What is EidolonDB and how does it work?

Self-managing memory for AI agents with three tiers that auto-promote/decay facts from chats, rejecting absent premises to kill hallucinations.

Can I self-host EidolonDB?

Yes, fully Docker + Postgres setup, or use their cloud REST API.

Does EidolonDB beat RAG for long-term agent memory?

Evals show 1.000 vs RAG's 0.933 — yes, especially multi-session workflows.

🤖 AI Dev Tools

EidolonDB Nails Perfect Score on AI Agent Memory Evals

AI agents hallucinate less when memory says no. EidolonDB scored a flawless 1.000 in multi-session tests — here's the data.

theAIcatchup Apr 10, 2026 3 min read

EidolonDB dashboard showing perfect 1.000 eval score for AI agent memory tiers

⚡ Key Takeaways

EidolonDB scored perfect 1.000 on agent memory evals across 8 scenarios. 𝕏
Three-tier system (short, episodic, semantic) with auto lifecycle beats RAG baselines. 𝕏
Self-hostable, affordable — poised to standardize agent memory like Redis did caching. 𝕏

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theAIcatchup

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#AI agents #EidolonDB #LLM hallucination fix #LLM memory #LLM memory layer #LLM tools #RAG alternative #agent hallucinations #agent memory #ai-agent-memory #self-hostable DB #self-hosting

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Originally reported by dev.to

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