diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2451503f..a1a6bc0f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,9 +14,11 @@
 
 ### Deprecated
 - Context activation API
+- TextRenderer
 
 ### Removed
 - Functional server prototype
+- `dataforge-output` module
 
 ### Fixed
 - Global context CoroutineScope resolution
diff --git a/build.gradle.kts b/build.gradle.kts
index 3229c409..5068b5be 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -2,7 +2,7 @@ plugins {
     id("ru.mipt.npm.project")
 }
 
-val dataforgeVersion by extra("0.2.0-dev-7")
+val dataforgeVersion by extra("0.2.0-dev-8")
 
 val bintrayRepo by extra("dataforge")
 val githubProject by extra("dataforge-core")
diff --git a/dataforge-meta/src/commonMain/kotlin/hep/dataforge/meta/Specification.kt b/dataforge-meta/src/commonMain/kotlin/hep/dataforge/meta/Specification.kt
index 03bc36b6..e4542933 100644
--- a/dataforge-meta/src/commonMain/kotlin/hep/dataforge/meta/Specification.kt
+++ b/dataforge-meta/src/commonMain/kotlin/hep/dataforge/meta/Specification.kt
@@ -18,10 +18,10 @@ public interface Specification<T : MutableItemProvider> {
     public fun wrap(meta: Meta, defaultProvider: ItemProvider = ItemProvider.EMPTY): T
 }
 
-public operator fun <T : MutableItemProvider> Specification<T>.invoke(action: T.() -> Unit): T = empty().apply(action)
-
 public fun <T : MutableItemProvider> Specification<T>.empty(): T = wrap(Config())
 
+public inline operator fun <T : MutableItemProvider> Specification<T>.invoke(action: T.() -> Unit): T = empty().apply(action)
+
 /**
  * Update given configuration using given type as a builder
  */
diff --git a/dataforge-output/dataforge-output-html/api/dataforge-output-html.api b/dataforge-output/dataforge-output-html/api/dataforge-output-html.api
deleted file mode 100644
index 964c6971..00000000
--- a/dataforge-output/dataforge-output-html/api/dataforge-output-html.api
+++ /dev/null
@@ -1,26 +0,0 @@
-public final class hep/dataforge/output/html/DefaultHtmlBuilder : hep/dataforge/output/html/HtmlBuilder {
-	public static final field INSTANCE Lhep/dataforge/output/html/DefaultHtmlBuilder;
-	public fun getPriority ()I
-	public fun getType ()Lkotlin/reflect/KClass;
-	public fun render (Lkotlinx/html/FlowContent;Ljava/lang/Object;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
-}
-
-public abstract interface class hep/dataforge/output/html/HtmlBuilder {
-	public static final field Companion Lhep/dataforge/output/html/HtmlBuilder$Companion;
-	public static final field HTML_CONVERTER_TYPE Ljava/lang/String;
-	public abstract fun getPriority ()I
-	public abstract fun getType ()Lkotlin/reflect/KClass;
-	public abstract fun render (Lkotlinx/html/FlowContent;Ljava/lang/Object;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
-}
-
-public final class hep/dataforge/output/html/HtmlBuilder$Companion {
-	public static final field HTML_CONVERTER_TYPE Ljava/lang/String;
-}
-
-public final class hep/dataforge/output/html/HtmlRenderer : hep/dataforge/output/Renderer {
-	public fun <init> (Lhep/dataforge/context/Context;Lkotlinx/html/TagConsumer;)V
-	public fun getContext ()Lhep/dataforge/context/Context;
-	public fun getLogger ()Lmu/KLogger;
-	public fun render (Ljava/lang/Object;Lhep/dataforge/meta/Meta;)V
-}
-
diff --git a/dataforge-output/dataforge-output-html/build.gradle.kts b/dataforge-output/dataforge-output-html/build.gradle.kts
deleted file mode 100644
index 4b8bdbda..00000000
--- a/dataforge-output/dataforge-output-html/build.gradle.kts
+++ /dev/null
@@ -1,16 +0,0 @@
-plugins {
-    id("ru.mipt.npm.mpp")
-}
-
-val htmlVersion by rootProject.extra("0.7.2")
-
-kotlin {
-    sourceSets {
-        val commonMain by getting {
-            dependencies {
-                api(project(":dataforge-output"))
-                api("org.jetbrains.kotlinx:kotlinx-html:$htmlVersion")
-            }
-        }
-    }
-}
\ No newline at end of file
diff --git a/dataforge-output/dataforge-output-html/src/commonMain/kotlin/hep/dataforge/output/html/HtmlRenderer.kt b/dataforge-output/dataforge-output-html/src/commonMain/kotlin/hep/dataforge/output/html/HtmlRenderer.kt
deleted file mode 100644
index 25cf2116..00000000
--- a/dataforge-output/dataforge-output-html/src/commonMain/kotlin/hep/dataforge/output/html/HtmlRenderer.kt
+++ /dev/null
@@ -1,82 +0,0 @@
-package hep.dataforge.output.html
-
-import hep.dataforge.context.Context
-import hep.dataforge.meta.DFExperimental
-import hep.dataforge.meta.Meta
-import hep.dataforge.output.Output
-import hep.dataforge.output.Renderer
-import hep.dataforge.output.TextFormat
-import hep.dataforge.output.html.HtmlBuilder.Companion.HTML_CONVERTER_TYPE
-import hep.dataforge.provider.Type
-import hep.dataforge.provider.top
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.launch
-import kotlinx.html.FlowContent
-import kotlinx.html.TagConsumer
-import kotlinx.html.p
-import kotlin.reflect.KClass
-
-
-@DFExperimental
-public class HtmlRenderer<T : Any>(override val context: Context, private val consumer: TagConsumer<*>) : Renderer<T> {
-    private val cache = HashMap<KClass<*>, HtmlBuilder<*>>()
-
-    /**
-     * Find the first [TextFormat] matching the given object type.
-     */
-    override fun render(obj: T, meta: Meta) {
-
-        val builder: HtmlBuilder<*> = if (obj is CharSequence) {
-            DefaultHtmlBuilder
-        } else {
-            val value = cache[obj::class]
-            if (value == null) {
-                val answer =
-                    context.top<HtmlBuilder<*>>(HTML_CONVERTER_TYPE).values.firstOrNull { it.type.isInstance(obj) }
-                if (answer != null) {
-                    cache[obj::class] = answer
-                    answer
-                } else {
-                    DefaultHtmlBuilder
-                }
-            } else {
-                value
-            }
-        }
-        context.launch(Dispatchers.Output) {
-            @Suppress("UNCHECKED_CAST")
-            (builder as HtmlBuilder<T>).run { render(obj) }
-        }
-    }
-}
-
-/**
- * A text or binary renderer based on [Renderer]
- */
-@Type(HTML_CONVERTER_TYPE)
-public interface HtmlBuilder<T : Any> {
-    /**
-     * The priority of this renderer compared to other renderers
-     */
-    public val priority: Int
-
-    /**
-     * The type of the content served by this renderer
-     */
-    public val type: KClass<T>
-
-    public suspend fun FlowContent.render(obj: T)
-
-    public companion object {
-        public const val HTML_CONVERTER_TYPE: String = "dataforge.htmlBuilder"
-    }
-}
-
-public object DefaultHtmlBuilder : HtmlBuilder<Any> {
-    override val priority: Int = Int.MAX_VALUE
-    override val type: KClass<Any> = Any::class
-
-    override suspend fun FlowContent.render(obj: Any) {
-        p { +obj.toString() }
-    }
-}
\ No newline at end of file
diff --git a/dataforge-output/src/commonMain/kotlin/hep/dataforge/output/OutputManager.kt b/dataforge-output/src/commonMain/kotlin/hep/dataforge/output/OutputManager.kt
index f0c71525..e606c9b7 100644
--- a/dataforge-output/src/commonMain/kotlin/hep/dataforge/output/OutputManager.kt
+++ b/dataforge-output/src/commonMain/kotlin/hep/dataforge/output/OutputManager.kt
@@ -19,7 +19,7 @@ public interface OutputManager {
      * @param name represents the name inside the node.
      * @param meta configuration for [Renderer] (not for rendered object)
      */
-    public operator fun <T : Any> get(
+    public fun <T : Any> getOutputContainer(
         type: KClass<out T>,
         name: Name,
         stage: Name = Name.EMPTY,
@@ -35,37 +35,30 @@ public val Context.output: OutputManager get() = plugins.get() ?: ConsoleOutputM
 /**
  * Get an output with given [name], [stage] and reified content type
  */
-public inline operator fun <reified T : Any> OutputManager.get(
+public inline fun <reified T : Any> OutputManager.getOutputContainer(
     name: Name,
     stage: Name = Name.EMPTY,
     meta: Meta = Meta.EMPTY
 ): Renderer<T> {
-    return get(T::class, name, stage, meta)
+    return getOutputContainer(T::class, name, stage, meta)
 }
 
 /**
  * Directly render an object using the most suitable renderer
  */
 public fun OutputManager.render(obj: Any, name: Name, stage: Name = Name.EMPTY, meta: Meta = Meta.EMPTY): Unit =
-    get(obj::class, name, stage).render(obj, meta)
+    getOutputContainer(obj::class, name, stage).render(obj, meta)
 
 /**
  * System console output.
  * The [CONSOLE_RENDERER] is used when no other [OutputManager] is provided.
  */
-public val CONSOLE_RENDERER: Renderer<Any> = object : Renderer<Any> {
-    override fun render(obj: Any, meta: Meta) {
-        println(obj)
-    }
-
-    override val context: Context get() = Global
-
-}
+public val CONSOLE_RENDERER: Renderer<Any> = Renderer { obj, meta -> println(obj) }
 
 public class ConsoleOutputManager : AbstractPlugin(), OutputManager {
     override val tag: PluginTag get() = ConsoleOutputManager.tag
 
-    override fun <T : Any> get(type: KClass<out T>, name: Name, stage: Name, meta: Meta): Renderer<T> = CONSOLE_RENDERER
+    override fun <T : Any> getOutputContainer(type: KClass<out T>, name: Name, stage: Name, meta: Meta): Renderer<T> = CONSOLE_RENDERER
 
     public companion object : PluginFactory<ConsoleOutputManager> {
         override val tag: PluginTag = PluginTag("output.console", group = DATAFORGE_GROUP)
diff --git a/dataforge-output/src/commonMain/kotlin/hep/dataforge/output/Renderer.kt b/dataforge-output/src/commonMain/kotlin/hep/dataforge/output/Renderer.kt
index 6e3bee19..ebcb03ba 100644
--- a/dataforge-output/src/commonMain/kotlin/hep/dataforge/output/Renderer.kt
+++ b/dataforge-output/src/commonMain/kotlin/hep/dataforge/output/Renderer.kt
@@ -10,12 +10,12 @@ import hep.dataforge.meta.Meta
  * based on its configuration and provided meta
  *
  */
-public interface Renderer<in T : Any> : ContextAware {
+public fun interface Renderer<in T : Any> {
     /**
      * Render specific object with configuration.
      *
      * By convention actual render is called in asynchronous mode, so this method should never
      * block execution
      */
-    public fun render(obj: T, meta: Meta = Meta.EMPTY)
+    public fun render(obj: T, meta: Meta)
 }
diff --git a/dataforge-output/src/commonMain/kotlin/hep/dataforge/output/TextRenderer.kt b/dataforge-output/src/commonMain/kotlin/hep/dataforge/output/TextRenderer.kt
index 9249de41..235cdab2 100644
--- a/dataforge-output/src/commonMain/kotlin/hep/dataforge/output/TextRenderer.kt
+++ b/dataforge-output/src/commonMain/kotlin/hep/dataforge/output/TextRenderer.kt
@@ -8,12 +8,14 @@ import hep.dataforge.provider.top
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlin.reflect.KClass
+import kotlin.reflect.KType
 
 
 /**
  * A text or binary renderer based on [Output]
  */
 @Type(TEXT_RENDERER_TYPE)
+@Deprecated("Bad design")
 public interface TextFormat {
     /**
      * The priority of this renderer compared to other renderers
@@ -31,6 +33,7 @@ public interface TextFormat {
     }
 }
 
+@Deprecated("Bad design")
 public object DefaultTextFormat : TextFormat {
     override val priority: Int = Int.MAX_VALUE
     override val type: KClass<*> = Any::class
@@ -43,6 +46,7 @@ public object DefaultTextFormat : TextFormat {
 /**
  * A text-based renderer
  */
+@Deprecated("Bad design")
 public class TextRenderer(override val context: Context, private val output: Appendable) : Renderer<Any> {
     private val cache = HashMap<KClass<*>, TextFormat>()
 
diff --git a/dataforge-workspace/build.gradle.kts b/dataforge-workspace/build.gradle.kts
index a18ddba6..2bb03cec 100644
--- a/dataforge-workspace/build.gradle.kts
+++ b/dataforge-workspace/build.gradle.kts
@@ -9,7 +9,6 @@ kotlin {
             dependencies {
                 api(project(":dataforge-context"))
                 api(project(":dataforge-data"))
-                api(project(":dataforge-output"))
                 api(project(":dataforge-io"))
             }
         }
diff --git a/dataforge-workspace/src/jvmMain/kotlin/hep/dataforge/workspace/fileData.kt b/dataforge-workspace/src/jvmMain/kotlin/hep/dataforge/workspace/fileData.kt
index 4631dc09..97ae77e6 100644
--- a/dataforge-workspace/src/jvmMain/kotlin/hep/dataforge/workspace/fileData.kt
+++ b/dataforge-workspace/src/jvmMain/kotlin/hep/dataforge/workspace/fileData.kt
@@ -36,7 +36,7 @@ private fun newZFS(path: Path): FileSystem {
  * @param metaFileFormat the meta format for override
  */
 @DFExperimental
-fun <T : Any> IOPlugin.readDataFile(
+public fun <T : Any> IOPlugin.readDataFile(
     path: Path,
     type: KClass<out T>,
     formatResolver: FileFormatResolver<T>
@@ -47,7 +47,7 @@ fun <T : Any> IOPlugin.readDataFile(
 }
 
 @DFExperimental
-inline fun <reified T : Any> IOPlugin.readDataFile(path: Path): Data<T> =
+public inline fun <reified T : Any> IOPlugin.readDataFile(path: Path): Data<T> =
     readDataFile(path, T::class) { _, _ ->
         resolveIOFormat<T>() ?: error("Can't resolve IO format for ${T::class}")
     }
@@ -56,7 +56,7 @@ inline fun <reified T : Any> IOPlugin.readDataFile(path: Path): Data<T> =
  * Add file/directory-based data tree item
  */
 @DFExperimental
-fun <T : Any> DataTreeBuilder<T>.file(
+public fun <T : Any> DataTreeBuilder<T>.file(
     plugin: IOPlugin,
     path: Path,
     formatResolver: FileFormatResolver<T>
@@ -109,7 +109,7 @@ fun <T : Any> IOPlugin.readDataDirectory(
 }
 
 @DFExperimental
-inline fun <reified T : Any> IOPlugin.readDataDirectory(path: Path): DataNode<T> =
+public inline fun <reified T : Any> IOPlugin.readDataDirectory(path: Path): DataNode<T> =
     readDataDirectory(path, T::class) { _, _ ->
         resolveIOFormat<T>() ?: error("Can't resolve IO format for ${T::class}")
     }
@@ -118,7 +118,7 @@ inline fun <reified T : Any> IOPlugin.readDataDirectory(path: Path): DataNode<T>
  * Write data tree to existing directory or create a new one using default [java.nio.file.FileSystem] provider
  */
 @DFExperimental
-suspend fun <T : Any> IOPlugin.writeDataDirectory(
+public suspend fun <T : Any> IOPlugin.writeDataDirectory(
     path: Path,
     node: DataNode<T>,
     format: IOFormat<T>,
diff --git a/settings.gradle.kts b/settings.gradle.kts
index 1dac01d4..e8b3eafe 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -30,8 +30,7 @@ include(
     ":dataforge-io:dataforge-io-yaml",
     ":dataforge-context",
     ":dataforge-data",
-    ":dataforge-output",
-    ":dataforge-output:dataforge-output-html",
+//    ":dataforge-output",
     ":dataforge-tables",
     ":dataforge-workspace",
     ":dataforge-scripting"