#tool definitions
855 related articles
Product Reviews·3 min
ZeroClaw: Deep Dive into the Multi-MCP Router & SDK Toolkit for Claude Code
Deep dive into ZeroClaw Plugin Hub, a multi-MCP router and SDK toolkit for Claude Code. Explore its routing capabilities, Agentic CLI design, SDK architecture, and how it solves AI tool ecosystem fragmentation.
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Tutorials·2 min
Building an iNaturalist Observation Display Tool Entirely on a Phone with Claude Code
Simon Willison built an iNaturalist observation display tool on his phone while camping using Claude Code, Git Scraping, and GitHub Actions with zero servers.
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Deep Dives·4 min
Agent, MCP, and Function Calling: A Complete Guide to Their Differences and Relationships
A deep dive into the relationships between AI Agent, MCP protocol, Function Calling, and Prompt. From basics to full architecture, build a clear cognitive framework for AI app development.
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Tech Frontiers·2 min
Datasette 1.0a29 Released: Fixing a Gnarly Segfault Race Condition with GPT-5.5
Datasette 1.0a29 preview released, fixing a segfault race condition introduced by test optimization. Developer Simon Willison used GPT-5.5 xhigh to help reproduce the issue, showcasing AI debugging in practice.
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Industry Insights·3 min
AI-Native Engineering Transformation: Real Emotions and Coping Strategies from 218 Technical Leaders
Based on research with 218 engineering leaders, this deep dive explores the contradictory emotions in AI-native transformation — excitement and anxiety coexisting — and how leaders navigate successful change.
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Product Reviews·3 min
Tensorlake Skills: Giving AI Coding Agents Real-Time Access to Up-to-Date Documentation
Tensorlake Skills is a skill module for AI coding agents like Claude Code and OpenAI Codex, routing them to real-time docs on sandboxes, orchestration, and SDKs to fix outdated training data issues.
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Tech Frontiers·2 min
LlamaIndex Integrations Get a Major Overhaul: Key Upgrade Points Every Developer Should Know
LlamaIndex official integrations get a major overhaul covering API optimization, documentation improvements, and unified interfaces. Learn the impact on RAG and LLM app development with migration tips.
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Tutorials·2 min
7000+ Lines of AI Tool System Prompts: Deep Dive into an Open-Source Project with Practical Guide
Deep dive into the open-source project system-prompts-and-models-of-ai-tools: 7000+ lines of system prompts from ChatGPT, Claude & more, covering prompt engineering best practices and safety design.
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Product Reviews·3 min
AI Coding Assistant System Prompts Collection: Open-Source Repository Featuring Claude Code, Cursor, and Other Leading Tools
The awesome-system-prompts open-source project collects system prompts and tool definitions from leading AI coding assistants like Claude Code, Cursor, Gemini, and Codex — an essential resource for prompt engineering and AI product design.
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Product Reviews·3 min
Deep Dive into AGGO Framework: A New Go-Based Choice for Enterprise AI Agents
Deep dive into AGGO—an enterprise AI Agent framework built with Go and CloudWeGo Eino, covering conversational AI, RAG, memory systems, and tool calling, with Go's performance advantages.
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Tutorials·2 min
OpenClaw Orange Book: An In-Depth Guide to the Open-Source AI Agent Framework
In-depth look at the OpenClaw Orange Book open-source project covering AI Agent framework components, tech ecosystem, and practical development methodology.
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Tutorials·3 min
Hermes Agent Chinese Guide: 16 Volumes, 300K Words from Beginner to Multi-Agent Orchestration
Deep dive into hermes-agent-guide: a 16-volume, 300K-word Chinese manual covering installation, memory systems, skill ecosystems, multi-Agent orchestration, and enterprise deployment.
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Product Reviews·3 min
Agentica Open-Source Framework Review: A Lightweight Async AI Agent Development Alternative
In-depth review of Agentica, an open-source AI Agent framework featuring async-first architecture, tool calling, RAG, multi-agent collaboration, and MCP protocol support, with comparisons to LangChain and other mainstream frameworks.
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Product Reviews·4 min
cased/kit: An Open-Source Toolkit for Context Engineering in AI Coding — Code Search and Symbol Extraction
cased/kit is an open-source Python toolkit for context engineering, providing AI coding assistants with codebase mapping, symbol extraction, and multi-mode code search capabilities.
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Tutorials·4 min
A Practical Guide to Context Engineering: The Path from Prompt Engineering to Production-Grade AI Systems
A deep dive into Context Engineering: core concepts and key techniques including RAG, long-context management, and AI Agent context orchestration for building production-grade AI systems.
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Product Reviews·3 min
Agnix: The First Linter for AI Coding Assistant Configuration Files, with LSP Real-Time Validation
Agnix is the first Linter and LSP tool for AI coding assistant config files like CLAUDE.md and AGENTS.md. Built in Rust, it offers real-time validation, auto-fix, and IDE integration.
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Product Reviews·3 min
Raptor: Transforming Claude Code into an Offensive & Defensive Security AI Agent
Raptor is an open-source project that transforms Claude Code into an offensive & defensive security AI agent through prompt engineering and multi-layer architecture, enabling red team, blue team, and security research scenarios.
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Tutorials·3 min
Agentic Flow: A Guide to Low-Cost Model Switching in Claude Code and Production Agent Deployment
Deep dive into Agentic Flow, an open-source project enabling flexible low-cost model switching in Claude Code and one-click Agent deployment to cloud production environments.
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Deep Dives·3 min
AI-Assistant Open Source Project Analysis: Building a Local AI Agent with the Anthropic API
Deep analysis of the open-source AI-Assistant project built on Anthropic Claude API for local AI Agents, covering architecture, use cases, security, and agentic AI trends.
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Deep Dives·3 min
Open Computer Use: An Open-Source Framework for AI Agents to Autonomously Control Computers
Open Computer Use is an open-source TypeScript AI agent framework enabling automated computer control via browser, terminal, and desktop. Learn about its features, architecture, and comparison with Claude Computer Use.
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