fix(cli): allow hyphen-prefixed values in prompt arguments

Fixes bounty issue #1513

The message and prompt arguments using trailing_var_arg were missing
the allow_hyphen_values attribute, causing clap to misinterpret prompts
starting with '-' (like '-hello') as flags instead of prompt text.

Author: factorydroid

cortex-cli/src/main.rs

@@ -115,7 +115,7 @@ struct InteractiveArgs {
     debug: bool,
 
     /// Initial prompt (if no subcommand)
-    #[arg(trailing_var_arg = true)]
+    #[arg(trailing_var_arg = true, allow_hyphen_values = true)]
     prompt: Vec<String>,
 }
 

cortex-cli/src/run_cmd.rs

@@ -57,7 +57,7 @@ impl std::fmt::Display for OutputFormat {
 pub struct RunCli {
     /// Message to send to the AI agent.
     /// Multiple arguments are joined with spaces.
-    #[arg(trailing_var_arg = true)]
+    #[arg(trailing_var_arg = true, allow_hyphen_values = true)]
     pub message: Vec<String>,
 
     /// Execute a predefined command instead of a prompt.