Subscriptions: From Business Model to Implementation
When subscriptions make sense, how Stripe and Alipay organize billing and payments, and what applications still need to build.
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SillyTavern with DeepSeek
Local Ollama and official API setup paths, hardware tradeoffs, and common fixes.
Open topicLLM Application Engineering
Concepts and field notes on building LLM applications, from context and retrieval to tools, loops, and agents.
Open topicgpt-image-2 Prompt Library
Tested prompts for technical diagrams, commercial covers, miniature scenes, and reusable visuals.
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