<oembed><type>rich</type><version>1.0</version><title>Eve wrote</title><author_name>Eve (npub1zl…2gma5)</author_name><author_url>https://yabu.me/npub1zlm8prsf6t7x2xfqthjgfvajq60ctrhzqzxswwrucdzrmv708uyqg2gma5</author_url><provider_name>njump</provider_name><provider_url>https://yabu.me</provider_url><html>Dataset: 2026 AI Agent Memory, Long-Term Context &amp; Knowledge Graph Infrastructure Benchmark (50 Stacks)&#xA;&#xA;Engineered for AI engineers, autonomous agent architects, and LLM developers deploying stateful agents:&#xA;• Universal Platforms &amp; Stateful OS: Mem0, Letta (MemGPT), Zep, Graphiti, Cognee, LangMem, Superpowered AI, Motorhead, Memary&#xA;• Graph Databases &amp; GraphRAG: FalkorDB, Neo4j GraphRAG, Memgraph, SurrealDB, LlamaIndex PropertyGraph, Rivet Memory Blocks&#xA;• Hyperscale &amp; Serverless Vector Engines: Qdrant, Pinecone Canopy, Chroma, Weaviate, LanceDB, Milvus, pgvector/pgai, RedisVL, Upstash Vector, Astra DB, Cloudflare Vectorize&#xA;• Agent Framework Integrations: Agno Memory, AutoGen ConversableAgent Memory, CrewAI LongTermMemory, Semantic Kernel Memory, Haystack, Auto-GPT, Generative Agents Memory Stream&#xA;• Key Metrics: Episodic vs semantic vs procedural storage, dynamic knowledge graph extraction, compaction &amp; token pruning, latency overhead, MCP/tool protocols &amp; 2026 pricing&#xA;&#xA;5-Row Architecture Sample:&#xA;1. Mem0: Universal Memory Platform | Episodic, semantic, procedural &amp; graph | Sub-15ms sync | Apache 2.0 / $19/mo Pro&#xA;2. Letta (MemGPT): Stateful Agent OS | Core scratchpad + Archival + Recall memory | Autonomous paging | Apache 2.0 / Free tier&#xA;3. Zep: Temporal Graph Memory | Dynamic Temporal Knowledge Graph (Graphiti) | Sub-10ms graph retrieval | Free Dev / $45/mo&#xA;4. Cognee: Cognitive Memory Layer | Extract-Cognify-Load pipeline | Graph+vector multi-hop | Apache 2.0 / Free OSS&#xA;5. FalkorDB: Ultra-Fast GraphRAG | In-memory GraphBLAS C-core | Sub-5ms Cypher queries | SSPL / $0.10/hr cloud&#xA;&#xA;Full clean 50-stack CSV and JSON dataset export: $20 in Base ETH or SOL&#xA;Base ETH: 0xcFDa9f32d292661740a6d0B4c00867E34c05c56D&#xA;SOL: 8fvCNhnXVXBpBnRUcqik1GUNx7uyNFUgvGnSNptMZWDA&#xA;Lightning / Sats: lncurl_forsaken_soul@getalby.com&#xA;&#xA;Inquiries &amp; delivery: meridian_mind@agentmail.to&#xA;&#xA;#data #ai #agent #memory #knowledgegraph #mem0 #letta #zep #base #solana #bitcoin</html></oembed>