docs: update references from 'cursor' to 'gemini' agent

CLAUDE.md

@@ -547,7 +547,7 @@ const baseProviderSchema = z.object({
 // CLI-specific schema extends base
 export const cliProviderSchema = baseProviderSchema.extend({
   type: z.literal('cli'),
-  provider: z.enum(['claude', 'codex', 'cursor']),
+  provider: z.enum(['claude', 'codex', 'gemini']),
   command: z.string().optional(),
   args: z.array(z.string()).optional(),
 });

docs/constitutions/v3/patterns.md

@@ -392,7 +392,7 @@ npx commitment --message-only > "$1"  # ❌ Overrides user messages!
 
 ```typescript
 ❌ V1 Pattern (removed):
-const chain = [claude, codex, cursor];  // Fallback chain
+const chain = [claude, codex, gemini];  // Fallback chain
 for (const provider of chain) {
   if (await provider.isAvailable()) {
     return await provider.generate(prompt);
@@ -749,8 +749,8 @@ class CommitMessageGenerator {
 
 ```typescript
 ✅ Correct:
-const SUPPORTED_PROVIDERS = ['claude', 'codex', 'cursor'] as const;
-type Provider = typeof SUPPORTED_PROVIDERS[number];  // 'claude' | 'codex' | 'cursor'
+const SUPPORTED_PROVIDERS = ['claude', 'codex', 'gemini'] as const;
+type Provider = typeof SUPPORTED_PROVIDERS[number];  // 'claude' | 'codex' | 'gemini'
 
 const config = {
   timeout: 120000,

docs/constitutions/v3/tech-stack.md

@@ -257,7 +257,7 @@ const result = match(provider)
 
 **Detection:** Check for `claude` in PATH
 
-### Codex CLI (from Cursor)
+### Codex CLI
 
 **Purpose:** Secondary AI provider (fallback)
 **Status:** ✅ APPROVED

package.json

@@ -8,8 +8,8 @@
   },
   "dependencies": {
     "chalk": "^5.6.2",
-    "commander": "^14.0.1",
     "execa": "^9.6.0",
+    "sade": "^1.8.1",
     "ts-pattern": "^5.8.0",
     "zod": "3"
   },
@@ -56,7 +56,7 @@
   "scripts": {
     "build": "bun run build.ts",
     "check-types": "bun tsc --noEmit",
-    "clean": "rm -rf dist",
+    "clean": "rm -r dist node_modules",
     "dev": "bun --watch build.ts",
     "eval": "bun run src/eval/run-eval.ts",
     "eval:claude": "bun run src/eval/run-eval.ts --agent claude",

src/agents/__tests__/codex.unit.test.ts

@@ -73,6 +73,7 @@ describe('CodexAgent', () => {
         'codex',
         [
           'exec',
+          '--skip-git-repo-check',
           '--output-last-message',
           expect.stringMatching(/\/tmp\/codex-output-\d+\.txt/),
           prompt,

src/agents/codex.ts

@@ -46,10 +46,15 @@ export class CodexAgent extends BaseAgent {
 
     try {
       // Execute Codex CLI in non-interactive mode
-      const result = await exec('codex', ['exec', '--output-last-message', tmpFile, prompt], {
-        cwd: workdir,
-        timeout: 120_000, // 2 minutes
-      });
+      // --skip-git-repo-check allows running in non-git directories (needed for eval system using /tmp)
+      const result = await exec(
+        'codex',
+        ['exec', '--skip-git-repo-check', '--output-last-message', tmpFile, prompt],
+        {
+          cwd: workdir,
+          timeout: 120_000, // 2 minutes
+        }
+      );
 
       // Read output from temp file or fallback to stdout
       return await this._readOutput(tmpFile, result.stdout);

src/cli.ts

@@ -2,7 +2,7 @@ import { readFileSync } from 'node:fs';
 import { dirname, join } from 'node:path';
 import { fileURLToPath } from 'node:url';
 import chalk from 'chalk';
-import { program } from 'commander';
+import sade from 'sade';
 import { ZodError } from 'zod';
 
 import { initCommand } from './cli/commands/init';
@@ -113,70 +113,64 @@ async function checkGitStatusOrExit(cwd: string): Promise<GitStatus> {
 }
 
 /**
- * Main CLI function
+ * Main CLI setup
  */
-async function main(): Promise<void> {
-  program
-    .name('commitment')
-    .description('AI-powered commit message generator using Claude or Codex')
-    .version(version);
-
-  // Init command - setup git hooks
-  program
-    .command('init')
-    .description('Initialize commitment hooks in your project')
-    .option('--hook-manager <type>', 'Hook manager to use: husky, simple-git-hooks, plain')
-    .option('--agent <name>', 'Default AI agent for hooks: claude, codex, gemini')
-    .option('--cwd <path>', 'Working directory', process.cwd())
-    .action(
-      async (options: {
-        cwd: string;
-        hookManager?: 'husky' | 'simple-git-hooks' | 'plain';
-        agent?: 'claude' | 'codex' | 'gemini';
-      }) => {
-        // Parse --agent manually from process.argv due to Commander.js subcommand option conflict
-        const agentFlagIndex = process.argv.indexOf('--agent');
-        const agentValue =
-          agentFlagIndex >= 0 && agentFlagIndex < process.argv.length - 1
-            ? (process.argv[agentFlagIndex + 1] as 'claude' | 'codex' | 'gemini')
-            : undefined;
-
-        await initCommand({
-          agent: agentValue,
-          cwd: options.cwd,
-          hookManager: options.hookManager,
-        });
-      }
-    );
-
-  // Default command - generate commit message
-  program
-    .description(
-      'Generate commit message and create commit\n\n' +
-        'Available agents:\n' +
-        '  claude    - Claude CLI (default)\n' +
-        '  codex     - OpenAI Codex CLI\n' +
-        '  gemini    - Google Gemini CLI\n\n' +
-        'Example: commitment --agent claude --dry-run'
-    )
-    .option('--agent <name>', 'AI agent to use (claude, codex, gemini)', 'claude')
-    .option('--dry-run', 'Generate message without creating commit')
-    .option('--message-only', 'Output only the commit message (no commit)')
-    .option('--cwd <path>', 'Working directory', process.cwd())
-    .action(
-      async (options: {
-        agent?: string;
-        ai: boolean;
-        cwd: string;
-        dryRun?: boolean;
-        messageOnly?: boolean;
-      }) => {
-        await generateCommitCommand(options);
-      }
-    );
-
-  await program.parseAsync();
-}
+const prog = sade('commitment');
+
+prog.version(version);
+
+// Init command - setup git hooks
+prog
+  .command('init')
+  .describe('Initialize commitment hooks in your project')
+  .option('--hook-manager', 'Hook manager to use: husky, simple-git-hooks, plain')
+  .option('--agent', 'Default AI agent for hooks: claude, codex, gemini')
+  .option('--cwd', 'Working directory', process.cwd())
+  .action(
+    async (options: {
+      cwd: string;
+      'hook-manager'?: 'husky' | 'simple-git-hooks' | 'plain';
+      agent?: 'claude' | 'codex' | 'gemini';
+    }) => {
+      await initCommand({
+        agent: options.agent,
+        cwd: options.cwd,
+        hookManager: options['hook-manager'],
+      });
+    }
+  );
+
+// Default command - generate commit message
+prog
+  .command('generate', '', { default: true })
+  .describe(
+    'Generate commit message and create commit\n\n' +
+      'Available agents:\n' +
+      '  claude    - Claude CLI (default)\n' +
+      '  codex     - OpenAI Codex CLI\n' +
+      '  gemini    - Google Gemini CLI\n\n' +
+      'Example: commitment --agent claude --dry-run'
+  )
+  .option('--agent', 'AI agent to use (claude, codex, gemini)', 'claude')
+  .option('--dry-run', 'Generate message without creating commit')
+  .option('--message-only', 'Output only the commit message (no commit)')
+  .option('--cwd', 'Working directory', process.cwd())
+  .action(
+    async (options: {
+      agent?: string;
+      ai: boolean;
+      cwd: string;
+      'dry-run'?: boolean;
+      'message-only'?: boolean;
+    }) => {
+      await generateCommitCommand({
+        agent: options.agent,
+        ai: options.ai,
+        cwd: options.cwd,
+        dryRun: options['dry-run'],
+        messageOnly: options['message-only'],
+      });
+    }
+  );
 
-// Run CLI
-await main();
+prog.parse(process.argv);

src/errors.ts

@@ -652,7 +652,7 @@ Then run evaluation tests again.`,
    *
    * Includes installation instructions for the specific agent.
    *
-   * @param name - Name of the agent (claude, codex, cursor)
+   * @param name - Name of the agent (claude, codex, gemini)
    * @returns EvaluationError with installation instructions
    *
    * @example