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大转转FE
大转转FE
Apr 20, 2026 · Industry Insights

What’s Driving the Next Wave of AI Agents? A Deep Dive into OpenClaw, DeerFlow, YC Insights, and Card‑Based Dialogues

This newsletter curates five cutting‑edge industry analyses covering ByteDance’s open‑source Agent evolution framework, OpenClaw’s Prompt/Context/Harness design, DeerFlow 2.0’s Super Agent runtime, YC’s architecture‑first efficiency lessons, and a systematic protocol for card‑based conversational interfaces.

AI agentsAgent ArchitectureContext Management
0 likes · 5 min read
What’s Driving the Next Wave of AI Agents? A Deep Dive into OpenClaw, DeerFlow, YC Insights, and Card‑Based Dialogues
PMTalk Product Manager Community
PMTalk Product Manager Community
Apr 20, 2026 · Product Management

Essential Traits for AI Product Leaders in the Modern Era

The article outlines how AI product managers in China must turn uncertainty into deliverable versions by accelerating learning, running cheap experiments, building complete evidence chains, and balancing model capability, cost, latency, compliance, and risk while embedding rigorous verification and rollback processes into daily product decisions.

AI product managementComplianceLearning loop
0 likes · 12 min read
Essential Traits for AI Product Leaders in the Modern Era
Qborfy AI
Qborfy AI
Apr 20, 2026 · Artificial Intelligence

How Harness Engineering Lifted LangChain Agents into the Top 5 on Terminal Bench 2.0

LangChain’s Harness Engineering framework tuned system prompts, tool selection, and middleware to turn a rank‑30 programming agent into a top‑5 performer on Terminal Bench 2.0, using trace‑driven analysis, inference‑sandwich scheduling, and context engineering without changing the underlying model.

AI agentsBenchmarkingPrompt engineering
0 likes · 12 min read
How Harness Engineering Lifted LangChain Agents into the Top 5 on Terminal Bench 2.0
Java Tech Workshop
Java Tech Workshop
Apr 20, 2026 · Backend Development

Optimizing SpringBoot Batch Insert/Update with MyBatis: Real‑World Tips for High‑Volume Data

This article explains why naïve per‑record inserts or updates in SpringBoot cause severe performance problems, analyzes three common mistakes, and demonstrates how MyBatis batch processing—through connection reuse, prepared‑statement reuse, and batch transaction commits—can speed up operations by tens of times, with practical code examples and configuration tips for handling millions of rows.

BatchMyBatisSpringBoot
0 likes · 21 min read
Optimizing SpringBoot Batch Insert/Update with MyBatis: Real‑World Tips for High‑Volume Data
AI Info Trend
AI Info Trend
Apr 20, 2026 · Industry Insights

Quantifying Geopolitical Value Stakes: How Multinationals Build Agility in a Turbulent World

McKinsey’s latest report shows that geopolitical volatility is now a permanent operating condition for multinationals, offering both market opportunities and severe risks, and provides a step‑by‑step framework—including a distance‑index formula, AI‑driven tools, and three‑phase tolerance setting—to quantify value at stake and develop organizational agility.

geopoliticsindustry insightsmultinational strategy
0 likes · 9 min read
Quantifying Geopolitical Value Stakes: How Multinationals Build Agility in a Turbulent World
Alibaba Cloud Developer
Alibaba Cloud Developer
Apr 20, 2026 · Artificial Intelligence

Inside Claude Code: Deep Dive into Prompt, Context & Harness Engineering for AI Coding Agents

This article analyzes Claude Code, an AI coding agent, exploring its sophisticated Prompt Engineering, dynamic Context assembly, multi‑layered compression strategies, and Harness Engineering mechanisms, while comparing its design to OpenClaw and highlighting unique features such as memory systems, sandbox isolation, and playful Easter eggs.

0 likes · 65 min read
Inside Claude Code: Deep Dive into Prompt, Context & Harness Engineering for AI Coding Agents
Java Architecture Diary
Java Architecture Diary
Apr 20, 2026 · Backend Development

How to Build a Personal WeChat Bot with iLink and the JiLink Java SDK

Since March 2026, WeChat’s official iLink Bot API enables personal accounts to legally receive and send messages, and this article explains the protocol’s features, compares it with older reverse‑engineering methods, and provides a step‑by‑step guide to using the JiLink Java SDK, including code samples and pitfalls.

BotSDKWeChat
0 likes · 12 min read
How to Build a Personal WeChat Bot with iLink and the JiLink Java SDK
LuTiao Programming
LuTiao Programming
Apr 20, 2026 · Backend Development

Why Your REST API Gets Complaints? 4 Advanced Design Patterns Senior Engineers Use

Many developers think a REST API is complete after versioning, pagination, and validation, but real‑world production exposes hidden issues such as unsafe retries, concurrent updates, undocumented deprecations, and missing contracts; this article explains four senior‑engineer‑approved patterns—idempotency, optimistic locking, lifecycle management, and contract‑first design—to build APIs that survive production.

API Lifecycle ManagementBackend DevelopmentContract-First
0 likes · 8 min read
Why Your REST API Gets Complaints? 4 Advanced Design Patterns Senior Engineers Use
Programmer XiaoFu
Programmer XiaoFu
Apr 20, 2026 · Artificial Intelligence

How Java + LangChain4j Can Eliminate Messy Chunking for High‑Quality RAG Document Splitting

The article explains why fixed‑size chunking harms RAG recall, demonstrates three semantic‑chunking strategies—including recursive punctuation splitting, overlapping windows, and parent‑child document mapping—and provides complete Java/LangChain4j code that integrates tokenizers, Redis, and Qdrant to boost retrieval performance.

EmbeddingLangChain4jQdrant
0 likes · 10 min read
How Java + LangChain4j Can Eliminate Messy Chunking for High‑Quality RAG Document Splitting
AndroidPub
AndroidPub
Apr 20, 2026 · Mobile Development

How Google’s Android CLI, Skills, and Knowledge Base Empower AI Agents

Google’s April 2026 release of Android Agent tools—Android CLI, Android Skills, and Android Knowledge Base—shows how a unified, command‑line interface and structured skill packages let AI agents reliably perform standard Android development tasks while staying up‑to‑date with official documentation.

AI AgentAndroidCLI
0 likes · 8 min read
How Google’s Android CLI, Skills, and Knowledge Base Empower AI Agents
Eric Tech Circle
Eric Tech Circle
Apr 20, 2026 · Backend Development

How to Seamlessly Upgrade from Spring Boot 3 to 4 with AI Assistance

This article shares a practical, AI‑assisted workflow for migrating a Spring Boot 3.5.11 project to Spring Boot 4, covering key framework upgrades, step‑by‑step migration planning, common pitfalls, maintainability tips, and verification of critical functionality.

AI-assistedBackend DevelopmentJava 17
0 likes · 11 min read
How to Seamlessly Upgrade from Spring Boot 3 to 4 with AI Assistance
Coder Trainee
Coder Trainee
Apr 20, 2026 · Artificial Intelligence

How to Install and Configure Ollama Locally for a CRM AI Engine

This guide walks through installing Ollama on Windows 10, downloading a Chinese‑friendly LLM such as Qwen2, configuring a CRM’s application‑dev.yml to point to the local Ollama service, restarting the backend, and handling optional CORS settings, highlighting zero‑cost, privacy, and stability benefits.

AI deploymentCRM integrationLocal LLM
0 likes · 4 min read
How to Install and Configure Ollama Locally for a CRM AI Engine
Geek Labs
Geek Labs
Apr 20, 2026 · Artificial Intelligence

A Complete Open‑Source Guide to LLM Internals: From Tokenization to Inference Optimization

This open‑source tutorial breaks down large language model internals into 11 detailed topics—covering BPE tokenization, attention mathematics, backpropagation, transformer architecture, KV‑Cache, Paged and Flash Attention, and frontier techniques—each with numeric derivations and Python code, making it ideal for developers and interview preparation.

Flash AttentionInference OptimizationKV cache
0 likes · 5 min read
A Complete Open‑Source Guide to LLM Internals: From Tokenization to Inference Optimization
Java One
Java One
Apr 20, 2026 · Artificial Intelligence

From Bad Prompts to 9.5 Scores: A Step‑by‑Step Prompt Engineering Guide

This article walks through an iterative prompt‑engineering workflow—starting with a weak baseline, applying four concrete techniques (clarity & directness, specificity, XML structuring, and examples), evaluating each change with a PromptEvaluator, and showing how scores jump from 3.4 to over 9.5 using real code snippets and concrete data.

AIClaudeEvaluation
0 likes · 20 min read
From Bad Prompts to 9.5 Scores: A Step‑by‑Step Prompt Engineering Guide
AI Waka
AI Waka
Apr 20, 2026 · Artificial Intelligence

Why the Hidden ‘Agent Harness’ Beats Bigger Models in AI Performance

The article explains how the often‑overlooked Agent Harness—an orchestration layer surrounding large language models—determines AI agent success, detailing its five core components, real‑world case studies, and why system design now outweighs raw model size.

AI agentsAgent ArchitectureLLM orchestration
0 likes · 17 min read
Why the Hidden ‘Agent Harness’ Beats Bigger Models in AI Performance