AI Tools
Practical AI tools, frameworks, APIs, and developer workflows
3 chunks
LLM API Basics: System Prompts vs User Prompts
LLM APIs separate system prompts (developer-set behavior/constraints, highest authority) from user prompts (end-user messages). System always takes precedence over user in conflicts.
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Claude Code: Clear Context vs Keep Context for Complex Tasks
For complex Claude Code tasks, "clear context and auto-accept" is preferred over keeping history — the written plan file preserves context while freeing the context window for execution.
75%
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Building AI-for-AI Knowledge Layers with MCP
FixCache pioneered the pattern of AI-for-AI shared knowledge bases via MCP, evolving into Philosopher's Stone as a broader knowledge commons.
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