Fixing AI memory blind spot on connected facts with benchmark
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Semantic search alone is not enough to capture all connected facts, they will capture the semantically most identical memory only.Tested on HotpotQA public dataset:Vector + BM25 + entity graph: BothFound@5 71.5% Vector + BM25 only: BothFound@5 59.5%Entity graph is the game changer to extract connected facts.More Benchmark result:LongMemEval-S: 84.8% recallAll@5 LoCoMo-10: 59% vs zep cloud 28%What is your approach for connected facts retrieval ?
HN · launched May 10, 2026 · 7 upvotes (top 58%) · 0 views
Niche: ai agent memory infrastructure · 350 launches, 11 in the last 7 days ▼ -58% · Explore this niche →
Category and tags
- Horizontal
- Observability & eval
- Developer
- AI-native
- Hobby / open-source project
Visit website ↗ Source listing ↗
More like this: all 350 launches in ai agent memory infrastructure →
Could you build this?
Yes Combining vector embeddings, BM25 keyword search, and an entity graph into a local MCP tool relies on well-documented retrieval patterns and open-source libraries that an AI assistant can assemble.
Discussion
2 comments analyzed.
Concerns raised: Handling conflicting data sources with different results, Messy data quality and consistency issues, Agent reliability for accurate results
Feature requests: Better context management for agents, Data conflict resolution mechanism
Competitors
Other products that read as similar to this one : 107 launches clear the similarity bar, closest 8 shown.
Attention rank: #57 of 108 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 167 days after the earliest competitor.
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- Anomaly Graph · ph · 2026-10-19 · 3 upvotes · similarity 0.40
- Analyzing Semantic Redundancy in LLM Retrieval (Google GIST Protocol) · hn · 2026-01-27 · 6 upvotes · similarity 0.40
- A file-based agent memory framework that works like skill · hn · 2026-01-06 · 11 upvotes · similarity 0.39
- AI-Augmented Memory for Groups · hn · 2025-12-16 · 10 upvotes · similarity 0.39
- kgdiff · github · 2026-11-01 · 46 upvotes · similarity 0.39
- Full Picture · ph · 2026-10-10 · 4 upvotes · similarity 0.39
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