Plots and tables, the modern way.

At Dyalog '26, Jesús Galán López presents a new approach for Dyalog APL using Tatin packages and JavaScript rendering, plus a text-based renderer for simple plots in any session.

#Dyalog26 #APL #DataVisualization

Fuzzers that spend weekends trying to crash the interpreter, and GUI tests written by LLM agents.

At Dyalog '26, Aarush Bhat reveals the testing behind every Dyalog release.

#Dyalog26 #APL #SoftwareTesting

Eight small changes, shorter APL.

At Dyalog '26, Adám Brudzewsky proposes monadic ≤ ≥ to sort, ∧ ∨ to promote/demote rank, ⊤ ⊥ for binary, ⊇ to pick the last, and dyadic ⍴ inferring an axis length.

#Dyalog26 #APL

Co-dfns v6 is here.

At Dyalog '26, Aaron Hsu introduces the latest release of the APL compiler, built for high-performance domains like scientific computing, ML and graphics, and shares the roadmap for APL compilation.

#Dyalog26 #APL #Compilers

Purely tacit APL is for recreational confusion. Derived functions are for everyone.

At Dyalog '26, Max Sun of InvestCloud demos the tacit idioms he uses, and the tools that help him write tacit code.

#Dyalog26 #APL #TacitProgramming

What have APLers been up to?

At Dyalog '26, Rich Park takes a whirlwind tour of APL community projects and publications, and where to find new features, projects and techniques between user meetings.

#Dyalog26 #APL #MediaUpdate

Learning APL by making a video game.

At Dyalog '26, Mikaela Hsu shares the highs and lows of learning APL as a newcomer, and applying artistic creativity to technology.

#Dyalog26 #APL #GameDev

The APL workspace was declared dead at Dyalog '18.

Ten years on, Adám Brudzewsky reviews the journey from workspaces to Link, Cider, Tatin and Git, and looks ahead to modules and source handling in the interpreter.

#Dyalog26 #APL #Git

Same ⎕WC forms, any platform: EWC renders APL GUIs on Linux, macOS or Windows, in a window or a browser tab.

At Dyalog '26, Aarush Bhat demos re-platformed and EWC-native apps and shares what's next.

#Dyalog26 #APL #CrossPlatform

The glyphs leave the keyboard!

At Dyalog '26, Katya Solstad of The Book of Glyphs presents a theatrical performance. Ken Iverson called notation a tool of thought; this goes to the thinking itself.

#Dyalog26 #APL

In APL, ⎕ is the window to the outside world. Is AI the new one?

At Dyalog '26, Mark Wolfson (BIG) and Rich Park (Dyalog) demo APL development and interfacing work accelerated by LLM assistance.

#Dyalog26 #APL #AI

How does a new operator get into Dyalog APL?

At Dyalog '26, Silas Poulson goes behind the curtain, using the behind operator (⍛) from Dyalog v20.0 and the lessons learnt implementing it.

#Dyalog26 #APL #LanguageDesign

The next APL font family needs a name.

At Dyalog '26, Madeline Vergani talks about her work on the APL387 font, its design and technical choices, and her hopes for its future.

Comment with your suggestions!

#Dyalog26 #APL #Typography

The APL Trust US supports APL in education, research, science, engineering and maths.

At Dyalog '26, Diane Hymas updates on its mission, early grant-funded projects, and how you can get involved.

#Dyalog26 #APL #Nonprofit

A Minecraft-like voxel game, built in APL.

At Dyalog '26, Kyle Croarkin, winner of the APL category of The APL Forge 2026, presents "A Voxel Game" and how APL shaped its architecture.

#Dyalog26 #APL #APLForge #GameDev

2025 APL Forge winner Borna Ahmadzadeh of York University remotely demos APLearn at Dyalog '26: an APL library for supervised learning, clustering and dimensionality reduction, with models trained on real data.

#Dyalog26 #APL #APLForge #MachineLearning

Prize time at Dyalog '26!

Stine Kromberg introduces The APL Forge, previews changes for the 2027 round, and presents the awards to the 2025 and 2026 winners.

#Dyalog26 #APL #APLForge

Agents write code. CI keeps it honest.

At Dyalog '26, Lars Stampe Villadsen of SimCorp explores how CI discipline helps both agent and human developers, and why local procedures should steer both.

#Dyalog26 #APL #DevOps

Dyalog's Static Analysis Tool (DSAT) is now in real-world use.

At Dyalog '26, Brandon Wilson covers DSAT in practice and what's next: CI/CD checks, session integration, a VS Code extension, and AI tooling.

#Dyalog26 #APL #StaticAnalysis

Time's up for the date-time formatting I-Beam: it's merged into ⎕DT in Dyalog v21.0 and will be removed in a future release.

At Dyalog '26, Richard Smith covers the ⎕DT enhancements and demos a tool to help you prepare.

#Dyalog26 #APL