Release v0.8.0

.github/scripts/app/bootstrap_mac.sh

@@ -3,7 +3,7 @@ set -e pipefail
 
 main() {
   export MAKEFLAGS=-j$(getconf _NPROCESSORS_ONLN)
-  elixir_vsn="${elixir_vsn:-1.14.0}"
+  elixir_vsn="${elixir_vsn:-1.14.2}"
 
   mkdir -p tmp/cache
   . .github/scripts/app/bootstrap_otp_mac.sh

.github/workflows/deploy.yml

@@ -7,7 +7,7 @@ on:
       - "v*.*.*"
 env:
   otp: "25.0"
-  elixir: "1.14.0"
+  elixir: "1.14.2"
 jobs:
   assets:
     outputs:

.github/workflows/uffizzi-build.yml

@@ -5,7 +5,7 @@ on:
 
 env:
   otp: "25.0"
-  elixir: "1.14.0"
+  elixir: "1.14.2"
 
 jobs:
   build-application:

CHANGELOG.md

@@ -4,6 +4,24 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
+## [v0.8.0](https://github.com/livebook-dev/livebook/tree/v0.8.0) (2022-12-08)
+
+### Added
+
+- Introduced a mechanism for tracking how cells depend on each other and reevaluate only if necessary ([#1517](https://github.com/livebook-dev/livebook/pull/1517))
+- Improved reproducibility of module definitions ([#1518](https://github.com/livebook-dev/livebook/pull/1518))
+- Started persisting modules bytecode to disk ([#1521](https://github.com/livebook-dev/livebook/pull/1521))
+- Support for doctests, now running automatically ([#1525](https://github.com/livebook-dev/livebook/pull/1525))
+- Support for image input ([#1538](https://github.com/livebook-dev/livebook/pull/1538))
+- Environment variable for setting app base path, useful when deploying behind a proxy ([#1549](https://github.com/livebook-dev/livebook/pull/1549))
+- Rendering math in on-hover documentation ([#1566](https://github.com/livebook-dev/livebook/pull/1566))
+- Support for monospace font in textarea input ([#1565](https://github.com/livebook-dev/livebook/pull/1565))
+- Added "Neural Network task" and "Slack message" to predefined Smart cells
+
+### Changed
+
+- Made the textarea input resize automatically to fit the content ([#1552](https://github.com/livebook-dev/livebook/pull/1552))
+
 ## [v0.7.2](https://github.com/livebook-dev/livebook/tree/v0.7.2) (2022-10-26)
 
 ### Added

Dockerfile

@@ -1,6 +1,6 @@
 # Stage 1
 # Builds the Livebook release
-FROM hexpm/elixir:1.14.0-erlang-24.3.4.2-debian-bullseye-20210902-slim AS build
+FROM hexpm/elixir:1.14.2-erlang-24.3.4.2-debian-bullseye-20210902-slim AS build
 
 RUN apt-get update && apt-get upgrade -y && \
     apt-get install --no-install-recommends -y \
@@ -39,7 +39,7 @@ RUN mix do compile, release livebook
 # We use the same base image, because we need Erlang, Elixir and Mix
 # during runtime to spawn the Livebook standalone runtimes.
 # Consequently the release doesn't include ERTS as we have it anyway.
-FROM hexpm/elixir:1.14.0-erlang-24.3.4.2-debian-bullseye-20210902-slim
+FROM hexpm/elixir:1.14.2-erlang-24.3.4.2-debian-bullseye-20210902-slim
 
 RUN apt-get update && apt-get upgrade -y && \
     apt-get install --no-install-recommends -y \

lib/livebook/notebook/learn/intro_to_kino.livemd

@@ -2,7 +2,7 @@
 
 ```elixir
 Mix.install([
-  {:kino, "~> 0.7.0"}
+  {:kino, "~> 0.8.0"}
 ])
 ```
 
@@ -159,6 +159,17 @@ above to see them.
 
 <!-- livebook:{"branch_parent_index":0} -->
 
+## Kino.Tree
+
+By default cell results are inspected with a limit on the text size. Inspecting large data structures with no limit makes the representation impractical to read, that's where `Kino.Tree` comes in!
+
+```elixir
+data = Process.info(self())
+Kino.Tree.new(data)
+```
+
+<!-- livebook:{"branch_parent_index":0} -->
+
 ## Kino.render/1
 
 As we saw, Livebook automatically recognises widgets returned

lib/livebook/notebook/learn/intro_to_maplibre.livemd

@@ -2,8 +2,8 @@
 
 ```elixir
 Mix.install([
-  {:maplibre, "~> 0.1.2"},
+  {:maplibre, "~> 0.1.3"},
-  {:kino_maplibre, "~> 0.1.3"}
+  {:kino_maplibre, "~> 0.1.7"}
 ])
 ```
 

lib/livebook/notebook/learn/intro_to_vega_lite.livemd

@@ -2,8 +2,8 @@
 
 ```elixir
 Mix.install([
-  {:vega_lite, "~> 0.1.4"},
+  {:vega_lite, "~> 0.1.6"},
-  {:kino_vega_lite, "~> 0.1.1"}
+  {:kino_vega_lite, "~> 0.1.7"}
 ])
 ```
 

lib/livebook/notebook/learn/kino/chat_app.livemd

@@ -2,7 +2,7 @@
 
 ```elixir
 Mix.install([
-  {:kino, "~> 0.7.0"}
+  {:kino, "~> 0.8.0"}
 ])
 ```
 

lib/livebook/notebook/learn/kino/custom_kinos.livemd

@@ -2,7 +2,7 @@
 
 ```elixir
 Mix.install([
-  {:kino, "~> 0.7.0"}
+  {:kino, "~> 0.8.0"}
 ])
 ```
 

lib/livebook/notebook/learn/kino/pong.livemd

@@ -2,7 +2,7 @@
 
 ```elixir
 Mix.install([
-  {:kino, "~> 0.7.0"}
+  {:kino, "~> 0.8.0"}
 ])
 ```
 

lib/livebook/notebook/learn/kino/smart_cells.livemd

@@ -2,8 +2,8 @@
 
 ```elixir
 Mix.install([
-  {:kino, "~> 0.6.1"},
+  {:kino, "~> 0.8.0"},
-  {:jason, "~> 1.3"}
+  {:jason, "~> 1.4"}
 ])
 ```
 

lib/livebook/notebook/learn/kino/vm_introspection.livemd

@@ -2,8 +2,8 @@
 
 ```elixir
 Mix.install([
-  {:kino, "~> 0.7.0"},
+  {:kino, "~> 0.8.0"},
-  {:kino_vega_lite, "~> 0.1.4"}
+  {:kino_vega_lite, "~> 0.1.7"}
 ])
 ```
 

lib/livebook/runtime/elixir_standalone.ex

@@ -19,17 +19,32 @@ defmodule Livebook.Runtime.ElixirStandalone do
 
   kino_vega_lite = %{
     name: "kino_vega_lite",
-    dependency: %{dep: {:kino_vega_lite, "~> 0.1.4"}, config: []}
+    dependency: %{dep: {:kino_vega_lite, "~> 0.1.7"}, config: []}
   }
 
   kino_db = %{
     name: "kino_db",
-    dependency: %{dep: {:kino_db, "~> 0.2.0"}, config: []}
+    dependency: %{dep: {:kino_db, "~> 0.2.1"}, config: []}
   }
 
   kino_maplibre = %{
     name: "kino_maplibre",
-    dependency: %{dep: {:kino_maplibre, "~> 0.1.3"}, config: []}
+    dependency: %{dep: {:kino_maplibre, "~> 0.1.7"}, config: []}
+  }
+
+  kino_slack = %{
+    name: "kino_slack",
+    dependency: %{dep: {:kino_slack, "~> 0.1.0"}, config: []}
+  }
+
+  kino_bumblebee = %{
+    name: "kino_bumblebee",
+    dependency: %{dep: {:kino_bumblebee, "~> 0.1.0"}, config: []}
+  }
+
+  exla = %{
+    name: "exla",
+    dependency: %{dep: {:exla, "~> 0.4.1"}, config: [nx: [default_backend: EXLA.Backend]]}
   }
 
   @extra_smart_cell_definitions [
@@ -117,6 +132,30 @@ defmodule Livebook.Runtime.ElixirStandalone do
           }
         ]
       }
+    },
+    %{
+      kind: "Elixir.KinoSlack.MessageCell",
+      name: "Slack message",
+      requirement: %{
+        variants: [
+          %{
+            name: "Default",
+            packages: [kino_slack]
+          }
+        ]
+      }
+    },
+    %{
+      kind: "Elixir.KinoBumblebee.TaskCell",
+      name: "Neural Network task",
+      requirement: %{
+        variants: [
+          %{
+            name: "Default",
+            packages: [kino_bumblebee, exla]
+          }
+        ]
+      }
     }
   ]
 

lib/livebook/runtime/evaluator.ex

@@ -569,15 +569,7 @@ defmodule Livebook.Runtime.Evaluator do
   defp eval(code, binding, env) do
     try do
       quoted = Code.string_to_quoted!(code, file: env.file)
-
+      {value, binding, env} = Code.eval_quoted_with_env(quoted, binding, env, prune_binding: true)
-      # TODO: remove the else branch when we require Elixir v1.14.2
-      {value, binding, env} =
-        if function_exported?(Code, :eval_quoted_with_env, 4) do
-          Code.eval_quoted_with_env(quoted, binding, env, prune_binding: true)
-        else
-          Code.eval_quoted_with_env(quoted, binding, env)
-        end
-
       {:ok, value, binding, env}
     catch
       kind, error ->

lib/livebook/runtime/evaluator/doctests.ex

@@ -1,5 +1,3 @@
-# TODO: remove the else branch when we require Elixir v1.14.2
-if Version.compare(System.version(), "1.14.2") != :lt do
 defmodule Livebook.Runtime.Evaluator.Doctests do
   @moduledoc false
 
@@ -303,8 +301,3 @@ if Version.compare(System.version(), "1.14.2") != :lt do
     end
   end
 end
-else
-  defmodule Livebook.Runtime.Evaluator.Doctests do
-    def run(_modules), do: :ok
-  end
-end

lib/livebook_web/live/output.ex

@@ -272,20 +272,6 @@ defmodule LivebookWeb.Output do
     render_formatted_error_message(formatted)
   end
 
-  # TODO: remove on Livebook v0.7
-  defp render_output(output, %{})
-       when elem(output, 0) in [
-              :vega_lite_static,
-              :vega_lite_dynamic,
-              :table_dynamic,
-              :frame_dynamic
-            ] do
-    render_error_message("""
-    Legacy output format: #{inspect(output)}. Please update Kino to
-    the latest version.
-    """)
-  end
-
   defp render_output(output, %{}) do
     render_error_message("""
     Unknown output format: #{inspect(output)}. If you're using Kino,

lib/livebook_web/live/session_live.ex

@@ -2054,7 +2054,7 @@ defmodule LivebookWeb.SessionLive do
       {:apply_cell_delta, _client_id, _cell_id, _tag, _delta, _revision} ->
         update_dirty_status(data_view, data)
 
-      {:update_smart_cell, _client_id, _cell_id, _cell_state, _delta, _reevaluate} ->
+      {:update_smart_cell, _client_id, _cell_id, _cell_state, _delta, _chunks, _reevaluate} ->
         update_dirty_status(data_view, data)
 
       # For outputs that update existing outputs we send the update directly

mix.exs

@@ -1,11 +1,11 @@
 defmodule Livebook.MixProject do
   use Mix.Project
 
-  @elixir_requirement "~> 1.14"
+  @elixir_requirement "~> 1.14.2"
-  @version "0.7.2"
+  @version "0.8.0"
   @description "Interactive and collaborative code notebooks - made with Phoenix LiveView"
 
-  @app_elixir_version "1.14.0"
+  @app_elixir_version "1.14.2"
   @app_rebar3_version "3.19.0"
 
   def project do