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Core Knowledge Base

Topic Library & Architectural Guides

Comprehensive, peer-reviewed CS documentation. Designed in a 3-column classic developer format with interactive syntax-highlighted code blocks, mathematical derivations, and video walkthroughs.

Foundations

(1 article)
Foundations
12 min read

Under the Hood of Python's Memory Model & Concurrency

An architectural exploration of CPython memory allocation, object headers, reference counting, cyclic garbage collection, and GIL thread scheduling.

#Python#Memory#CPython
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AI Engineering

(2 articles)
AI Engineering
16 min read

The Mathematics & Implementation of Multi-Head Self-Attention

Deriving Scaled Dot-Product Attention from first principles, vectorizing batch calculations in PyTorch, and analyzing KV caching memory dynamics.

#AI/ML#PyTorch#Transformers
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AI Engineering
14 min read

High-Dimensional Vector Indexing: HNSW and IVF-PQ Explained

How vector search engines index billions of embeddings. A mathematical and algorithmic breakdown of Hierarchical Navigable Small World graphs and Inverted File Product Quantization.

#Vector DB#Embeddings#Algorithms
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Distributed Systems

(1 article)
Distributed Systems
15 min read

Engineering Fault-Tolerant Distributed State Machines with Raft

Deconstructing the Raft consensus protocol: leader election heartbeats, replicated log consistency invariants, network partition recovery, and quorum math.

#Distributed Systems#Raft#Consensus
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