This is very similar to how we think about context management in Deep Agents: compaction should reduce what is sent to the model, not erase the underlying work history. In Deep Agents, the logic is: - every agent gets a filesystem to work with (can be real or virtual) - when a tool result is too large, we write the full result to the filesystem (/large_tool_results) and replace the model-visible message with a preview - when the conversation gets long, we offload older messages to the…