WORKING REFERENCE
The AI Operator's Index
A curated reference for the tools, skills, frameworks, and sources shaping how AI actually gets built and operated.
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About the data443 resources
Official rationale and design patterns for Skills.
Anthropic's foundational agent patterns.
Reference architecture for context, guardrails, routing, caching, observability and orchestration.
Practical context-engineering examples.
A useful independent reference on building and managing high-quality context for agents.
Anthropic engineering guidance on high-signal context.
Practical system for context, taste, verification, delegation and closing the loop with AI.
Official learning material.
High-signal engineering posts on Claude and agents.
Clear framework for agent tools, planning, failure modes, evaluation and efficiency.
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