Living Brain Makes Agent Memory Portable
Living Brain by ChatAndBuild is a persistent memory layer exposed through API, SDK, and MCP, letting ChatGPT, Claude, Cursor, Codex, and other agents share context across sessions. Its internal LoCoMo evaluation reports 92.2% accuracy across 1,540 questions with 464ms median retrieval.
Moving memory into the harness is the right architectural bet: developers can switch models without losing accumulated context. The benchmark is promising, but vendor-run results still need independent reproduction.
- –Shared memory reduces repeated context setup across agents and tools
- –MCP makes integration practical for coding agents and custom workflows
- –Retrieval latency is low enough for interactive agent use
- –Memory quality, permissions, privacy, and poisoning remain major production risks
- –The approach could reduce long-context costs by retrieving only task-relevant knowledge
DISCOVERED
1h ago
2026-11-04
PUBLISHED
2h ago
2026-11-04
RELEVANCE
AUTHOR
omarsar0