Memory on Feng's Notes https://ofeng.org/tags/memory/ Recent content in Memory on Feng's Notes Hugo en Sun, 12 Apr 2026 09:00:00 +0100 How SOTA Agent Systems Manage Sessions and Memory https://ofeng.org/posts/agent-memory-comparison/ Sun, 12 Apr 2026 09:00:00 +0100 https://ofeng.org/posts/agent-memory-comparison/ <p>“Agent memory” sounds like one feature, but in practice it is at least four different problems: session state, durable memory, project context, and recall strategy. The current generation of agent systems does not solve these in the same way. OpenClaw treats memory as file-backed knowledge plus retrieval tools; Hermes Agent separates bounded persistent memory from a searchable session archive; Codex CLI leans on local transcripts, layered project instructions, and skills; Claude Code combines persistent <code>CLAUDE.md</code> rules with auto memory and resumable sessions.</p>