diff --git a/recorder/.gitignore b/recorder/.gitignore
new file mode 100644
index 0000000..2c402c4
--- /dev/null
+++ b/recorder/.gitignore
@@ -0,0 +1,40 @@
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### IntelliJ IDEA ###
+.idea/modules.xml
+.idea/jarRepositories.xml
+.idea/compiler.xml
+.idea/libraries/
+*.iws
+*.iml
+*.ipr
+
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store
+
+.idea/
\ No newline at end of file
diff --git a/recorder/pom.xml b/recorder/pom.xml
new file mode 100644
index 0000000..3ae0933
--- /dev/null
+++ b/recorder/pom.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>com.github.andrewlalis.running-every-day</groupId>
+    <artifactId>recorder</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <properties>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.xerial</groupId>
+            <artifactId>sqlite-jdbc</artifactId>
+            <version>3.41.2.1</version>
+        </dependency>
+        <dependency>
+            <groupId>com.formdev</groupId>
+            <artifactId>flatlaf</artifactId>
+            <version>3.1</version>
+        </dependency>
+    </dependencies>
+
+</project>
\ No newline at end of file
diff --git a/recorder/src/main/java/com/github/andrewlalis/running_every_day/RecorderApp.java b/recorder/src/main/java/com/github/andrewlalis/running_every_day/RecorderApp.java
new file mode 100644
index 0000000..7bfde79
--- /dev/null
+++ b/recorder/src/main/java/com/github/andrewlalis/running_every_day/RecorderApp.java
@@ -0,0 +1,23 @@
+package com.github.andrewlalis.running_every_day;
+
+import com.formdev.flatlaf.FlatLightLaf;
+import com.github.andrewlalis.running_every_day.data.DataSource;
+import com.github.andrewlalis.running_every_day.view.RecorderAppWindow;
+
+import java.sql.SQLException;
+
+/**
+ * The main application entrypoint.
+ */
+public class RecorderApp {
+    public static void main(String[] args) {
+        try (var dataSource = new DataSource("jdbc:sqlite:runs.db")) {
+            FlatLightLaf.setup();
+            var window = new RecorderAppWindow(dataSource);
+            window.setVisible(true);
+        } catch (SQLException e) {
+            System.err.println("An SQL error occurred: " + e.getMessage());
+            e.printStackTrace();
+        }
+    }
+}
diff --git a/recorder/src/main/java/com/github/andrewlalis/running_every_day/data/DataSource.java b/recorder/src/main/java/com/github/andrewlalis/running_every_day/data/DataSource.java
new file mode 100644
index 0000000..456754d
--- /dev/null
+++ b/recorder/src/main/java/com/github/andrewlalis/running_every_day/data/DataSource.java
@@ -0,0 +1,48 @@
+package com.github.andrewlalis.running_every_day.data;
+
+import java.io.IOException;
+import java.io.UncheckedIOException;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.SQLException;
+
+public class DataSource implements AutoCloseable {
+    private final Connection conn;
+
+    public DataSource(String url) throws SQLException {
+        this.conn = DriverManager.getConnection(url);
+        this.initSchemaIfNeeded();
+    }
+
+    public void close() throws SQLException {
+        this.conn.close();
+    }
+
+    private void initSchemaIfNeeded() throws SQLException {
+        boolean shouldInitSchema;
+        try (
+                var stmt = this.conn.prepareStatement("SELECT name FROM sqlite_master WHERE type='table' AND name='run'");
+                var rs = stmt.executeQuery()
+        ) {
+            shouldInitSchema = !rs.next();
+        }
+        if (shouldInitSchema) {
+            try (var stmt = this.conn.createStatement()) {
+                stmt.execute(readResource("schema.sql"));
+            }
+        }
+    }
+
+    private static String readResource(String name) {
+        try (var in = DataSource.class.getClassLoader().getResourceAsStream(name)) {
+            if (in == null) {
+                throw new RuntimeException("Missing resource: " + name);
+            }
+            return new String(in.readAllBytes(), StandardCharsets.UTF_8);
+        } catch (IOException e) {
+            throw new UncheckedIOException(e);
+        }
+    }
+}
diff --git a/recorder/src/main/java/com/github/andrewlalis/running_every_day/data/RunRecord.java b/recorder/src/main/java/com/github/andrewlalis/running_every_day/data/RunRecord.java
new file mode 100644
index 0000000..8c99fed
--- /dev/null
+++ b/recorder/src/main/java/com/github/andrewlalis/running_every_day/data/RunRecord.java
@@ -0,0 +1,26 @@
+package com.github.andrewlalis.running_every_day.data;
+
+import java.math.BigDecimal;
+import java.time.Duration;
+import java.time.LocalDate;
+import java.time.LocalTime;
+
+/**
+ * An immutable record that represents an entry in the `run` table.
+ * @param id The unique id of the record.
+ * @param date The date of the record.
+ * @param startTime The time at which the record started.
+ * @param distanceKm The distance in kilometers.
+ * @param duration The duration of the run.
+ * @param weightKg The body-weight recorded for the run.
+ * @param comment Any comments for the run.
+ */
+public record RunRecord(
+        long id,
+        LocalDate date,
+        LocalTime startTime,
+        BigDecimal distanceKm,
+        Duration duration,
+        BigDecimal weightKg,
+        String comment
+) {}
diff --git a/recorder/src/main/java/com/github/andrewlalis/running_every_day/view/RecorderAppWindow.java b/recorder/src/main/java/com/github/andrewlalis/running_every_day/view/RecorderAppWindow.java
new file mode 100644
index 0000000..26a22ca
--- /dev/null
+++ b/recorder/src/main/java/com/github/andrewlalis/running_every_day/view/RecorderAppWindow.java
@@ -0,0 +1,17 @@
+package com.github.andrewlalis.running_every_day.view;
+
+import com.github.andrewlalis.running_every_day.data.DataSource;
+
+import javax.swing.*;
+import java.awt.*;
+
+public class RecorderAppWindow extends JFrame {
+    public RecorderAppWindow(DataSource dataSource) {
+        super("Run-Recorder");
+        this.setDefaultCloseOperation(DISPOSE_ON_CLOSE);
+        // TODO: Build UI
+        this.setPreferredSize(new Dimension(800, 600));
+        this.pack();
+        this.setLocationRelativeTo(null);
+    }
+}
diff --git a/recorder/src/main/resources/schema.sql b/recorder/src/main/resources/schema.sql
new file mode 100644
index 0000000..68aa59c
--- /dev/null
+++ b/recorder/src/main/resources/schema.sql
@@ -0,0 +1,9 @@
+CREATE TABLE run (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    date TEXT NOT NULL,
+    start_time TEXT,
+    distance INTEGER,
+    duration INTEGER,
+    weight INTEGER,
+    comment TEXT
+)
\ No newline at end of file