fix: ChunkDelta thinking field in test initializers; fix parse_local_help_action ? operator

rust/crates/api/src/providers/openai_compat.rs

@@ -1857,6 +1857,7 @@ mod tests {
                     delta: super::ChunkDelta {
                         content: None,
                         reasoning_content: Some("think".to_string()),
+                        thinking: None,
                         tool_calls: Vec::new(),
                     },
                     finish_reason: None,
@@ -1873,6 +1874,7 @@ mod tests {
                         delta: super::ChunkDelta {
                             content: Some(" answer".to_string()),
                             reasoning_content: None,
+                            thinking: None,
                             tool_calls: Vec::new(),
                         },
                         finish_reason: Some("stop".to_string()),

rust/crates/rusty-claude-cli/src/main.rs

@@ -882,7 +882,7 @@ fn parse_args(args: &[String]) -> Result<CliAction, String> {
         // #684: --help before subcommand should still route to subcommand-specific
         // help when the subcommand is one of the local-help-topic commands.
         if let Some(action) = parse_local_help_action(&rest, output_format) {
-            return action?;
+            return action;
         }
         // When --help was consumed before the subcommand, rest has no help flag.
         // If rest is a simple local-help subcommand with no extra args, route there.