Open-source NLP framework for building search and RAG systems. Production-ready pipelines for document Q&A, semantic search, and conversational AI.
Best For
Teams & solo builders
Key Pros & Cons
Strengths
- 11.2% fork-to-star ratio β strong developer contribution signal
Watch Out For
- Low community score (2/100) β smaller support network
Market Momentum
30
+10
24h
+4
7d
+4
30d
14-day heat score history
Creator Buzz3
Search Interest65
Community Activity2
Abandonment & Maintenance Risk
Low Risk
Trend phasePeak
30-day score change+4 pts
Listed on HookFlow2mo old
Discontinued flagβ No
Commit cadenceVery Active
Last commitYesterday
Risk Factors
- No major abandonment signals detected
- Negative score trajectory (-3.00 pts/day)
- GitHub repo actively maintained β last commit Yesterday
GitHub Repository Health
A
Very Active
Stars
25,617
Forks
2,868
Open Issues
108
Watchers
162
Last commitYesterday
7-day star growth+57 stars
Fork / Star ratio11.2%
Snapshot dateJun 20, 2026
Data Lock-In Index
100
/ 100 (lower = more open)
β Webhooks Outβ Bulk Exportβ Open Formats
vs. Category Peers (AI Frameworks)
Tool
A.R.C.
Heat
7d Ξ
Lock-In
Haystack (this)
β
30
+4
100
Replicateβ² Declining
C
67
-15
0
LlamaIndexβ² Rising
B
53
+27
0
Unslothβ² Rising
β
52
+27
Snapshot Disclaimer: All scores, rankings, and metrics in this report reflect data as of June 20, 2026. Heat scores, community activity, and market momentum are recalculated daily β figures shown here represent a point-in-time snapshot and may differ from current values on HookFlow.ai.
HookFlow.ai Infrastructure Report β June 20, 2026hookflow.ai