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user: Bumblebiber created: 2026-02-21 karma: 1 submissions: 0 points | 0 comments Show HN: My OpenClaw knows EXACTLY what it did a week ago. Thanks to "hmem"-MCP 1 points | 2 comments 0 points | 0 comments Show HN: Hmem v2 – Persistent hierarchical memory for AI agents (MCP) 2 points | 4 comments 0 points | 0 comments Show HN: Hmem – Persistent hierarchical memory for AI coding agents (MCP) 2 points | 3 comments