Deep Dives

Explore advanced AI techniques and methodologies, including Retrieval-Augmented Generation (RAG), Graph-RAG, knowledge graphs, embeddings, and context management. Dive into the graph-based retrieval systems, large language models (LLMs) and innovative ways to enhance AI performance.

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Deep DivesJun 26, 2026

Just Postgres: Drop the Graph Database. Keep the Graph.

cognee 1.0 runs the full agent memory layer — graph, vectors, sessions, and metadata — on a single Postgres instance, eliminating the need for separate graph database, vector store, and Redis deployments.

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Deep DivesJun 26, 2026

Technical Note: Understanding the Token Cost of Persistent AI Memory

Persistent memory trades an upfront ingestion cost for cheaper queries. We measure where the tokens go in cognee, model the trade-off, and find break-even at roughly 23–26 repeated queries — after which the gap keeps widening.

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Deep DivesJun 26, 2026

Behind the Viral Numbers: How We Got 7x Cheaper and 145% Better

Our LinkedIn and X videos put two numbers on screen — 7x cheaper than chat and 145% better than the best alternative. Here's exactly where each one came from, linked to our BEAM report.

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Deep DivesJun 26, 2026

cognee on-device: Bringing Agent Memory to the Edge

The cognee core rebuilt in Rust, bringing the full agent memory pipeline — graph construction, embeddings, and retrieval — to phones, robots, and offline environments without a server-side stack.

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Deep DivesJun 26, 2026

Inside cognee 1.0: Memory-Native APIs for Production Agents

cognee 1.0 ships four memory verbs — remember, recall, improve, forget — with a self-improving feedback loop, hybrid retrieval with evidence references, a TypeScript SDK, and migration tools for Mem0, Zep, and Letta.

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Deep DivesMay 6, 2026

Separate memories for organization, agent and user: Support AI Agent Use-Case

Most support teams don't have a support problem — they have a context problem. Here's how we built a support agent on top of cognee using user, agent, and organization memory.

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Deep DivesApr 28, 2026

Memory as a Decorator

Adding memory to agentic workflows used to mean restructuring your stack. One decorator changes that. We ran 198 simulated sales conversations — and the results make a strong case for structured memory.

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Deep DivesApr 21, 2026

Cognee's CLI Replaces MCP OAuth in 100 Lines

MCP has real auth built in. CLI doesn't — or so the claim goes. The Claude Code plugin that wraps cognee-cli runs a full register-login-token handshake before the first command fires.

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Deep DivesApr 14, 2026

Agents Don't Need Another Protocol. They Need a Good CLI.

Your agent forgets everything between sessions. The fix isn't a bigger context window — it's persistent memory via a CLI. Four commands give your agent cross-session, graph-structured memory.

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