From 845c894ffe67ca845063871d540aebcae5964f1e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=A0=D0=B8=D0=BD=D0=B0=D1=80=20=D0=9C=D0=B8=D1=80=D0=B7?=
 =?UTF-8?q?=D0=B0=D0=B3=D0=B8=D1=82=D0=BE=D0=B2?= <mirzagitov03@mail.ru>
Date: Tue, 16 Jun 2026 13:12:34 +0000
Subject: [PATCH] Build ChromaDB + Tavily RAG agent with Ollama embeddings,
 local/web tools, create_agent routing, and CLI ingest flow.: add
 documents/langgraph_notes.md

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+# LangGraph notes
+
+LangGraph is a framework for building stateful AI workflows and agents.
+
+It is useful when you need explicit control over nodes, edges, checkpoints, retries, and human-in-the-loop steps.
+
+A graph can route execution between tools, reflection steps, and validation steps.