Fix nits in CLI (#108)

Fixes:
- [Opening browser doesn't work in
ssh](https://app.clickup.com/t/86b2h46f7)
- ["bright black" color text in `arcade chat -d` is invisible in
iTerm](https://app.clickup.com/t/86b2h494v)
- [Colors and styles are inconsistent in non-zsh
shells](https://app.clickup.com/t/86b2h49kb)

arcade/arcade/cli/display.py

@@ -116,11 +116,12 @@ def display_tool_messages(tool_messages: list[dict]) -> None:
         if message["role"] == "assistant":
             for tool_call in message.get("tool_calls", []):
                 console.print(
-                    f"[bright_black][bold]Called tool '{tool_call['function']['name']}'[/bold]\n[bold]Parameters:[/bold]{tool_call['function']['arguments']}[/bright_black]"
+                    f"[bold]Called tool '{tool_call['function']['name']}' with parameters:[/bold] {tool_call['function']['arguments']}",
+                    style="dim",
                 )
         elif message["role"] == "tool":
             console.print(
-                f"[bright_black][bold]'{message['name']}' tool returned:[/bold]{message['content']}[/bright_black]"
+                f"[bold]'{message['name']}' tool returned:[/bold] {message['content']}", style="dim"
             )
 
 

arcade/arcade/cli/main.py

@@ -76,8 +76,13 @@ def login(
         callback_uri = "http://localhost:9905/callback"
         params = urlencode({"callback_uri": callback_uri, "state": state})
         login_url = f"https://{host}/api/v1/auth/cli_login?{params}"
+
         console.print("Opening a browser to log you in...")
-        webbrowser.open(login_url)
+        if not webbrowser.open(login_url):
+            console.print(
+                f"If a browser doesn't open automatically, copy this URL and paste it into your browser: {login_url}",
+                style="dim",
+            )
 
         # Wait for the server thread to finish
         server_thread.join()
@@ -230,7 +235,6 @@ def chat(
 
     client = Arcade(api_key=config.api.key, base_url=config.engine_url)
     user_email = config.user.email if config.user else None
-    user_attribution = f"({user_email})" if user_email else ""
 
     try:
         # start messages conversation
@@ -245,7 +249,7 @@ def chat(
         log_engine_health(client)
 
         while True:
-            console.print(f"\n[magenta][bold]User[/bold] {user_attribution}:[/magenta] ")
+            console.print(f"\n[magenta][bold]User[/bold] ({user_email}):[/magenta] ")
 
             # Use input() instead of console.input() to leverage readline history
             user_input = input()
@@ -331,7 +335,8 @@ def config(
             console.print("✅ Configuration updated successfully.", style="bold green")
         else:
             console.print(
-                f"❌ Invalid configuration name: {name} in section: {section}", style="bold red"
+                f"❌ Invalid configuration name: {name} in section: {section}",
+                style="bold red",
             )
             raise typer.Exit(code=1)
     else:
@@ -350,7 +355,10 @@ def evals(
         help="Maximum number of concurrent evaluations (default: 1)",
     ),
     models: str = typer.Option(
-        "gpt-4o", "--models", "-m", help="The models to use for evaluation (default: gpt-4o)"
+        "gpt-4o",
+        "--models",
+        "-m",
+        help="The models to use for evaluation (default: gpt-4o)",
     ),
     host: str = typer.Option(
         None,
@@ -409,7 +417,8 @@ def evals(
     if show_details:
         suite_label = "suite" if len(eval_suites) == 1 else "suites"
         console.print(
-            f"\nFound {len(eval_suites)} {suite_label} in the evaluation files.", style="bold"
+            f"\nFound {len(eval_suites)} {suite_label} in the evaluation files.",
+            style="bold",
         )
 
     async def run_evaluations() -> None:
@@ -466,7 +475,9 @@ def dev(
 @cli.command(help="Start a local Arcade Actor server", rich_help_panel="Launch", hidden=True)
 def actorup(
     host: str = typer.Option(
-        "127.0.0.1", help="Host for the app, from settings by default.", show_default=True
+        "127.0.0.1",
+        help="Host for the app, from settings by default.",
+        show_default=True,
     ),
     port: int = typer.Option(
         "8002", "-p", "--port", help="Port for the app, defaults to ", show_default=True

arcade/arcade/cli/utils.py

@@ -127,7 +127,7 @@ def handle_streaming_content(stream: Stream[ChatCompletionChunk], model: str) ->
             if role == "":
                 role = choice.delta.role or ""
                 if role == "assistant":
-                    console.print(f"\n[bold blue]Assistant ({model}):[/bold blue] ")
+                    console.print(f"\n[blue][bold]Assistant[/bold] ({model}):[/blue] ")
             if chunk_message:
                 full_message += chunk_message
                 markdown_chunk = Markdown(full_message)
@@ -292,10 +292,10 @@ def handle_chat_interaction(
         if role == "assistant":
             message_content = markdownify_urls(message_content)
             console.print(
-                f"\n[bold blue]Assistant ({model}):[/bold blue] ", Markdown(message_content)
+                f"\n[blue][bold]Assistant[/bold] ({model}):[/blue] ", Markdown(message_content)
             )
         else:
-            console.print(f"\n[bold magenta]{role}:[/bold magenta] {message_content}")
+            console.print(f"\n[bold]{role}:[/bold] {message_content}")
 
     history += tool_messages
     history.append({"role": role, "content": message_content})