SSE parser byte-level optimization, chunked decoding, auto-reconnect#9

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Copilot wants to merge 3 commits intomainfrom

copilot/optimize-sse-parser-ios

Commits on Mar 10, 2026

Initial plan
Copilot
committed
Implement 4 iOS framework optimizations: byte-level SSE parser, ChunkedDecoder, auto-reconnect with Last-Event-ID, thread safety docs

Copilot
and
dustturtle
committed
Address code review: fix spelling, remove redundant check

Copilot
and
dustturtle
committed