Function createClaudeAdapter

Adapters exports - Model adapters (Claude, OpenAI, Gemini, Ollama) Split from index.ts for file size compliance (Issue #285)

createClaudeAdapter(config: ClaudeAdapterConfig): ClaudeAdapter
Creates a ClaudeAdapter with the specified configuration. Factory function for cleaner API.
Parameters
- config: ClaudeAdapterConfig
  Claude adapter configuration
Returns ClaudeAdapter
A configured ClaudeAdapter instance
Example
```
const adapter = createClaudeAdapter({
  modelId: 'claude-sonnet-4',
  apiKey: process.env.ANTHROPIC_API_KEY!,
});
```
- Defined in packages/nexus-agents/src/adapters/claude-adapter.ts:416