+      const output = codeassistantAdapter.formatFile(sampleContent);
+
+      expect(output).toContain('---\n');
+      expect(output).toContain('description: Enter explore mode for thinking');
+      expect(output).toContain('---\n\n');
+      expect(output).toContain('This is the command body.\n\nWith multiple lines.');
+    });
+  });
 });