Remove node_modules/ and tsconfig.tsbuildinfo from git tracking
(both already in .gitignore). Add vitest.config.js which was
missing from version control.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Move API keys from hardcoded values to .env via dotenv
- Extract business logic into src/trading.ts with dependency injection
- Add typed AlpacaClient interface, replace `any` on Alpaca class
- Add Vitest test suites for trading logic and Alpaca wrapper (14 tests)
- Set up ESLint with @typescript-eslint for linting
- Fix getAsset to pass symbol string directly to SDK
- Fix typo (alpacha -> alpaca), remove unused ws/node-fetch deps
- Update .gitignore for node_modules and .env
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
