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eyanpen

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Joined on Apr 23, 2026

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graph-browser

graph-browser是一款轻量级、高性能的图数据库可视化浏览器。它旨在打破枯燥的表格数据限制,通过直观的节点-边(Node-Link)拓扑图,帮助开发者、数据分析师和架构师深度探索复杂的数据关联。

TypeScript

graphrag-visualizer

A web-based tool for visualizing and exploring artifacts from Microsoft's GraphRAG.

Fork TypeScript • 1 star

17 posts published

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A FalkorDB Vector Search Gotcha: Why Won't db.idx.vector.queryNodes Work?

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A FalkorDB Vector Search Gotcha: Why Won't db.idx.vector.queryNodes Work?

#falkordb #vectorsearch #vectorindex #ann

7 min read

ReAct Inside — From Message to State, Understanding How AI Agents Really Work

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ReAct Inside — From Message to State, Understanding How AI Agents Really Work

#react #functioncalling #toolcalling #agentstatemachine

8 min read

Design Trade-offs: Why Hermes (and Many Popular Agents) Don't Use LangChain / LangGraph

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Design Trade-offs: Why Hermes (and Many Popular Agents) Don't Use LangChain / LangGraph

#agentloop #langchain #langgraph #supplychainsecurity

8 min read

Does Your AI Agent Need Prompt Protection? A Practical Decision Guide

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Does Your AI Agent Need Prompt Protection? A Practical Decision Guide

#promptinjection #aiagentsecurity #threatmodel #leastprivilege

5 min read

Runtime Backends: A Deep Dive into qwrap vs Container Isolation Modes

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Runtime Backends: A Deep Dive into qwrap vs Container Isolation Modes

#sandbox #container #bubblewrap #namespace

5 min read

Don't Rush to Clear History — Understanding KV Cache Will Change How You Think About LLM Conversation Strategy

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Don't Rush to Clear History — Understanding KV Cache Will Change How You Think About LLM Conversation Strategy

#kvcache #llminferenceoptimization #prefixcaching #agenticloop

11 min read

The "Ghost Clone" of Community Reports in GraphRAG: Why the Same Report Gets Created Twice

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The "Ghost Clone" of Community Reports in GraphRAG: Why the Same Report Gets Created Twice

#graphrag #communityreport #leidenalgorithm #hierarchicalclustering

4 min read

Known Pitfall in DeepEval Faithfulness Metric: "idk" Verdicts Don't Penalize the Score

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Known Pitfall in DeepEval Faithfulness Metric: "idk" Verdicts Don't Penalize the Score

#deepeval #faithfulness #ragevaluation #evaluationmetrics

4 min read

How FalkorDB Stores Edges: Why Neighbor Lookup Is O(degree)

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How FalkorDB Stores Edges: Why Neighbor Lookup Is O(degree)

#falkordb #sparsematrix #graphdatabase #graphblas

5 min read

Orphan Communities in GraphRAG Hierarchical Clustering: Why Some Communities Have No PARENT_OF Edges

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Orphan Communities in GraphRAG Hierarchical Clustering: Why Some Communities Have No PARENT_OF Edges

#graphrag #leidenalgorithm #communitydetection #hierarchicalclustering

4 min read

GraphRAG Local Search Text Unit Selection Strategy: Design Trade-offs and Improvement Directions

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GraphRAG Local Search Text Unit Selection Strategy: Design Trade-offs and Improvement Directions

#graphrag #localsearch #textunit #contextwindow

5 min read

Why Gold Answers Are Becoming Less Important in GraphRAG Systems

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Why Gold Answers Are Becoming Less Important in GraphRAG Systems

#goldanswer #graphrag #ragevaluation #llmasjudge

6 min read

Why Does Semantic Chunking Need an Embedding API?

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Why Does Semantic Chunking Need an Embedding API?

#semanticchunking #embedding #rag #textsplitting

8 min read

Multiple Independent Questions: Batch Into One Request or Split Into Many? — An Analysis of LLM Concurrent Processing

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Multiple Independent Questions: Batch Into One Request or Split Into Many? — An Analysis of LLM Concurrent Processing

#llminference #autoregressivegeneration #parallelrequests #continuousbatching

5 min read

What Is GraphRAG Really Doing? — A Deep Dive into Microsoft's Blog Post

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What Is GraphRAG Really Doing? — A Deep Dive into Microsoft's Blog Post

#graphrag #rag #knowledgegraph #communitydetection

6 min read

The Biggest Pitfall in GraphRAG: One Entity, Seven Identities

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The Biggest Pitfall in GraphRAG: One Entity, Seven Identities

#graphrag #entitytyping #knowledgegraph #rag

7 min read

Why Do We Need GraphRAG? — The Evolution from "Search" to "Understanding"

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Why Do We Need GraphRAG? — The Evolution from "Search" to "Understanding"

#graphrag #rag #knowledgegraph #retrievalaugmentedgeneration

5 min read

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