XNeuronal

A personal assistant built around memory: you say one thing, it keeps several and links them. I write here about the parts that fought back.

Joined on Aug 25, 2026 https://www.xneuronal.com

XNeuronal

Sep 8

Making a killed app speak: high-priority FCM, headless JS, and the service that buys a voice its right to talk

#android #reactnative #firebase #typescript

8 min read

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XNeuronal

Sep 1

An offline edit queue that can undo itself: rollback payloads, a lock, and the rule we had to delete

#reactnative #offline #typescript #architecture

8 min read

XNeuronal

Sep 1

Android geofences that never fired: a permission promise that lied, and a cache that outlived the OS

#android #reactnative #kotlin #geolocation

7 min read

XNeuronal

Aug 31

A read-only offline mirror in op-sqlite: network first, upsert-MERGE, never delete-then-insert

#reactnative #sqlite #offline #architecture

7 min read

XNeuronal

Aug 31

The editor that swallowed the last sentence: a React Native TextInput unmounted before onBlur, fixed in three layers

#reactnative #typescript #debugging #mobile

7 min read

XNeuronal

Aug 29

The checkbox Android refused to paint: SVG, overflow:hidden, elevation, and why we redrew it in Skia

#reactnative #android #skia #mobile

7 min read

XNeuronal

Aug 28

We wrote a graph of edges for months and never traversed it. Here is the one-hop query, and why we stopped at one.

#postgres #database #architecture #ai

5 min read

XNeuronal

Aug 25

I put reminders, contacts and recipes in the same Postgres table. Here is the SQL, and what it cost.

#postgres #database #architecture #ai

5 min read

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XNeuronal

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Making a killed app speak: high-priority FCM, headless JS, and the service that buys a voice its right to talk

Want to connect with XNeuronal?

An offline edit queue that can undo itself: rollback payloads, a lock, and the rule we had to delete

Android geofences that never fired: a permission promise that lied, and a cache that outlived the OS

A read-only offline mirror in op-sqlite: network first, upsert-MERGE, never delete-then-insert

The editor that swallowed the last sentence: a React Native TextInput unmounted before onBlur, fixed in three layers

The checkbox Android refused to paint: SVG, overflow:hidden, elevation, and why we redrew it in Skia

We wrote a graph of edges for months and never traversed it. Here is the one-hop query, and why we stopped at one.

I put reminders, contacts and recipes in the same Postgres table. Here is the SQL, and what it cost.