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Latest from JD Tech Talk

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JD Tech Talk

Jun 25, 2026 · Artificial Intelligence

JD Donates Oxygen xLLM Inference Engine to OpenAtom, Boosting China’s AI Infra Ecosystem

On June 24, 2026 JD announced the donation of its Oxygen xLLM large‑model inference engine to the OpenAtom Open Source Foundation, detailing its service‑engine decoupled architecture, performance breakthroughs, heterogeneous chip support, and real‑world gains in e‑commerce, power‑grid and public‑safety applications while outlining a roadmap for broader ecosystem co‑building and standards leadership.

AI infrastructureEngineering IntelligenceHeterogeneous Computing

0 likes · 7 min read

JD Donates Oxygen xLLM Inference Engine to OpenAtom, Boosting China’s AI Infra Ecosystem

JD Tech Talk

Jun 23, 2026 · Artificial Intelligence

From Q&A to Real‑Time Seeing and Speaking: JD’s World‑First Open‑Source JoyAI‑VL‑Interaction

JD’s open‑source JoyAI‑VL‑Interaction model transforms large‑language models from static question‑answering to continuous visual‑language interaction, enabling proactive judgment, instant responses, and intelligent task delegation, with benchmark win rates up to 87.9% against leading competitors and full stack code, model, and dataset released for real‑world deployment.

JoyAI-VL-InteractionOpen-source modelai-assistant

0 likes · 9 min read

From Q&A to Real‑Time Seeing and Speaking: JD’s World‑First Open‑Source JoyAI‑VL‑Interaction

JD Tech Talk

Jun 11, 2026 · Artificial Intelligence

How JD’s Open‑Source JoyAI‑Echo Overcomes the Three Biggest Long‑Video Generation Challenges

JoyAI‑Echo, JD’s newly open‑sourced long‑video generation framework, tackles character inconsistency, voice instability, and slow rendering by introducing a cross‑modal memory bank, memory‑driven training with DMD for 7.5× speedup, a conversational Director Agent, and real‑time super‑resolution, achieving leading benchmark scores and high user preference.

AI Video GenerationDirector AgentLong Video

0 likes · 6 min read

How JD’s Open‑Source JoyAI‑Echo Overcomes the Three Biggest Long‑Video Generation Challenges

JD Tech Talk

Jun 3, 2026 · Artificial Intelligence

JoySafety: Open-Source Large Model Security Framework Joins Open Atom Foundation

In May 2026 the Open Atom Open Source Foundation announced JoySafety, an Apache‑2.0‑licensed, four‑layer large‑model security framework that delivers sub‑50 ms detection, over 95% attack interception, and supports 1B‑20B parameter models across cloud, edge, and device deployments.

AI safetyApache 2.0Generative AI

0 likes · 4 min read

JoySafety: Open-Source Large Model Security Framework Joins Open Atom Foundation

JD Tech Talk

May 26, 2026 · Artificial Intelligence

AI Powers Cross‑Border Growth: JD Oxygen Vision Image‑Set Generation Practice & Outlook

The article examines JD’s Oxygen Vision AI solution for cross‑border e‑commerce, detailing how automated product‑image set generation tackles high costs, slow turnaround, multilingual and platform compliance challenges, delivers up to 90% time and cost reductions, and outlines future multimodal, personalization, and ecosystem expansions.

AIAutomationcross‑border e‑commerce

0 likes · 15 min read

AI Powers Cross‑Border Growth: JD Oxygen Vision Image‑Set Generation Practice & Outlook

JD Tech Talk

Mar 18, 2026 · Databases

Mastering Dynamic JSON Fields in MySQL: Real‑World Cases and Pitfalls

This article explains how to store and query extensible JSON columns in a MySQL‑based system, lists the most useful JSON functions, walks through several real‑world scenarios—including dynamic extension queries and weight‑management cases—identifies subtle bugs caused by null values, and presents step‑by‑step SQL and MyBatis fixes to ensure reliable batch updates.

DynamicFieldsJSONMySQL

0 likes · 15 min read

Mastering Dynamic JSON Fields in MySQL: Real‑World Cases and Pitfalls

JD Tech Talk

Mar 17, 2026 · Backend Development

How to Build a MyBatis Plugin that Shields Databases from Sudden Traffic Spikes

This article explains the challenges of sudden traffic bursts on applications and databases, outlines a MyBatis plugin design that intercepts SQL, uses fingerprint‑based throttling with configurable policies, and details the development, optimization, testing, and documentation steps performed with pair‑programming assistance.

MyBatisPerformance optimizationSQL interceptor

0 likes · 9 min read

How to Build a MyBatis Plugin that Shields Databases from Sudden Traffic Spikes

JD Tech Talk

Mar 3, 2026 · Mobile Development

When AI Hurts Mobile Apps: Practical Lessons on Performance, UX, and Pragmatic Design

The article examines how careless AI integration can degrade mobile app performance, cause overheating, battery drain, and poor user experience, and proposes a systematic, user‑centric approach—including device fragmentation awareness, lightweight models, graceful degradation, and edge‑cloud collaboration—to ensure AI adds value rather than harm.

AI integrationARMobile Development

0 likes · 15 min read

When AI Hurts Mobile Apps: Practical Lessons on Performance, UX, and Pragmatic Design

JD Tech Talk

Mar 2, 2026 · Artificial Intelligence

How AI Agents Are Revolutionizing Insurance: Methodology, Economics, and Technical Blueprint

This article presents a comprehensive methodology for selecting AI agent scenarios, explains the economic benefits of agent deployment, details the technical architecture—including domain large models, knowledge bases, planning strategies, and RL‑based scheduling—and illustrates how these components are applied to insurance product design, pricing, fulfillment, and risk control to drive scale and profit.

AgentInsurancelarge model

0 likes · 42 min read

How AI Agents Are Revolutionizing Insurance: Methodology, Economics, and Technical Blueprint

JD Tech Talk

Feb 4, 2026 · Artificial Intelligence

How Deep Research Turns LLMs into Autonomous AI Researchers

This article explains the background, core features, underlying ReAct‑based architecture, and engineering solutions of Deep Research—a system that equips large language models with autonomous planning, long‑chain reasoning, and professional report generation to tackle complex information‑intensive tasks.

AI researchAutonomous AgentsLLM

0 likes · 21 min read

How Deep Research Turns LLMs into Autonomous AI Researchers