@garymarcus

Company Lacks Competitive Moat Says Analyst

By

–

11 April 2026 19h41

as i have been saying for a couple years they don’t have much a moat

Tools and Harnessing Drive Recent AI Progress Over Scale

By

–

11 April 2026 18h56

nope, tools/harnessing is what is accounting for most of the recent progress. not scale. no way could you get a pure LLM to do what Claude Code does. that’s why they used the other stuff, too see eg https://
open.substack.com/pub/garymarcus
/p/how-o3-and-grok-4-accidentally-vindicated?r=8tdk6&utm_medium=ios
…

Agent Loop Implementation Code Organization Best Practices

By

–

11 April 2026 18h54

and yeah putting an agent loop in a file called print.ts is, um, ugly.

Symbolic Code Refactoring: Beyond Neural Networks

By

–

11 April 2026 18h54

code is code; it’s not a neural network, it’s symbolic but yet it does sound like it needs a refactoring.

Agent Run Loop Source Code Available in Substack

By

–

11 April 2026 18h43

if you have full source i would like to see it; this claims it contains the agent run loop etc; source in my substack

Claude’s Neurosymbolic Elements Revealed in print.ts Source Code

By

→ View original post on X — @garymarcus, 2026-04-11 16:40 UTC

–

11 April 2026 18h40

i don’t have the full source; print.ts is probably not the only neurosymbolic element, but here’s one account of what is in it via techtrenches.dev/p/the-snake…

Angel Investor Calls for Violence Against AI Skeptic Gary Marcus

By

→ View original post on X — @garymarcus, 2026-04-11 16:38 UTC

–

11 April 2026 18h38

Angel investor calls for violence against AI skeptic.* *AI skeptic himself repeatedly decried violence, in favor of boycotts, despite multiple efforts to misportray him otherwise. britton winterrose (@Winterrose) nuke garry marcus — https://nitter.net/Winterrose/status/2043005049123803196#m

Is Cursor Open Source and Neurosymbolic?

By

–

11 April 2026 18h35

is Cursor open source? are you claiming it is not neurosymbolic?

Neurosymbolic AI: Beyond Simple Neural Network Wrappers

By

–

11 April 2026 18h29

if the “dumb wrapper” or “harness” is symbolic around a neural network, that is in fact neurosymbolic. but i don’t think the Claude wrapper is harness (though it can be improved on)