Search: “yohei-nakajima--x”

yessssss look at this beautiful portfolio monitoring solution that just sits on top of existing data (CRM, notes, email, calendar) - normali…

yessssss look at this beautiful portfolio monitoring solution that just sits on top of existing data (CRM, notes, email, calendar) - normalizes revenue to annualized rate - tracks time since each data

13 Apr 2026

Agents

it was gloomy and sprinkling on our walk today, but we saw some pretty flowers

DGX agent

Yohei Nakajima shared a casual personal update on X describing a walk taken in overcast, lightly rainy weather. Despite the gloomy conditions, the outing was brightened by the sight of blooming flower

agentsyohei-nakajima--x

11 Apr 2026

what in the portfolio construction is this

what in the portfolio construction is this Top 5% of seed rounds now routinely topping $175M in valuation. Up 3x effectively over the last 12 months. Just a whiff of 2021-era ridiculousness about (eve

11 Apr 2026

Model Releases

haha cool, this worked. an MCP server that allows Claude to build it's own reusable skills https://github.com/yoheinakajima/selfMCP (1473 Lo…

model-releasesyohei-nakajima--x

haha cool, this worked. an MCP server that allows Claude to build it's own reusable skills https://github.com/yoheinakajima/selfMCP (1473 LoC) basically a server with skills to CRUD skills in this vid

10 Apr 2026

Model Releases

if it creates a skill, and it errors, it will (at least sometimes) just try to fix it. what’s cool is that all the web search and code writi…

model-releasesyohei-nakajima--x

if it creates a skill, and it errors, it will (at least sometimes) just try to fix it. what’s cool is that all the web search and code writing is offloaded to Claude (or whatever chat you’re using), a

10 Apr 2026

Japanese railways don’t just run trains. They actually build cities and act as urban developers to capture the demand from transit. ~50% of …

Japanese railways don’t just run trains. They actually build cities and act as urban developers to capture the demand from transit. ~50% of revenue comes from owning the land around stations. Buy land

8 Apr 2026

introducing momo, the CRM for AI agents. it gives agents its own CRM, like Salseforce/Hubspot for humans. every AI native company will need …

introducing momo, the CRM for AI agents. it gives agents its own CRM, like Salseforce/Hubspot for humans. every AI native company will need dev agents, sales agents, customer support agents, HR, legal