State of the network, October 2026
A full account of where QuantumAI Blockchain stands today across all three layers: the post-quantum L1, the QVM with QBC bridged one to one, and AethersMind. What is live, what was fixed this month, what we found when we attacked our own bridge, and what is still not done.
From sixty seconds to five: hunting the chat latency and shipping TurboQuant P2
Chat on the live 7B went from sixty seconds to five: three stacked causes found and fixed, decode up from 1.6 to 30 tokens per second. KV quantization stays ON and a public chat answers in five to seven seconds.
Finding the 29-second search: a 200x performance fix on a 5-million-vector live fabric
A 200x performance fix on a live 5-million-vector fabric: every search had degraded to 29 seconds from one false assumption in index accounting. Search is now 145 milliseconds; validation sweeps went from 7 minutes to 3 seconds.
The wedge: why our on-chain AI kept freezing, and the allocator fix that stopped it
Every few days our on-chain AI would quietly seize up: alive, still logging, answering nothing. The cause was the memory allocator hoarding freed pages. Here is the hunt, the heap-profiler proof, and the durable jemalloc fix.
Finality, part two: the GRANDPA liveness edge, root-caused and fixed
The residual GRANDPA finality stall is root-caused and fixed in the node's chain-selection layer, deployed across all three validators on chain 3303. Runtime v141 ships behaviour-identical cleanup. The fix is live; the proof is still pending.
Runtime v140: closing the recurring finality-stall class
Substrate runtime v140 is live on chain 3303 and permanently fixes the RecentProofHashes count desync behind the multi-hour finality halt at block 343742. Migration verified on live state: count 999 to 0, invariant holding.