chore(release): prepare 0.2.1 deprecation release

CHANGELOG.md

@@ -5,7 +5,14 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [0.2.0] - Unreleased
+## [0.2.1] - 2026-08-05
+
+### Deprecated
+
+- Documented the Reve public API shutdown and the gem's deprecated, unmaintained status
+- Added a RubyGems post-install warning with the API sunset date and repository README link
+
+## [0.2.0] - 2026-07-17
 
 ### Added
 

README.md

@@ -5,6 +5,12 @@ Ruby client for the [Reve image generation API](https://api.reve.com/console/doc
 [![Gem Version](https://badge.fury.io/rb/reve_ai.svg)](https://badge.fury.io/rb/reve_ai)
 [![ci](https://github.com/dpaluy/reve_ai/actions/workflows/ci.yml/badge.svg)](https://github.com/dpaluy/reve_ai/actions/workflows/ci.yml)
 
+## API sunset notice
+
+> **Reve's public API sunsets Friday, August 14, 2026.** Existing approved API users retain access through the sunset window; all other users can no longer access it, and new API onboarding is closed. Unused paid credits begin full-refund processing Monday, August 17, 2026.
+
+This gem is deprecated and will be unmaintained after the API shutdown. No further feature development or maintenance is planned.
+
 ## Installation
 
 ```
@@ -459,15 +465,13 @@ bundle exec rake test
 bundle exec rubocop
 ```
 
-## Release  
+## Release
 
-```sh 
-bundle exec rake release
-```
+This gem is deprecated, and no further feature releases are planned.
 
 ## Contributing
 
-Bug reports and pull requests are welcome on GitHub at https://github.com/dpaluy/reve_ai.
+This project is deprecated and will be unmaintained after the API shutdown. Contributions for new features or ongoing maintenance are no longer being accepted.
 
 ## License
 

lib/reve_ai/version.rb

@@ -2,5 +2,5 @@
 
 module ReveAI
   # @return [String] Current gem version
-  VERSION = "0.2.0"
+  VERSION = "0.2.1"
 end

reve_ai.gemspec

@@ -8,9 +8,10 @@ Gem::Specification.new do |spec|
   spec.authors = ["dpaluy"]
   spec.email = ["dpaluy@users.noreply.github.com"]
 
-  spec.summary = "Ruby client for the Reve image generation API."
-  spec.description = "ReveAI provides a lightweight Faraday-based wrapper for the Reve image generation API " \
-                     "(create, edit, remix images)."
+  spec.summary = "Deprecated Ruby client for Reve's sunset image generation API."
+  spec.description = "ReveAI was a lightweight Faraday-based wrapper for the Reve image generation API " \
+                     "(create, edit, remix images). The upstream public API sunsets on August 14, 2026; " \
+                     "this gem is deprecated and will be unmaintained after the shutdown."
   spec.homepage = "https://github.com/dpaluy/reve_ai"
   spec.license = "MIT"
   spec.required_ruby_version = ">= 3.0.0"
@@ -21,6 +22,15 @@ Gem::Specification.new do |spec|
   spec.metadata["source_code_uri"] = "https://github.com/dpaluy/reve_ai"
   spec.metadata["changelog_uri"] = "https://github.com/dpaluy/reve_ai/blob/master/CHANGELOG.md"
   spec.metadata["bug_tracker_uri"] = "https://github.com/dpaluy/reve_ai/issues"
+  spec.metadata["deprecated"] = "true"
+
+  spec.post_install_message = <<~MESSAGE
+    WARNING: The upstream Reve public API sunsets Friday, August 14, 2026.
+    This gem is deprecated and will be unmaintained after the shutdown.
+    Existing approved API users retain access through the sunset window; all other users can no longer access it, and new API onboarding is closed.
+    Unused paid credits begin full-refund processing Monday, August 17, 2026.
+    See the repository README for details: https://github.com/dpaluy/reve_ai#api-sunset-notice
+  MESSAGE
 
   # Specify which files should be added to the gem when it is released.
   # The `git ls-files -z` loads the files in the RubyGem that have been added into git.

test/reve_ai/gemspec_test.rb

@@ -3,6 +3,21 @@
 require_relative "../test_helper"
 
 class GemspecTest < Minitest::Test
+  def test_version_and_deprecation_metadata_are_discoverable
+    assert_equal Gem::Version.new("0.2.1"), gemspec.version
+    assert_includes gemspec.summary.downcase, "deprecated"
+    assert_includes gemspec.description.downcase, "unmaintained"
+    assert_equal "true", gemspec.metadata["deprecated"]
+  end
+
+  def test_post_install_message_warns_about_api_sunset
+    message = gemspec.post_install_message
+
+    assert_includes message, "August 14, 2026"
+    assert_includes message, "deprecated"
+    assert_includes message, "https://github.com/dpaluy/reve_ai#api-sunset-notice"
+  end
+
   def test_base64_is_a_runtime_dependency
     dependency = gemspec.runtime_dependencies.find { |candidate| candidate.name == "base64" }