In this post I'll talk about my brief experience with muse , Meta's LLM harness for developers, as well as Muse Spark 1.3, their latest frontier-level model. The Bad I'll start with the bad, just because I like to end with the positive :) Skill Usage It's not that good following skills. If the skill has disable-model-invocation , sometimes it refuses to launch it, even if you manually call it. I think it happens when you call the skill mid-sentence, but it's not...