ApiSutra PHP 0.1.0

Initial release of the framework-independent PHP 8.4+ SDK toolkit.

• Declarative clients and requests, validation, resources and extension hooks.
• DTO hydration and serialization: attributes, external rules, nested models, collections,
  custom hydrators and explicit handling of unknown fields.
• Synchronous calls and concurrent async execution with typed promises, cancellation,
  batch/pool and incremental consumption with bounded result storage.
• Page/offset/cursor pagination, lazy item iteration and concurrent collection of
  independent pages with a shared deadline.
• Authentication strategies and OAuth2 Client Credentials / Authorization Code with
  PKCE S256, automatic refresh and persistable token/authorization-attempt snapshots.
• Safe retries, timeouts, execution budgets, response caching, quotas and Retry-After
  cooldown; optional atomic Redis backends for shared quotas and cooldown.
• File uploads/downloads, streamed payloads, composite requests and continuation polling.
• Structured results and errors, correlated traces, debug snapshots, secret masking,
  execution observation and English/Russian messages.
• Mock transports, strict fake sessions, recording/playback, client/request/DTO generation,
  and runnable examples including one Records SDK for PHP and Laravel.

Laravel integration is provided by apisutra/laravel.
See the capability map and documentation.