4 Patterns · 9 Implementations · 5 CategoriesDesign Patterns for
Design Patterns for
Modern Engineering
High-performance, production-ready implementations of Agentic and Classic patterns. TypeScript, Python, C++, C# — verified and ready to ship.
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4 verified patterns across 5 categories
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Agentic AIverifiedVerified
Evaluator-Optimizer Agent
An iterative refinement loop where an 'Evaluator' provides granular feedback on an 'Optimizer’s' output until quality thresholds are met.
Difficulty: intermediatearrow_right_alt
neurology
Agentic AIverifiedVerified
ReAct Agent
Interleaves chain-of-thought Reasoning with Action execution, enabling LLMs to dynamically plan, act, and observe in a loop.
Difficulty: advancedarrow_right_alt
looks_one
CreationalverifiedVerified
Singleton
Ensures a class has only one instance and provides a global point of access to it.
Difficulty: beginnerarrow_right_alt
link
BehavioralverifiedVerified
Chain of Responsibility
Passes a request along a chain of handlers, where each handler decides to process it or pass it to the next handler in the chain.
Difficulty: intermediatearrow_right_alt