Deep dive into OpenClaw Agent execution architecture. Learn the complete message flow from channel adapter to response output, session scheduling, and the Agentic Loop. Production-ready AI agent system design guide.

Master Claude Code with Ollama integration for privacy-focused, local AI-powered coding assistance. Learn to set up Anthropic's agentic coding tool with open-source models like GLM-4.7, Qwen3-Coder, and GPT-OSS.

Convert PNG/JPG images to SVG vectors and generate growth/fade animations.

Traditional I Ching divination using three coins to determine hexagrams

Generate your personal Chinese Ganzhi profile card online. Enter birth date to calculate Four Pillars, display Five Elements distribution and Yin-Yang ratio. Download and share your card.

Online Chinese Ganzhi converter tool. Convert any Gregorian date to Heavenly Stems and Earthly Branches (Tiangan Dizhi). Visualize the 60 Jiazi cycle with step-by-step calculation animation.

Interactive learning tool for Chinese Heavenly Stems and Earthly Branches. Learn Ganzhi like programming concepts with clickable elements showing detailed attributes and relationships.

Online Chinese Ganzhi relationship analyzer. Calculate combinations, clashes, and interactions between any two Heavenly Stems and Earthly Branches including He, Chong, Xing, Hai relationships.

Online ancient and modern time comparison tool. Real-time display of current Shichen (Chinese double-hour), twelve-hour wheel visualization with Five Elements, zodiac, and wellness tips.

Free online sleep calculator based on 90-minute sleep cycle theory. Calculate best bedtime and wake time, learn nighttime body detoxification schedule, effects of different sleep durations, and get quality deep sleep.