Will Newton
15.4K posts

Will Newton
@willdjthrill
design and ai @amplitude_hq , startup advisor, generative art enthusiast, enjoyoor of mornings @earlydayapp

So let me get this right: 1. MoonshotAI distills Claude from Anthropic with 3.4 million exchanges on their API. 2. Releases Kimi K2.5 as OSS. 3. Cursor RL fine-tunes Kimi K2.5 into Composer 2 Cursor now delivers Opus 4.6 performance for a fraction of the price.


The first thing I did at @tryramp was set up distributed tracing, structured logging, and metrics for Inspect, our background coding agent. We now have full visibility in to everything the system is doing: the browser, CF workers/DOs, @modal sandboxes, database calls, etc. Most importantly, Inspect now has visibility in to itself. It can self-triage runtime errors it encounters and create PRs to fix them. Every morning, it reviews the past 24 hours of its own @datadoghq dashboard, identifies systemic issues, new errors, and long tail latencies, and has a summary + PR waiting for me at 9am.


Marketers suffer the greatest rate of AI brain fry out of any profession. Research found the optimal number of Agents to use is 3. Anything more than that actually decreases productivity from cognitive overload. Agents should own the grunt work, not the craft. My 3 always-on agents: 1. Amplitude Dashboard Agent: monitors product adoption, campaign performance and surfaces trends via Slack. 2. Amplitude Session Replay Agent: monitors in-product user experience and engagement with live programs. 3. Personal AI coach: real-time communication coaching and tracking my to-do list (Granola > Claude) IMO, the moment you hand creative production to an agent, you're doing your brand a disservice. 👉 Full article here: hbr.org/2026/03/when-u…

Your brain peaked musically somewhere around age 16. Everything since then has been a dopamine echo. Between the ages of 12 and 22, the mesolimbic dopamine pathway, the same circuit that processes cocaine and sex, fires at levels in response to sound that it will never reach again for the rest of your life. A 2011 McGill study used PET scans and fMRI simultaneously and found that music triggers dopamine release in the striatum at peak emotional arousal. The caudate nucleus lights up during anticipation of the good part. The nucleus accumbens lights up when it hits. Your brain is treating a guitar riff with the same reward architecture it uses for food-seeking and pair bonding. During adolescence, that response is dramatically amplified. Pubertal hormones are flooding the system. The prefrontal cortex is still wiring itself. Memories formed during this window get encoded with a density of emotional tagging that nothing in your 30s or 40s can replicate. Researchers at the University of Leeds identified this as the “reminiscence bump”: the period when your sense of self is forming, and the music playing during that formation becomes structurally integrated into your identity. A 2025 longitudinal study from the University of Gothenburg analyzed 40,000 users’ streaming data across 15 years. Younger listeners explored broadly across genres. Older listeners collapsed into increasingly narrow loops, almost entirely anchored to music from their teens and early twenties. Your brain stopped losing interest in new music years ago. It’s running a cost-benefit analysis. Familiar songs deliver guaranteed dopamine with zero processing cost. New songs require pattern recognition, expectation-building, and repeated exposure before the reward circuit kicks in. Past 25, most people stop paying that tax. The one variable that predicts whether someone keeps exploring: the personality trait “openness to experience.” Score high, you keep seeking. Score average, you default to the familiar forever. The fix, if you want one: deliberate exposure. Three listens minimum before your auditory cortex builds enough predictive models to generate a reward response. One passive listen on a playlist will never get there. Your brain needs repetition to find the pattern, and it needs the pattern to release dopamine.




stop spending money on Claude Code. Chipotle's support bot is free:



Thank god MCP is dead Just as useless of an idea as LLMs.txt was It's all dumb abstractions that AI doesn't need because AI's are as smart as humans so they can just use what was already there which is APIs

Black is the new blue. I analyzed 20 years of @ycombinator startup logos. 2,000+ companies, 2007 to 2026. Almost half of recent YC startups now use black logos. Black has replaced blue as the dominant brand color. But the history reveals something useful for anyone building right now. Here's what I found 🧵








