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Generative UI Without the Async Tax: Introducing bloc_signals_genui 1.0

Randal L. Schwartz3d ago • 8 min read

Generative UI Without the Async Tax: Introducing bloc_signals_genui 1.0

Why we built a pure-Dart, 0ms synchronous Generative UI state machine on top of Google's official A2...

#flutter#dart#ai#architecture

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Fast account switching in Flutter without a sign-in round trip

Frank Milvus6d ago • 7 min read

Fast account switching in Flutter without a sign-in round trip

How a Flutter messenger remembers accounts on-device, switches sessions in one tap, and keeps each a...

#flutter#dart#showdev#languageexchange

9 22

Why our Flutter in-app purchases got stuck on "Loading" (and the retry design that fixed it)

HS Solution2d ago • 4 min read

Why our Flutter in-app purchases got stuck on "Loading" (and the retry design that fixed it)

In our Flutter app (Android and iOS, in_app_purchase 3.3.1) we shipped a bug where the shop's price....

#flutter#dart#android#mobile

2 2

Shipping a Safe Rollback: Downgrading a Drift (SQLite) Database in Flutter Without Losing User Data

George Ikwegbu Chinedu3d ago • 14 min read

Shipping a Safe Rollback: Downgrading a Drift (SQLite) Database in Flutter Without Losing User Data

Our rollback build crashed on startup because Drift refused to downgrade the database from schema 12...

#flutter#dart#mobile#drift

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Offline speech-to-text for Flutter, with no server and no API key

Ishanga Vidusha1d ago • 4 min read

Offline speech-to-text for Flutter, with no server and no API key

At work I build real-time transcription with cloud speech APIs. They are very good. They also need a...

#flutter#dart#opensource#mobile

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Building an Ethiopian Calendar in Flutter

Muhammad Uzair6d ago • 6 min read

Building an Ethiopian Calendar in Flutter

Most date libraries pretend the world runs on one calendar. Building the Zemen App — my Ethiopian...

#flutter#dart#ethiopiancalendar#offlinefirst

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Indian Railway Telephony Directory Application — Architectural Case Study

Kartik Butani2d ago • 1 min read

Indian Railway Telephony Directory Application — Architectural Case Study

Indian Railway Telephony Directory gives staff and public users an easy way to locate railway...

#flutter#dart#rolebasedsecurity#zonedivisionfiltering

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Amigose Overseas Education CRM & Student Portal — Architectural Case Study

Kartik Butani2d ago • 2 min read

Amigose Overseas Education CRM & Student Portal — Architectural Case Study

A student admissions CRM and mobile app for overseas study consultants. Amigose Overseas...

#flutter#dart#php#mysql

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Building an offline speech-to-text app with Flutter, FFI, whisper.cpp and FFmpeg

sarbador_1d ago • 4 min read

Building an offline speech-to-text app with Flutter, FFI, whisper.cpp and FFmpeg

Cloud transcription is convenient until you have a recording you'd rather not upload: a lecture, a.....

#flutter#dart#opensource#ai

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Magic Swap Multi-Role Coupon & Discount Platform — Architectural Case Study

Kartik Butani2d ago • 2 min read

Magic Swap Multi-Role Coupon & Discount Platform — Architectural Case Study

A digital coupon platform connecting local stores and members. Magic Swap gives retail...

#flutter#dart#php#razorpay

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Indian Railways Signaling Maintenance Management System (SMMS) — Architectural Case Study

Kartik Butani2d ago • 2 min read

Indian Railways Signaling Maintenance Management System (SMMS) — Architectural Case Study

A field inspection app for railway signaling that works completely offline. Indian...

#flutter#dart#geoserverapi#gismapping

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$$$$$$BACKUP FOR | Shipping a Safe Rollback: Downgrading a Drift (SQLite) Database in Flutter Without Losing User Data

George Ikwegbu Chinedu1d ago • 9 min read

$$$$$$BACKUP FOR | Shipping a Safe Rollback: Downgrading a Drift (SQLite) Database in Flutter Without Losing User Data

Our rollback build crashed on startup because Drift refused to downgrade the database from schema 12...

#flutter#dart#mobile#drift

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# Your packages haven't migrated to `material_ui`. Can you?

marwaMejri4d ago • 13 min read

# Your packages haven't migrated to `material_ui`. Can you?

Where we left off In the previous article, I migrated a small app from the SDK's Material...

#flutter#dart#mobile#programming

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React Native vs Flutter: Which One Should You Pick

hasnain alam1d ago • 4 min read

React Native vs Flutter: Which One Should You Pick

If you are planning a mobile app, you have probably heard the same question over and over. Should yo...

#reactnative#flutter#dart#mobile

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Server-driven e-commerce home screens in Flutter (without shipping an app update)

Aziz Serenay4d ago • 4 min read

Server-driven e-commerce home screens in Flutter (without shipping an app update)

Every e-commerce team runs into the same problem. Marketing wants a new banner for tonight's...

#flutter#dart#mobile#ecommerce

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Building DevFeed — Part 3: In-app WebView, Sharing Actions, and the INTERNET Permission

Yadnesh Teli2d ago • 2 min read

Building DevFeed — Part 3: In-app WebView, Sharing Actions, and the INTERNET Permission

Series 2 of 2 — Part 3 of 4 Building DevFeed — Part 3: In-app WebView, Sharing Actions, an...

#flutter#android#mobile#dart

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Building a Flutter Shopping App — Part 3: Cloud Firestore and Push Notifications

Yadnesh Teli4d ago • 2 min read

Building a Flutter Shopping App — Part 3: Cloud Firestore and Push Notifications

Series 1 of 2 — Part 3 of 5 Building a Flutter Shopping App — Part 3: Cloud Firestore and....

#flutter#firebase#mobile#dart

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Building a cross-platform Flutter festival assistant with llamadart

Jhin Lee3d ago • 11 min read

Building a cross-platform Flutter festival assistant with llamadart

Beyond chat with llamadart · Part 5 Rain starts falling over the village. Dash asks Mo, “Where are....

#flutter#tutorial#ai#dart

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Your zodiac animal does not change on January 1: computing Ipchun in Dart

HS Solution5d ago • 3 min read

Your zodiac animal does not change on January 1: computing Ipchun in Dart

Ask a Korean friend their birth year and you will often get their tti (띠), the zodiac animal,...

#dart#flutter#algorithms#showdev

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Fix shared_preferences crashing Flutter release builds

Yevhen Beshkarov6d ago • 6 min read

Fix shared_preferences crashing Flutter release builds

Update, 22 October 2026: the bug is fixed in shared_preferences_android 2.5.2. If you added the pin....

#troubleshooting#android#flutter#dart

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Campo de CPF em Flutter: TextInputFormatter, validação e chamada segura ao backend

CPFHubOct 16, 2026 • 3 min read

Campo de CPF em Flutter: TextInputFormatter, validação e chamada segura ao backend

Transparência: sou fundador da CPFHub, citada no final. O formatter e o validador funcionam sem...

#flutter#dart#mobile#brasil

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I replaced 4 discontinued Flutter packages. Here's what I learned.

Awais Rehman1d ago • 2 min read

I replaced 4 discontinued Flutter packages. Here's what I learned.

When the Flutter team announced they were discontinuing six first-party packages (flutter_markdown,....

#flutter#dart#opensource#ai

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Your prayer-times app is probably 2 minutes early in Indonesia

Chiem The3d ago • 2 min read

Your prayer-times app is probably 2 minutes early in Indonesia

I maintain a small offline prayer-times app (Flutter, no backend). It computes times on the phone...

#flutter#dart#mobile#testing

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A review of the libsodium library in Dart

Mathieu Kerjouan1d ago • 21 min read

A review of the libsodium library in Dart

This article is a big sandbox based on the notes I took during my test of the sodium Dart package, a...

#libsodium#nacl#cryptography#dart

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Tech Articles

Generative UI Without the Async Tax: Introducing bloc_signals_genui 1.0

Fast account switching in Flutter without a sign-in round trip

Why our Flutter in-app purchases got stuck on "Loading" (and the retry design that fixed it)

Shipping a Safe Rollback: Downgrading a Drift (SQLite) Database in Flutter Without Losing User Data

Offline speech-to-text for Flutter, with no server and no API key

Building an Ethiopian Calendar in Flutter

Indian Railway Telephony Directory Application — Architectural Case Study

Amigose Overseas Education CRM & Student Portal — Architectural Case Study

Building an offline speech-to-text app with Flutter, FFI, whisper.cpp and FFmpeg

Magic Swap Multi-Role Coupon & Discount Platform — Architectural Case Study

Indian Railways Signaling Maintenance Management System (SMMS) — Architectural Case Study

$$$$$$BACKUP FOR | Shipping a Safe Rollback: Downgrading a Drift (SQLite) Database in Flutter Without Losing User Data

# Your packages haven't migrated to `material_ui`. Can you?

React Native vs Flutter: Which One Should You Pick

Server-driven e-commerce home screens in Flutter (without shipping an app update)

Building DevFeed — Part 3: In-app WebView, Sharing Actions, and the INTERNET Permission

Building a Flutter Shopping App — Part 3: Cloud Firestore and Push Notifications

Building a cross-platform Flutter festival assistant with llamadart

Your zodiac animal does not change on January 1: computing Ipchun in Dart

Fix shared_preferences crashing Flutter release builds

Campo de CPF em Flutter: TextInputFormatter, validação e chamada segura ao backend

I replaced 4 discontinued Flutter packages. Here's what I learned.

Your prayer-times app is probably 2 minutes early in Indonesia

A review of the libsodium library in Dart