feat: Upgrade to .NET 10 and update documentation for multi-provider support

Author: PederHP

.github/copilot-instructions.md

@@ -1,6 +1,6 @@
 # Copilot Instructions for image-gen-cli
 
-Multi-provider image generation CLI using .NET 8 and System.CommandLine.
+Multi-provider image generation CLI using .NET 10 and System.CommandLine.
 
 ## Quick Commands
 

AGENTS.md

@@ -21,7 +21,7 @@ image-gen "Your prompt here"
 
 ## Architecture
 
-Multi-provider image generation CLI using .NET 8 and System.CommandLine.
+Multi-provider image generation CLI using .NET 10 and System.CommandLine.
 
 **Provider Pattern:**
 - `IImageGenerationClient` - common interface for all providers

CLAUDE.md

@@ -21,7 +21,7 @@ image-gen "Your prompt here"
 
 ## Architecture
 
-Multi-provider image generation CLI using .NET 8 and System.CommandLine.
+Multi-provider image generation CLI using .NET 10 and System.CommandLine.
 
 **Provider Pattern:**
 - `IImageGenerationClient` - common interface for all providers

README.md

@@ -1,19 +1,19 @@
 # image-gen-cli
 
-A multi-provider image generation CLI supporting Google Gemini and OpenAI image models.
+A multi-provider image generation CLI supporting Google Gemini, OpenAI, BFL FLUX, and Poe image models.
 
 ## Features
 
 - Generate images from text prompts
 - Edit existing images with text instructions
-- Multiple provider support (Gemini, OpenAI)
+- Multiple provider support (Gemini, OpenAI, BFL, Poe)
 - Configurable aspect ratios and output sizes
 - Generate multiple images in a single request
 - Includes an [Agent Skill](https://agentskills.io) for AI agent integration
 
 ## Installation
 
-**Requirements:** .NET 8.0 SDK
+**Requirements:** .NET 10.0 SDK
 
 ### Install as Global Tool (Recommended)
 
@@ -42,14 +42,20 @@ dotnet run --project src/ImageGenCli.csproj -- "Your prompt here"
 
 ## Configuration
 
-Set your API key as an environment variable:
+Set at least one API key as an environment variable:
 
 ```bash
 # For Gemini (default provider)
 export GEMINI_API_KEY=your-api-key
 
 # For OpenAI
 export OPENAI_API_KEY=your-api-key
+
+# For BFL (FLUX)
+export BFL_API_KEY=your-api-key
+
+# For Poe
+export POE_API_KEY=your-api-key
 ```
 
 Or pass it directly with `--api-key`.
@@ -63,6 +69,13 @@ image-gen "A sunset over mountains with a lake reflection"
 # Use OpenAI provider
 image-gen -p openai "A futuristic city skyline at night"
 
+# Use BFL FLUX provider
+image-gen -p bfl "A cyberpunk street scene with neon signs"
+
+# Use Poe provider (access to many models)
+image-gen -p poe "A watercolor landscape"
+image-gen -p poe -m Imagen-4 "A photorealistic portrait"
+
 # Specify aspect ratio
 image-gen -a 16:9 "Desktop wallpaper, abstract geometric art"
 
@@ -80,33 +93,39 @@ image-gen -o ./output "Product photography, ceramic mug"
 
 # High quality with Gemini Pro
 image-gen -m gemini-3-pro-image-preview -r 2K "Detailed architectural blueprint"
+
+# List available models for a provider
+image-gen --list-models -p poe
 ```
 
 ## Options
 
 | Option | Short | Default | Description |
 |--------|-------|---------|-------------|
-| `--provider` | `-p` | `gemini` | Provider: `gemini` or `openai` |
-| `--model` | `-m` | auto | Model name |
-| `--images` | `-i` | none | Reference image paths |
+| `--provider` | `-p` | `gemini` | Provider: `gemini`, `openai`, `bfl`, or `poe` |
+| `--model` | `-m` | auto | Model name (use `--list-models` to see options) |
+| `--images` | `-i` | none | Reference image paths (can specify multiple) |
 | `--aspect-ratio` | `-a` | `1:1` | Aspect ratio (1:1, 2:3, 3:2, 3:4, 4:3, 9:16, 16:9, etc.) |
-| `--resolution` | `-r` | `1K` | Resolution: 1K, 2K, 4K (Gemini Pro only) |
+| `--resolution` | `-r` | `1K` | Resolution: 1K, 2K, 4K (Gemini Pro, BFL, some Poe models) |
+| `--quality` | `-q` | none | Quality: low, medium, high (OpenAI, Poe) |
 | `--temperature` | `-t` | `1.0` | Temperature 0.0-2.0 (Gemini only) |
 | `--system-prompt` | `-s` | none | System instruction (Gemini only) |
-| `--samples` | `-n` | `1` | Number of images (1-4 Gemini, 1-10 OpenAI) |
+| `--samples` | `-n` | `1` | Number of images (1-4 Gemini, 1-10 others) |
 | `--output` | `-o` | current dir | Output directory |
 | `--api-key` | `-k` | env var | API key override |
+| `--list-models` | `-l` | - | List available models for the provider |
 
 ## Provider Comparison
 
-| Feature | Gemini | OpenAI |
-|---------|--------|--------|
-| Default model | gemini-2.5-flash-image | gpt-image-1.5 |
-| System prompts | Yes | No |
-| Temperature control | Yes | No |
-| Resolution control | Pro models | No (fixed sizes) |
-| Max images per request | 4 | 10 |
-| Reference image editing | Yes | Yes |
+| Feature | Gemini | OpenAI | BFL | Poe |
+|---------|--------|--------|-----|-----|
+| Default model | gemini-2.5-flash-image | gpt-image-1.5 | flux-2-pro | GPT-Image-1 |
+| System prompts | Yes | No | No | No |
+| Temperature control | Yes | No | No | No |
+| Resolution control | Pro models | No | Yes | Model-dependent |
+| Quality control | No | Yes | No | Yes |
+| Max images per request | 4 | 10 | 10 | 10 |
+| Max reference images | N/A | N/A | 8 | N/A |
 
 **Note:** Using unsupported options with a provider will result in an error. For example, `--temperature` with OpenAI will fail.
 

image-gen/SKILL.md

@@ -2,7 +2,7 @@
 name: image-gen
 description: Generate and edit images using AI models (Gemini, OpenAI, BFL FLUX, or Poe). Use this skill when you need to create images from text prompts, edit existing images, or generate variations. Supports multiple providers with automatic API key detection from environment variables.
 license: MIT
-compatibility: Requires .NET 8.0 runtime and at least one of GEMINI_API_KEY, OPENAI_API_KEY, BFL_API_KEY, or POE_API_KEY environment variable
+compatibility: Requires .NET 10.0 runtime and at least one of GEMINI_API_KEY, OPENAI_API_KEY, BFL_API_KEY, or POE_API_KEY environment variable
 ---
 
 # Image Generation Skill

image-gen/scripts/install.ps1

@@ -1,5 +1,5 @@
 # Install image-gen CLI tool
-# Requires: .NET 8.0 SDK
+# Requires: .NET 10.0 SDK
 
 $ErrorActionPreference = "Stop"
 
@@ -15,8 +15,8 @@ try {
 
 # Check .NET version
 $majorVersion = [int]($dotnetVersion -split '\.')[0]
-if ($majorVersion -lt 8) {
-    Write-Error "Error: .NET 8.0 or later required (found: $dotnetVersion)"
+if ($majorVersion -lt 10) {
+    Write-Error "Error: .NET 10.0 or later required (found: $dotnetVersion)"
     exit 1
 }
 

image-gen/scripts/install.sh

@@ -2,7 +2,7 @@
 set -e
 
 # Install image-gen CLI tool
-# Requires: .NET 8.0 SDK
+# Requires: .NET 10.0 SDK
 
 echo "Installing image-gen CLI..."
 
@@ -14,8 +14,8 @@ fi
 
 # Check .NET version
 DOTNET_VERSION=$(dotnet --version | cut -d. -f1)
-if [ "$DOTNET_VERSION" -lt 8 ]; then
-    echo "Error: .NET 8.0 or later required (found: $(dotnet --version))" >&2
+if [ "$DOTNET_VERSION" -lt 10 ]; then
+    echo "Error: .NET 10.0 or later required (found: $(dotnet --version))" >&2
     exit 1
 fi
 

src/ImageGenCli.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <RootNamespace>ImageGenCli</RootNamespace>
@@ -12,14 +12,14 @@
     <ToolCommandName>image-gen</ToolCommandName>
     <PackageId>ImageGenCli</PackageId>
     <Version>1.0.0</Version>
-    <Description>Multi-provider image generation CLI supporting Gemini and OpenAI</Description>
+    <Description>Multi-provider image generation CLI supporting Gemini, OpenAI, BFL FLUX, and Poe</Description>
     <Authors>image-gen-cli contributors</Authors>
     <PackageReadmeFile>README.md</PackageReadmeFile>
     <PackageLicenseExpression>MIT</PackageLicenseExpression>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="System.CommandLine" Version="2.0.0-beta4.22272.1" />
+    <PackageReference Include="System.CommandLine" Version="2.0.1" />
   </ItemGroup>
 
   <ItemGroup>