Marcel Mraz (@mrazator) profile picture

Engineer at @SentinelOne, ex @excalidraw

Brno, Česká republika
Joined June 2017
Photo by Marcel Mraz (@mrazator)Photo by Marcel Mraz (@mrazator)Photo by Marcel Mraz (@mrazator)
Marcel Mraz retweeted
JENSEN! THATS NOT WHAT WE MEANT BY CHINESE MODELS!!!!!!!
583
8,020
692
121,023
2,607,783
Marcel Mraz retweeted
New blog post: A Decade of Slug This talks about the evolution of the Slug font rendering algorithm, and it includes an exciting announcement: The patent has been dedicated to the public domain. terathon.com/blog/decade-slu…
48
372
54
2,201
296,183
Marcel Mraz retweeted
Excalidraw is live right now on @nvidia GTC 2026 ❤️
41
87
9
2,006
92,453
Marcel Mraz retweeted
ironically the first thing ai killed was no-code everyone is now coding
283
393
67
8,601
339,608
Marcel Mraz retweeted
Hey @OpenAI - if you also need a JavaScript toolchain... 😜
122
95
43
3,383
310,677
Marcel Mraz retweeted
PR incoming, @AnthropicAI? 👀 Joking aside, Claude Code being able to even understand our codebase to write complex features is awesome!
5
9
186
17,162
Marcel Mraz retweeted
Hey @github, Silver Octocat Awards when? 👀
2
34
2,869
Marcel Mraz retweeted
Introducing lasso selection! A more freeform selection method when you need the extra precision, or the versatility. Pick from the toolbar, or use Option/Alt+Drag. Added by @_ryan_di 💜
6
14
2
101
12,164
Marcel Mraz retweeted
We're now supporting manual elbow arrow editing! If the default auto-routing algorithm doesn't work for your diagram, you can create new segments and position them where you want. Implemented by @mtolmacs 💜
7
12
1
125
8,615
Marcel Mraz retweeted
Small improvements to frames! First, deleting a frame from now on doesn't delete its children. This way it's easier to remove content from a frame. The children are selected upon frame deletion, so if you want to remove both you can just hit Delete twice.
4
6
63
5,360
Marcel Mraz retweeted
Need more arrowhead types to create your fancy UML diagrams? Added by @_ryan_di 💜
5
12
90
8,707
Marcel Mraz retweeted
You can now link canvas elements together, or share a link to specific content with others! You can link elements from the hyperlink popup. To copy a link instead, use the context menu or the command palette. Implemented by @_ryan_di 💜
4
9
72
9,085
Marcel Mraz retweeted
Introducing image cropping, a much requested feature! Double-click an image or press enter. Thanks @_ryan_di 🧡
2
12
6
147
16,484
Marcel Mraz retweeted
Loro 1.0 is here! Introducing stable binary document format, blazing-fast import speed, Git-like shallow clone, enhanced version control, and more. loro.dev/blog/v1.0
3
17
2
78
9,032
Marcel Mraz retweeted
We've added a handdrawn CJK font! Contains Simplified and Traditional Han characters, Kanji/Katakana/Hiragana, and Hangul. Just pick our Excalifont which will use the handdrawn CJK font. By @mrazator 💜
5
14
1
60
9,379
Marcel Mraz retweeted
Flowcharts! Keyboard shortcuts to create flowcharts more easily! Use Cmd/Ctrl+Arrow to create nodes. Hold Cmd/Ctrl while pressing Arrow repeatedly to create multiple nodes at once. Implemented by @_ryan_di 💜
11
32
8
261
18,056
Marcel Mraz retweeted
Introducing Elbow arrows! 🚀 Many thanks to @mtolmacs for implementation, and @preetster for initial prototyping! 💜
11
27
7
335
42,587
Marcel Mraz retweeted
We've shipped new fonts! Revitalized our handdrawn font, swapped sans and monospace fonts, and added a heading font. Many thanks to @mrazator! 💜
14
27
6
279
60,364