VQV Signal

AI AT WORK WATCH TECHNICAL

Hao AI Lab introduces vstack and veriserve for formal verification of LLM serving

According to a post on X by @haoailab, Hao AI Lab introduced vstack, a five-stage formal verification workflow for coding agents, and veriserve, a verifiable disaggregated serving engine. The lab says the work uncovered three classes of RDMA and cache races in production serving engines. It also says veriserve's KV-page design is backed by a large TLAPS safety proof, with about 0.18% latency overhead on GB200. The source snippet is cut off, so the rest of the post is not covered here.

Source: Scobleizer News Pulse (X) · x.com Found via Robert Scoble’s Scobleizer News Pulse · a post on X, not independently verified Published 2026-11-11T20:55:00+00:00 Detected 2026-11-12T10:21:06+00:00
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According to a post on X by @haoailab, Hao AI Lab introduced vstack, a five-stage formal verification workflow for coding agents, and veriserve, a verifiable disaggregated serving engine. The lab says the work uncovered three classes of RDMA and cache races in production serving engines. It also says veriserve's KV-page design is backed by a large TLAPS safety proof, with about 0.18% latency overhead on GB200. The source snippet is cut off, so the rest of the post is not covered here.

AI-assisted summary based on the listed source.

Hao AI Lab introduced vstack, a five-stage formal verification workflow for coding agents, and veriserve, a verifiable disaggregated serving engine. The lab says the work uncovered three classes of RDMA and cache races in production serving engines and backed veriserve's KV-page design with a large TLAPS safety...

Teams that build LLM inference infrastructure, and developers who use coding agents to write that code, are the most directly affected. The post frames formal verification as a way to check agent-written infrastructure, though the snippet ends before the full rationale. Next, watch for the technical details of the TLAPS proof and the latency figures, and whether outside engineers can reproduce them.

Teams using AI at work may want to compare this against current productivity and review workflows.

Signal Strength 87% Technical label WATCH Public Interest 29 Category AI AT WORK Reader Depth TECHNICAL

Signal Strength reflects source quality, relevance, freshness and evidence. Public Interest helps organize discovery; it is not proof of truth.

Public Interest components
Recognizable Entity Score 0 Practical Impact Score 20 Novelty Interest Score 70 Consequence Score 34 Curiosity Score 16 Shareability Score 45

VQV surfaced this signal because it is recent, relevant to LLM Inference, connected to Scobleizer News Pulse (X).