Added new contribution

Author: RodrigoTeixeira01

content/videos/challenges/154-tic-tac-toe-minimax/showcase/contribution-1782435813.json

@@ -0,0 +1,11 @@
+{
+  "title": "Tic Tac Toe bot with negamax and basic pruning",
+  "author": {
+    "name": "Rodrigo Teixeira",
+    "url": "https://www.youtube.com/@rodrigoqteixeira",
+    "instagram": "@rodrigoqt10"
+  },
+  "url": "https://editor.p5js.org/RodrigoOPro/sketches/TwQpPvzUq",
+  "submittedOn": "2026-06-26T01:03:34.248Z",
+  "socialPermission": true
+}