diff --git a/lib/build.gradle.kts b/kompendium/build.gradle.kts
similarity index 100%
rename from lib/build.gradle.kts
rename to kompendium/build.gradle.kts
diff --git a/lib/src/main/kotlin/kompendium/Library.kt b/kompendium/src/main/kotlin/kompendium/Library.kt
similarity index 66%
rename from lib/src/main/kotlin/kompendium/Library.kt
rename to kompendium/src/main/kotlin/kompendium/Library.kt
index 1cfe7701c..6eefd3560 100644
--- a/lib/src/main/kotlin/kompendium/Library.kt
+++ b/kompendium/src/main/kotlin/kompendium/Library.kt
@@ -4,7 +4,7 @@
 package kompendium
 
 class Library {
-    fun someLibraryMethod(): Boolean {
-        return true
+    fun someLibraryMethod(): String {
+        return "Heya"
     }
 }
diff --git a/kompendium/src/main/kotlin/org/leafygreens/kompendium/Kompendium.kt b/kompendium/src/main/kotlin/org/leafygreens/kompendium/Kompendium.kt
new file mode 100644
index 000000000..c0ff31312
--- /dev/null
+++ b/kompendium/src/main/kotlin/org/leafygreens/kompendium/Kompendium.kt
@@ -0,0 +1,8 @@
+package org.leafygreens.kompendium
+
+import java.net.URI
+import org.leafygreens.kompendium.models.OpenApiSpec
+
+class Kompendium {
+  val spec = OpenApiSpec()
+}
diff --git a/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpec.kt b/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpec.kt
new file mode 100644
index 000000000..79762f081
--- /dev/null
+++ b/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpec.kt
@@ -0,0 +1,12 @@
+package org.leafygreens.kompendium.models
+
+data class OpenApiSpec(
+  val openapi: String = "3.0.3",
+  val info: OpenApiSpecInfo? = null,
+  val servers: List<OpenApiSpecServer> = emptyList(), // TODO Needs to default to server object with url of `/`
+  val paths: Map<String, OpenApiSpecPathItem> = emptyMap(),
+  val components: OpenApiSpecComponents? = null,
+  val security: Map<String, String> = emptyMap(), // todo needs to reference objects in the components -> security scheme 🤔
+  val tags: List<OpenApiSpecTag> = emptyList(),
+  val externalDocs: OpenApiSpecExternalDocumentation? = null
+)
diff --git a/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecComponents.kt b/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecComponents.kt
new file mode 100644
index 000000000..ec6967eff
--- /dev/null
+++ b/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecComponents.kt
@@ -0,0 +1,6 @@
+package org.leafygreens.kompendium.models
+
+// TODO I *think* the only thing I need here is the security https://swagger.io/specification/#components-object
+data class OpenApiSpecComponents(
+  val securitySchemes: Map<String, OpenApiSpecReferencable>
+)
diff --git a/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecExternalDocumentation.kt b/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecExternalDocumentation.kt
new file mode 100644
index 000000000..baaf1b8b8
--- /dev/null
+++ b/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecExternalDocumentation.kt
@@ -0,0 +1,8 @@
+package org.leafygreens.kompendium.models
+
+import java.net.URI
+
+data class OpenApiSpecExternalDocumentation(
+  val url: URI,
+  val description: String?
+)
diff --git a/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecInfo.kt b/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecInfo.kt
new file mode 100644
index 000000000..5987b3dc2
--- /dev/null
+++ b/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecInfo.kt
@@ -0,0 +1,12 @@
+package org.leafygreens.kompendium.models
+
+import java.net.URI
+
+data class OpenApiSpecInfo(
+  val title: String,
+  val version: String,
+  val description: String?,
+  val termsOfService: URI?,
+  val contact: OpenApiSpecInfoContact?,
+  val license: OpenApiSpecInfoLicense?
+)
diff --git a/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecInfoContact.kt b/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecInfoContact.kt
new file mode 100644
index 000000000..c8d57eea5
--- /dev/null
+++ b/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecInfoContact.kt
@@ -0,0 +1,9 @@
+package org.leafygreens.kompendium.models
+
+import java.net.URI
+
+data class OpenApiSpecInfoContact(
+  val name: String,
+  val url: URI?,
+  val email: String? // TODO Enforce email
+)
diff --git a/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecInfoLicense.kt b/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecInfoLicense.kt
new file mode 100644
index 000000000..f4ca67142
--- /dev/null
+++ b/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecInfoLicense.kt
@@ -0,0 +1,8 @@
+package org.leafygreens.kompendium.models
+
+import java.net.URI
+
+data class OpenApiSpecInfoLicense(
+  val name: String,
+  val url: URI?
+)
diff --git a/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecLink.kt b/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecLink.kt
new file mode 100644
index 000000000..95f1ee16e
--- /dev/null
+++ b/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecLink.kt
@@ -0,0 +1,10 @@
+package org.leafygreens.kompendium.models
+
+data class OpenApiSpecLink(
+  val operationRef: String?, // todo mutually exclusive with operationId
+  val operationId: String?,
+  val parameters: Map<String, String>, // todo sheesh https://swagger.io/specification/#link-object
+  val requestBody: String, // todo same
+  val description: String?,
+  val server: OpenApiSpecServer?
+)
diff --git a/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecMediaType.kt b/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecMediaType.kt
new file mode 100644
index 000000000..2d09bdb1c
--- /dev/null
+++ b/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecMediaType.kt
@@ -0,0 +1,9 @@
+package org.leafygreens.kompendium.models
+
+// TODO Oof -> https://swagger.io/specification/#media-type-object
+data class OpenApiSpecMediaType(
+  val schema: String, // TODO sheesh -> https://swagger.io/specification/#schema-object needs to be referencable
+  val example: String, // TODO Enforce type? then serialize?
+  val examples: Map<String, String>, // needs to be mutually exclusive with example
+  val encoding: Map<String, String> // todo encoding object -> https://swagger.io/specification/#encoding-object
+)
diff --git a/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecOAuthFlow.kt b/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecOAuthFlow.kt
new file mode 100644
index 000000000..abe261689
--- /dev/null
+++ b/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecOAuthFlow.kt
@@ -0,0 +1,10 @@
+package org.leafygreens.kompendium.models
+
+import java.net.URI
+
+data class OpenApiSpecOAuthFlow(
+  val authorizationUrl: URI,
+  val tokenUrl: URI,
+  val refreshUrl: URI,
+  val scopes: Map<String, String>
+)
diff --git a/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecOAuthFlows.kt b/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecOAuthFlows.kt
new file mode 100644
index 000000000..9e380a20a
--- /dev/null
+++ b/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecOAuthFlows.kt
@@ -0,0 +1,5 @@
+package org.leafygreens.kompendium.models
+
+data class OpenApiSpecOAuthFlows(
+  val implicit: OpenApiSpecOAuthFlow?,
+)
diff --git a/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecPathItem.kt b/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecPathItem.kt
new file mode 100644
index 000000000..da9e9bc58
--- /dev/null
+++ b/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecPathItem.kt
@@ -0,0 +1,17 @@
+package org.leafygreens.kompendium.models
+
+data class OpenApiSpecPathItem(
+  val `$ref`: String?, // TODO Maybe drop this?
+  val summary: String?,
+  val description: String?,
+  val get: OpenApiSpecPathItemOperation?,
+  val put: OpenApiSpecPathItemOperation?,
+  val post: OpenApiSpecPathItemOperation?,
+  val delete: OpenApiSpecPathItemOperation?,
+  val options: OpenApiSpecPathItemOperation?,
+  val head: OpenApiSpecPathItemOperation?,
+  val patch: OpenApiSpecPathItemOperation?,
+  val trace: OpenApiSpecPathItemOperation?,
+  val servers: List<OpenApiSpecServer> = emptyList(),
+  val parameters: List<OpenApiSpecReferencable> = emptyList()
+)
diff --git a/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecPathItemOperation.kt b/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecPathItemOperation.kt
new file mode 100644
index 000000000..f56606d09
--- /dev/null
+++ b/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecPathItemOperation.kt
@@ -0,0 +1,16 @@
+package org.leafygreens.kompendium.models
+
+data class OpenApiSpecPathItemOperation(
+  val tags: Set<String> = emptySet(),
+  val summary: String?,
+  val description: String?,
+  val externalDocs: OpenApiSpecExternalDocumentation?,
+  val operationId: String?,
+  val parameters: List<OpenApiSpecReferencable> = emptyList(),
+  val requestBody: OpenApiSpecReferencable,
+  val responses: Map<String, OpenApiSpecReferencable>, // TODO How to enforce `default` requirement
+  val callbacks: Map<String, OpenApiSpecReferencable>,
+  val deprecated: Boolean = false,
+  val security: Map<String, String>, // todo needs to reference objects in the security scheme 🤔
+  val servers: List<OpenApiSpecServer>
+)
diff --git a/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecReferencable.kt b/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecReferencable.kt
new file mode 100644
index 000000000..18131c8d2
--- /dev/null
+++ b/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecReferencable.kt
@@ -0,0 +1,31 @@
+package org.leafygreens.kompendium.models
+
+sealed class OpenApiSpecReferencable
+
+class OpenApiSpecReferenceObject(val `$ref`: String) : OpenApiSpecReferencable()
+
+data class OpenApiSpecCallback(
+  val todo: String // todo fuck me -> https://swagger.io/specification/#callback-object
+) : OpenApiSpecReferencable()
+
+data class OpenApiSpecResponse(
+  val description: String,
+  val headers: Map<String, OpenApiSpecReferencable>,
+  val content: Map<String, OpenApiSpecMediaType>,
+  val links: Map<String, OpenApiSpecReferencable>
+) : OpenApiSpecReferencable()
+
+data class OpenApiSpecHeader(
+  val name: String,
+  val description: String?,
+  val externalDocs: OpenApiSpecExternalDocumentation?
+) : OpenApiSpecReferencable()
+
+data class OpenApiSpecParameter(
+  val name: String,
+  val `in`: String, // TODO Enum? "query", "header", "path" or "cookie"
+  val description: String?,
+  val required: Boolean = true,
+  val deprecated: Boolean = false,
+  val allowEmptyValue: Boolean = false
+) : OpenApiSpecReferencable()
diff --git a/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecRequest.kt b/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecRequest.kt
new file mode 100644
index 000000000..f2721ed1b
--- /dev/null
+++ b/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecRequest.kt
@@ -0,0 +1,7 @@
+package org.leafygreens.kompendium.models
+
+data class OpenApiSpecRequest(
+  val description: String?,
+  val content: Map<String, OpenApiSpecMediaType>,
+  val required: Boolean = false
+)
diff --git a/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecSecuritySchema.kt b/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecSecuritySchema.kt
new file mode 100644
index 000000000..85588b3b7
--- /dev/null
+++ b/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecSecuritySchema.kt
@@ -0,0 +1,12 @@
+package org.leafygreens.kompendium.models
+
+data class OpenApiSpecSecuritySchema(
+  val type: String, // TODO Enum? "apiKey", "http", "oauth2", "openIdConnect"
+  val name: String,
+  val `in`: String,
+  val scheme: String,
+  val flows: OpenApiSpecOAuthFlows,
+  val bearerFormat: String?,
+  val description: String?,
+)
+
diff --git a/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecServer.kt b/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecServer.kt
new file mode 100644
index 000000000..6b544448d
--- /dev/null
+++ b/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecServer.kt
@@ -0,0 +1,7 @@
+package org.leafygreens.kompendium.models
+
+data class OpenApiSpecServer(
+  val url: String,
+  val description: String?,
+  var variables: Map<String, OpenApiSpecServerVariable>?
+)
diff --git a/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecServerVariable.kt b/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecServerVariable.kt
new file mode 100644
index 000000000..b50d219e5
--- /dev/null
+++ b/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecServerVariable.kt
@@ -0,0 +1,7 @@
+package org.leafygreens.kompendium.models
+
+data class OpenApiSpecServerVariable(
+  val `enum`: Set<String>, // todo enforce not empty
+  val default: String,
+  val description: String?
+)
diff --git a/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecTag.kt b/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecTag.kt
new file mode 100644
index 000000000..97a779c02
--- /dev/null
+++ b/kompendium/src/main/kotlin/org/leafygreens/kompendium/models/OpenApiSpecTag.kt
@@ -0,0 +1,7 @@
+package org.leafygreens.kompendium.models
+
+data class OpenApiSpecTag(
+  val name: String,
+  val description: String?,
+  val externalDocs: OpenApiSpecExternalDocumentation?
+)
diff --git a/lib/src/test/kotlin/kompendium/LibraryTest.kt b/kompendium/src/test/kotlin/kompendium/LibraryTest.kt
similarity index 64%
rename from lib/src/test/kotlin/kompendium/LibraryTest.kt
rename to kompendium/src/test/kotlin/kompendium/LibraryTest.kt
index 13d57fc37..f732fe90f 100644
--- a/lib/src/test/kotlin/kompendium/LibraryTest.kt
+++ b/kompendium/src/test/kotlin/kompendium/LibraryTest.kt
@@ -4,11 +4,12 @@
 package kompendium
 
 import kotlin.test.Test
+import kotlin.test.assertEquals
 import kotlin.test.assertTrue
 
 class LibraryTest {
     @Test fun testSomeLibraryMethod() {
         val classUnderTest = Library()
-        assertTrue(classUnderTest.someLibraryMethod(), "someLibraryMethod should return 'true'")
+        assertEquals(classUnderTest.someLibraryMethod(), "Heya", "someLibraryMethod should return 'true'")
     }
 }
diff --git a/playground/build.gradle.kts b/playground/build.gradle.kts
index 060835038..cf01277fd 100644
--- a/playground/build.gradle.kts
+++ b/playground/build.gradle.kts
@@ -6,7 +6,7 @@ dependencies {
   implementation(platform("org.jetbrains.kotlin:kotlin-bom"))
   implementation("org.jetbrains.kotlin:kotlin-stdlib-jdk8")
 
-  implementation(projects.lib)
+  implementation(projects.kompendium)
 
   implementation(libs.bundles.ktor)
   implementation(libs.bundles.logging)
diff --git a/playground/src/main/kotlin/org/leafygreens/kompendium/playground/Main.kt b/playground/src/main/kotlin/org/leafygreens/kompendium/playground/Main.kt
index 733a8cfd7..66128ac96 100644
--- a/playground/src/main/kotlin/org/leafygreens/kompendium/playground/Main.kt
+++ b/playground/src/main/kotlin/org/leafygreens/kompendium/playground/Main.kt
@@ -8,6 +8,7 @@ import io.ktor.routing.route
 import io.ktor.routing.routing
 import io.ktor.server.engine.embeddedServer
 import io.ktor.server.netty.Netty
+import kompendium.Library
 
 fun main() {
   embeddedServer(
@@ -21,7 +22,7 @@ fun Application.mainModule() {
   routing {
     route("/") {
       get {
-        call.respondText("hi")
+        call.respondText(Library().someLibraryMethod())
       }
     }
   }
diff --git a/settings.gradle.kts b/settings.gradle.kts
index 2d14f8cde..59b961c85 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -1,5 +1,5 @@
-rootProject.name = "kompendium"
-include("lib")
+rootProject.name = "root"
+include("kompendium")
 include("playground")
 
 // Feature Previews