After today's VS Code update Pioarduino which is not installed shows in PlatformIO

TLDR:

After today’s VS Code update Pioarduino which is not installed shows in PlatformIO exactly as in this screenshot and I can’t anymore create a new ESP32-S3 project.

More details:

Yesterday I updated VS Code and created a new project configured as:

[env:esp32-s3-devkitc1-n16r8]
platform = espressif32
board = esp32-s3-devkitc1-n16r8
framework = arduino

and everyting worked well:

Processing esp32-s3-devkitc1-n16r8 (platform: espressif32; board: esp32-s3-devkitc1-n16r8; framework: arduino)
----
Tool Manager: Installing https://github.com/pioarduino/scons/releases/download/4.8.1/scons-local-4.8.1.tar.gz
Downloading  [####################################]  100%
Unpacking  [####################################]  100%
Tool Manager: tool-scons@4.40801.0 has been installed!
Verbose mode can be enabled via `-v, --verbose` option
CONFIGURATION: https://docs.platformio.org/page/boards/espressif32/esp32-s3-devkitc1-n16r8.html
PLATFORM: Espressif 32 (55.3.35) > Espressif ESP32-S3-DevKitC-1-N16R8V (16 MB Flash Quad, 8 MB PSRAM Octal)
HARDWARE: ESP32S3 240MHz, 320KB RAM, 16MB Flash

In the past I was using:

[env:esp32-s3-devkitc-1]
platform = https://github.com/pioarduino/platform-espressif32/releases/download/55.03.35/platform-espressif32.zip
board = esp32-s3-devkitc-1
framework = arduino

and that is why PLATFORM: Espressif 32 (55.3.35) was already installed.

I left VS Code opened since yesterday and today there was a message “Restart to update”. After restarting VS Code it was updated to:

Version: 1.128.0 (system setup)
Commit: fc3def6774c76082adf699d366f31a557ce5573f
Date: 2026-07-07T15:14:24-07:00
Electron: 42.5.0
ElectronBuildId: 14525058
Chromium: 148.0.7778.271
Node.js: 24.17.0
V8: 14.8.178.33-electron.0
OS: Windows_NT x64 10.0.19045

BTW, yesterday and today VS Code was updated by the installer and not by just restarting the program as before.

Then I created another project via PlatformIO using the very same Espressif ESP32-S3-DevKitC-1-N16R8V (16 MB Flash Quad, 8 MB PSRAM Octal) board as yesterday but there was an error:

Could not initialize project:

PIO Core Call Error: "The following files/directories have been created in path\\project_name
include - Put project header files here
lib - Put project specific (private) libraries here
src - Put project source files here
platformio.ini - Project Configuration File
Resolving esp32-s3-devkitc1-n16r8 dependencies...
Platform Manager: Installing https://github.com/pioarduino/platform-espressif32/releases/download/stable/platform-espressif32.zip
Downloading 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Unpacking 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Platform Manager: espressif32@55.3.39 has been installed!
Platform Manager: Removing espressif32 @ 55.3.39
Platform Manager: espressif32@55.3.39 has been removed!

IncompatiblePlatform: Development platform 'espressif32' is not compatible with PlatformIO Core v6.1.18 and depends on PlatformIO Core >=6.1.19."

and the Project Wizard window showed up as if I had just clicked New Project.

Then I noticed “Welcome to pioarduino” and pioarduino logo at the top of the PlatformIO home screen.

I checked if pioarduino extension is installed and it is not installed. Yesterday, VS Code did show a message: “Do you want to install the recommended ‘pioarduino IDE’ extension from pioarduino for this repository?”, but I did not install it and it still isn’t installed.

I was searching for pioarduino shows in platformio and found the link I mentioned before:

I opened the project that I created yesterday but PlatformIO: Build now no loger works and the error is:

ImportError: cannot import name '__version__' from 'urllib3' (unknown location)

 *  The terminal process "some_path\.platformio\penv\Scripts\platformio.exe 'run'" terminated with exit code: 1. 
 *  Terminal will be reused by tasks, press any key to close it.

I closed the project and whan I clicked on PlatformIO icon, all of a sudden there was a message Downloading PlatformIO IDE.

After a while there was a message PlatformIO IDE has been successfully installed! Please reload window (source: PlatformIO IDE) and there was another message saying PlatformIO Installer: Finished! Please restart VSCode.

However, after restarting VS Code there is still “Welcome to pioarduino” at the top of PIO Home window.

I thought there would be many descriptions of the same problem but I’ve found only one :-/

And I hope this could be resolved without deleting all ESP32 Platform versions.

I’ve found what causes the problem:

Up until yesterday, after creating a new project platformio.ini was initialised as:

[env:esp32-s3-devkitc1-n16r8]
platform = espressif32
board = esp32-s3-devkitc1-n16r8
framework = arduino

but since today, after creating a new project platformio.ini is:

[env:esp32-s3-devkitc1-n16r8]
platform = https://github.com/pioarduino/platform-espressif32/releases/download/stable/platform-espressif32.zip
board = esp32-s3-devkitc1-n16r8
framework = arduino

In the first case whan platform was specified as espressif32, the framework that was already installed was used by the new project - in my case Espressif 32 (55.03.35)

In the second case the most recent version of the framework is forced to be downloaded and used when creating a new project - at the moment Espressif 32 (55.03.39).

Espressif 32 (55.03.39) needs PlatformIO Core >=6.1.19 and that was the reason why New Project Wizard can’t complete the tasks.

I tried to update PlatformIO Core from 6.1.18 to 6.1.19:

>platformio --version
PlatformIO Core, version 6.1.18

>pio upgrade
Please wait while upgrading PlatformIO Core ...
PlatformIO has been successfully upgraded to 6.1.18
Release notes: https://docs.platformio.org/en/latest/history.html
Warning! Please restart IDE to affect PIO Home changes

>platformio --version
PlatformIO Core, version 6.1.18

but the version of PlatformIO Core remained 6.1.18 despite the most recent version is 6.1.19 (2026-02-04)

If I understand correctly 6.1.9 is not development version.

As a workaround I can now create a new project by editing platformio.ini after New Project Wizard fails and then opening the project folder.