Release 1.7.2

The API spec for image creation and image editing says "string or null",
so we're allowing `null` now to trigger automatic selection.

CHANGELOG.md

@@ -1,3 +1,11 @@
+# (2025-05-11) Version 1.7.2
+
+- (**Bugfix**) Allow `image_generation.size` configuration value for OpenAI to be `null` to allow the model to choose the size automatically and default to that
+
+# (2025-05-11) Version 1.7.1
+
+- (**Bugfix**) Fix lack of documentation for the new [image-editing](./docs/features.md#-image-editing) feature in the `!bai usage` command's output
+
 # (2025-05-10) Version 1.7.0
 
 - (**Feature**) Add vision support to the OpenAI and Anthropic providers. You can now mix text and images in your conversations - fixes [issue #5](https://github.com/etkecc/baibot/issues/5)

Cargo.lock

@@ -346,7 +346,7 @@ dependencies = [
 
 [[package]]
 name = "baibot"
-version = "1.7.0"
+version = "1.7.2"
 dependencies = [
  "anthropic",
  "anyhow",

Cargo.toml

@@ -7,7 +7,7 @@ license = "AGPL-3.0-or-later"
 readme = "README.md"
 keywords = ["matrix", "chat", "bot", "AI", "LLM"]
 include = ["/etc/assets/baibot-torso-768.png", "/src", "/README.md", "/CHANGELOG.md", "/LICENSE"]
-version = "1.7.0"
+version = "1.7.2"
 edition = "2024"
 
 [lib]

docs/sample-provider-configs/openai-o1.yml

@@ -20,5 +20,5 @@ text_to_speech:
 image_generation:
   model_id: gpt-image-1
   style: null
-  size: 1024x1024
+  size: null
   quality: null

docs/sample-provider-configs/openai.yml

@@ -16,5 +16,5 @@ text_to_speech:
 image_generation:
   model_id: gpt-image-1
   style: null
-  size: 1024x1024
+  size: null
   quality: null

docs/usage.md

@@ -79,7 +79,7 @@ Simply send a command like `!bai image create A beautiful sunset over the ocean`
 
 See a [🖼️ Screenshot of the Image Creation feature](./screenshots/image-creation.webp).
 
-You can then, respond in the same message thread with:
+You can then respond in the same message thread with:
 
 - more messages, to add more criteria to your prompt.
 - a message saying `again`, to generate one more image with the current prompt.
@@ -91,7 +91,7 @@ Simply send a command like `!bai image edit Turn the following image into an ani
 
 See a [🖼️ Screenshot of the Image Editing feature (manipulating a single image)](./screenshots/image-editing-single-image.webp) and a [🖼️ Screenshot of the Image Editing feature (manipulating multiple images)](./screenshots/image-editing-multiple-images.webp).
 
-You can then, respond in the same message thread with:
+You can then respond in the same message thread with:
 
 - more messages, to add more criteria to your prompt.
 - one or more images, to provide the images that the bot will operate on.
@@ -101,7 +101,7 @@ You can then, respond in the same message thread with:
 
 #### 🫵 Creating stickers
 
-A variation of [creating images](#creating-images) is to create "sticker images".
+A variation of [creating images](#creating-images) is creating "sticker images".
 
 See a [🖼️ Screenshot of the Sticker Creation feature](./screenshots/sticker-generation.webp).
 

etc/app/config.yml.dist

@@ -91,10 +91,10 @@ agents:
     #       speed: 1.0
     #       response_format: opus
     #     image_generation:
-    #       model_id: dall-e-3
-    #       style: vivid
-    #       size: 1024x1024
-    #       quality: standard
+    #       model_id: gpt-image-1
+    #       style: null
+    #       size: null
+    #       quality: null
     #
     # - id: localai
     #   provider: localai

src/agent/provider/openai/config.rs

@@ -153,7 +153,7 @@ pub struct ImageGenerationConfig {
     pub style: Option<async_openai::types::ImageStyle>,
 
     #[serde(default = "default_image_size")]
-    pub size: async_openai::types::ImageSize,
+    pub size: Option<async_openai::types::ImageSize>,
 
     #[serde(default = "default_image_quality")]
     pub quality: Option<async_openai::types::ImageQuality>,
@@ -186,8 +186,8 @@ fn default_image_style() -> Option<async_openai::types::ImageStyle> {
     None
 }
 
-fn default_image_size() -> async_openai::types::ImageSize {
-    async_openai::types::ImageSize::S1024x1024
+fn default_image_size() -> Option<async_openai::types::ImageSize> {
+    None
 }
 
 fn default_image_quality() -> Option<async_openai::types::ImageQuality> {

src/agent/provider/openai/controller.rs

@@ -284,11 +284,8 @@ impl ControllerTrait for Controller {
 
         let size = params
             .size_override
-            .map(|s| {
-                convert_string_to_enum::<async_openai::types::ImageSize>(&s)
-                    .unwrap_or(image_generation_config.size)
-            })
-            .unwrap_or(image_generation_config.size);
+            .map(|s| convert_string_to_enum::<async_openai::types::ImageSize>(&s).unwrap())
+            .or(image_generation_config.size);
 
         let response_format = match model.clone() {
             ImageModel::DallE2 => Some(ImageResponseFormat::B64Json),
@@ -303,10 +300,7 @@ impl ControllerTrait for Controller {
 
         let mut request_builder = CreateImageRequestArgs::default();
 
-        request_builder
-            .model(model)
-            .prompt(prompt.to_owned())
-            .size(size);
+        request_builder.model(model).prompt(prompt.to_owned());
 
         if let Some(response_format) = response_format {
             request_builder.response_format(response_format);
@@ -320,6 +314,10 @@ impl ControllerTrait for Controller {
             request_builder.quality(quality.clone());
         }
 
+        if let Some(size) = size {
+            request_builder.size(size);
+        }
+
         let request = request_builder.build()?;
 
         tracing::trace!(
@@ -382,9 +380,9 @@ impl ControllerTrait for Controller {
         }
 
         let dalle2_size = match image_generation_config.size {
-            async_openai::types::ImageSize::S256x256 => Some(DallE2ImageSize::S256x256),
-            async_openai::types::ImageSize::S512x512 => Some(DallE2ImageSize::S512x512),
-            async_openai::types::ImageSize::S1024x1024 => Some(DallE2ImageSize::S1024x1024),
+            Some(async_openai::types::ImageSize::S256x256) => Some(DallE2ImageSize::S256x256),
+            Some(async_openai::types::ImageSize::S512x512) => Some(DallE2ImageSize::S512x512),
+            Some(async_openai::types::ImageSize::S1024x1024) => Some(DallE2ImageSize::S1024x1024),
             _ => None,
         };
 

src/agent/provider/openai_compat/config.rs

@@ -224,9 +224,11 @@ impl TryInto<OpenAIImageGenerationConfig> for ImageGenerationConfig {
 
     fn try_into(self) -> Result<OpenAIImageGenerationConfig, Self::Error> {
         let size = if let Some(size) = &self.size {
-            convert_string_to_enum::<async_openai::types::ImageSize>(size)?
+            Some(convert_string_to_enum::<async_openai::types::ImageSize>(
+                size,
+            )?)
         } else {
-            async_openai::types::ImageSize::S1024x1024
+            None
         };
 
         let style = if let Some(style) = &self.style {

src/strings/help/usage.rs

@@ -3,5 +3,5 @@ pub fn heading() -> &'static str {
 }
 
 pub fn intro() -> &'static str {
-    "The bot can perform various tasks, such as 💬 Text Generation, 🗣️ Text-to-Speech, 🦻 Speech-to-Text, 🖌️ Image Creation, and more."
+    "The bot can perform various tasks, such as 💬 Text Generation, 🗣️ Text-to-Speech, 🦻 Speech-to-Text, 🖌️ Image Generation, and more."
 }

src/strings/usage.rs

@@ -34,20 +34,31 @@ By default, the bot will also perform 💬 Text Generation on the text. This is
 If all your messages are in the same language, you can improve accuracy & latency by configuring the language via the **🦻 Speech-to-Text / 🔤 Language** setting.
 
 
-### 🖌️ Image Creation
+### Image Generation
 
-#### Creating images
+#### 🖌️ Creating images
 
 Simply send a command like `%command_prefix% image create A beautiful sunset over the ocean` and the bot will start a threaded conversation and post an image based on your prompt.
 
-You can then, respond in the same message thread with:
+You can then respond in the same message thread with:
 
 - more messages, to add more criteria to your prompt.
 - a message saying `again`, to generate one more image with the current prompt.
 
-#### Creating stickers
+#### 🎨 Editing images
 
-A variation of **creating images** is to create "sticker images".
+Simply send a command like `%command_prefix% image edit Turn the following image into an anime-style drawing` and the bot will start a threaded conversation asking for more details.
+
+You can then respond in the same message thread with:
+
+- more messages, to add more criteria to your prompt.
+- one or more images, to provide the images that the bot will operate on.
+- a message saying `go`, to start the image generation process.
+- a message saying `again`, to prompt the bot to generate one more image edit with the current prompt.
+
+#### 🫵 Creating stickers
+
+A variation of **creating images** is creating "sticker images".
 
 To create a sticker, send a command like `%command_prefix% sticker A huge bowl of steaming ramen with a mountain of beansprouts on top`.