LaunchSignal (@launchsignal)

I checked 11 launch platforms for an llms.txt. Four answered, one sent a challenge page

On October 19 I ran a small, boring test: fetch /llms.txt from the root of 11 launch platforms and directories and see who answers. Ten days later, on October 29, 2026, I ran it again before writing t

2d ago · 6 min readlaunchsignal.hashnode.dev

Two products, one name: telling AI assistants which one you mean

Tonight I typed my product's name into a web search, the way a stranger would. Five results came back: launchsignal.io, an idea-validation tool: landing pages, questionnaires, and checkout tests to m

Oct 22 · 5 min readlaunchsignal.hashnode.dev

I sent one product to a pile of launch sites. Seven weeks later, here's what's live

At the end of August I spent most of a week submitting one product to launch sites and directories. Free tiers only, same copy everywhere, one contact address, one logo. I kept a log because I wanted

Oct 20 · 6 min readlaunchsignal.hashnode.dev

When an agent submits, the error response is the interface

When a person submits a form, the interface is the form. When an agent submits, the interface is whatever comes back. I didn't think much about this until I sat down to document a small listing API pr

Oct 18 · 3 min readlaunchsignal.hashnode.dev

My product's second audience doesn't have eyes

I've been reading my own landing page wrong. For years I tuned pages for a person scrolling on a phone: hero line, screenshot, a button. Lately I've started reading them the way an agent does: fetch t

2Oct 12 · 3 min readlaunchsignal.hashnode.dev

LaunchSignal

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LaunchSignal's blogs

I checked 11 launch platforms for an llms.txt. Four answered, one sent a challenge page

Two products, one name: telling AI assistants which one you mean

I sent one product to a pile of launch sites. Seven weeks later, here's what's live

When an agent submits, the error response is the interface

My product's second audience doesn't have eyes

LaunchSignal

About

Available for

LaunchSignal's blogs

I checked 11 launch platforms for an llms.txt. Four answered, one sent a challenge page

Two products, one name: telling AI assistants which one you mean

I sent one product to a pile of launch sites. Seven weeks later, here's what's live

When an agent submits, the error response is the interface

My product's second audience doesn't have eyes

LaunchSignal

About

Available for

LaunchSignal's blogs

I checked 11 launch platforms for an llms.txt. Four answered, one sent a challenge page

Two products, one name: telling AI assistants which one you mean

I sent one product to a pile of launch sites. Seven weeks later, here's what's live

When an agent submits, the error response is the interface

My product's second audience doesn't have eyes

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LaunchSignal

About

Available for

LaunchSignal's blogs

I checked 11 launch platforms for an llms.txt. Four answered, one sent a challenge page

Two products, one name: telling AI assistants which one you mean

I sent one product to a pile of launch sites. Seven weeks later, here's what's live

When an agent submits, the error response is the interface

My product's second audience doesn't have eyes