Revision history for Unblock-HTTP2 0.01 2026-10-04 - Initial release of a standalone, event-loop and operating-system neutral HTTP/2 protocol engine. - Use Uniform::HTTP 0.04 Request and Response objects directly. - Provide byte-in/byte-out Client and Server engines with multiplexed Stream objects and no socket, TLS, or event-loop ownership. - Use a small private XS binding to libnghttp2 through Alien::nghttp2. - Support buffered and streaming request and response bodies, cooperative backpressure, trailers, informational responses, and half-close state. - Support ordinary CONNECT and generic Extended CONNECT. - Support SETTINGS inspection and updates, PING, GOAWAY, graceful draining, stream resets, standard HTTP/2 error codes, and preserved reset details. - Support application-controlled receive flow control while keeping connection-level credit independent from slow streams. - Support RFC 9218 extensible priorities and deliberately omit the deprecated RFC 7540 dependency-tree priority API. - Advertise SETTINGS_ENABLE_PUSH = 0; Server Push is not exposed. - Preserve fatal session errors, invalid-frame observations, unknown extension-frame safety, and GOAWAY details for higher-layer policy. - Add in-memory protocol tests, packaged-distribution distcheck/disttest, and bidirectional interoperability tests against stock nghttp2 tools. - Test Perl 5.16 on Linux, current Perl on Linux and macOS, and Strawberry Perl on Windows.