feat: add CodeArts Agent skills support

docs/cli.md

@@ -104,7 +104,7 @@ openspec init [path] [options]
 
 `--profile custom` uses whatever workflows are currently selected in global config (`openspec config profile`).
 
-**Supported 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`, `vibe`, `opencode`, `pi`, `qoder`, `qwen`, `roocode`, `trae`, `windsurf`
+**Supported tool IDs (`--tools`):** `amazon-q`, `antigravity`, `auggie`, `bob`, `claude`, `cline`, `codeartsagent`, `codex`, `forgecode`, `codebuddy`, `continue`, `costrict`, `crush`, `cursor`, `factory`, `gemini`, `github-copilot`, `iflow`, `junie`, `kilocode`, `kimi`, `kiro`, `lingma`, `vibe`, `opencode`, `pi`, `qoder`, `qwen`, `roocode`, `trae`, `windsurf`
 
 > This list mirrors `AI_TOOLS` in `src/core/config.ts`. See [Supported Tools](supported-tools.md) for each tool's skill and command paths.
 

docs/commands.md

@@ -620,6 +620,7 @@ Different AI tools use slightly different command syntax. Use the format that ma
 | Cursor | `/opsx-propose`, `/opsx-apply` |
 | Windsurf | `/opsx-propose`, `/opsx-apply` |
 | Copilot (IDE) | `/opsx-propose`, `/opsx-apply` |
+| CodeArts | Skill-based invocations such as `/openspec-propose`, `/openspec-apply-change` (no generated `opsx-*` command files) |
 | Kimi CLI | Skill-based invocations such as `/skill:openspec-propose`, `/skill:openspec-apply-change` (no generated `opsx-*` command files) |
 | Trae | Skill-based invocations such as `/openspec-propose`, `/openspec-apply-change` (no generated `opsx-*` command files) |
 

docs/how-commands-work.md

@@ -79,6 +79,7 @@ The intent is identical everywhere. The punctuation differs. Use the form that m
 | Cursor | `/opsx-propose`, `/opsx-apply` |
 | Windsurf | `/opsx-propose`, `/opsx-apply` |
 | GitHub Copilot (IDE) | `/opsx-propose`, `/opsx-apply` |
+| CodeArts | skill-style, e.g. `/openspec-propose` |
 | Kimi CLI | skill-style, e.g. `/skill:openspec-propose` |
 | Trae | skill-style, e.g. `/openspec-propose` |
 

docs/supported-tools.md

@@ -28,6 +28,7 @@ You can enable expanded workflows (`new`, `continue`, `ff`, `verify`, `bulk-arch
 | IBM Bob Shell (`bob`) | `.bob/skills/openspec-*/SKILL.md` | `.bob/commands/opsx-<id>.md` |
 | Claude Code (`claude`) | `.claude/skills/openspec-*/SKILL.md` | `.claude/commands/opsx/<id>.md` |
 | Cline (`cline`) | `.cline/skills/openspec-*/SKILL.md` | `.clinerules/workflows/opsx-<id>.md` |
+| CodeArts (`codeartsagent`) | `.codeartsdoer/skills/openspec-*/SKILL.md` | Not generated (no command adapter; use skill-based `/openspec-*` invocations) |
 | CodeBuddy (`codebuddy`) | `.codebuddy/skills/openspec-*/SKILL.md` | `.codebuddy/commands/opsx/<id>.md` |
 | Codex (`codex`) | `.codex/skills/openspec-*/SKILL.md` | `$CODEX_HOME/prompts/opsx-<id>.md`\* |
 | ForgeCode (`forgecode`) | `.forge/skills/openspec-*/SKILL.md` | Not generated (no command adapter; use skill-based `/openspec-*` invocations) |
@@ -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`, `codeartsagent`, `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`
 
 ## Workflow-Dependent Installation
 

docs/troubleshooting.md

@@ -55,7 +55,7 @@ If `/opsx:propose` (or your tool's equivalent) doesn't appear or doesn't do anyt
 
 5. **Check you initialized this project.** Skills are written per project. If you cloned a repo or switched folders, run `openspec init` (or `openspec update`) there.
 
-6. **Confirm your tool supports command files.** A few tools (Kimi CLI, Trae, ForgeCode, Mistral Vibe) don't get generated `opsx-*` command files; they use skill-based invocations instead. The forms differ per tool: see [Supported Tools](supported-tools.md) and [How Commands Work](how-commands-work.md#slash-command-syntax-by-tool).
+6. **Confirm your tool supports command files.** A few tools (CodeArts, Kimi CLI, Trae, ForgeCode, Mistral Vibe) don't get generated `opsx-*` command files; they use skill-based invocations instead. The forms differ per tool: see [Supported Tools](supported-tools.md) and [How Commands Work](how-commands-work.md#slash-command-syntax-by-tool).
 
 ## Working with changes
 

src/core/config.ts

@@ -25,6 +25,7 @@ export const AI_TOOLS: AIToolOption[] = [
   { name: 'Bob Shell', value: 'bob', available: true, successLabel: 'Bob Shell', skillsDir: '.bob' },
   { name: 'Claude Code', value: 'claude', available: true, successLabel: 'Claude Code', skillsDir: '.claude' },
   { name: 'Cline', value: 'cline', available: true, successLabel: 'Cline', skillsDir: '.cline' },
+  { name: 'CodeArts', value: 'codeartsagent', available: true, successLabel: 'CodeArts', skillsDir: '.codeartsdoer' },
   { name: 'Codex', value: 'codex', available: true, successLabel: 'Codex', skillsDir: '.codex' },
   { name: 'ForgeCode', value: 'forgecode', available: true, successLabel: 'ForgeCode', skillsDir: '.forge' },
   { name: 'CodeBuddy Code (CLI)', value: 'codebuddy', available: true, successLabel: 'CodeBuddy Code', skillsDir: '.codebuddy' },

test/core/available-tools.test.ts

@@ -163,5 +163,24 @@ describe('available-tools', () => {
       expect(vibeTool?.name).toBe('Mistral Vibe');
       expect(vibeTool?.skillsDir).toBe('.vibe');
     });
+
+    it('should detect CodeArts when .codeartsdoer directory exists', async () => {
+      await fs.mkdir(path.join(testDir, '.codeartsdoer'), { recursive: true });
+
+      const tools = getAvailableTools(testDir);
+      const codeArtsTool = tools.find((t) => t.value === 'codeartsagent');
+      expect(codeArtsTool).toMatchObject({
+        name: 'CodeArts',
+        value: 'codeartsagent',
+        available: true,
+        skillsDir: '.codeartsdoer',
+      });
+    });
+
+    it('should not detect CodeArts when .codeartsdoer directory does not exist', () => {
+      const tools = getAvailableTools(testDir);
+      const toolValues = tools.map((t) => t.value);
+      expect(toolValues).not.toContain('codeartsagent');
+    });
   });
 });

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

@@ -32,6 +32,11 @@ describe('command-generation/registry', () => {
       expect(adapter).toBeUndefined();
     });
 
+    it('should return undefined for CodeArts without a command adapter', () => {
+      const adapter = CommandAdapterRegistry.get('codeartsagent');
+      expect(adapter).toBeUndefined();
+    });
+
     it('should return undefined for empty string', () => {
       const adapter = CommandAdapterRegistry.get('');
       expect(adapter).toBeUndefined();
@@ -67,6 +72,10 @@ describe('command-generation/registry', () => {
       expect(CommandAdapterRegistry.has('unknown')).toBe(false);
       expect(CommandAdapterRegistry.has('')).toBe(false);
     });
+
+    it('should return false for CodeArts without a command adapter', () => {
+      expect(CommandAdapterRegistry.has('codeartsagent')).toBe(false);
+    });
   });
 
   describe('adapter functionality', () => {

test/core/init.test.ts

@@ -192,6 +192,31 @@ describe('InitCommand', () => {
       ).toBe(true);
     });
 
+    it('should support CodeArts as an adapterless skills-only tool', async () => {
+      saveGlobalConfig({
+        featureFlags: {},
+        profile: 'core',
+        delivery: 'both',
+      });
+
+      const initCommand = new InitCommand({ tools: 'codeartsagent', force: true });
+      await initCommand.execute(testDir);
+
+      const skillFile = path.join(testDir, '.codeartsdoer', 'skills', 'openspec-explore', 'SKILL.md');
+      expect(await fileExists(skillFile)).toBe(true);
+
+      const commandsDir = path.join(testDir, '.codeartsdoer', 'commands');
+      expect(await directoryExists(commandsDir)).toBe(false);
+
+      const codeArtsLogCalls = (console.log as unknown as { mock: { calls: unknown[][] } }).mock.calls.flat().map(String);
+      expect(codeArtsLogCalls.some((entry) => entry.includes('Created: CodeArts'))).toBe(true);
+      expect(
+        codeArtsLogCalls.some(
+          (entry) => entry.includes('Commands skipped for: codeartsagent') && entry.includes('(no adapter)'),
+        ),
+      ).toBe(true);
+    });
+
     it('should create skills for multiple tools at once', async () => {
       const initCommand = new InitCommand({ tools: 'claude,cursor', force: true });
 
@@ -211,10 +236,12 @@ describe('InitCommand', () => {
 
       // Check a few representative tools
       const claudeSkill = path.join(testDir, '.claude', 'skills', 'openspec-explore', 'SKILL.md');
+      const codeArtsSkill = path.join(testDir, '.codeartsdoer', 'skills', 'openspec-explore', 'SKILL.md');
       const cursorSkill = path.join(testDir, '.cursor', 'skills', 'openspec-explore', 'SKILL.md');
       const windsurfSkill = path.join(testDir, '.windsurf', 'skills', 'openspec-explore', 'SKILL.md');
 
       expect(await fileExists(claudeSkill)).toBe(true);
+      expect(await fileExists(codeArtsSkill)).toBe(true);
       expect(await fileExists(cursorSkill)).toBe(true);
       expect(await fileExists(windsurfSkill)).toBe(true);
     });

test/core/shared/tool-detection.test.ts

@@ -47,6 +47,7 @@ describe('tool-detection', () => {
     it('should return tools that have skillsDir configured', () => {
       const tools = getToolsWithSkillsDir();
       expect(tools).toContain('claude');
+      expect(tools).toContain('codeartsagent');
       expect(tools).toContain('cursor');
       expect(tools).toContain('windsurf');
       expect(tools.length).toBeGreaterThan(0);