mcp_server_collection now also a library

own_assist now bundles the server collection by default

common/Cargo.toml

@@ -1,10 +1,11 @@
 [package]
 name = "own_assist_common"
-version = "0.2.0"
+version = "0.3.0"
 edition = "2024"
 
 [dependencies]
 thiserror = "2.0.18"
 toml = "1.1.2"
 serde = "1.0.228"
-log = "0.4.29"
+log = "0.4.29"
+tracing-subscriber = "0.3.23"

common/src/exit_error.rs

@@ -2,7 +2,7 @@ use std::fmt::Display;
 
 pub fn exit_with_error_message(error: impl Display, message: impl Display) {
     log::error!("{message}: {error}");
-    eprintln!("{}", message); // makes sure that message is printed even if logging is deactivated
+    eprintln!("{message}: {error}"); // makes sure that message is printed even if logging is deactivated
     std::process::exit(1);
 }
 

common/src/lib.rs

@@ -1,5 +1,7 @@
 pub mod config_loader;
 mod exit_error;
+mod tracing_init;
 
 pub use config_loader::config_from_file;
 pub use exit_error::exit_with_error_message;
+pub use tracing_init::init_tracing_subscriber;

common/src/tracing_init.rs

@@ -0,0 +1,12 @@
+use tracing_subscriber::layer::SubscriberExt;
+use tracing_subscriber::util::SubscriberInitExt;
+
+pub fn init_tracing_subscriber() {
+    tracing_subscriber::registry()
+        .with(
+            tracing_subscriber::EnvFilter::try_from_default_env()
+                .unwrap_or_else(|_| "info".to_string().into()),
+        )
+        .with(tracing_subscriber::fmt::layer())
+        .init();
+}