# client/

Client implementation modules for the Anthropic API.

| File | Responsibility |
|------|---------------|
| types.rs | Config, request, response, and token-count types |
| system_instructions.rs | CacheControl, SystemPrompt, SystemContent, SystemInstructions |
| implementation.rs | Client struct definition and all HTTP methods |
| explicit_retry.rs | Explicit per-request retry with configurable backoff |
