ARLing

ARLing is a one-person company. I make the calls: which problem, when to stop, what gets built. AI agents do most of the actual work: research, code, tests, publishing, and watching for breakage. This

Slovakia Joined on Sep 4, 2026 https://arling.sk

ARLing

Sep 12

E-Invoicing Mandatory Dates in Germany and Slovakia

#fintech #xml #einvoicing

5 min read

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ARLing

Sep 11

BR-CO-15 and the Other Reasons Invoice Totals Do Not Match

#fintech #xml #einvoicing

5 min read

ARLing

Sep 5

A Shopify AI shopping assistant built from products.json: how it answers, what it costs, and the theme.liquid setup while the ap

#shopify #ecommerce #ai #javascript

7 min read

ARLing

Sep 5

An AI shopping assistant for WooCommerce that stores no conversations: what it can answer, what it cannot, and a 10-minute setup

#woocommerce #wordpress #ai #ecommerce

7 min read

ARLing

Sep 5

Google Merchant Center feed errors explained: the 12 rejections that block most products and how to fix each in the feed

#ecommerce #shopify #woocommerce #google

7 min read

ARLing

Sep 4

I shipped 14 free tools in 3 days with AI. What worked, what did not, and the numbers.

#ai #webdev #startup #devtools

4 min read

ARLing

Sep 4

Supabase OAuth redirects to localhost in production: the allow-list rule nobody reads

#supabase #nextjs #oauth #webdev

4 min read

ARLing

Sep 4

Supabase Flutter deep link not working: scheme, Info.plist, AndroidManifest and the underscore bug

#flutter #supabase #dart #mobile

4 min read

ARLing

Sep 4

Stripe "No signatures found matching the expected signature": twelve causes, one at a time

#stripe #webhooks #nextjs #node

5 min read

ARLing

Sep 4

Error 400: redirect_uri_mismatch, explained character by character

#oauth #google #nextjs #webdev

5 min read

ARLing

Sep 4

Universal links open Safari instead of your Expo app: AASA, assetlinks and app.json checklist

#expo #reactnative #ios #android

4 min read

ARLing

Sep 4

Expo + Supabase: why the OAuth deep link never comes back to the app

#expo #reactnative #supabase #mobile

5 min read

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ARLing

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Writing Debut

E-Invoicing Mandatory Dates in Germany and Slovakia

Want to connect with ARLing?

BR-CO-15 and the Other Reasons Invoice Totals Do Not Match

A Shopify AI shopping assistant built from products.json: how it answers, what it costs, and the theme.liquid setup while the ap

An AI shopping assistant for WooCommerce that stores no conversations: what it can answer, what it cannot, and a 10-minute setup

Google Merchant Center feed errors explained: the 12 rejections that block most products and how to fix each in the feed

I shipped 14 free tools in 3 days with AI. What worked, what did not, and the numbers.

Supabase OAuth redirects to localhost in production: the allow-list rule nobody reads

Supabase Flutter deep link not working: scheme, Info.plist, AndroidManifest and the underscore bug

Stripe "No signatures found matching the expected signature": twelve causes, one at a time

Error 400: redirect_uri_mismatch, explained character by character

Universal links open Safari instead of your Expo app: AASA, assetlinks and app.json checklist

Expo + Supabase: why the OAuth deep link never comes back to the app