Flutter / Dart SDK

dependencies:
  swiftlyai:
    git:
      url: https://github.com/Swiftly-Developed/SwiftlyAIKit-Flutter-SDK.git

import 'package:swiftlyai/swiftlyai.dart';

// Initialize the client
final client = SwiftlyClient(
  apiKey: 'sa_your_api_key',
  bundleId: 'com.yourapp',
);

// Send a chat message
final response = await client.chat(
  'claude-sonnet-4-5-20250929',
  [userMessage('Hello!')],
);
print(response.message);

final response = await client.chat(
  'claude-sonnet-4-5-20250929',
  [
    systemMessage('You are a helpful assistant.'),
    userMessage('Explain quantum computing'),
  ],
);

print(response.message);     // The response text
print(response.model);       // Model used
print(response.usage);       // Token usage info

client.streamChat(
  'claude-sonnet-4-5-20250929',
  [userMessage('Tell me a story')],
).listen((chunk) {
  stdout.write(chunk.message);
});

// Or use await for
await for (final chunk in client.streamChat(
  'claude-sonnet-4-5-20250929',
  [userMessage('Tell me a story')],
)) {
  stdout.write(chunk.message);
}

final image = await client.generateImage(
  'A sunset over the mountains',
  'dall-e-3',
);

print(image.url);

final count = await client.countTokens(
  'claude-sonnet-4-5-20250929',
  [userMessage('Hello!')],
);

print(count.totalTokens);

final models = await client.getModels();

for (final provider in models.providers) {
  print('${provider.name}: ${provider.models.length} models');
}

try {
  final response = await client.chat(
    'claude-sonnet-4-5-20250929',
    [userMessage('Hello')],
  );
} on SwiftlyClientError catch (e) {
  print('Error: ${e.message}');
  print('Code: ${e.code}');

  if (e.isRetryable) {
    // Retry after delay
  }
  if (e.isBillingError) {
    // Show upgrade prompt
  }
}

final quota = client.currentQuota;

if (quota != null) {
  print('Used: ${quota.requestsUsed} / ${quota.requestsLimit}');
  print('Usage: ${quota.usagePercent}%');

  if (quota.isApproachingLimit) {
    // Show warning to user
  }
}