Smart AI Code
Tools
/tools/keyboard-test
Keyboard test
Check each key, hold combinations, and see exactly which signals reach your browser.
/tools/mouse-test
Mouse test
Check mouse buttons, scrolling, click timing and movement in one workspace.
/tools/json-formatter
JSON formatter / validator
Online JSON formatter: beautify, minify, and validate—locally in your browser.
/tools/xml-formatter
XML formatter
Beautify, minify, and validate XML in your browser.
Play
🗺️
Taiwan Strait Wargame
Campaign-level Taiwan Strait wargame with firepower, blockade, outer-island, invasion, short-warning, and US/JP intervention scenarios — plus photo and 3D equipment views.
🏎️
Speed 3D
Iconic tracks, smooth drift-charging, mini-boost, double-boost, nitro surges, and item races. Start playing immediately in your browser.
9️⃣
Sudoku
Classic 9×9 Sudoku with notes, timer, and validation. Play free online.
🔤
Word Guess
Guess the 5-letter word in six tries. Color hints show correct letters.
News
2026-10-12
Timnit Gebru Warns 'Existential Risk' Talk Paves the Way for AI Self-Regulation
Timnit Gebru Warns 'Existential Risk' Talk Paves the Way for AI Self Regulation Timnit Gebru, the former co lead of Google's Ethical AI team, says the...
2026-10-11
Google's Gemini-Assisted Rust Rewrite of giflib Was Already Immune to CVE-2026-26740 Before It Was Disclosed
Google's Gemini Assisted Rust Rewrite of giflib Was Already Immune to CVE 2026 26740 Before It Was Disclosed Google's security team has validated a ne...
2026-10-11
Researchers descend on a remote Pacific atoll to test whether a lagoon anomaly is Amelia Earhart's Electra
Researchers descend on a remote Pacific atoll to test whether a lagoon anomaly is Amelia Earhart's Electra A joint expedition by the Archaeological Le...
2026-10-11
Manus Parent Butterfly Effect Banks Over $500 Million as Google Cloud Unveils Gemini Agent
Manus Parent Butterfly Effect Banks Over $500 Million as Google Cloud Unveils Gemini Agent On October 8, Manus parent company Butterfly Effect announc...
Blog
2026-10-07
WebJobs Instance Execution Rules and Single-Instance Configuration Guide
WebJobs Instance Execution Rules and Single Instance Configuration Guide In Azure App Service, the number of running instances of a WebJob is determin...
2026-10-05
Nav2 Launch Configuration Complete Guide: Namespaces, Composition, and Conditional Launch Explained
Nav2 Launch Configuration Complete Guide: Namespaces, Composition, and Conditional Launch Explained In the ROS 2 navigation framework Nav2, bringup la...
2026-10-04
Potential Analysis in Practice: Estimating Average Cost of Dynamic Structures with Potential Functions
Potential Analysis in Practice: Estimating Average Cost of Dynamic Structures with Potential Functions In algorithm analysis, you may encounter situat...
2026-10-03
Polars for Efficient Data Processing: From Basics to Performance Optimization
Polars for Efficient Data Processing: From Basics to Performance Optimization When processing large scale data, Pandas often faces issues like running...