When I upgraded from a Behmor to my Bullet, it took me about 50 or so roasts until I felt like I really had a handle on roasting on the Bullet. I was using other people's roast charts as guides to help my learning, but I was not using pre-programmed recopies to guide the roast, even to this day I

I've noticed on my Weber Key Mark i that slower grind speeds tend to enhance the clarity of espresso. I usually grind at the slow end of the range

I don't recognize it, here's a picture of the whole machine from the links provided. Good luck! {image}

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A good video on Liberica and Excelsa coffee from Roast Rebels with Tobias Seewer. The coffee looks much larger and cleaner than the Batangas Liberica I picked up from New Orleans Coffee Imports. More information and roast profiles here: {link} {video}

It's an interesting product with a lot of features. 1. What's the lowest temperature that you can program to brew hot coffee with? 2. Is the cold brew done with a longer contact time and a slower flow rate? What sort of brew times are used for cold brew?

You left out the best quote from that article. Sounds baked

I see it's waitlisted now until September for the beta

I just use a flick of the wrist with my thumb or finger on the edge of the basket when I empty the puck into the trash can. For tougher pucks, I'll hold my left arm out and hit it with my right hand holding the portafilter to help dislodge the puck

The free beta version is available for iPhone now. It includes size but not color, defects, and other features. {link}