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AI Open-Source Efficiency Guide
AI Open-Source Efficiency Guide
Apr 1, 2026 · Artificial Intelligence

Build an AI Agent Harness from Scratch: Deep Dive into Claude Code Architecture

This article walks developers through the learn-claude-code project, teaching them how to construct a Claude‑style AI Agent Harness by covering twelve progressive lessons, core concepts such as agents, harnesses, sub‑agents, context compression, task management, and providing runnable Python examples and architectural diagrams.

AI AgentAgent HarnessClaude Code
0 likes · 13 min read
Build an AI Agent Harness from Scratch: Deep Dive into Claude Code Architecture
Java Architect Essentials
Java Architect Essentials
Jun 17, 2025 · Backend Development

Transforming Task Systems: Configurable Completion Rules with QLExpress

This article explains how to redesign a company's activity middle‑platform task system by standardizing message formats, introducing a rule engine (QLExpress) for configurable task completion conditions, and enabling dynamic backend configuration, dramatically reducing integration time from weeks to minutes.

ConfigurationJavaRocketMQ
0 likes · 11 min read
Transforming Task Systems: Configurable Completion Rules with QLExpress
macrozheng
macrozheng
Apr 24, 2025 · Backend Development

How to Refactor a Task System with SpringBoot, RocketMQ, and QLExpress for Rapid Business Integration

This article explains how to redesign a task‑centered backend by standardizing message formats, making task completion conditions configurable, and leveraging Alibaba's QLExpress rule engine, dramatically reducing integration time from weeks to minutes while supporting micro‑service deployment with Docker and Kubernetes.

Backend ArchitectureConfigurationMicroservices
0 likes · 9 min read
How to Refactor a Task System with SpringBoot, RocketMQ, and QLExpress for Rapid Business Integration
Top Architect
Top Architect
Sep 21, 2024 · Backend Development

Refactoring a Task System with Unified Message Format and Configurable Rules Using QLExpress

The article describes how a senior architect restructured a company's activity middle‑platform task system by standardizing message formats, introducing a rule engine (QLExpress) for configurable task completion conditions, and automating integration, while also interspersing promotional content for AI tools and community services.

BackendMessage QueueQLExpress
0 likes · 11 min read
Refactoring a Task System with Unified Message Format and Configurable Rules Using QLExpress
Architect
Architect
Sep 18, 2024 · Backend Development

Refactoring a Task System with a Unified Message Format and Configurable Rules

This article explains how a legacy task system was redesigned by standardizing incoming messages, introducing a rule engine (QLExpress) for configurable completion conditions, and building a lightweight admin UI, reducing task‑integration time from a week to a few minutes.

BackendConfigurationMessage Queue
0 likes · 9 min read
Refactoring a Task System with a Unified Message Format and Configurable Rules
Inke Technology
Inke Technology
May 25, 2023 · Backend Development

How to Build a Scalable Task System with Kafka and Pub/Sub

This article explains how to design and implement a basic task system—covering task configuration, display, progress tracking, and reward collection—while using Kafka for decoupling services and a publish/subscribe event layer to keep task logic independent of event sources.

Event-drivenKafkaPublish-Subscribe
0 likes · 8 min read
How to Build a Scalable Task System with Kafka and Pub/Sub
Xianyu Technology
Xianyu Technology
Apr 7, 2021 · Backend Development

Xianyu User Growth Task System Architecture and Implementation

Xianyu’s growth team built a modular user‑task system that abstracts diverse growth playbooks into a unified model defined by five dimensions, manages task lifecycles through dedicated services for periods, benefits, and scheduling, and uses strategy and template patterns to enable rapid, reusable, and efficient user‑engagement experiments.

AlibabaTask Systemsoftware design
0 likes · 6 min read
Xianyu User Growth Task System Architecture and Implementation
Xianyu Technology
Xianyu Technology
Aug 11, 2020 · Backend Development

Tellus: A User‑and‑Item Task System for Xianyu’s Light Publishing

Tellus, a user‑and‑item task system for Xianyu’s lightweight publishing, guides sellers to complete missing item details or adjust prices by decoupling task creation via MetaQ, storing billions of records in Table Store, and offering configurable, template‑based tasks that have doubled completion rates and accelerated feature rollout.

AlibabaBackendMessaging
0 likes · 9 min read
Tellus: A User‑and‑Item Task System for Xianyu’s Light Publishing