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Don't Build Mindreading
- olejorgenb 2mo ago> Claude Code and Codex persist sessions as JSONL, and compaction rewrites those files in place. There is no version history, so when a session gets compacted you cannot tell what was dropped — which matters if the agent silently lost the constraint you gave it forty turns ago. I'm quite sure this is wrong ("rewrites those files in place") for Claude Code at least...
- olejorgenb 2mo agoups, wrong thread. Was supposed to go in https://news.ycombinator.com/item?id=49220768 https://news.ycombinator.com/item?id=49220768