fix: resolve post-merge compilation errors

- Add TOOL_CHOICE_OVERRIDE task_local to agent/loop_.rs (used by anthropic provider)
- Gate create_board_info_tools behind hardware feature in peripherals/mod.rs
- Add missing tool_choice field to NativeChatRequest test in anthropic.rs

src/agent/loop_.rs

@@ -336,6 +336,10 @@ tokio::task_local! {
     static TOOL_LOOP_CANARY_TOKENS_ENABLED: bool;
 }
 
+tokio::task_local! {
+    pub(crate) static TOOL_CHOICE_OVERRIDE: Option<String>;
+}
+
 const AUTO_CRON_DELIVERY_CHANNELS: &[&str] = &[
     "telegram",
     "discord",

src/peripherals/mod.rs

@@ -236,6 +236,7 @@ pub async fn create_peripheral_tools(_config: &PeripheralsConfig) -> Result<Vec<
 /// Create probe-rs / static board info tools (hardware_board_info, hardware_memory_map,
 /// hardware_memory_read). These use USB/probe-rs or static datasheet data — they never
 /// open a serial port, so they are safe to register regardless of the `hardware` feature.
+#[cfg(feature = "hardware")]
 pub fn create_board_info_tools(config: &PeripheralsConfig) -> Vec<Box<dyn Tool>> {
     if !config.enabled || config.boards.is_empty() {
         return Vec::new();
@@ -248,6 +249,11 @@ pub fn create_board_info_tools(config: &PeripheralsConfig) -> Vec<Box<dyn Tool>>
     ]
 }
 
+#[cfg(not(feature = "hardware"))]
+pub fn create_board_info_tools(_config: &PeripheralsConfig) -> Vec<Box<dyn Tool>> {
+    Vec::new()
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;

src/providers/anthropic.rs

@@ -1239,6 +1239,7 @@ mod tests {
             }],
             temperature: 0.7,
             tools: None,
+            tool_choice: None,
         };
 
         let json = serde_json::to_string(&req).unwrap();