From 08cb40ab756b6e53e225b83f91bfc61c219c84a0 Mon Sep 17 00:00:00 2001
From: Worker Agent <worker@diff-eq-handbook.local>
Date: Thu, 4 Jun 2026 21:28:38 -0500
Subject: [PATCH] chore: comprehensive .gitignore for LaTeX project

---
 .gitignore | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)

diff --git a/.gitignore b/.gitignore
index efc3059..be45169 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,41 @@
+# LaTeX build artifacts
+*.aux
+*.log
+*.out
+*.toc
+*.lof
+*.lot
+*.fls
+*.fdb_latexmk
+*.synctex.gz
+*.ent
+*.ptc
+*.nlo
+*.nls
+*.dvi
+*.ps
+*.bbl
+*.blg
+*.run.xml
+*.sav
+*.ilg
+
+# PDFs except main.pdf (tracked)
+*.pdf
+!main.pdf
+
+# Editor swap/backup files
+*~
+.*.swp
+.*.swo
+#*#
+
+# macOS
+.DS_Store
+
+# Build directories
+build/
+_build/
+
+# Opencode
 .opencode/**