the engineer who built Claude Code just dropped a 28-minute video on how to write prompts that actually work
I've seen $300 courses that don't cover what he shows in the first 10 minutes
CLAUDE.md files, memory shortcuts, parallel sessions, prompting patterns
all in one video and completely free
after watching this, the next step is agents
I wrote a full guide on how to build one yourself with Claude Code
article below
I needed to book flights for a bunch of upcoming travel. As always, I used Claude Cowork to do it.
In the past, Cowork has been decent at booking flights, but with Opus 4.7, for the first time ever, it 1-shotted it!
Two of our worst VC stories:
1. A Sequoia partner passed on Cloudflare because he didn’t think a woman could lead a security infrastructure company. Seriously. 🙄
2. I got introduced to @pmarca. Meeting got scheduled for a Monday, which should have been a clue. I thought it was just a casual meeting. He thought it was a pitch and brought the whole @a16z partnership team. Hilarity ensued. 🤪 At one point one of them said: “You don’t seem very prepared.” Which was true because I wasn’t. I framed the rejection letter they sent.
Big shift in narrative. Good for the complex. We’ve been doing same at Third Point from operations, deal process in credit and equity research. Total game changer.
Here's the most contentious part of Ryan Cohen's CNBC Squawk Box interview about the GameStop-EBAY acquisition.
This is a HEATED back and forth, uncommon for financial news. $GME
Sorkin, at one point is in disbelief at RC's repetitive answering to his question.
My boss's boss is like 42, never married, no kids. Earns $275-300K per year. Goes on a minimum of two international vacations a year w/ his girlfriend. 10+ days, all out.
Eats the best food, stays in top notch accomodations. Excursions, tours, nicest beaches, etc.
Great guy, I'm happy for him.
But what I've realized is that without kids, you end up chasing a lifestyle that has to continually be topped in order for you to be satisfied and find happiness.
What he and others like him don't understand is that when you have children, seeing THEM experience life's most basic things and watching their eyes light up at all the "firsts", brings greater pleasure and joy than any vacation or travel experience ever could.
Seeing THEM try blueberries for the first time is greater than dining at the best 5 star restaurant in Europe.
Seeing THEM learn how to walk is greater than walking the Great Wall of China or strolling along the most picturesque beach.
Watching THEM giggle uncontrollably at "peek-a-boo" tops any A-list comedian act.
Seeing THEIR excitement when building a fort out of cardboard boxes and making a door big enough for daddy is superior to staying at 5-star resorts.
Flying kites with THEM far outweighs excursions like parasailing or helicopter rides.
Seeing THEM perform a recital on stage for the first time is more rewarding than watching a Broadway show or top notch symphony orchestra.
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When you have children, all of a sudden you realize that life's greatest joys are not in the pursuit of things or pleasure or travel, but rather in the LOVE and bond you share with your very own image bearers.
Seeing the beauty and magnificence and wonder of life all over again for the first time through THEIR eyes and expressions gives you something the world simply cannot offer, nor even come close.
Outline any shape and Drafted turns it into a real house plan. 🏠
It's a new way to explore the different layouts and room configurations that are possible within your space.
Here's how it works 👇
🔴 | Hackean a empresa de ciberseguridad mexicana: espían sus cámaras EN TIEMPO REAL
Un hacker tomó el control total de BePrime, firma regiomontana contratada para proteger la infraestructura digital de Iberdrola, ArcelorMittal, Alsea, Vitro y decenas de corporativos nacionales. Robó 12.6 GB de datos y los publicó COMPLETOS en un foro de ciberdelincuencia.
Según la información expuesta por el atacante, la intrusión no requirió sofisticación especial: las cuentas de administrador de la firma no contaban con autenticación de dos factores, de modo que el intruso entró sin resistencia, robó 12.6 GB de datos críticos y tomó el control de las consolas con las que BePrime supuestamente protegía a sus clientes.
Mediante el compromiso de llaves de API de Cisco Meraki, el atacante obtuvo control sobre 1,858 dispositivos de red —switches y routers— y acceso al tráfico de más de 2,600 equipos conectados.
Desde ahí llegó a las cámaras de seguridad internas de la empresa y de sus clientes, y las vio en tiempo real: oficinas corporativas, áreas de ingeniería, centros de operaciones. Sus empleados trabajaban frente a sus pantallas sin saber que alguien los observaba.
El atacante publicó bases de datos que tendrían transacciones financieras, credenciales de acceso en texto plano y, lo más grave, reportes de auditoría de seguridad —pentests— que detallan punto por punto las vulnerabilidades actuales de cada cliente.
La lista de empresas expuestas abarca sectores enteros de la economía mexicana: Iberdrola, Mexicana de Gas y Orsan en energía; ArcelorMittal, Vitro, Whirlpool e Interceramic en industria y manufactura; Alsea —operadora de Starbucks, Domino's y Vips— y Grupo Bafar en consumo masivo; además de farmacias de alcance nacional y los Sultanes de Monterrey.
here’s a concrete example of how to make money with this new Claude drop
build and sell AI agents for dentists
a dentist’s office has the same 6 problems every single month:
1. patients not booking
2. no one answering calls at night
3. unpaid bills piling up
4. bad reviews (or no good reviews)
5. chasing people who haven’t been back in a year
6. new patient forms done manually
here’s what your agent will do to solve these problems:
1. books appointments. patient fills out a form, it checks the calendar, sends the confirmation, reminds them 2 days before and the morning of. no receptionist needed.
2. answers every question at 3am. “do you take delta dental?” “how much is a crown?” it’s trained on the dental office’s info and answers instantly.
3. chases unpaid bills. sends polite follow ups, escalates if ignored. no awkward phone calls.
4. collects google reviews automatically (my favorite part). after every appointment it texts the patient. happy ones are asked to leave a Google review. unhappy ones get flagged privately before they post anything.
5. handles new patient intake. sends forms before the appointment, collects insurance info, follows up if anything is missing.
6. reactivates old patients. “hi sarah, it’s been 8 months since your last cleaning, want to book?” sent automatically to every single lapsed patient on the list.
just build one AI agent that handles all of that and charge dental offices a $1,500 set up fee and $500 per month to maintain it.
20 clients = $10k per month
the same playbook works for gyms, law firms, real estate agents, accountants.
never has it been so easy to make money online