# Run Qwen for the first time
ccs qwen "optimize this function"

# Device Code flow starts automatically
# → Display device code + verification URL
# → User manually authorizes in browser
# → CLIProxyAPI polls for token completion
# → Token cached at ~/.ccs/cliproxy/auth/
# → Future runs require no re-auth

Authenticate with Qwen:
1. Open https://qwen.ai/device
2. Enter code: ABCD-1234
3. Authorize CCS CLI access

Waiting for authorization...

# Authenticate without starting a session
ccs qwen --auth

# Headless mode (server/SSH environments)
# Device Code flow works naturally in headless - no special flag needed
ccs qwen --auth
# → Displays URL + code for manual browser authentication

# Clear all Qwen tokens
ccs qwen --logout

# Add new account (preserves existing)
ccs qwen --auth --add

# Show all authenticated Qwen accounts
ccs qwen --accounts

# Output:
# Accounts for qwen:
#   [default] dev (dev@company.com)
#   testing (test@company.com)

# Switch to specific account by nickname
ccs qwen --use testing

# Next command uses testing's account
ccs qwen "your prompt"

# Rename default account nickname
ccs qwen --nickname primary

# Open web config interface
ccs config

# Navigate to CLIProxy → Qwen settings

{
  "env": {
    "ANTHROPIC_MODEL": "qwen3-coder",
    "ANTHROPIC_MAX_TOKENS": "8192"
  }
}

# Run with Qwen
ccs qwen "implement binary search algorithm"

# Interactive chat
ccs qwen

{
  "type": "qwen",
  "access_token": "...",
  "refresh_token": "...",
  "email": "user@example.com",
  "expired": "2024-12-31T23:59:59Z"
}

# Verify token file exists
ls ~/.ccs/cliproxy/auth/qwen-*.json

# Re-authenticate if missing
ccs qwen --logout
ccs qwen --auth

# List all accounts to verify state
ccs qwen --accounts

# Switch to specific account
ccs qwen --use <nickname>

# Re-authenticate
ccs qwen --auth