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An optical deal and a power test

2026-11-03 · r1

Cutoff 2026-11-03T08:30:00+08:00

Marvell and Lumentum signed an all-stock deal, while OpenAI outlined how future campuses could reduce power demand. The deal needs approvals; the grid program needs measurable load reductions. This issue also follows Tencent's protein models and Toyota's plans to integrate autonomous vehicles at a Japanese factory.

Enterprise value, memory data rates and flexible load describe different things. Closing conditions, platform tests and actual dispatch determine what each delivers.

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Highlights

Protein models available for local testing

HyInv proposes sequences from backbones; HyPLM-Flash includes an INT8 inference engine.

How a compute campus could shed load

An agreement covers up to 1,000 MW of demand response at a Georgia pilot still in development.

Optical connectivity deal signed

The exchange ratio is 4.5 to one. Shareholder and regulatory approvals are still required.

AI companies

Tencent Hunyuan releases two tools for protein research

2026-11-02 · New

HyInv proposes amino acid sequences for a protein backbone. HyPLM-Flash is a protein language model with an INT8 inference engine. The team released weights, inference code and technical reports.

The tools call for different tests. Researchers can examine whether proposed sequences form the desired structure, and separately measure representation quality and inference cost on their hardware. Released weights make these comparisons possible.

Tencent Hunyuan · Hyra results repository

LifeVal evaluates assistance with everyday tasks

2026-11-02 · New

OpenAI drew on time-use studies and a survey of 3,995 respondents to design LifeVal. The evaluation covers tasks people want help with, including finding childcare, accessing public services and planning a household budget.

Teams comparing assistants can start with the outcome they need, then test whether the system delivers it. The vendor's scores still need checking against services available in the user's location and account.

OpenAI · LifeVal research

AI product tracker

New this issue

vLLM · vLLM

0.33.0rc3 · 2026-11-02 · preview

The rc3 candidate notes list support for Beam-1.0. Tracked as preview based on the release tag.

vLLM release notes

Checked 2026-11-03T03:33:39.312134+00:00

Recently verified versions

OpenAI Python · OpenAI

3.42.1 · 2026-11-02 · stable

Recent stable patch preserving Responses WebSocket connection behavior.

OpenAI Python release notes

Checked 2026-11-03T03:33:38.691746+00:00

Codex CLI · OpenAI

0.167.0-alpha.3 · 2026-11-02 · alpha

The prerelease lists a version tag without itemized feature changes.

Codex CLI release notes

Checked 2026-11-03T03:26:50.481283+00:00

Codex CLI · OpenAI

0.166.0 · 2026-10-30 · stable

Recent stable baseline with keyboard-driven transcript selection, tracked separately from the alpha channel.

Codex CLI release notes

Checked 2026-11-03T03:26:43.569065+00:00

AI chips

SMART Modular introduces DDR5-12800 memory modules

2026-11-02 · Past 72 hours

Penguin Solutions introduced a SMART Modular server MRDIMM that multiplexes two physical ranks into one logical rank. The stated data rate is DDR5-12800, with optional Zefr reliability testing.

Buyers need to confirm server compatibility and measure throughput on a memory-bound workload. The module data rate alone does not establish a model's token generation speed.

Penguin Solutions · MRDIMM announcement

Embodied AI

Toyota plans factory integration of Waymo hardware in Japan

2026-10-30 · Seven-day watch

Toyota and Waymo plan to start testing and validating an autonomous bZ4X fleet in Japan in 2027. Toyota's Takaoka plant in Aichi will handle both base-vehicle assembly and integration of the autonomous-driving hardware.

Factory integration shifts the engineering question from individual retrofits to consistency across vehicles. The announcement sets out a test plan, with the UK and other markets to follow. It gives no date for public rides in Japan.

Toyota and Waymo · joint announcement

Infrastructure

OpenAI plans to reduce campus demand when the grid is strained

2026-11-02 · New

OpenAI announced Grid Protectors and intends to pilot it at its Effingham campus in Georgia, which is still in development. The company says its agreement with Georgia Power includes up to 1,000 MW of flexible demand response.

The utility needs to know how much demand can be shed, how quickly and for how long. The contractual ceiling and the energy reduction actually delivered should be tracked separately.

OpenAI · Grid Protectors Program

Amazon Connect flows can call MCP tools

Nov 2 UTC / Nov 3 Beijing · New

Amazon Connect Customer adds an External Tool block. Through Bedrock AgentCore Gateway, a flow can retrieve data from third-party systems or trigger actions using existing tools, reducing the need for custom Lambda functions for those calls.

A contact center can test read-only case lookups first and set separate permissions for actions that change customer records. The announcement lists nine regions, so teams deploying across regions need to check each one.

AWS · Amazon Connect release

Policy

US directs negotiations on imports of robotics and industrial machinery

Oct 28 US / Oct 29 Beijing · Seven-day watch

In an October 28 proclamation, the US president directed the commerce secretary and trade representative to negotiate with appropriate trading partners on imports of robotics, industrial machinery and components, and report progress within 180 days.

Suppliers can track which partners and products enter negotiations. Federal Register publication came after the White House announcement. The direction to negotiate supplies no new uniform tariff rate for pricing a shipment.

White House · Proclamation 11077

Business

Marvell signs an all-stock deal for Lumentum

2026-11-02 · New

The companies signed a definitive agreement to exchange each Lumentum share for 4.5 Marvell common shares. The announcement gives an implied enterprise value of $115 billion and targets closing in the first half of 2028.

The deal would bring optical components and data-center connectivity chips into one portfolio. The exchange ratio is fixed, while the stock consideration moves with share prices. Closing still requires shareholder and regulatory approvals.

Marvell and Lumentum · transaction announcement

AI markets

Memory stocks diverge across Korea and the US

On November 2, SK hynix rose 3.81% and Samsung Electronics gained 1.78%. Micron fell 5.78%, Sandisk 6.59% and CXMT 0.19%. Among the US names, Amazon rose 2.20% and Intel fell 8.80%.

As of 08:30 Beijing time, November 2 was the last complete session in all four markets. Closes are asynchronous and retain USD, CNY, HKD and KRW. SenseTime closed at HKD 1.11; its source did not report the percentage change. Figures are attributed excerpts from Stock Analysis. The watchlist is not a sector index.

Memory

Company / TickerMarket / CurrencyCloseChangeSession / Source
Micron / MUUS / USD833.59-5.78%2026-11-02

Micron close · Stock Analysis

Sandisk / SNDKUS / USD1075.08-6.59%2026-11-02

Sandisk close · Stock Analysis

SK hynix / 000660KR / KRW1472000.03.81%2026-11-02

SK hynix close · Stock Analysis

Samsung Electronics / 005930KR / KRW229000.01.78%2026-11-02

Samsung Electronics close · Stock Analysis

CXMT / 688825CN / CNY41.72-0.19%2026-11-02

CXMT close · Stock Analysis

Storage and components

Company / TickerMarket / CurrencyCloseChangeSession / Source
Western Digital / WDCUS / USD338.59-7.52%2026-11-02

Western Digital close · Stock Analysis

Seagate / STXUS / USD593.76-7.88%2026-11-02

Seagate close · Stock Analysis

Montage Technology / 688008CN / CNY164.583.97%2026-11-02

Montage Technology close · Stock Analysis

GigaDevice / 603986CN / CNY265.673.05%2026-11-02

GigaDevice close · Stock Analysis

Longsys / 301308CN / CNY214.631.16%2026-11-02

Longsys close · Stock Analysis

BIWIN / 688525CN / CNY131.860.83%2026-11-02

BIWIN close · Stock Analysis

Compute and manufacturing

Company / TickerMarket / CurrencyCloseChangeSession / Source
Broadcom / AVGOUS / USD322.23-1.18%2026-11-02

Broadcom close · Stock Analysis

TSMC ADR / TSMUS / USD398.63-1.85%2026-11-02

TSMC ADR close · Stock Analysis

NVIDIA / NVDAUS / USD202.06-1.26%2026-11-02

NVIDIA close · Stock Analysis

AMD / AMDUS / USD466.84-7.52%2026-11-02

AMD close · Stock Analysis

Intel / INTCUS / USD59.97-8.8%2026-11-02

Intel close · Stock Analysis

Cambricon / 688256CN / CNY861.0-2.16%2026-11-02

Cambricon close · Stock Analysis

Hygon / 688041CN / CNY177.04.0%2026-11-02

Hygon close · Stock Analysis

SMIC / 00981HK / HKD43.621.49%2026-11-02

SMIC close · Stock Analysis

Networking, power and cooling

Company / TickerMarket / CurrencyCloseChangeSession / Source
Arista Networks / ANETUS / USD164.14-2.8%2026-11-02

Arista Networks close · Stock Analysis

Vertiv / VRTUS / USD224.24-3.55%2026-11-02

Vertiv close · Stock Analysis

Platforms and applications

Company / TickerMarket / CurrencyCloseChangeSession / Source
Microsoft / MSFTUS / USD507.12-2.83%2026-11-02

Microsoft close · Stock Analysis

Alphabet / GOOGLUS / USD278.99-0.3%2026-11-02

Alphabet close · Stock Analysis

Meta / METAUS / USD606.73-1.34%2026-11-02

Meta close · Stock Analysis

Amazon / AMZNUS / USD245.632.2%2026-11-02

Amazon close · Stock Analysis

iFlytek / 002230CN / CNY37.453.34%2026-11-02

iFlytek close · Stock Analysis

Baidu / 09888HK / HKD75.65-0.07%2026-11-02

Baidu close · Stock Analysis

Alibaba / 09988HK / HKD99.452.47%2026-11-02

Alibaba close · Stock Analysis

Tencent / 00700HK / HKD392.22.24%2026-11-02

Tencent close · Stock Analysis

SenseTime / 00020HK / HKD1.11—2026-11-02

SenseTime close · Stock Analysis

Next watch shareholder and regulatory approvals, measured demand response and validation of the Japanese test fleet.