gabriel / musehub public
fix BREAKING wall19 dev
AI Agent gabriel · 56 days ago · Apr 23, 2026 · Diff

fix(wall19): grpc_buffer_size 64k on push/stream nginx location

Default grpc_buffer_size is 4KB. Our O-frames reach ~15KB. When nginx grpc_pass must use multiple 4KB buffer pages to forward a single gRPC message, the multi-page read races with H2 DATA delivery — causing non-deterministic mid-frame truncation. 64KB > largest observed frame; nginx reads each complete frame before forwarding.

sha256:c1b4daecc5f3a70eca8aed54d149e830f6cf4e00b30b1e5fd510922e6bb1a346 sha
sha256:fece2db354cef6d33f790f31ab6b87b716c55c1fed3e9109ea107d5d24fa70be snapshot
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