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web: B2B MLP chain (CUTLASS ex. 13 two-GEMM fusion + ex. 23 epilogue reduction), test_b2b.js, ten-suite npm test

web: QKV dual-GEMM fusion (bit-identical, CUTLASS ex. 45)

web: sync-guard gradient repair, FineWeb-Edu hardcoded (parquet /data streaming), dispatch-optimized backward (bit-identical), IEEE-754 oracle + corpus mutation tests, TEST_RESULTS.md

Web demo: lr default 0.01, batched per-head backward GEMMs

Web demo: exact kernel gates + continuous cross-device kernel verification

Web demo: split-K backward + gather-fused attention

Web demo: weight tying + WebRTC resilience (relay fallback, keepalive)

Web demo: block-scaled INT8 + batched/fused GEMM kernels

Web demo: leader failover + dataset picker + reconnect policy

Web trainer upgrade: sync guard (leader roster + weight-hash divergence check), 3xINT8 fast-accurate GEMM, DP4A hardware path (verified vs units), Spikewhale tokenizer (16.5k vocab), FineWeb-Edu streaming, gradient/checkpoint fragmentation, inference kit, generation tester, contribution logs

Web demo: mini transformer LM + scaling sliders