Develop

installer/README.md

@@ -23,11 +23,11 @@ One command installs **11 skills** (7 command + 4 workflow) that give AI coding
 
 | Agent | Install Type | Format |
 |-------|-------------|--------|
-| **Claude Code** | Global (`~/.claude/skills/`) | Native markdown |
-| **Codex** | Global (`~/.codex/skills/`) | `SKILL.md` directories |
+| **Claude Code** | Plugin (`~/.claude/plugins/cache/syncable/`) | Plugin marketplace with `SKILL.md` directories |
+| **Codex** | Global (`~/.agents/skills/`) | `SKILL.md` directories |
 | **Cursor** | Per-project (`.cursor/rules/`) | `.mdc` with `alwaysApply` |
 | **Windsurf** | Per-project (`.windsurf/rules/`) | `.md` with `trigger: always` |
-| **Gemini CLI** | Per-project (`GEMINI.md`) | Concatenated markdown block |
+| **Gemini CLI** | Global (`~/.gemini/<profile>/skills/`) | `SKILL.md` directories |
 
 ## Quick Start
 

installer/package.json

@@ -1,6 +1,6 @@
 {
   "name": "syncable-cli-skills",
-  "version": "0.1.0",
+  "version": "0.1.3",
   "type": "module",
   "description": "Install Syncable CLI skills for AI coding agents (Claude Code, Cursor, Windsurf, Codex, Gemini CLI)",
   "license": "GPL-3.0",

installer/src/agents/codex.ts

@@ -12,6 +12,7 @@ export const codexAgent: AgentConfig = {
     return fs.existsSync(path.join(os.homedir(), '.codex')) || await commandExists('codex');
   },
   getSkillPath: () => {
-    return path.join(os.homedir(), '.codex', 'skills');
+    // Codex user-level skills path per docs: $HOME/.agents/skills
+    return path.join(os.homedir(), '.agents', 'skills');
   },
 };

installer/src/agents/gemini.ts

@@ -4,14 +4,47 @@ import os from 'os';
 import { AgentConfig } from './types.js';
 import { commandExists } from '../utils.js';
 
+/**
+ * Find the Gemini CLI skills directory.
+ * Gemini CLI stores skills under ~/.gemini/<profile>/skills/
+ * The default profile is 'antigravity'.
+ */
+function findGeminiSkillsDir(): string {
+  const geminiDir = path.join(os.homedir(), '.gemini');
+
+  // Check for antigravity profile (default)
+  const antigravitySkills = path.join(geminiDir, 'antigravity', 'skills');
+  if (fs.existsSync(antigravitySkills)) {
+    return antigravitySkills;
+  }
+
+  // Check for any profile with a skills directory
+  if (fs.existsSync(geminiDir)) {
+    try {
+      const entries = fs.readdirSync(geminiDir);
+      for (const entry of entries) {
+        const skillsPath = path.join(geminiDir, entry, 'skills');
+        if (fs.existsSync(skillsPath) && fs.statSync(skillsPath).isDirectory()) {
+          return skillsPath;
+        }
+      }
+    } catch {
+      // Ignore errors
+    }
+  }
+
+  // Default to antigravity profile
+  return antigravitySkills;
+}
+
 export const geminiAgent: AgentConfig = {
   name: 'gemini',
   displayName: 'Gemini CLI',
-  installType: 'project',
+  installType: 'global',
   detect: async () => {
     return fs.existsSync(path.join(os.homedir(), '.gemini')) || await commandExists('gemini');
   },
   getSkillPath: () => {
-    return path.join(process.cwd(), 'GEMINI.md');
+    return findGeminiSkillsDir();
   },
 };

installer/src/commands/install.ts

@@ -7,6 +7,7 @@ import { transformForCursor } from '../transformers/cursor.js';
 import { transformForWindsurf } from '../transformers/windsurf.js';
 import { transformForGemini } from '../transformers/gemini.js';
 import { SKILL_MARKER_START, SKILL_MARKER_END } from '../constants.js';
+import { TransformResult } from '../transformers/types.js';
 
 export function writeSkillsForClaude(skills: Skill[], _destDir: string): void {
   // Claude Code uses the plugin marketplace system — destDir is ignored.
@@ -45,27 +46,17 @@ export function writeSkillsForWindsurf(skills: Skill[], destDir: string): void {
   }
 }
 
-export function writeSkillsForGemini(skills: Skill[], filePath: string): void {
-  const geminiContent = transformForGemini(skills);
-  let existing = '';
-
-  if (fs.existsSync(filePath)) {
-    existing = fs.readFileSync(filePath, 'utf-8');
-
-    // Replace existing section if present
-    const startIdx = existing.indexOf(SKILL_MARKER_START);
-    const endIdx = existing.indexOf(SKILL_MARKER_END);
-    if (startIdx !== -1 && endIdx !== -1) {
-      const before = existing.slice(0, startIdx);
-      const after = existing.slice(endIdx + SKILL_MARKER_END.length);
-      fs.writeFileSync(filePath, before + geminiContent + after);
-      return;
+export function writeSkillsForGemini(skills: Skill[], destDir: string): void {
+  // Gemini CLI uses skills/<skill-name>/SKILL.md format
+  // destDir is ~/.gemini/<profile>/skills/
+  for (const skill of skills) {
+    const results = transformForGemini(skill);
+    for (const { relativePath, content } of results) {
+      const fullPath = path.join(destDir, relativePath);
+      fs.mkdirSync(path.dirname(fullPath), { recursive: true });
+      fs.writeFileSync(fullPath, content);
     }
   }
-
-  // Append to existing or create new
-  const separator = existing && !existing.endsWith('\n') ? '\n\n' : existing ? '\n' : '';
-  fs.writeFileSync(filePath, existing + separator + geminiContent + '\n');
 }
 
 export interface InstallOptions {

installer/src/commands/status.ts

@@ -48,16 +48,10 @@ export function countInstalledSkills(dirOrPath: string, agent: AgentName | strin
 
     case 'gemini': {
       if (!fs.existsSync(dirOrPath)) return 0;
-      const content = fs.readFileSync(dirOrPath, 'utf-8');
-      if (content.includes(SKILL_MARKER_START)) {
-        const start = content.indexOf(SKILL_MARKER_START);
-        const end = content.indexOf('<!-- SYNCABLE-CLI-SKILLS-END -->');
-        if (start !== -1 && end !== -1) {
-          const section = content.slice(start, end);
-          return (section.match(/^### /gm) || []).length;
-        }
-      }
-      return 0;
+      // New format: skills/<name>/SKILL.md directories
+      return fs.readdirSync(dirOrPath)
+        .filter((f) => f.startsWith('syncable-') && fs.statSync(path.join(dirOrPath, f)).isDirectory())
+        .length;
     }
 
     default:

installer/src/index.ts

@@ -3,6 +3,8 @@
 import { Command } from 'commander';
 import inquirer from 'inquirer';
 import ora from 'ora';
+import path from 'path';
+import os from 'os';
 import chalk from 'chalk';
 import { createRequire } from 'module';
 import { checkNodeVersion, checkCargo, checkSyncCtl } from './prerequisites/check.js';
@@ -248,6 +250,8 @@ program
             break;
           case 'codex':
             removeSyncableSkills(dest, 'syncable-*');
+            // Also clean old location (~/.codex/skills/)
+            removeSyncableSkills(path.join(os.homedir(), '.codex', 'skills'), 'syncable-*');
             break;
           case 'cursor':
             removeSyncableSkills(dest, 'syncable-*.mdc');
@@ -256,7 +260,7 @@ program
             removeSyncableSkills(dest, 'syncable-*.md');
             break;
           case 'gemini':
-            removeGeminiSection(dest);
+            removeSyncableSkills(dest, 'syncable-*');
             break;
         }
         spinner.succeed(`  Skills removed from ${agent.displayName}`);

installer/src/transformers/gemini.ts

@@ -1,7 +1,23 @@
 import { Skill } from '../skills.js';
+import { TransformResult } from './types.js';
 import { SKILL_MARKER_START, SKILL_MARKER_END } from '../constants.js';
 
-export function transformForGemini(skills: Skill[]): string {
+/**
+ * Transform a skill into Gemini CLI skill format.
+ * Each skill becomes a directory with SKILL.md inside skills/<skill-name>/
+ * Format: frontmatter with name + description, then markdown body.
+ */
+export function transformForGemini(skill: Skill): TransformResult[] {
+  const skillName = skill.filename.replace(/\.md$/, '');
+  const content = `---\nname: ${skillName}\ndescription: ${skill.frontmatter.description}\n---\n\n${skill.body}`;
+  return [{ relativePath: `${skillName}/SKILL.md`, content }];
+}
+
+/**
+ * Legacy: generate a flat GEMINI.md section for older Gemini CLI versions.
+ * Used as a fallback when the skills directory approach isn't available.
+ */
+export function transformForGeminiLegacy(skills: Skill[]): string {
   const sections = skills
     .map((s) => `### ${s.frontmatter.name}\n\n${s.body}`)
     .join('\n\n');

installer/tests/agents/detect.test.ts

@@ -19,15 +19,15 @@ describe('agent configs', () => {
     expect(allAgents().length).toBe(5);
   });
 
-  it('claude and codex are global, others are project', async () => {
+  it('claude, codex, and gemini are global, others are project', async () => {
     const agents = allAgents();
     const globalAgents = agents.filter((a) => a.installType === 'global');
     const projectAgents = agents.filter((a) => a.installType === 'project');
 
     expect(globalAgents.map((a) => a.name)).toContain('claude');
     expect(globalAgents.map((a) => a.name)).toContain('codex');
+    expect(globalAgents.map((a) => a.name)).toContain('gemini');
     expect(projectAgents.map((a) => a.name)).toContain('cursor');
     expect(projectAgents.map((a) => a.name)).toContain('windsurf');
-    expect(projectAgents.map((a) => a.name)).toContain('gemini');
   });
 });

installer/tests/commands/install.test.ts

@@ -80,33 +80,17 @@ describe('writeSkillsForWindsurf', () => {
 });
 
 describe('writeSkillsForGemini', () => {
-  it('writes content with markers to a file', () => {
-    const filePath = path.join(tmpDir, 'GEMINI.md');
-    writeSkillsForGemini(sampleSkills, filePath);
-    const content = fs.readFileSync(filePath, 'utf-8');
-    expect(content).toContain('<!-- SYNCABLE-CLI-SKILLS-START -->');
-    expect(content).toContain('<!-- SYNCABLE-CLI-SKILLS-END -->');
-    expect(content).toContain('### syncable-analyze');
-  });
-
-  it('appends to existing file without destroying content', () => {
-    const filePath = path.join(tmpDir, 'GEMINI.md');
-    fs.writeFileSync(filePath, '# My Project\n\nExisting content.\n');
-    writeSkillsForGemini(sampleSkills, filePath);
-    const content = fs.readFileSync(filePath, 'utf-8');
-    expect(content).toContain('# My Project');
-    expect(content).toContain('Existing content.');
-    expect(content).toContain('<!-- SYNCABLE-CLI-SKILLS-START -->');
+  it('writes each skill as a directory with SKILL.md', () => {
+    writeSkillsForGemini(sampleSkills, tmpDir);
+    expect(fs.existsSync(path.join(tmpDir, 'syncable-analyze', 'SKILL.md'))).toBe(true);
+    expect(fs.existsSync(path.join(tmpDir, 'syncable-project-assessment', 'SKILL.md'))).toBe(true);
   });
 
-  it('replaces existing Syncable section on re-install', () => {
-    const filePath = path.join(tmpDir, 'GEMINI.md');
-    fs.writeFileSync(filePath, '# Header\n<!-- SYNCABLE-CLI-SKILLS-START -->\nold content\n<!-- SYNCABLE-CLI-SKILLS-END -->\n# Footer\n');
-    writeSkillsForGemini(sampleSkills, filePath);
-    const content = fs.readFileSync(filePath, 'utf-8');
-    expect(content).toContain('# Header');
-    expect(content).toContain('# Footer');
-    expect(content).not.toContain('old content');
-    expect(content).toContain('### syncable-analyze');
+  it('includes frontmatter with name and description', () => {
+    writeSkillsForGemini(sampleSkills, tmpDir);
+    const content = fs.readFileSync(path.join(tmpDir, 'syncable-analyze', 'SKILL.md'), 'utf-8');
+    expect(content).toContain('name: syncable-analyze');
+    expect(content).toContain('description: Analyze');
+    expect(content).toContain('Analyze.');
   });
 });

installer/tests/transformers/gemini.test.ts

@@ -2,43 +2,29 @@ import { describe, it, expect } from 'vitest';
 import { transformForGemini } from '../../src/transformers/gemini.js';
 import { Skill } from '../../src/skills.js';
 
-const skills: Skill[] = [
-  {
-    frontmatter: { name: 'syncable-analyze', description: 'Analyze stuff' },
-    body: '## Purpose\n\nAnalyze.',
-    category: 'command',
-    filename: 'syncable-analyze.md',
-  },
-  {
-    frontmatter: { name: 'syncable-security', description: 'Security scan' },
-    body: '## Purpose\n\nScan.',
-    category: 'command',
-    filename: 'syncable-security.md',
-  },
-];
+const sampleSkill: Skill = {
+  frontmatter: { name: 'syncable-analyze', description: 'Analyze stuff' },
+  body: '## Purpose\n\nAnalyze.',
+  category: 'command',
+  filename: 'syncable-analyze.md',
+};
 
 describe('transformForGemini', () => {
-  it('produces a single content block with markers', () => {
-    const result = transformForGemini(skills);
-    expect(result).toContain('<!-- SYNCABLE-CLI-SKILLS-START -->');
-    expect(result).toContain('<!-- SYNCABLE-CLI-SKILLS-END -->');
+  it('creates skill directory with SKILL.md', () => {
+    const result = transformForGemini(sampleSkill);
+    expect(result.length).toBe(1);
+    expect(result[0].relativePath).toBe('syncable-analyze/SKILL.md');
   });
 
-  it('includes all skills as sections', () => {
-    const result = transformForGemini(skills);
-    expect(result).toContain('### syncable-analyze');
-    expect(result).toContain('### syncable-security');
+  it('includes frontmatter with name and description', () => {
+    const result = transformForGemini(sampleSkill);
+    expect(result[0].content).toContain('name: syncable-analyze');
+    expect(result[0].content).toContain('description: Analyze stuff');
   });
 
   it('includes skill body content', () => {
-    const result = transformForGemini(skills);
-    expect(result).toContain('Analyze.');
-    expect(result).toContain('Scan.');
-  });
-
-  it('has header text', () => {
-    const result = transformForGemini(skills);
-    expect(result).toContain('## Syncable CLI Skills');
-    expect(result).toContain('The following skills describe how to use the Syncable CLI');
+    const result = transformForGemini(sampleSkill);
+    expect(result[0].content).toContain('## Purpose');
+    expect(result[0].content).toContain('Analyze.');
   });
 });