diff --git a/git/.gitconfig b/git/.gitconfig
index 45bd6cd..0071480 100644
--- a/git/.gitconfig
+++ b/git/.gitconfig
@@ -8,3 +8,56 @@
 	gpgSign = true
 [init]
 	defaultBranch = main
+[color]
+	ui = true
+[core]
+	filemode = false
+	autocrlf = false
+[credential "https://android.googlesource.com"]
+	helper = 
+	helper = luci
+	useHttpPath = yes
+[credential "https://aomedia.googlesource.com"]
+	helper = 
+	helper = luci
+	useHttpPath = yes
+[credential "https://beto-core.googlesource.com"]
+	helper = 
+	helper = luci
+	useHttpPath = yes
+[credential "https://boringssl.googlesource.com"]
+	helper = 
+	helper = luci
+	useHttpPath = yes
+[credential "https://chromium.googlesource.com"]
+	helper = 
+	helper = luci
+	useHttpPath = yes
+[credential "https://chrome-internal.googlesource.com"]
+	helper = 
+	helper = luci
+	useHttpPath = yes
+[credential "https://dawn.googlesource.com"]
+	helper = 
+	helper = luci
+	useHttpPath = yes
+[credential "https://pdfium.googlesource.com"]
+	helper = 
+	helper = luci
+	useHttpPath = yes
+[credential "https://quiche.googlesource.com"]
+	helper = 
+	helper = luci
+	useHttpPath = yes
+[credential "https://skia.googlesource.com"]
+	helper = 
+	helper = luci
+	useHttpPath = yes
+[credential "https://swiftshader.googlesource.com"]
+	helper = 
+	helper = luci
+	useHttpPath = yes
+[credential "https://webrtc.googlesource.com"]
+	helper = 
+	helper = luci
+	useHttpPath = yes
diff --git a/zsh/.zprofile b/zsh/.zprofile
index 6cb7170..74dfe3b 100644
--- a/zsh/.zprofile
+++ b/zsh/.zprofile
@@ -4,3 +4,7 @@ eval "$(pyenv init --path)"
 
 # Created by `pipx` on 2026-07-26 14:32:10
 export PATH="$PATH:/home/ian/.local/bin"
+
+
+# Added by Antigravity CLI installer
+export PATH="/home/ian/.local/bin:$PATH"
diff --git a/zsh/.zshrc b/zsh/.zshrc
index 901bf91..f0bc615 100644
--- a/zsh/.zshrc
+++ b/zsh/.zshrc
@@ -184,3 +184,17 @@ esac
 # Created by `pipx` on 2026-07-26 14:32:10
 export PATH="$PATH:/home/ian/.local/bin"
 . "/home/ian/.deno/env"
+
+# Java (Amazon Corretto 21) and Android SDK, for Android Studio / Gradle builds.
+export JAVA_HOME="/usr/lib/jvm/java-21-amazon-corretto"
+export ANDROID_HOME="$HOME/Android/Sdk"
+export PATH="$JAVA_HOME/bin:$ANDROID_HOME/cmdline-tools/latest/bin:$ANDROID_HOME/platform-tools:$ANDROID_HOME/emulator:$PATH"
+
+
+# Added by Antigravity CLI installer
+export PATH="/home/ian/.local/bin:$PATH"
+
+# Resend CLI
+export PATH="$HOME/.resend/bin:$PATH"
+
+export PATH="/home/ian/depot_tools:$PATH"