#basic research
1688 related articles
Expert Opinions·4 min
Opus 4.7 and GPT-5.5 Price Hikes in Sync: The AI Model Pricing Inflection Point Has Arrived
Analysis of Simon Willison's April 2026 newsletter: Opus 4.7 and GPT-5.5 launch with price hikes, Claude Mythos debuts, ChatGPT Images 2.0 upgrades. Deep dive into AI pricing tiers and LLM security.
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Product Reviews·3 min
gpt4free: An In-Depth Look at the Open-Source Project for Free Access to GPT-4, Claude, and More
Deep dive into gpt4free, a 66k-star GitHub project for free access to GPT-4, Claude, and Gemini APIs. Covers features, technical principles, use cases, and compliance risks.
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Tutorials·6 min
CowAgent Deep Dive: A Setup Guide for the 44,000+ Star Open-Source AI Assistant
Deep dive into CowAgent (formerly chatgpt-on-wechat), a 44,000+ Star open-source AI Agent supporting WeChat, Feishu, DingTalk with GPT, DeepSeek, Qwen models. Complete setup guide included.
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Product Reviews·4 min
PapersGPT: The Most Powerful AI Plugin for Zotero, Supporting 20+ LLMs and MCP Protocol
PapersGPT is a Zotero AI plugin integrating 20+ LLMs including ChatGPT, Claude, and DeepSeek with MCP protocol support for intelligent literature reading, paper summarization, and cross-paper knowledge analysis.
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Tutorials·3 min
Claude Code Hooks: A Practical Guide to Multi-Agent Monitoring and Observability for AI Coding Assistants
A deep dive into Claude Code Hooks' Hook event tracking mechanism and architecture, covering multi-agent real-time monitoring, behavior auditing, and troubleshooting for complete AI coding assistant observability.
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Product Reviews·2 min
gpt4free: The Open-Source Tool for Free Access to GPT-4, Claude, and Other Top AI Models
Deep dive into gpt4free, a 66k-star GitHub project offering free access to GPT-5.3, Claude Opus, Gemini 3, DeepSeek and more. Covers architecture, use cases, legal risks, and industry impact.
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Product Reviews·3 min
NetCoreKevin: An Open-Source .NET Enterprise AI Knowledge Base Agent Architecture in Practice
Deep dive into NetCoreKevin, an open-source .NET project integrating Semantic Kernel and RAG for AI knowledge base agents, with multi-tenant SaaS, MCP protocol, and distributed transaction support.
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Product Reviews·3 min
gpt4free: The Open-Source Tool for Free Access to GPT-4, Claude, and Other Top LLMs
Deep dive into gpt4free, a popular GitHub project with 66K stars offering free access to GPT-4, Claude, Gemini, and DeepSeek APIs. Covers features, risks, and compliant alternatives.
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Product Reviews·5 min
Awesome Claude Code: Deep Dive into a 40K-Star Resource Collection
Deep analysis of the 42,000+ star awesome-claude-code GitHub repository, covering Skills, Hooks, Slash Commands, Agent Orchestrators and more to help developers master the Claude Code ecosystem.
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Tutorials·4 min
Spring AI in Practice: From Love Guru to ReAct Autonomous Planning Agent Development Guide
A practical guide to building AI Agents with Spring Boot 3, Java 21, and Spring AI — covering RAG, Tool Calling, MCP protocol, and ReAct pattern with the yu-ai-agent open-source project.
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Expert Opinions·2 min
Simon Willison's April Newsletter: Opus 4.7, GPT-5.5 Launches, and AI Industry Trends
Simon Willison's April 2026 monthly newsletter: Anthropic Opus 4.7 and OpenAI GPT-5.5 launch with price hikes, Claude Mythos safety research, ChatGPT Images 2.0, and key AI trends.
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Product Reviews·2 min
DiffSynth-Studio: A Complete Guide to the Open-Source Diffusion Model Tool with 12,000+ Stars
DiffSynth-Studio is an open-source diffusion model tool by ModelScope with 12,000+ GitHub stars. This guide covers its features, community momentum, and accessibility for AI image generation.
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Tech Frontiers·3 min
Roomba Creator Colin Angle's New Venture: Can an AI Robot Pet Disrupt the Companion Robot Market?
iRobot co-founder Colin Angle launches Familiar Machines & Magic, building a dog-sized furry AI robot pet. The man behind 50M Roombas enters the companion robot market with 30 years of experience.
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Tutorials·4 min
TRE Regex Engine: Python Bindings and ReDoS Defense in Practice
Explore how TRE regex engine's non-backtracking design defends against ReDoS attacks. Compare TRE vs Python re module performance under malicious regex input through Python ctypes bindings.
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Tutorials·5 min
Codex CLI /goal Command Explained: Autonomous Loop Execution Until Goal Completion
Codex CLI 0.128.0 adds the /goal command for goal-driven autonomous loop execution. This article analyzes its technical implementation, token budget mechanism, and practical use cases.
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Product Reviews·4 min
Claude Code Review: What Makes This Terminal AI Coding Tool Worthy of 120K Stars?
A comprehensive review of Anthropic's open-source Claude Code terminal AI coding tool, covering agentic programming, codebase awareness, Git integration, and comparisons with GitHub Copilot and Cursor.
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Deep Dives·6 min
learn-claude-code: Deep Dive into the 58K-Star AI Agent Framework
Deep analysis of the 58K-Star open-source project learn-claude-code: building a Claude Code-like programming agent from scratch. Deconstruct the Agent Harness, ReAct loop pattern, and Bash execution layer.
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Tutorials·5 min
Ollama Tutorial: One-Click Local Deployment of DeepSeek and Other LLMs
Ollama is an open-source tool with 170K+ GitHub Stars for running DeepSeek, Qwen, Gemma and other LLMs locally. Learn installation, supported models, use cases and core advantages.
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Research·3 min
Claude's Sycophancy Rate Hits 38% on Spirituality Topics: Anthropic Research Reveals the Truth About AI People-Pleasing Behavior
Anthropic research finds Claude's sycophancy rate hits 38% on spirituality topics, far exceeding the 9% overall rate. Analysis of AI people-pleasing behavior distribution, RLHF training biases, and implications for AI safety.
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Product Reviews·6 min
130K-Star Open Source Project: Complete Collection of System Prompts from 30 AI Tools
Deep analysis of a 136K-Star GitHub project collecting system prompts from 30 AI tools including Cursor, Claude Code, and Copilot. Master Prompt Engineering techniques and AI product design logic.
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