{"repo":"CONSTELLATION-ENGINE/constellation-engine","free":true,"listed":false,"github":"https://github.com/CONSTELLATION-ENGINE/constellation-engine","clone":"git clone https://github.com/CONSTELLATION-ENGINE/constellation-engine.git","description":"Most AI agents forget you the moment the tab closes. Constellation Engine gives them a hippocampus — a living star map with spreading activation, Hebbian writeback, episodic recall, and post-turn consolidation. Local-first, model-agnostic, AGPL.","language":"JavaScript","stars":62,"topics":["agentic-ai","ai-agent","cognitive-architecture","embeddings","graphrag","hebbian-learning","knowledge-graph","llm","llm-agent","long-term-memory"],"license":"AGPL-3.0","category":"ai-agents","readme_excerpt":"Constellation Engine Knowledge Topology Runtime for Stateful AI Agents Read the Codex · Download · Sponsor --- A personal cognitive runtime for long-lived AI agents. Constellation Engine turns memory from a passive retrieval store into an active topology: a living star map of typed nodes, weighted edges, activation state, episodic recall, and post-turn consolidation. Most agent memory systems retrieve what looks similar to the current prompt. Constellation does something different: it treats the prompt as an activation signal. That signal spreads through a persistent knowledge graph, wakes nearby and distant ideas, selects an attention pool, compiles the result into structured context, and only then hands it to the LLM. The LLM is still essential. It understands, writes, reasons, and uses tools. But it is no longer forced to carry long-term identity, memory, and preference inside a single context window. RAG treats memory as archive . Knowledge graphs treat memory as structure . Constellation treats memory as process . In Constellation, memory is not merely stored. It is activated, revised, forgotten, consolidated, and grown. --- Why This Exists Most AI agents are still episodic. They may have tools. They may have vector search. They may have a summary file, a memory table, or a conversation history. But their long-term continuity is thin — each turn rebuilt from a fresh prompt, a few retrieved chunks, and whatever still fits in the context window. That is enough for an assis","default_branch":null,"files":null,"tree":[],"storefront":"/r/CONSTELLATION-ENGINE","claimed":false,"request_supported":{"post":"https://gitbuyer.com/r/CONSTELLATION-ENGINE/constellation-engine/request-supported","requests":0},"note":"indexed from public GitHub; nothing is for sale on this page. Clone it from GitHub. Paid listings live at /search."}