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Curated developer articles, tutorials, and guides — auto-updated hourly
Martin Hicks17h ago • 5 min read
DynamoDB changed how it bills a vector read
A DynamoDB read of an item with a vector attribute cost 2 read units on 9th October 2026 and 1 on 22...
#dynamodb#aws#vectorsearch#testing
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jamilxt5d ago • 7 min read
pg_vectorsearch vs pgvector: The 42-Hour Vector Index Just Became a 100-Minute One
If you have ever kicked off a pgvector HNSW index build on a large embedding table and watched the.....
#postgres#vectorsearch#rag#ai
2 0
Internals Decoded3d ago • 10 min read
RAG vs Knowledge Graphs: Two Kinds of AI Memory Lookup
Vector search answers fuzzy questions. Graph traversal answers multi-hop ones. Real systems often ne...
#ai#rag#knowledgegraph#vectorsearch
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Jon Handler1d ago • 5 min read
Implement Agent Observability: Extend Your OpenTelemetry Stack on Amazon OpenSearch Service
You already observe your applications. Agent observability is the same stack, reaching new signals.....
#observability#aiagents#vectorsearch#airetrieval
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AldenCross68475d ago • 5 min read
Vector Search Latency Spikes: Isolate Top K and Payload Amplification Under Load
Keep the vector index narrow, cap the candidate count, and fetch document bodies only after ranking....
#vectorsearch#performance#debugging
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OnaEiuspkz1d ago • 3 min read
Quivr: 274 Fingerprints, 266 Titles, and a Retrieval Layer That Holds Both Keys and Knowledge
A retrieval platform holds the documents, the vectors derived from them and a provider key. What 274...
#zoomeye#quivr#rag#vectorsearch
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EthanBrooks16475d ago • 5 min read
Cutting Vector Index Costs in a Developer Changelog Tracker (and When Web Search Wins)
Short answer: use a staged retrieval design with explicit collections, bounded queries, and traceabl...
#search#rag#vectorsearch
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YannickSterling65634d ago • 7 min read
Hosted Vector API Setup: 3 Checks for a Two Person Team
Short answer: For a two-person team building a multi-tenant developer-tools help center, start with ...
#vectorsearch#rag#search
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SunspireValerius591d ago • 6 min read
Retrieval Access Rules Explained: Building Private Knowledge Search with Fresh Context
Short answer: choose vector retrieval for durable, private notes; choose live web retrieval for fact...
#rag#vectorsearch#privacy#backend
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SolaceW315d ago • 6 min read
Privacy-Aware Vector Retrieval for Real-Estate Listing Discovery — A Costed Design
Short answer: use a staged retrieval design with explicit collections, bounded queries, and traceabl...
#vectorsearch#rag#privacy#backend
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BarnabyVance68524d ago • 6 min read
Online Course Retrieval Architecture: 4 Chunk-Boundary Rules for Traceable Answers
An online course tutor should treat chunk boundaries as part of its retrieval contract, not as a...
#rag#retrieval#vectorsearch
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SullivanReed12474d ago • 7 min read
Customer-Support Knowledge Base Retrieval: Vector vs Hybrid Query Limits in Node.js
Support search has an awkward failure mode: a fast answer assembled from the wrong article is worse....
#rag#vectorsearch#customersupport#node
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BrockFletcher14386d ago • 5 min read
How to Design Traceable Chunk Boundaries for a Private Knowledge Manager (and Why)
Short answer: use staged retrieval with explicit collections, bounded queries, and source context...
#rag#privacy#vectorsearch
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rasmusberg65921d ago • 5 min read
Designing Fresh, Tenant-Safe Retrieval for SaaS Help Center Search
Short answer: use a staged retrieval design with explicit collections, bounded queries, and traceabl...
#rag#vectorsearch#websearch
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