The cause of slow pandas loops was Timestamp generation | While speeding it up 28x with int64, trades silently disappeared

Hello, this is Sukima Log.I use a custom backtest (Python/pandas) to test FX trading rules against past price movements. This ...
finance.biggo

Matz Builds 14-Year-Old Ruby Compiler Concept in 3 Weeks With AI; Spinel Rollout Shows "Amplification, Not Democratization"

Yukihiro Matsumoto, the creator of Ruby, revealed that he implemented Spinel—an AOT compiler for Ruby that had existed only as a concept for 14 ...
shattered.io

Gemini 4 Argon Agents Beat Minecraft in 27 Hours [2026]

Four Gemini 4 Argon agents beat Minecraft, defeating the Ender Dragon in 27 hours with zero human help, Google DeepMind says.