Agent or Toy?
313 posts

Agent or Toy?
@AgentOrToy
Testing AI agents and startup demos. Real workflow or shiny toy? No hype. Just usefulness.


Fiona Fung (@Nerdi_Yogi) leads the teams behind Claude Code and Cowork at @AnthropicAI (overseeing all of eng and PM, including @bcherny and @_catwu). Before Anthropic, she spent 11 years at @Microsoft building Visual Studio and TypeScript and then moved to @Meta, where she helped build Meta’s first VR and AR glasses, started Facebook Marketplace (now generating over $100B in GMV annually), and led @Instagram's infrastructure, growth, and safety teams. She’s been an engineer for over 25 years and has such a unique lens into where things are heading for product teams. In our in-depth conversation, we discuss: 🔸 Specific ways her team uses AI 🔸 The emerging context-switching and loneliness problem for engineers 🔸 How her teams do planning 🔸 What she’s learned about running teams shipping 8x more code 🔸 Which roles AI will transform next 🔸 What keeps her up at night Listen now 👇 youtu.be/Ybrl4FYM57c


Everyone's still optimizing prompts. The real moat is loop engineering. A prompt gets one good answer. A loop holds a 40-minute call together while the human wanders and changes their mind. @usebland just raised $100M building exactly that. The difference: • most voice AI survives one scripted loop, then breaks the second a human goes off-script. • Bland's agents engineer the whole loop - context held, judgment applied, call finished. 3.5M a week. • full stack, in-house. Sub-400ms, 100+ languages, data that never leaves your walls. Everyone else is tuning prompts on someone else's model and praying. Bland engineered the loops for the calls they all hang up on. Watch it ↓





ok so my theory that ashkenazi judaism was an unintentional eugenics program for a trait cluster that overlaps heavily with autism and adhd but isn't exactly either clinically: talmudic scholarship is different from normal scholarship. it's recursive pattern extraction across massive corpora, exception-finding, holding contradictory interpretations in working memory while searching for reconciliation, basically what we'd now call hypersystemizing. gematria (assigning numerical values to letters and finding "meaningful" correspondences) is literally recreational combinatorics with religious characteristics and for ~40 generations (~800-1600 CE), the marriage market explicitly rewarded this. the shidduch system matched talmudic prodigies with wealthy families' daughters. functionally, it's assortative mating for systematizing ability with direct reproductive consequences. meanwhile occupational restrictions pushed ashkenazi jews into finance, trade, medicine, which are all high cognitive load niches where the same traits would be advantageous the cognitive profile this produced is wild and lopsided. verbal IQ highest of any group, mathematical also highest of any group, but spatial ability decidedly not. that's a specific phenotype being selected hard the result: 0.2% of world population, 22% of all nobel laureates (110x base rate), ~30% of fields medals, 41% of economics nobels but here's where it gets interesting. i don't think this selected for "intelligence" as a clean construct. i think it selected for a trait cluster that overlaps heavily with what we now diagnose as autism and adhd, a cluster including intense pattern recognition, ability to hyperfocus on abstract domains, and reduced sensitivity to social consensus when it conflicts with logical consistency the genetics support this. the TBCB gene mutation linked to autism has a carrier frequency of 1:80 in ashkenazi jews vs 5:100,000 in the general population. in israeli studies, jewish children's ASD referral rates are 6x higher than bedouin-arab rates, and high-functioning autism specifically is dramatically more prevalent (29.6% vs 2.6%) baron-cohen's hyper-systemizing theory of autism finds that parents who score high on systematizing are more likely to produce autistic children, which is literally what the shidduch system was optimizing for across a millennium of closed gene flow it's probably not selecting for autism or adhd as clinical entities. it's more that the underlying trait distribution got shifted. the same alleles that in certain combinations produce clinical autism/adhd, in other combinations produce the kid who argues with the rabbi for six hours about a single line of talmud and then grows up to win a fields medal personally, i come from a lineage of rabbis dating back to 1400s lithuania so i'm basically a heritage breed at this point lmao














1/ Codex is quietly killing your SSD. It writes diagnostic logs to disk non-stop, even when you're not doing anything. Your SSD has a write limit. Codex is burning through it in the background. One command fixes it 👇







Steam Machine | Official Pricing ▪️512GB without Controller: $1049 ▪️512GB + Controller Bundle: $1128 ▪️2TB without Controller: $1349 ▪️2TB + Controller Bundle: $1428 ➡️ign.com/articles/steam…





It’s worth noting here how the first 3 places she applied didn’t give her an offer. My advice for everyone interviewing is to start by applying to the places you’re less interested in. Never apply to your first choices until you’re already receiving offers.







