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 +1,30 @@
+/**
+ * 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';
+
+/**
+ * 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 {
+    return `# ${content.name}
+
+${content.description}
+
+${content.body}
+`;
+  },
+};

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' },