Waldek Mastykarz
@wldk.nl
#Microsoft365 Developer Advocate @ #Microsoft, Microsoft 365 community member, #DevProxy, #CLIMicrosoft365, Microsoft 365 #Copilot
https://blog.mastykarz.nl
https://github.com/waldekmastykarz
https://blog.mastykarz.nl
https://github.com/waldekmastykarz
Reposted by Waldek Mastykarz
Reposted by Waldek Mastykarz
I made something new: an eslint plugin to validate your npm ecosystem lockfiles! It supports npm, pnpm, yarn, bun, and vlt, and it's already helped find a supply chain security attack vector inside a fortune 500 tech company. www.npmjs.com/package/esli...
www.npmjs.com
December 22, 2025 at 7:16 AM
I made something new: an eslint plugin to validate your npm ecosystem lockfiles! It supports npm, pnpm, yarn, bun, and vlt, and it's already helped find a supply chain security attack vector inside a fortune 500 tech company. www.npmjs.com/package/esli...
Great read. LLMs give us the ability to solve our specific needs with software, like an extra pair of opposable thumbs. outofdesk.netlify.app/blog/perfect...
Perfect Software - Software for an Audience of One
We have many names to describe personal tools. Malleable software speaks to how it behaves. Home-cooked software speaks to who makes it.
outofdesk.netlify.app
December 20, 2025 at 8:45 AM
Great read. LLMs give us the ability to solve our specific needs with software, like an extra pair of opposable thumbs. outofdesk.netlify.app/blog/perfect...
Reposted by Waldek Mastykarz
Turn your desktop into a bunny playground:
The poop-collecting simulation Buns and Poops launches on January 23, 2026!
Collect poops, buy furniture and treats, and enjoy life with bunnies on your PC 🐇⌒🟤
The poop-collecting simulation Buns and Poops launches on January 23, 2026!
Collect poops, buy furniture and treats, and enjoy life with bunnies on your PC 🐇⌒🟤
December 19, 2025 at 6:29 AM
Turn your desktop into a bunny playground:
The poop-collecting simulation Buns and Poops launches on January 23, 2026!
Collect poops, buy furniture and treats, and enjoy life with bunnies on your PC 🐇⌒🟤
The poop-collecting simulation Buns and Poops launches on January 23, 2026!
Collect poops, buy furniture and treats, and enjoy life with bunnies on your PC 🐇⌒🟤
Reposted by Waldek Mastykarz
Reposted by Waldek Mastykarz
Looking to get started in #Microsoft365dev & #m365pnp? 🤩 We've got 24 exciting ways to contribute, learn, and grow in #oss. Let's build something amazing together! 🤗
pnp/cli-microsoft365
Manage Microsoft 365 and SharePoint Framework projects on any platform - pnp/cli-microsoft365
github.com
December 17, 2025 at 12:28 PM
Looking to get started in #Microsoft365dev & #m365pnp? 🤩 We've got 24 exciting ways to contribute, learn, and grow in #oss. Let's build something amazing together! 🤗
Reposted by Waldek Mastykarz
Did you know?
You can run csc -langversion:? to see what language versions your C# compiler supports
You can run csc -langversion:? to see what language versions your C# compiler supports
December 16, 2025 at 2:15 AM
Did you know?
You can run csc -langversion:? to see what language versions your C# compiler supports
You can run csc -langversion:? to see what language versions your C# compiler supports
Reposted by Waldek Mastykarz
Daily bunny no.3169 gazes into the abyss
December 15, 2025 at 3:11 AM
Daily bunny no.3169 gazes into the abyss
It doesn’t matter which model you use as long as you get your work done
December 12, 2025 at 6:47 AM
It doesn’t matter which model you use as long as you get your work done
Reposted by Waldek Mastykarz
Hey you!😊 Want to dive into #oss? We've got 24 beginner-friendly issues waiting for you! Help with #docs or #code and level up your skills. 💪 #CLIMicrosoft365 #Microsoft365dev #m365pnp
pnp/cli-microsoft365
Manage Microsoft 365 and SharePoint Framework projects on any platform - pnp/cli-microsoft365
github.com
December 10, 2025 at 4:29 PM
Hey you!😊 Want to dive into #oss? We've got 24 beginner-friendly issues waiting for you! Help with #docs or #code and level up your skills. 💪 #CLIMicrosoft365 #Microsoft365dev #m365pnp
Reposted by Waldek Mastykarz
Daily bunny no.3164 finds the smugglers' hideout
December 10, 2025 at 5:26 AM
Daily bunny no.3164 finds the smugglers' hideout
I’m all for using LLMs when it makes sense, but the walls of text are unnecessary where a few bullet points suffice.
December 10, 2025 at 12:15 PM
I’m all for using LLMs when it makes sense, but the walls of text are unnecessary where a few bullet points suffice.
Reposted by Waldek Mastykarz
Captain Haddock looking very frazzled, saying, “What a week, huh?”
Tintin leans into the frame and says, “Captain, it’s Wednesday.”
Snowy is very excited about the drink he has found.
Tintin leans into the frame and says, “Captain, it’s Wednesday.”
Snowy is very excited about the drink he has found.
December 10, 2025 at 11:31 AM
Captain Haddock looking very frazzled, saying, “What a week, huh?”
Tintin leans into the frame and says, “Captain, it’s Wednesday.”
Snowy is very excited about the drink he has found.
Tintin leans into the frame and says, “Captain, it’s Wednesday.”
Snowy is very excited about the drink he has found.
Good reflexes and a frozen shoulder don’t go well together 😫
December 10, 2025 at 12:13 PM
Good reflexes and a frozen shoulder don’t go well together 😫
Reposted by Waldek Mastykarz
As the year's winding down and you're wrapping up projects, this is the perfect time to check out some new tech. Learn how Dev Proxy can help you build more robust apps: www.youtube.com/watch?v=HVTJ...
Get started with Dev Proxy
YouTube video by Dev Proxy
www.youtube.com
December 9, 2025 at 8:09 AM
As the year's winding down and you're wrapping up projects, this is the perfect time to check out some new tech. Learn how Dev Proxy can help you build more robust apps: www.youtube.com/watch?v=HVTJ...
Reposted by Waldek Mastykarz
Using GitHub actions and want to simulate behaviors in your workflows? Yes, you can! Integrate Dev Proxy and automate API simulation, logging, and reporting, speeding builds and surfacing errors early. Catch integration issues and improve quality.
See how: learn.microsoft.com/microsoft-cl...
See how: learn.microsoft.com/microsoft-cl...
Use Dev Proxy with GitHub Actions - Dev Proxy
How to use Dev Proxy with GitHub Actions
learn.microsoft.com
December 8, 2025 at 8:33 AM
Using GitHub actions and want to simulate behaviors in your workflows? Yes, you can! Integrate Dev Proxy and automate API simulation, logging, and reporting, speeding builds and surfacing errors early. Catch integration issues and improve quality.
See how: learn.microsoft.com/microsoft-cl...
See how: learn.microsoft.com/microsoft-cl...
Reposted by Waldek Mastykarz
JavaScript is 30. Still running the web & still our favorite. 💛✨
The OpenJS Foundation is grateful for every contributor who has shaped its path, and we look forward to the continued growth of this community.
The OpenJS Foundation is grateful for every contributor who has shaped its path, and we look forward to the continued growth of this community.
December 5, 2025 at 8:09 PM
JavaScript is 30. Still running the web & still our favorite. 💛✨
The OpenJS Foundation is grateful for every contributor who has shaped its path, and we look forward to the continued growth of this community.
The OpenJS Foundation is grateful for every contributor who has shaped its path, and we look forward to the continued growth of this community.
Reposted by Waldek Mastykarz
Dev Proxy v2.0 with improved AI telemetry, and small breaking changes. Check it out: devblogs.microsoft.com/microsoft365...
Dev Proxy v2.0 with improved AI telemetry, and small breaking changes - Microsoft 365 Developer Blog
Introducing Dev Proxy v2.0 with improved AI telemetry, and small breaking changes.
devblogs.microsoft.com
December 4, 2025 at 8:33 AM
Dev Proxy v2.0 with improved AI telemetry, and small breaking changes. Check it out: devblogs.microsoft.com/microsoft365...
Reposted by Waldek Mastykarz
My previous lead fell through, so...
Does anyone in Western Washington have an electric piano with weighted keys that they no longer use and would be willing to give away?
I have a ten year old ADHD kid whose heart is set on one for Christmas but it's not in our budget this year.
Does anyone in Western Washington have an electric piano with weighted keys that they no longer use and would be willing to give away?
I have a ten year old ADHD kid whose heart is set on one for Christmas but it's not in our budget this year.
December 4, 2025 at 4:30 AM
My previous lead fell through, so...
Does anyone in Western Washington have an electric piano with weighted keys that they no longer use and would be willing to give away?
I have a ten year old ADHD kid whose heart is set on one for Christmas but it's not in our budget this year.
Does anyone in Western Washington have an electric piano with weighted keys that they no longer use and would be willing to give away?
I have a ten year old ADHD kid whose heart is set on one for Christmas but it's not in our budget this year.
Reposted by Waldek Mastykarz
Reposted by Waldek Mastykarz
MSBuild tip: if you're working with binlogs, set the environment variable MSBuildLogPropertyTracking=15.
It enables logging of where each property was initially assigned from during evaluation and lights up more features in the binlog viewer.
It enables logging of where each property was initially assigned from during evaluation and lights up more features in the binlog viewer.
December 2, 2025 at 6:13 AM
MSBuild tip: if you're working with binlogs, set the environment variable MSBuildLogPropertyTracking=15.
It enables logging of where each property was initially assigned from during evaluation and lights up more features in the binlog viewer.
It enables logging of where each property was initially assigned from during evaluation and lights up more features in the binlog viewer.
Reposted by Waldek Mastykarz
Huge congratulations for all new Microsoft MVPs in December 2025! 👏
Thank you all for the invaluable work you do on helping others to succeed within their day to day work by sharing your knowledge 🧡
We are looking forward on what we can achieve together in the future! #MVPBuzz
Thank you all for the invaluable work you do on helping others to succeed within their day to day work by sharing your knowledge 🧡
We are looking forward on what we can achieve together in the future! #MVPBuzz
December 1, 2025 at 10:01 AM
Huge congratulations for all new Microsoft MVPs in December 2025! 👏
Thank you all for the invaluable work you do on helping others to succeed within their day to day work by sharing your knowledge 🧡
We are looking forward on what we can achieve together in the future! #MVPBuzz
Thank you all for the invaluable work you do on helping others to succeed within their day to day work by sharing your knowledge 🧡
We are looking forward on what we can achieve together in the future! #MVPBuzz
Reposted by Waldek Mastykarz
OmarKnows Holiday Picks 2025
🎁 A Curated Collection of Thoughtful Gifts, Tech Treasures, now in its 11th year! ✨
www.omarknows.com/p/omarknows...
🎁 A Curated Collection of Thoughtful Gifts, Tech Treasures, now in its 11th year! ✨
www.omarknows.com/p/omarknows...
OmarKnows Holiday Picks 2025
🎁 A Curated Collection of Thoughtful Gifts, Tech Treasures, now in its 11th year! ✨
www.omarknows.com
November 28, 2025 at 9:34 PM
OmarKnows Holiday Picks 2025
🎁 A Curated Collection of Thoughtful Gifts, Tech Treasures, now in its 11th year! ✨
www.omarknows.com/p/omarknows...
🎁 A Curated Collection of Thoughtful Gifts, Tech Treasures, now in its 11th year! ✨
www.omarknows.com/p/omarknows...
Reposted by Waldek Mastykarz
New blog post - Automatically Signing a Windows EXE with Azure Trusted Signing, dotnet sign, and GitHub Actions www.hanselman.com/blog/automat...
Automatically Signing a Windows EXE with Azure Trusted Signing, dotnet sign, and GitHub Actions
Mac Tahoe (in Beta as of the time of this writing) has this new feature called ...
www.hanselman.com
November 28, 2025 at 11:33 PM
New blog post - Automatically Signing a Windows EXE with Azure Trusted Signing, dotnet sign, and GitHub Actions www.hanselman.com/blog/automat...