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Nearest-neighbor search fundamentals
Foundations of similarity search
From proximity graphs to HNSW
High-dimensional geometry
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Concurrency and parallelism concepts
Building HNSW from scratch
Filtered and hybrid search concepts
Reading real HNSW implementations
Tuning and optimization
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Applications and hybrid retrieval
Dynamics, variants, and frontier research
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Vector and distance math
Probability and randomization
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Complexity and theory specific to HNSW
Recall, accuracy, and query difficulty
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Alternative ANN techniques and families
Graph-based ANN alternatives to HNSW
Scaling and distributed search concepts
Persistence and database concepts
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Datasets and benchmark suites
Applications and use cases
Failure modes and debugging concepts
Frontier research concepts

Home / Docs / Part X — Dynamics, variants, and frontier research / What are the most common production failure modes, and how do you debug them?

What are the most common production failure modes, and how do you debug them?

Created: Sep 23, 20261 min read

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