diff --git a/.cargo/audit.toml b/.cargo/audit.toml
new file mode 100644
index 0000000..9ac0a50
--- /dev/null
+++ b/.cargo/audit.toml
@@ -0,0 +1,2 @@
+[advisories]
+ignore = ["RUSTSEC-2021-0127"]
diff --git a/.cargo/config.toml b/.cargo/config.toml
new file mode 100644
index 0000000..c4db649
--- /dev/null
+++ b/.cargo/config.toml
@@ -0,0 +1,6 @@
+[build]
+rustdocflags = ["--document-private-items"]
+
+[target.'cfg(target_os="macos")']
+# Postgres symbols won't be available until runtime
+rustflags = ["-Clink-arg=-Wl,-undefined,dynamic_lookup"]
diff --git a/.github/workflows/style.yml b/.github/workflows/style.yml
new file mode 100644
index 0000000..3ff8765
--- /dev/null
+++ b/.github/workflows/style.yml
@@ -0,0 +1,27 @@
+name: Style
+
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+    branches: ["main"]
+  merge_group:
+  workflow_dispatch:
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout Actions Repository
+      uses: actions/checkout@v4
+
+    - name: Typos check
+      uses: crate-ci/typos@master
+
+    - name: Rust format check
+      run: cargo fmt --check
+
+    - name: Toml format check
+      run: |
+        curl -fsSL https://github.com/tamasfe/taplo/releases/download/0.8.1/taplo-full-linux-x86_64.gz | gzip -d - | install -m 755 /dev/stdin /usr/local/bin/taplo
+        taplo fmt --check
diff --git a/.gitignore b/.gitignore
index 6985cf1..77549c0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,12 +3,22 @@
 debug/
 target/
 
-# Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
-# More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
-Cargo.lock
-
 # These are backup files generated by rustfmt
 **/*.rs.bk
 
 # MSVC Windows builds of rustc generate these, which store debugging information
 *.pdb
+
+
+# Added by cargo
+
+/target
+
+# Others
+
+.DS_Store
+.idea/
+.vscode
+.ignore
+rustc-ice-*.txt
+build
diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..49906b4
--- /dev/null
+++ b/Cargo.lock
@@ -0,0 +1,938 @@
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diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..fd39914
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,24 @@
+[package]
+name = "pg_bestmatch"
+version = "0.0.0"
+edition = "2021"
+
+[lib]
+crate-type = ["cdylib", "lib"]
+
+[[bin]]
+name = "pgrx_embed_pg_bestmatch"
+path = "./src/bin/pgrx_embed.rs"
+
+[features]
+pg12 = ["pgrx/pg12"]
+pg13 = ["pgrx/pg13"]
+pg14 = ["pgrx/pg14"]
+pg15 = ["pgrx/pg15"]
+pg16 = ["pgrx/pg16"]
+
+[dependencies]
+pgrx = { version = "=0.12.0-alpha.1", default-features = false, features = [] }
+
+[patch.crates-io]
+pgrx = { git = "https://github.com/tensorchord/pgrx.git", branch = "v0.12.0-alpha.1-patch" }
diff --git a/pg_bestmatch.control b/pg_bestmatch.control
new file mode 100644
index 0000000..048409e
--- /dev/null
+++ b/pg_bestmatch.control
@@ -0,0 +1,6 @@
+comment = 'pg_bestmatch'
+default_version = '@CARGO_VERSION@'
+module_pathname = '$libdir/pg_bestmatch'
+relocatable = false
+superuser = true
+schema = pg_bestmatch
diff --git a/src/bin/pgrx_embed.rs b/src/bin/pgrx_embed.rs
new file mode 100644
index 0000000..5f5c4d8
--- /dev/null
+++ b/src/bin/pgrx_embed.rs
@@ -0,0 +1 @@
+::pgrx::pgrx_embed!();
diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..434e776
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1,18 @@
+pgrx::pg_module_magic!();
+pgrx::extension_sql_file!("./sql/bootstrap.sql", bootstrap);
+pgrx::extension_sql_file!("./sql/finalize.sql", finalize);
+
+#[cfg(not(all(target_endian = "little", target_pointer_width = "64")))]
+compile_error!("Target is not supported.");
+
+#[cfg(not(any(
+    feature = "pg12",
+    feature = "pg13",
+    feature = "pg14",
+    feature = "pg15",
+    feature = "pg16"
+)))]
+compiler_error!("PostgreSQL version must be selected.");
+
+#[pgrx::pg_guard]
+unsafe extern "C" fn _PG_init() {}
diff --git a/src/sql/bootstrap.sql b/src/sql/bootstrap.sql
new file mode 100644
index 0000000..e69de29
diff --git a/src/sql/finalize.sql b/src/sql/finalize.sql
new file mode 100644
index 0000000..e69de29