# Show all changes
git status

# Review each file
git diff path/to/file1
git diff path/to/file2

I've made changes to the following files:

1. src/components/Login.tsx
   - Added OAuth provider selection
   - Implemented token refresh logic
   - Added error boundary for auth failures

2. src/utils/auth.ts
   - Created validateToken helper
   - Added token expiry checking

3. tests/auth.test.ts
   - Added tests for new OAuth flow
   - Added tests for token validation

These changes can be grouped into logical commits:

Commit 1: "Add OAuth provider selection to login"
- src/components/Login.tsx
- src/utils/auth.ts

Commit 2: "Add token validation and refresh"
- src/utils/auth.ts (additional changes)
- tests/auth.test.ts

Shall I proceed with these commits?

# Add specific files only
git add src/components/Login.tsx
git add src/utils/auth.ts

# Create commit with descriptive message
git commit -m "add(auth): OAuth provider selection in login

Added UI for selecting OAuth provider (Google, GitHub, Microsoft).
Implemented provider-specific configuration and redirect handling.

- LoginForm component now displays provider buttons
- auth.ts handles provider-specific OAuth flows
- Error states for unsupported providers"

# Verify
git log --oneline -1

<type>(<scope>): <short description>

<detailed description of what and why>

- Bullet points for key changes
- Focus on the 'why' not just the 'what'

git add -A
git commit -m "updates"

git add src/auth/oauth.ts
git add src/auth/providers.ts
git commit -m "add(auth): OAuth provider abstraction

Created provider interface and implementations for Google, GitHub.
Each provider handles its own authorization URLs and token exchange.

- BaseProvider interface defines contract
- GoogleProvider and GitHubProvider implementations
- Provider registry for runtime selection"