feat: add ~/.claude/skills/ and .claude/skills/ directory scanning support (#288)

cli/src/modules/common/skills.test.ts

@@ -50,6 +50,25 @@ describe('listSkills', () => {
         expect(skills.map((skill) => skill.name)).toEqual(['amis'])
     })
 
+    it('lists user skills from ~/.claude/skills', async () => {
+        await writeSkill(join(homeDir, '.claude', 'skills', 'claude-skill'), 'claude-skill', 'Claude skill')
+
+        const skills = await listSkills()
+
+        expect(skills.map((skill) => skill.name)).toEqual(['claude-skill'])
+    })
+
+    it('merges user skills from ~/.agents and ~/.claude, preferring ~/.agents', async () => {
+        await writeSkill(join(homeDir, '.agents', 'skills', 'alpha'), 'alpha', 'Alpha from agents')
+        await writeSkill(join(homeDir, '.claude', 'skills', 'beta'), 'beta', 'Beta from claude')
+        await writeSkill(join(homeDir, '.claude', 'skills', 'alpha'), 'alpha', 'Alpha from claude')
+
+        const skills = await listSkills()
+
+        expect(skills.map((skill) => skill.name)).toEqual(['alpha', 'beta'])
+        expect(skills.find((s) => s.name === 'alpha')?.description).toBe('Alpha from agents')
+    })
+
     it('ignores legacy ~/.codex skills', async () => {
         await writeSkill(join(homeDir, '.agents', 'skills', 'amis'), 'amis', 'AMIS guide')
         await writeSkill(join(homeDir, '.codex', 'skills', 'hello-agents'), 'helloagents', 'Main skill')
@@ -86,6 +105,33 @@ describe('listSkills', () => {
         expect(skills.map((skill) => skill.name)).toEqual(['local-skill', 'package-skill', 'root-skill'])
     })
 
+    it('loads project skills from .claude/skills directories', async () => {
+        const repoRoot = join(sandboxDir, 'repo')
+        const workingDirectory = join(repoRoot, 'apps', 'web')
+
+        await mkdir(join(repoRoot, '.git'), { recursive: true })
+        await writeSkill(join(repoRoot, '.claude', 'skills', 'claude-root'), 'claude-root', 'Claude root skill')
+        await writeSkill(join(workingDirectory, '.claude', 'skills', 'claude-local'), 'claude-local', 'Claude local skill')
+
+        const skills = await listSkills(workingDirectory)
+
+        expect(skills.map((skill) => skill.name)).toEqual(['claude-local', 'claude-root'])
+    })
+
+    it('prefers .agents project skills over .claude project skills with same name', async () => {
+        const repoRoot = join(sandboxDir, 'repo')
+        const workingDirectory = join(repoRoot, 'apps', 'web')
+
+        await mkdir(join(repoRoot, '.git'), { recursive: true })
+        await writeSkill(join(workingDirectory, '.agents', 'skills', 'shared'), 'shared', 'From agents')
+        await writeSkill(join(workingDirectory, '.claude', 'skills', 'shared'), 'shared', 'From claude')
+
+        const skills = await listSkills(workingDirectory)
+
+        expect(skills).toHaveLength(1)
+        expect(skills[0]).toEqual({ name: 'shared', description: 'From agents' })
+    })
+
     it('uses only cwd project skills outside a git repository', async () => {
         const parentDirectory = join(sandboxDir, 'workspace')
         const workingDirectory = join(parentDirectory, 'feature')

cli/src/modules/common/skills.ts

@@ -21,16 +21,23 @@ function getHomeDirectory(): string {
     return process.env.HOME ?? process.env.USERPROFILE ?? homedir();
 }
 
-function getUserSkillsRoot(): string {
-    return join(getHomeDirectory(), '.agents', 'skills');
+function getUserSkillsRoots(): string[] {
+    const home = getHomeDirectory();
+    return [
+        join(home, '.agents', 'skills'),
+        join(home, '.claude', 'skills'),
+    ];
 }
 
 function getAdminSkillsRoot(): string {
     return join('/etc', 'codex', 'skills');
 }
 
-function getProjectSkillsRoot(directory: string): string {
-    return join(directory, '.agents', 'skills');
+function getProjectSkillsRoots(directory: string): string[] {
+    return [
+        join(directory, '.agents', 'skills'),
+        join(directory, '.claude', 'skills'),
+    ];
 }
 
 async function pathExists(path: string): Promise<boolean> {
@@ -53,12 +60,12 @@ async function listProjectSkillsRoots(workingDirectory?: string): Promise<string
 
     while (true) {
         if (await pathExists(join(currentDirectory, '.git'))) {
-            return directories.map(getProjectSkillsRoot);
+            return directories.flatMap(getProjectSkillsRoots);
         }
 
         const parentDirectory = dirname(currentDirectory);
         if (parentDirectory === currentDirectory) {
-            return [getProjectSkillsRoot(resolvedWorkingDirectory)];
+            return getProjectSkillsRoots(resolvedWorkingDirectory);
         }
 
         currentDirectory = parentDirectory;
@@ -134,7 +141,7 @@ export async function listSkills(workingDirectory?: string): Promise<SkillSummar
     const projectRoots = await listProjectSkillsRoots(workingDirectory);
     const [projectSkillDirs, userSkillDirs, adminSkillDirs] = await Promise.all([
         Promise.all(projectRoots.map(async (root) => await listTopLevelSkillDirs(root))).then((dirs) => dirs.flat()),
-        listTopLevelSkillDirs(getUserSkillsRoot()),
+        Promise.all(getUserSkillsRoots().map(async (root) => await listTopLevelSkillDirs(root))).then((dirs) => dirs.flat()),
         listTopLevelSkillDirs(getAdminSkillsRoot()),
     ]);