Update Rust crate async-openai to 0.41.0

Adapt to upstream API changes:
- Handle the new ImageModel::GptImage2 variant in image-model match arms
- ImageSize dropped Copy (gained an Other(String) variant), so clone it

Supersedes #170.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

Cargo.lock

@@ -184,9 +184,9 @@ checksum = "4288f83726785267c6f2ef073a3d83dc3f9b81464e9f99898240cced85fce35a"
 
 [[package]]
 name = "async-openai"
-version = "0.40.3"
+version = "0.41.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "278af84d3d19995d440ea7b401a4b121c780c8d37f5eb6e883d987c17b523aa4"
+checksum = "3ec57a13b36ba76764870363a9182d8bc9fb49538dc5a948dd2e5224fe65ce40"
 dependencies = [
  "async-openai-macros",
  "base64 0.22.1",

Cargo.toml

@@ -17,7 +17,7 @@ path = "src/lib.rs"
 [dependencies]
 anthropic = { git = "https://github.com/etkecc/anthropic-rs.git", branch = "fix-content-block-image" }
 anyhow = "1.0.*"
-async-openai = { version = "0.40.0", features = ["audio", "chat-completion", "image", "responses"] }
+async-openai = { version = "0.41.0", features = ["audio", "chat-completion", "image", "responses"] }
 base64 = "0.22.*"
 chrono = { version = "0.4.*", default-features = false, features = ["std", "now"] }
 # We'd rather not depend on this, but we cannot use the ruma-events EventContent macro without it.

src/agent/provider/openai/controller.rs

@@ -271,6 +271,7 @@ impl ControllerTrait for Controller {
                 ImageModel::GptImage1 => ImageModel::GptImage1Mini,
                 ImageModel::GptImage1dot5 => ImageModel::GptImage1Mini,
                 ImageModel::GptImage1Mini => ImageModel::GptImage1Mini,
+                ImageModel::GptImage2 => ImageModel::GptImage1Mini,
                 ImageModel::Other(_) => ImageModel::DallE2,
             }
         } else {
@@ -310,7 +311,7 @@ impl ControllerTrait for Controller {
         let size = if params.smallest_size_possible {
             Some(get_sticker_size(&model))
         } else {
-            image_generation_config.size
+            image_generation_config.size.clone()
         };
 
         let response_format = match model.clone() {
@@ -321,6 +322,7 @@ impl ControllerTrait for Controller {
             ImageModel::GptImage1 => None,
             ImageModel::GptImage1Mini => None,
             ImageModel::GptImage1dot5 => None,
+            ImageModel::GptImage2 => None,
             ImageModel::Other(_) => Some(ImageResponseFormat::B64Json),
         };
 
@@ -430,6 +432,7 @@ impl ControllerTrait for Controller {
             ImageModel::GptImage1 => None,
             ImageModel::GptImage1Mini => None,
             ImageModel::GptImage1dot5 => None,
+            ImageModel::GptImage2 => None,
             ImageModel::Other(_) => Some(ImageResponseFormat::B64Json),
         };
 
@@ -647,6 +650,7 @@ fn get_sticker_size(model: &ImageModel) -> async_openai::types::images::ImageSiz
         ImageModel::GptImage1 => ImageSize::S1024x1024,
         ImageModel::GptImage1Mini => ImageSize::S1024x1024,
         ImageModel::GptImage1dot5 => ImageSize::S1024x1024,
+        ImageModel::GptImage2 => ImageSize::S1024x1024,
         ImageModel::Other(_) => ImageSize::S1024x1024,
     }
 }