19 out of 20 harnesses supporting the standard isn't "too early". Tariq is wrong and it's not an antipattern. Reason being that a good AGENTS.md impacts all mo

19 out of 20 harnesses supporting the standard isn't "too early". Tariq is wrong and it's not an antipattern. Reason being that a good AGENTS.md impacts all models in a positive manner. If it affects certain models negatively, it means you're putting the wrong things in it.