If you clutter your context window and pay for the tokens to do so and risk distracting it etc., would it obey if you included this comment in the system prompt or noted it in memory (if supported) or something?

  “Avoid custom commands, e.g. series of pipes & substitutions, when my previously approved trustable Find/Read tools are sufficient with little downside. [Already trusted tools: x, y, z…] […]”