@therobertta_: A viral post pitched TypeSafe as instant compaction for agents: score every tool call and drop whatever looks irrelevant. Theo took it apart point by point. The one that stuck with me is cost. Cache writes are often the biggest line on an agent bill, and every edit to earlier history means rewriting everything after it. Deleting to save money can end up costing more. The frontier labs train their models on their own compaction. Unless you have a very good reason, use the defaults. Watch the full video: https://youtu.be/zNz5C4gh_ic #aiagents #claudecode #aiengineering