Alexandr Wang says Meta has been working on Muse since February. the prototype took 1-2 weeks. but they spent 7 months on this: > 100+ specific agent behaviors were tracked in a spreadsheet > each with its own eval and a launch-blocking threshold > it was only after Muse Spark 1.3 that all 100 were green > under 200 people across model + product this explains the 7 month gap. OpenClaw had a magic moment but broke all the time, so most people just dropped it. Meta understood from OpenClaw’s…