Improved logging behaviour

app/MindWork AI Studio/Pages/Information.razor

@@ -239,7 +239,7 @@
                     <ThirdPartyComponent Name="pdfium-render" Developer="Alastair Carey, Dorian Rudolph & Open Source Community" LicenseName="MIT" LicenseUrl="https://github.com/ajrcarey/pdfium-render/blob/master/LICENSE.md" RepositoryUrl="https://github.com/ajrcarey/pdfium-render" UseCase="@T("This library is used to read PDF files. This is necessary, e.g., for using PDFs as a data source for a chat.")"/>
                     <ThirdPartyComponent Name="sys-locale" Developer="1Password Team, ComplexSpaces & Open Source Community" LicenseName="MIT" LicenseUrl="https://github.com/1Password/sys-locale/blob/main/LICENSE-MIT" RepositoryUrl="https://github.com/1Password/sys-locale" UseCase="@T("This library is used to determine the language of the operating system. This is necessary to set the language of the user interface.")"/>
                     <ThirdPartyComponent Name="sysinfo" Developer="Guillaume Gomez & Open Source Community" LicenseName="MIT" LicenseUrl="https://github.com/GuillaumeGomez/sysinfo?tab=MIT-1-ov-file" RepositoryUrl="https://github.com/GuillaumeGomez/sysinfo" UseCase="@T("This library is used to manage processes across different operating systems, ensuring proper handling of stale or zombie processes.")"/>
-                    <ThirdPartyComponent Name="tempfile" Developer="Steven Allen, Ashley Mannix & Open Source Community" LicenseName="Apache-2.0" LicenseUrl="https://github.com/Stebalien/tempfile?tab=Apache-2.0-1-ov-file" RepositoryUrl="https://github.com/Stebalien/tempfile" UseCase="@T("This library is used to create temporary folders for saving the certificate and private key data for communication with Qdrant.")"/>
+                    <ThirdPartyComponent Name="tempfile" Developer="Steven Allen, Ashley Mannix & Open Source Community" LicenseName="MIT" LicenseUrl="https://github.com/Stebalien/tempfile?tab=MIT-2-ov-file" RepositoryUrl="https://github.com/Stebalien/tempfile" UseCase="@T("This library is used to create temporary folders for saving the certificate and private key data for communication with Qdrant.")"/>
                     <ThirdPartyComponent Name="Lua-CSharp" Developer="Yusuke Nakada & Open Source Community" LicenseName="MIT" LicenseUrl="https://github.com/nuskey8/Lua-CSharp/blob/main/LICENSE" RepositoryUrl="https://github.com/nuskey8/Lua-CSharp" UseCase="@T("We use Lua as the language for plugins. Lua-CSharp lets Lua scripts communicate with AI Studio and vice versa. Thank you, Yusuke Nakada, for this great library.")" />
                     <ThirdPartyComponent Name="HtmlAgilityPack" Developer="ZZZ Projects & Open Source Community" LicenseName="MIT" LicenseUrl="https://github.com/zzzprojects/html-agility-pack/blob/master/LICENSE" RepositoryUrl="https://github.com/zzzprojects/html-agility-pack" UseCase="@T("We use the HtmlAgilityPack to extract content from the web. This is necessary, e.g., when you provide a URL as input for an assistant.")"/>
                     <ThirdPartyComponent Name="ReverseMarkdown" Developer="Babu Annamalai & Open Source Community" LicenseName="MIT" LicenseUrl="https://github.com/mysticmind/reversemarkdown-net/blob/master/LICENSE" RepositoryUrl="https://github.com/mysticmind/reversemarkdown-net" UseCase="@T("This library is used to convert HTML to Markdown. This is necessary, e.g., when you provide a URL as input for an assistant.")"/>

documentation/Build.md

@@ -45,7 +45,19 @@ Do you want to test your changes before creating a PR? Follow these steps:
 9. Execute the command `dotnet run`.
 10. After compiling the .NET code, the app will finally start inside the Tauri runtime window.
 
-You can now test your changes.
+You can now test your changes. To stop the application:  
+- Close the Tauri window (GUI).  
+- Press ``Ctrl+C`` in the terminal where the app is running.  
+- Stop the process via your IDE’s run/debug controls.
+
+> ⚠️ Important: Stopping the app via ``Ctrl+C`` or the IDE may not terminate the Qdrant sidecar process, especially on Windows. This can lead to startup failures when restarting the app.
+
+If you encounter issues restarting Tauri:  
+Manually kill the Qdrant process:  
+**Linux/macOS:** Run pkill -f qdrant in your terminal.  
+**Windows:** Open Task Manager → Find qdrant.exe → Right-click → “End task”.
+
+Restart your Tauri app.
 
 ## Create a release
 In order to create a release:

runtime/src/dotnet.rs

@@ -17,6 +17,7 @@ use crate::environment::{is_dev, DATA_DIRECTORY};
 use crate::network::get_available_port;
 use crate::runtime_api::API_SERVER_PORT;
 use crate::stale_process_cleanup::{kill_stale_process, log_potential_stale_process};
+use crate::sidecar_types::SidecarType;
 
 // The .NET server is started in a separate process and communicates with this
 // runtime process via IPC. However, we do net start the .NET server in
@@ -30,6 +31,7 @@ static DOTNET_SERVER_PORT: Lazy<u16> = Lazy::new(|| get_available_port().unwrap(
 static DOTNET_INITIALIZED: Lazy<Mutex<bool>> = Lazy::new(|| Mutex::new(false));
 
 pub const PID_FILE_NAME: &str = "mindwork_ai_studio.pid";
+const SIDECAR_TYPE:SidecarType = SidecarType::Dotnet;
 
 /// Returns the desired port of the .NET server. Our .NET app calls this endpoint to get
 /// the port where the .NET server should listen to.
@@ -100,7 +102,7 @@ pub fn start_dotnet_server() {
                 .expect("Failed to spawn .NET server process.");
         let server_pid = child.pid();
         info!(Source = "Bootloader .NET"; "The .NET server process started with PID={server_pid}.");
-        log_potential_stale_process(Path::new(DATA_DIRECTORY.get().unwrap()).join(PID_FILE_NAME), server_pid);
+        log_potential_stale_process(Path::new(DATA_DIRECTORY.get().unwrap()).join(PID_FILE_NAME), server_pid, SIDECAR_TYPE);
 
         // Save the server process to stop it later:
         *server_spawn_clone.lock().unwrap() = Some(child);
@@ -165,7 +167,7 @@ pub fn stop_dotnet_server() {
 /// Remove old Pid files and kill the corresponding processes
 pub fn cleanup_dotnet_server() {
     let pid_path = Path::new(DATA_DIRECTORY.get().unwrap()).join(PID_FILE_NAME);
-    if let Err(e) = kill_stale_process(pid_path) {
+    if let Err(e) = kill_stale_process(pid_path, SIDECAR_TYPE) {
         warn!(Source = ".NET"; "Error during the cleanup of .NET: {}", e);
     }
 }

runtime/src/lib.rs

@@ -17,3 +17,4 @@ pub mod qdrant;
 pub mod certificate_factory;
 pub mod runtime_api_token;
 pub mod stale_process_cleanup;
+mod sidecar_types;

runtime/src/qdrant.rs

@@ -17,6 +17,7 @@ use crate::certificate_factory::generate_certificate;
 use std::path::PathBuf;
 use tempfile::{TempDir, Builder};
 use crate::stale_process_cleanup::{kill_stale_process, log_potential_stale_process};
+use crate::sidecar_types::SidecarType;
 
 // Qdrant server process started in a separate process and can communicate
 // via HTTP or gRPC with the .NET server and the runtime process
@@ -39,6 +40,7 @@ static API_TOKEN: Lazy<APIToken> = Lazy::new(|| {
 static TMPDIR: Lazy<Mutex<Option<TempDir>>> = Lazy::new(|| Mutex::new(None));
 
 const PID_FILE_NAME: &str = "qdrant.pid";
+const SIDECAR_TYPE:SidecarType = SidecarType::Qdrant;
 
 #[derive(Serialize)]
 pub struct ProvideQdrantInfo {
@@ -76,7 +78,7 @@ pub fn start_qdrant_server(){
     let snapshot_path = path.join("snapshots").to_str().unwrap().to_string();
     let init_path = path.join(".qdrant-initalized").to_str().unwrap().to_string();
     
-    let mut qdrant_server_environment = HashMap::from_iter([
+    let qdrant_server_environment = HashMap::from_iter([
         (String::from("QDRANT__SERVICE__HTTP_PORT"), QDRANT_SERVER_PORT_HTTP.to_string()),
         (String::from("QDRANT__SERVICE__GRPC_PORT"), QDRANT_SERVER_PORT_GRPC.to_string()),
         (String::from("QDRANT_INIT_FILE_PATH"), init_path),
@@ -90,13 +92,6 @@ pub fn start_qdrant_server(){
     
     let server_spawn_clone = QDRANT_SERVER.clone();
     tauri::async_runtime::spawn(async move {
-        #[cfg(target_os = "macos")]
-        {
-            qdrant_server_environment.insert(
-                "MALLOC_CONF".to_string(),
-                "background_thread:false".to_string(),
-            );
-        }
         let (mut rx, child) = Command::new_sidecar("qdrant")
             .expect("Failed to create sidecar for Qdrant")
             .args(["--config-path", "resources/databases/qdrant/config.yaml"])
@@ -106,7 +101,7 @@ pub fn start_qdrant_server(){
 
         let server_pid = child.pid();
         info!(Source = "Bootloader Qdrant"; "Qdrant server process started with PID={server_pid}.");
-        log_potential_stale_process(path.join(PID_FILE_NAME), server_pid);
+        log_potential_stale_process(path.join(PID_FILE_NAME), server_pid, SIDECAR_TYPE);
 
         // Save the server process to stop it later:
         *server_spawn_clone.lock().unwrap() = Some(child);
@@ -193,7 +188,7 @@ pub fn drop_tmpdir() {
 /// Remove old Pid files and kill the corresponding processes
 pub fn cleanup_qdrant() {
     let pid_path = Path::new(DATA_DIRECTORY.get().unwrap()).join("databases").join("qdrant").join(PID_FILE_NAME);
-    if let Err(e) = kill_stale_process(pid_path) {
+    if let Err(e) = kill_stale_process(pid_path, SIDECAR_TYPE) {
         warn!(Source = "Qdrant"; "Error during the cleanup of Qdrant: {}", e);
     }
     if let Err(e) = delete_old_certificates() {

runtime/src/sidecar_types.rs

@@ -0,0 +1,15 @@
+use std::fmt;
+
+pub enum SidecarType {
+    Dotnet,
+    Qdrant,
+}
+
+impl fmt::Display for SidecarType {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        match self {
+            SidecarType::Dotnet => write!(f, ".Net"),
+            SidecarType::Qdrant => write!(f, "Qdrant"),
+        }
+    }
+}

runtime/src/stale_process_cleanup.rs

@@ -4,6 +4,7 @@ use std::io::{Error, ErrorKind, Write};
 use std::path::{PathBuf};
 use log::{info, warn};
 use sysinfo::{Pid, ProcessesToUpdate, Signal, System};
+use crate::sidecar_types::SidecarType;
 
 fn parse_pid_file(content: &str) -> Result<(u32, String), Error> {
     let mut lines = content
@@ -23,7 +24,7 @@ fn parse_pid_file(content: &str) -> Result<(u32, String), Error> {
     Ok((pid, name))
 }
 
-pub fn kill_stale_process(pid_file_path: PathBuf) -> Result<(), Error> {
+pub fn kill_stale_process(pid_file_path: PathBuf, sidecar_type: SidecarType) -> Result<(), Error> {
     if !pid_file_path.exists() {
         return Ok(());
     }
@@ -51,30 +52,24 @@ pub fn kill_stale_process(pid_file_path: PathBuf) -> Result<(), Error> {
         if !killed {
             return Err(Error::new(ErrorKind::Other, "Failed to kill process"));
         }
-
+        info!(Source="Stale Process Cleanup";"{}: Killed process: \"{}\"", sidecar_type,pid_file_path.display());
-        system.refresh_processes(ProcessesToUpdate::Some(&[pid]), true);
-        if !system.process(pid).is_none() {
-            return Err(Error::new(ErrorKind::Other, "Process still running after kill attempt"))
-        }
-        info!("Killed process: {}", pid_file_path.display());
     } else {
-        info!("Pid file {} was found, but process was not.", pid);
+        info!(Source="Stale Process Cleanup";"{}: Pid file with process number '{}' was found, but process was not.", sidecar_type, pid);
     };
 
     fs::remove_file(&pid_file_path)?;
-    info!("Deleted redundant Pid file: {}", pid_file_path.display());
+    info!(Source="Stale Process Cleanup";"{}: Deleted redundant Pid file: \"{}\"", sidecar_type,pid_file_path.display());
     Ok(())
 }
 
-pub fn log_potential_stale_process(pid_file_path: PathBuf, pid: u32) {
+pub fn log_potential_stale_process(pid_file_path: PathBuf, pid: u32, sidecar_type: SidecarType) {
     let mut system = System::new_all();
-    let pid_u32 = pid;
+    let pid = Pid::from_u32(pid);
-    let pid = Pid::from_u32(pid_u32);
     system.refresh_processes(ProcessesToUpdate::Some(&[pid]), true);
     let Some(process) = system.process(pid) else {
-        warn!(
+        warn!(Source="Stale Process Cleanup";
-            "Pid file {} was not created because the process was not found.",
+            "{}: Pid file with process number '{}' was not created because the process was not found.",
-            pid_u32
+            sidecar_type, pid
         );
         return;
     };
@@ -82,13 +77,13 @@ pub fn log_potential_stale_process(pid_file_path: PathBuf, pid: u32) {
     match File::create(&pid_file_path) {
         Ok(mut file) => {
             let name = process.name().to_string_lossy();
-            let content = format!("{pid_u32}\n{name}\n");
+            let content = format!("{pid}\n{name}\n");
             if let Err(e) = file.write_all(content.as_bytes()) {
-                warn!("Failed to write to {}: {}", pid_file_path.display(), e);
+                warn!(Source="Stale Process Cleanup";"{}: Failed to write to \"{}\": {}", sidecar_type,pid_file_path.display(), e);
             }
         }
         Err(e) => {
-            warn!("Failed to create {}: {}", pid_file_path.display(), e);
+            warn!(Source="Stale Process Cleanup";"{}: Failed to create \"{}\": {}", sidecar_type, pid_file_path.display(), e);
         }
     }
 }