diff --git a/.gitignore b/.gitignore
index e0bf55f..1519562 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,6 +19,17 @@
 !/plugins/
 !/.gitignore
 
+# Machine config for the UTF-8 shell fix (see https://www.xsinfo.vip/windows/01-opencode-utf8.html).
+# OpenCode reads opencode.json from this directory and invokes pwsh.cmd as the shell,
+# so both are needed to reproduce a working setup on another machine. Note the shell
+# path in opencode.json is absolute and per-user, so it must be edited per machine.
+!/opencode.json
+!/pwsh.cmd
+
+# npm manifest for the sqlite plugin's better-sqlite3 dependency; without it the
+# plugin fails to load with "Cannot find package 'better-sqlite3'".
+!/package.json
+
 # Belt and braces, in case a path is ever added from the parent side.
 node_modules/
 *.log
diff --git a/opencode.json b/opencode.json
new file mode 100644
index 0000000..2ea898a
--- /dev/null
+++ b/opencode.json
@@ -0,0 +1,4 @@
+{
+  "$schema": "https://opencode.ai/config.json",
+  "shell": "C:\\Users\\12500\\.config\\opencode\\pwsh.cmd"
+}
\ No newline at end of file
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..ae8cef1
--- /dev/null
+++ b/package.json
@@ -0,0 +1 @@
+{"name":"opencode-config","private":true,"dependencies":{"better-sqlite3":"^13.0.3"}}
\ No newline at end of file
diff --git a/plugins/agent-memory.js b/plugins/agent-memory.js
deleted file mode 120000
index 9ba6c62..0000000
--- a/plugins/agent-memory.js
+++ /dev/null
@@ -1 +0,0 @@
-/home/xiaoshuai/.agents/skills/agent-memory/opencode/agent-memory.js
\ No newline at end of file
diff --git a/pwsh.cmd b/pwsh.cmd
new file mode 100644
index 0000000..a01c433
--- /dev/null
+++ b/pwsh.cmd
@@ -0,0 +1,3 @@
+@echo off
+chcp 65001 >nul
+pwsh.exe %*
\ No newline at end of file