A few weeks ago I published dlog , a tiny append-only decision log for coding-agent sessions: dlog add "chose X" -r "because Y" , one JSONL line per decision. The best feedback came from reader loganilands, across four rounds of discussion. They'd run honesty experiments on frontier models: asked plainly, models answered "I don't know" correctly 0 out of 8 times; asked with leading questions, they confidently fabricated 8 out of 8. Their summary stuck with me: "Empty, verified, wrong." ...