A16Z

I Built TetrisBench, Where LLMs Compete at Playing Tetris

Tomasz Tunguz | Tomasz Tunguz

FIXED: Empty Response Issue with Fireworks.ai Tasks

Sammy Abdullah

What 35 Software Earnings Calls Say About AI

The Micromobility Newsletter | Team M

LimePrime Goes Global 🌎

Saastr

AI Agents in Sales and Finance Aren’t Behind. They’re Just Next. The Latest Data from Anthropic and ~1,000,000 Tool Calls.

Lenny's Newsletter

“I haven’t written a single line of front-end code in 3 months”: How Notion’s design team uses Claude Code to prototype

Pat McGovern

Five Approaches to Vertical AI

Deconstructor of Fun

Golden Mechanics: Focus Friend

Akash Bajwa

RL Environments with Scale AI

BIG by Matt Stoller | Matt Stoller

Monopoly Round-Up: Trump Loses on Tariffs, Has His 'Withdrawal from Afghanistan' Moment

Tomasz Tunguz | Tomasz Tunguz

SpaceX, OpenAI & Anthropic IPOs : A $3 Trillion Stress Test

Kevin Stevens

AI Charts of the Week

Saanya Ojha

🧾 Weekly Wrap Sheet (02/20/2026): Proof, Plumbing, Priors, Platforms & Proxies

Clayton Petty | Clayton Petty

DiSaaSter Strikes Cybersecurity

Chamath Palihapitiya | Chamath Palihapitiya

What I Read This Week...

Kyle Harrison

Legible To Yourself

Lisa Wehden | Lisa Wehden, ex-Bloomberg Beta

Abundance and the Absence of Meaning

The Takeoff

Value-based specialties

Saastr

SaaS Isn’t Dead. But the Way You Used to Win in B2B? That’s Gone.

Jessie Harris

Redefining the Children’s Aisle

A Wealth of Common Sense | Ben Carlson

Rich Old People

Saastr

Canva Crosses a Stunning $4B ARR, Growing 35% (!). But What Would It Be Worth Today?

Investing in AI | Rob May

AI's Dirty Secret: Some Things Can't Be Predicted, Only Lived

Lenny's Newsletter

🧠 Community Wisdom: Making your product enterprise-ready, when engineering outpaces product, managing PRD versions as features evolve, planning work around energy, and more

A16Z Crypto

Kill the press release