Implement Phase 1: Foundation

- Set up TypeScript project with strict mode
- Configure tsup build system (ESM output)
- Configure vitest for testing (36 tests passing)
- Configure ESLint with flat config for TypeScript
- Implement Commander.js CLI with all 4 commands:
  - init: Configure API keys with validation
  - new: Create new Ralph Method project (stub)
  - validate: Validate PROMPT.md files
  - research: Research topics via Perplexity (stub)
- Implement config management:
  - Keys stored in ~/.ralph-generator/config.json
  - File permissions set to 600
  - Environment variables override file config
- Implement logging utility with verbosity levels
- Implement atomic file writes utility

All Phase 1 acceptance criteria met.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

package.json

@@ -7,18 +7,43 @@
     "ralph-vibe": "./dist/index.js"
   },
   "scripts": {
-    "build": "tsup src/index.ts --format esm --dts",
-    "dev": "tsup src/index.ts --format esm --watch",
+    "build": "tsup",
+    "dev": "tsup --watch",
     "test": "vitest run",
     "test:watch": "vitest",
-    "lint": "eslint src --ext .ts",
+    "lint": "eslint src",
     "typecheck": "tsc --noEmit",
     "prepublishOnly": "npm run build && npm run test && npm run lint"
   },
-  "keywords": ["cli", "ai", "claude", "vibe-coding", "ralph-method"],
+  "keywords": [
+    "cli",
+    "ai",
+    "claude",
+    "vibe-coding",
+    "ralph-method"
+  ],
   "author": "",
   "license": "MIT",
   "engines": {
     "node": ">=20.0.0"
+  },
+  "dependencies": {
+    "@anthropic-ai/sdk": "^0.71.2",
+    "chalk": "^5.6.2",
+    "commander": "^14.0.2",
+    "inquirer": "^13.1.0",
+    "ora": "^9.0.0"
+  },
+  "devDependencies": {
+    "@eslint/js": "^9.39.2",
+    "@types/inquirer": "^9.0.9",
+    "@types/node": "^25.0.5",
+    "@typescript-eslint/eslint-plugin": "^8.52.0",
+    "@typescript-eslint/parser": "^8.52.0",
+    "eslint": "^9.39.2",
+    "tsup": "^8.5.1",
+    "typescript": "^5.9.3",
+    "typescript-eslint": "^8.52.0",
+    "vitest": "^4.0.16"
   }
 }