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JD Tech Talk

Official JD Tech public account delivering best practices and technology innovation.

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Latest from JD Tech Talk

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JD Tech Talk
JD Tech Talk
Aug 26, 2025 · Artificial Intelligence

How AI is Transforming Automation: From Scripts to Intelligent Systems

This article examines the evolution of automation from basic scripting to AI‑driven intelligent systems, compares traditional and smart automation across multiple dimensions, and showcases practical implementations using Playwright, MidScene.js, and Chrome bridge mode with code examples for web and mobile testing.

AI automationIntelligent AutomationMidscene.js
0 likes · 11 min read
How AI is Transforming Automation: From Scripts to Intelligent Systems
JD Tech Talk
JD Tech Talk
Aug 25, 2025 · Artificial Intelligence

Kickstart Multi‑Agent Collaboration with OxyGent: A 20‑Line Setup Guide

This guide introduces the open‑source OxyGent multi‑agent framework, walks through a quick 20‑line installation, demonstrates environment configuration, tool integration, visualization, and advanced features such as RAG, Reflexion, and distributed deployment for AI applications.

AIFrameworkOxyGent
0 likes · 4 min read
Kickstart Multi‑Agent Collaboration with OxyGent: A 20‑Line Setup Guide
JD Tech Talk
JD Tech Talk
Aug 22, 2025 · Artificial Intelligence

How JD’s Large‑Model Tools Are Transforming AI Workflows and Future Enterprises

JD’s internal technical salon reveals the rapid evolution of large‑model AI tools, outlining design principles, current capabilities like JoyAgent, OxyGent and JoyCode, real‑world applications across office, code review, logistics, and policy outlook, while highlighting future multi‑agent and embodied intelligence trends.

AI applicationsAI toolsagent platforms
0 likes · 13 min read
How JD’s Large‑Model Tools Are Transforming AI Workflows and Future Enterprises
JD Tech Talk
JD Tech Talk
Aug 20, 2025 · Artificial Intelligence

How Large AI Models Are Transforming Software Testing

This article explains what large AI models are, how they enhance capabilities across domains, and details their practical use in software testing—covering code review, automated test case generation, security and performance checks—while envisioning future impacts on manual testing efficiency.

AI in QAlarge language modelsmodel‑driven testing
0 likes · 4 min read
How Large AI Models Are Transforming Software Testing
JD Tech Talk
JD Tech Talk
Aug 18, 2025 · Backend Development

Boosting Architecture Efficiency: Stability, Performance, and Clean Code Strategies

This article explores how software teams can enhance architecture efficiency by focusing on three core dimensions—stability, performance, and code quality—using practical examples, orthogonal decomposition, and disciplined design to build systems that are reliable, fast, and maintainable.

Backend DevelopmentSoftware Architecturecode quality
0 likes · 11 min read
Boosting Architecture Efficiency: Stability, Performance, and Clean Code Strategies
JD Tech Talk
JD Tech Talk
Aug 14, 2025 · Artificial Intelligence

Boosting Text-to-SQL Accuracy: J‑Schema, Iterative DPO, and Self‑Consistency

This paper presents a comprehensive approach to improve Text‑to‑SQL performance by introducing J‑Schema for structured database representation, leveraging chain‑of‑thought prompting, applying iterative DPO training, and employing self‑consistency voting, achieving execution accuracy gains from 56.6% to 69.2% on the BIRD benchmark.

BIRD benchmarkIterative DPOSelf-Consistency
0 likes · 12 min read
Boosting Text-to-SQL Accuracy: J‑Schema, Iterative DPO, and Self‑Consistency
JD Tech Talk
JD Tech Talk
Aug 13, 2025 · Backend Development

Why MySQL getUiToken Times Out: PhantomReference GC Bottleneck & Fix

The article investigates frequent timeout alerts on the getUiToken API, tracing the issue to excessive PhantomReference objects causing long GC pauses, explains how MySQL’s AbandonedConnectionCleanupThread and default Druid pool settings generate these references, and presents configuration tweaks, JVM flags, and cleanup tasks that reduced GC pause times from 1.25 s to 0.1 s.

DruidJavaPerformance tuning
0 likes · 11 min read
Why MySQL getUiToken Times Out: PhantomReference GC Bottleneck & Fix
JD Tech Talk
JD Tech Talk
Aug 6, 2025 · Artificial Intelligence

How to Deploy JoyAgent AI Agent on JD Cloud in Four Simple Steps

This guide walks you through deploying JD Cloud’s open‑source JoyAgent AI agent using the JoyAgent‑Genie image, covering host creation, firewall configuration, model and search engine setup, and service startup, enabling you to access the Genie interface via a public IP.

DeepSeekJD CloudJoyAgent
0 likes · 4 min read
How to Deploy JoyAgent AI Agent on JD Cloud in Four Simple Steps
JD Tech Talk
JD Tech Talk
Aug 5, 2025 · Artificial Intelligence

How AI is Revolutionizing Supply Chains: JD.com's Billion‑Scale Time‑Series Model

The article details JD.com’s AI‑driven supply‑chain innovations, including a billion‑scale pure time‑series model, advanced demand forecasting, intelligent inventory selection, and end‑to‑end allocation algorithms that dramatically improve efficiency, cost, and global supply‑chain transformation.

AILarge ModelsLogistics Optimization
0 likes · 10 min read
How AI is Revolutionizing Supply Chains: JD.com's Billion‑Scale Time‑Series Model