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Alibaba Cloud Developer
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Alibaba Cloud Developer

Alibaba's official tech channel, featuring all of its technology innovations.

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Latest from Alibaba Cloud Developer

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Alibaba Cloud Developer
Alibaba Cloud Developer
Jan 28, 2026 · Artificial Intelligence

How We Built a High‑Performance AI Rental Advisor with One‑Model Tool‑Use and Reinforcement Learning

This article details the design, challenges, and performance gains of an AI‑driven rental recommendation system that replaces a multi‑agent architecture with a single LLM using dynamic tool‑use, introduces a two‑stage reinforcement‑learning pipeline, and achieves sub‑second latency and higher accuracy for complex rental scenarios.

AI recommendationLarge Language ModelSystem Architecture
0 likes · 19 min read
How We Built a High‑Performance AI Rental Advisor with One‑Model Tool‑Use and Reinforcement Learning
Alibaba Cloud Developer
Alibaba Cloud Developer
Jan 27, 2026 · Artificial Intelligence

Why AI Coding Assistants Quit Early and How Ralph Loop Keeps Them Working

The article examines common pitfalls of AI programming assistants—premature exits, fragile single‑prompt workflows, costly re‑prompting, and context loss—explains that these stem from unreliable LLM self‑evaluation, and introduces the Ralph Loop (also called Ralph Wiggum Loop) as a robust, stop‑hook‑driven solution that forces continuous iteration until explicit, verifiable completion criteria are met.

AI codingAutomationRalph Loop
0 likes · 28 min read
Why AI Coding Assistants Quit Early and How Ralph Loop Keeps Them Working
Alibaba Cloud Developer
Alibaba Cloud Developer
Jan 26, 2026 · Artificial Intelligence

How We Scaled a 3.5B MoE LLM for Real‑Time Search Relevance

This article details the engineering challenges and solutions for deploying a 3.5 billion‑parameter MoE LLM in Taobao's search relevance pipeline, covering large‑batch scheduling, dynamic load balancing, intra‑batch KV‑Cache reuse, and MoE kernel tuning to meet sub‑second latency requirements.

KV cacheLLMLoad Balancing
0 likes · 15 min read
How We Scaled a 3.5B MoE LLM for Real‑Time Search Relevance
Alibaba Cloud Developer
Alibaba Cloud Developer
Jan 22, 2026 · Artificial Intelligence

How to Build a Prompt‑Optimizer Skill for Claude Using AI Coding Tools

This article explains the common difficulties of writing effective prompts, introduces the open‑source prompt‑optimizer skill that automatically selects and refines professional prompt frameworks, and provides step‑by‑step instructions for preparing materials, packaging the skill for Claude and Chrome, and installing it via GitHub repositories.

AI codingClaudeGitHub
0 likes · 10 min read
How to Build a Prompt‑Optimizer Skill for Claude Using AI Coding Tools
Alibaba Cloud Developer
Alibaba Cloud Developer
Jan 19, 2026 · Backend Development

Mastering OpenSpec: A CLI Guide to Spec‑Driven Development and AI Integration

This article explains the history, core concepts, and practical CLI commands of OpenSpec, a spec‑driven development tool that integrates with AI assistants, detailing project initialization, workflow steps, quality control, directory structure, common pitfalls, and comparisons with other specification frameworks to help developers adopt a more efficient, documentation‑first workflow.

AICLIOpenSpec
0 likes · 30 min read
Mastering OpenSpec: A CLI Guide to Spec‑Driven Development and AI Integration
Alibaba Cloud Developer
Alibaba Cloud Developer
Jan 16, 2026 · Artificial Intelligence

How Quest Achieves Autonomous Programming with Agentic Architecture

Quest redesigns long‑running task execution by combining model capability, context management, dynamic reminders, and a minimal Bash‑centric toolset into a closed‑loop Agent architecture that lets AI generate, verify, and deliver complete software artifacts without constant human intervention.

AICoding Automationautonomous programming
0 likes · 12 min read
How Quest Achieves Autonomous Programming with Agentic Architecture
Alibaba Cloud Developer
Alibaba Cloud Developer
Jan 16, 2026 · Artificial Intelligence

Mastering Anthropic Skills: Fast, High‑Quality Skill Development Guide

This article explains what Anthropic Skills are, compares them with MCP, and provides a step‑by‑step, best‑practice workflow—including repository setup, OpenSkills commands, naming conventions, and executable skill patterns—to help developers quickly create robust, efficient Skills for Claude and other AI agents.

AI agentsAnthropicOpenSkills
0 likes · 15 min read
Mastering Anthropic Skills: Fast, High‑Quality Skill Development Guide
Alibaba Cloud Developer
Alibaba Cloud Developer
Jan 15, 2026 · Artificial Intelligence

How Hierarchical Sparse Attention Breaks KVCache Limits for Ultra‑Long Context LLMs

This article explains how a hierarchical sparse‑attention framework redesigns KVCache storage across GPU, CPU, and remote memory, eliminates bandwidth and capacity bottlenecks, and enables efficient inference for 128K‑token and larger contexts with dramatically reduced GPU memory usage and higher throughput.

Dynamic Sparse AttentionGPU memory optimizationHierarchical Storage
0 likes · 20 min read
How Hierarchical Sparse Attention Breaks KVCache Limits for Ultra‑Long Context LLMs
Alibaba Cloud Developer
Alibaba Cloud Developer
Jan 14, 2026 · Artificial Intelligence

How DataAgent Turns AI into a Virtual Data Analyst for Enterprise Insights

DataAgent, built on Spring AI Alibaba, tackles the "last mile" of AI data analysis by combining deterministic workflow orchestration with large‑model reasoning, offering human‑in‑the‑loop feedback, dynamic prompt configuration, hybrid retrieval, containerized Python execution, streaming SSE, multi‑model scheduling, multi‑source connectivity, and secure API‑key management to deliver instant, insight‑rich reports for business users.

AIAnalyticsAutomation
0 likes · 11 min read
How DataAgent Turns AI into a Virtual Data Analyst for Enterprise Insights