ByteRover CLI 2.0 Claims Top LoCoMo and LongMemEval Benchmarks — Portable Memory Layer for Autonomous Coding Agents at 4,736 Stars

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ByteRover CLI (formerly Cipher) ships a portable memory layer that gives AI coding agents persistent, structured memory via hierarchical context trees. Version 2.0 claims the top spot on long-term memory benchmarks with 96.1% LoCoMo accuracy and 92.8% LongMemEval-S accuracy. Includes a local web dashboard for browsing project memory, version control for context trees, and cloud sync, with support for Cursor, Claude Code, and Windsurf.