... solo founder. I make an LED light therapy mask, and I decided early that I wanted FDA 510(k) clearance rather than selling it as a generic beauty gadget. Most competitors under $400 don't have it, which tells you something about how painful the process is. Twelve months. Roughly $140K. One person. The single most expensive mistake I made was assuming a testing lab is a testing lab. I picked one based on price and turnaround. Their reports looked ... ... that your product is substantially equivalent to something already cleared. If you design first and go looking for a predicate afterward, you've made your own life much harder. Budget in calendar time, not just money. The money is knowable

... work is the risky kind. Mandatory, and the agent finds something to point at, so narration returns as selection instead of fabrication. Which way did you go? Comment from Dale Mooney(@dalemooney): @alex_amancio_candoa_   @aadilghani  Constant versus invariant is the useful thing here and I am taking it. One addition: you cannot separate them by observation, but you can by deliberately violating the constant once. A property that survives a test faking an unattended caller ... ... narrow the action (for example, create a draft instead of sending) or fail closed with enough context for the next human to resolve it quickly. Comment from Aria(@ariajinling): I agree: degradation has to be an explicit, author-authored alternative

... actual insight, and it's bigger than it looks: making the notification say why it's waiting is what turns a ping into a triage. "Done" makes you tab back to find out what "done" means. "Needs approval vs finished vs