diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..f7a9789
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,10 @@
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+charset = utf-8
+end_of_line = lf
+
+[*.go]
+indent_style = tab
diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..804b49f
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+*.go -text diff=golang
diff --git a/.github/renovate.json b/.github/renovate.json
new file mode 100644
index 0000000..8207ef7
--- /dev/null
+++ b/.github/renovate.json
@@ -0,0 +1,11 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": ["config:recommended", ":semanticCommitTypeAll(chore)"],
+  "packageRules": [
+    {
+      "groupName": "all non-major",
+      "matchPackagePatterns": ["*"],
+      "updateTypes": ["minor", "patch"]
+    }
+  ]
+}
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..e995c6e
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,10 @@
+# Go
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+*.test
+*.out
+go.work
+go.work.sum
diff --git a/License.txt b/License.txt
new file mode 100644
index 0000000..f07dc9f
--- /dev/null
+++ b/License.txt
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2024 aqyuki
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the Software), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..6bc2fa0
--- /dev/null
+++ b/README.md
@@ -0,0 +1,3 @@
+<h1 align="center">📖 README</h1>
+
+FelmはDiscordで送信されたメッセージへのリンクを展開するBotです｡
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..d0386b5
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module github.com/aqyuki/felm
+
+go 1.23.4