diff --git a/trees/uts-0018.tree b/trees/uts-0018.tree
index 36cb774..1b6198d 100644
--- a/trees/uts-0018.tree
+++ b/trees/uts-0018.tree
@@ -12,6 +12,26 @@
 \subtree[2024]{
 \title{Year 2024}
 
+\subtree[2024-12]{
+\title{December, 2024}
+
+\mdblock{12-01~12-08}{
+- try Deepseek Deep Think, add [[uts-002I]]
+- rethinking self-hosted git repos, CI, and pages, found
+    - [Forgejo](https://code.readeck.org/)
+    - [GitHub Pages App](https://docs.cloudron.io/apps/githubpages/) on Cloudron
+- try using aider to [write Rust script](https://github.com/utensil/forest/compare/9bc1724154aa576b6bd2979e40adc94325522aaf...rust-script-aider), not so good
+    - based on [an AoC Rust script example](https://github.com/ChristopherBiscardi/advent-of-code/blob/bc5ad528576194355f2fb1b6a03091d8bcd69f76/2024/rust/scripts/get-aoc-input.rs)
+    - try QwQ
+- try [copilot-more](https://github.com/jjleng/copilot-more), maybe settle on it
+- read [Clifford algebra or Lie algebra?](https://robwilson1.wordpress.com/2024/11/30/clifford-algebra-or-lie-algebra/)
+- learn a bit more about Slang, V, and Lobster
+- watch [Really amazing talk by Tomasz Stachowiak: Rendering Tiny Glades With Entirely Too Much Ray Marching](https://www.youtube.com/watch?v=jusWW2pPnA0&ab_channel=GraphicsProgrammingConference)
+- read [The Door ProblemA](https://lizengland.com/blog/2014/04/the-door-problem/) from [awesome-falsehood](https://github.com/kdeldycke/awesome-falsehood)
+}
+
+}
+
 \subtree[2024-11]{
 \title{November, 2024}