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SkillLLMsv1.0

RAPTOR Indexing

by AaaS · open-source · Last verified 2026-03-01

Implements the RAPTOR (Recursive Abstractive Processing for Tree-Organized Retrieval) indexing strategy. Recursively clusters and summarizes document chunks into a tree hierarchy, enabling retrieval at multiple levels of abstraction for both detailed and high-level queries.

https://aaas.blog/skill/raptor-indexing
C
CBelow Average
Adoption: DQuality: B+Freshness: ACitations: CEngagement: F

Specifications

License
MIT
Pricing
open-source
Capabilities
hierarchical-indexing, recursive-summarization, tree-retrieval, multi-granularity-search
Integrations
langchain, llama-index
Use Cases
long-document-understanding, book-qa, report-analysis, hierarchical-knowledge-retrieval
API Available
No
Difficulty
advanced
Prerequisites
rag-retrieval, document-chunking, summarization
Supported Agents
claude-code
Tags
rag, raptor, hierarchical, clustering, retrieval
Added
2026-03-17
Completeness
100%

Index Score

42.8
Adoption
38
Quality
78
Freshness
86
Citations
48
Engagement
0

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