diff --git a/.gitea/workflows/release.yaml b/.gitea/workflows/release.yaml
new file mode 100644
index 0000000..52dae45
--- /dev/null
+++ b/.gitea/workflows/release.yaml
@@ -0,0 +1,26 @@
+name: publish release
+on: [ push ]
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Cache
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+            target
+          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
+      - name: checkout
+        uses: actions/checkout@v6
+      - name: toolchain
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          toolchain: stable
+          targets: x86_64-pc-windows-gnu
+      - run: cargo build --release
+      - name: Release
+        uses: softprops/action-gh-release@v3
+        with:
+          files: target/release/*.exe
diff --git a/common/src/lib.rs b/common/src/lib.rs
index 37f9925..246641e 100644
--- a/common/src/lib.rs
+++ b/common/src/lib.rs
@@ -2,4 +2,4 @@ pub mod config_loader;
 mod exit_error;
 
 pub use config_loader::config_from_file;
-pub use exit_error::exit_with_error_message;
\ No newline at end of file
+pub use exit_error::exit_with_error_message;
diff --git a/own_mcp/src/audio/client.rs b/own_mcp/src/audio/client.rs
index 2fba19f..b41c301 100644
--- a/own_mcp/src/audio/client.rs
+++ b/own_mcp/src/audio/client.rs
@@ -41,7 +41,10 @@ type AudioResult<T> = Result<T, AudioError>;
 
 impl AudioClient {
     fn get(&self, url: Url) -> reqwest::RequestBuilder {
-        self.client.get(url).header("Authorization", self.authorization.clone().unwrap_or(String::new()))
+        self.client.get(url).header(
+            "Authorization",
+            self.authorization.clone().unwrap_or(String::new()),
+        )
     }
 }
 
diff --git a/own_mcp/src/audio/mod.rs b/own_mcp/src/audio/mod.rs
index b963b73..c3f8c5d 100644
--- a/own_mcp/src/audio/mod.rs
+++ b/own_mcp/src/audio/mod.rs
@@ -1,4 +1,4 @@
-pub mod recording;
 pub mod client;
 pub mod models;
-pub use client::{AudioClient, AudioClientTrait};
\ No newline at end of file
+pub mod recording;
+pub use client::{AudioClient, AudioClientTrait};
diff --git a/own_mcp/src/audio/models.rs b/own_mcp/src/audio/models.rs
index 02067a7..c89e21e 100644
--- a/own_mcp/src/audio/models.rs
+++ b/own_mcp/src/audio/models.rs
@@ -20,14 +20,14 @@ pub struct TranscriptionSegment {
     pub temperature: f32,
     pub avg_logprob: f32,
     pub compression_ratio: f32,
-    pub no_speech_prob: f32
+    pub no_speech_prob: f32,
 }
 
 #[derive(Debug, Clone, Deserialize)]
 pub struct TranscriptionResponse {
     pub text: String,
     pub segments: Vec<TranscriptionSegment>,
-    pub language: String
+    pub language: String,
 }
 
 #[derive(Debug, Clone, Serialize)]
@@ -57,4 +57,4 @@ impl Default for SynthesisConfig {
 pub struct VoiceRequest {
     pub text: String,
     pub config: Option<SynthesisConfig>,
-}
\ No newline at end of file
+}
diff --git a/own_mcp/src/audio/recording.rs b/own_mcp/src/audio/recording.rs
index a828f4a..afb3bb8 100644
--- a/own_mcp/src/audio/recording.rs
+++ b/own_mcp/src/audio/recording.rs
@@ -1,12 +1,12 @@
 use cpal::traits::{DeviceTrait, StreamTrait};
 use cpal::{BuildStreamError, Device, SampleFormat, SizedSample, Stream, SupportedStreamConfig};
-use std::fmt::Debug;
-use std::sync::{Arc, Mutex};
-use std::{path, thread};
-use std::thread::JoinHandle;
-use std::time::Duration;
 use hound::WavSpec;
 use log::{debug, error, info, trace};
+use std::fmt::Debug;
+use std::sync::{Arc, Mutex};
+use std::thread::JoinHandle;
+use std::time::Duration;
+use std::{path, thread};
 use thiserror::Error;
 
 fn generic_sample_to_i16(sample: impl SizedSample + Into<f64>, format: SampleFormat) -> i16 {
@@ -136,7 +136,7 @@ pub fn start(
     let thread_samples = samples.clone();
     let thread_recording_stop = recording_should_stop.clone();
     let thread_device_config = device_config.clone();
-    let record_thread_handle = thread::spawn(move ||
+    let record_thread_handle = thread::spawn(move || {
         start_recording_blocking_with_parameters(
             &microphone,
             &thread_device_config,
@@ -144,7 +144,7 @@ pub fn start(
             thread_samples,
             thread_recording_stop,
         )
-    );
+    });
 
     let spec = WavSpec {
         channels: device_config.channels(),
@@ -163,25 +163,40 @@ pub fn start(
     })))
 }
 
-pub fn stop_and_take_data(handler: Arc<Mutex<Option<RecordingHandler>>>) -> Result<(Vec<i16>, WavSpec), RecordingError> {
-    let handler = handler.lock().map_err(|_|RecordingError::ThreadPoison)?.take().ok_or(RecordingError::RecordingAlreadyStopped)?;
+pub fn stop_and_take_data(
+    handler: Arc<Mutex<Option<RecordingHandler>>>,
+) -> Result<(Vec<i16>, WavSpec), RecordingError> {
+    let handler = handler
+        .lock()
+        .map_err(|_| RecordingError::ThreadPoison)?
+        .take()
+        .ok_or(RecordingError::RecordingAlreadyStopped)?;
 
     let samples = handler.samples.clone();
     let spec = handler.spec.clone();
 
     handler.stop_recording()?;
 
-    Ok((samples.lock().map_err(|_|RecordingError::ThreadPoison)?.to_vec(), spec))
+    Ok((
+        samples
+            .lock()
+            .map_err(|_| RecordingError::ThreadPoison)?
+            .to_vec(),
+        spec,
+    ))
 }
 
 pub fn samples_to_wav(
     samples: impl IntoIterator<Item = i16>,
     spec: &WavSpec,
-    filepath: impl AsRef<path::Path>
+    filepath: impl AsRef<path::Path>,
 ) -> Result<Vec<u8>, hound::Error> {
     let wav_bytes = std::io::Cursor::new(Vec::<u8>::new());
 
-    trace!("creating a wav file writer to {}", filepath.as_ref().display());
+    trace!(
+        "creating a wav file writer to {}",
+        filepath.as_ref().display()
+    );
     let mut file_writer = hound::WavWriter::create(&filepath, *spec)?;
 
     trace!("writing samples...");
@@ -193,4 +208,4 @@ pub fn samples_to_wav(
     file_writer.finalize()?;
 
     Ok(wav_bytes.into_inner())
-}
\ No newline at end of file
+}
diff --git a/own_mcp/src/lib.rs b/own_mcp/src/lib.rs
index 8d92737..f2f7c00 100644
--- a/own_mcp/src/lib.rs
+++ b/own_mcp/src/lib.rs
@@ -1,4 +1,4 @@
-pub mod mcp;
 pub mod audio;
+pub mod mcp;
 
-pub use mcp::chat::AgentChat;
\ No newline at end of file
+pub use mcp::chat::AgentChat;
diff --git a/own_mcp/src/mcp/chat.rs b/own_mcp/src/mcp/chat.rs
index 735dbc3..dee3345 100644
--- a/own_mcp/src/mcp/chat.rs
+++ b/own_mcp/src/mcp/chat.rs
@@ -1,13 +1,13 @@
 use crate::mcp::MCPClient;
-use ollama_rs::error::OllamaError;
-use ollama_rs::generation::chat::request::ChatMessageRequest;
-use ollama_rs::generation::chat::ChatMessage;
-use ollama_rs::generation::tools::ToolInfo;
 use ollama_rs::Ollama;
-use rmcp::model::{CallToolRequestParams, CallToolResult};
+use ollama_rs::error::OllamaError;
+use ollama_rs::generation::chat::ChatMessage;
+use ollama_rs::generation::chat::request::ChatMessageRequest;
+use ollama_rs::generation::tools::ToolInfo;
 use rmcp::ServiceError;
-use std::collections::HashMap;
+use rmcp::model::{CallToolRequestParams, CallToolResult};
 use serde::Deserialize;
+use std::collections::HashMap;
 use thiserror::Error;
 
 #[derive(Debug, Copy, Clone, Default, Deserialize, PartialEq)]
@@ -164,21 +164,29 @@ impl AgentChat {
     /// * `name`: must be in the format "mcp_server_name:tool_or_resource_name".
     ///
     /// returns: Option<&RestrictedTool>
-    pub fn get_tool(
-        mpc_server_data: &MCPServerData,
-        name: String,
-    ) -> Option<&RestrictedTool> {
+    pub fn get_tool(mpc_server_data: &MCPServerData, name: String) -> Option<&RestrictedTool> {
         mpc_server_data
             .translated_tools
             .iter()
             .find(|tool| tool.tool_info.function.name == name)
     }
 
-    pub fn set_permission(&mut self, full_tool_name: String, permission: ToolPermission) -> Result<(), ChatError> {
+    pub fn set_permission(
+        &mut self,
+        full_tool_name: String,
+        permission: ToolPermission,
+    ) -> Result<(), ChatError> {
         let (mcp_server_name, tool_name) = Self::parse_tool_name(full_tool_name.clone())?;
 
-        let mcp_server_data: &mut MCPServerData = self.mcp_servers.get_mut(&mcp_server_name.clone()).ok_or(ChatError::ServiceNotFoundError(mcp_server_name.clone()))?;
-        let tool_index = mcp_server_data.translated_tools.iter().position(|tool| tool.tool_info.function.name == full_tool_name).ok_or(ChatError::ToolNotFoundError(tool_name))?;
+        let mcp_server_data: &mut MCPServerData = self
+            .mcp_servers
+            .get_mut(&mcp_server_name.clone())
+            .ok_or(ChatError::ServiceNotFoundError(mcp_server_name.clone()))?;
+        let tool_index = mcp_server_data
+            .translated_tools
+            .iter()
+            .position(|tool| tool.tool_info.function.name == full_tool_name)
+            .ok_or(ChatError::ToolNotFoundError(tool_name))?;
         mcp_server_data.translated_tools[tool_index].permission = permission;
         Ok(())
     }
@@ -187,12 +195,12 @@ impl AgentChat {
         &mut self,
         user_message: String,
         mut permission_request_callback: impl FnMut(String, String) -> C,
-    ) -> Result<ChatMessage, ChatError>
-    {
+    ) -> Result<ChatMessage, ChatError> {
         let all_tools: Vec<ToolInfo> = self
             .get_all_tools()
-            .filter_map(|restricted_tool|{
-                if restricted_tool.permission == ToolPermission::Denied { // filters denied tools to save tokens
+            .filter_map(|restricted_tool| {
+                if restricted_tool.permission == ToolPermission::Denied {
+                    // filters denied tools to save tokens
                     None
                 } else {
                     Some(restricted_tool.tool_info.clone())
@@ -219,16 +227,22 @@ impl AgentChat {
 
             for tool_call in &response.message.tool_calls {
                 log::debug!("calling tool {}", tool_call.function.name);
-                let result = self.call_tool(tool_call, &mut permission_request_callback).await?;
+                let result = self
+                    .call_tool(tool_call, &mut permission_request_callback)
+                    .await?;
 
                 // serialize structured content if it exists
-                if let Some(structured_content) = result.clone().and_then(|result|result.structured_content) {
+                if let Some(structured_content) =
+                    result.clone().and_then(|result| result.structured_content)
+                {
                     log::debug!("structured content: {structured_content:#?}");
 
-                    self.message_history.push(ChatMessage::tool(structured_content.to_string()));
+                    self.message_history
+                        .push(ChatMessage::tool(structured_content.to_string()));
                 } else {
                     let contents = match result {
-                        Some(result) => result.content
+                        Some(result) => result
+                            .content
                             .iter()
                             .filter_map(|content| content.as_text())
                             .map(|text_content| text_content.text.clone())
@@ -270,7 +284,7 @@ impl AgentChat {
         &self,
         tool_call: &ollama_rs::generation::tools::ToolCall,
         permission_request_callback: &mut impl FnMut(String, String) -> C,
-    ) -> Result<Option<CallToolResult>, ChatError>  {
+    ) -> Result<Option<CallToolResult>, ChatError> {
         let arguments_json_object = tool_call
             .function
             .arguments
@@ -286,10 +300,10 @@ impl AgentChat {
         let mcp_server_data = self
             .get_mcp_server_by_name(mcp_server_name.clone())
             .ok_or(ChatError::ServiceNotFoundError(mcp_server_name.clone()))?;
-        let restricted_tool = AgentChat::get_tool(&mcp_server_data, full_unparsed_tool_name.clone())
-            .ok_or(ChatError::ToolNotFoundError(
-                full_unparsed_tool_name.clone(),
-            ))?;
+        let restricted_tool =
+            AgentChat::get_tool(&mcp_server_data, full_unparsed_tool_name.clone()).ok_or(
+                ChatError::ToolNotFoundError(full_unparsed_tool_name.clone()),
+            )?;
 
         match restricted_tool.permission {
             ToolPermission::Allowed => {
@@ -301,7 +315,8 @@ impl AgentChat {
             }
             ToolPermission::Ask => {
                 log::trace!("ask restricted tool: {:?}", restricted_tool);
-                let response = permission_request_callback(mcp_server_name, tool_name.clone()).await;
+                let response =
+                    permission_request_callback(mcp_server_name, tool_name.clone()).await;
                 match response {
                     PermissionAnswer::Granted => {
                         log::trace!("granted restricted tool: {:?}", restricted_tool);
@@ -323,7 +338,9 @@ impl AgentChat {
             request_params
         );
 
-        Ok(Some(mcp_server_data.client.call_tool(request_params).await?))
+        Ok(Some(
+            mcp_server_data.client.call_tool(request_params).await?,
+        ))
     }
 }
 
@@ -356,16 +373,21 @@ mod tests {
                 MCP_TEST_SERVER_URL,
                 None::<String>,
                 Implementation::new("test", env!("CARGO_PKG_VERSION")),
-            ).await.unwrap(),
+            )
+            .await
+            .unwrap(),
         )]);
 
-        let mut chat = AgentChat::new(ollama, "lfm2.5-thinking:1.2b".to_string(), mcp_clients).await.unwrap();
+        let mut chat = AgentChat::new(ollama, "lfm2.5-thinking:1.2b".to_string(), mcp_clients)
+            .await
+            .unwrap();
 
         let tools: Vec<RestrictedTool> = chat.get_all_tools().cloned().collect();
         assert_eq!(tools.len(), 1);
 
         assert_eq!(tools[0].permission, ToolPermission::Ask);
-        chat.set_permission("test:echo".to_string(), ToolPermission::Allowed).unwrap();
+        chat.set_permission("test:echo".to_string(), ToolPermission::Allowed)
+            .unwrap();
 
         let tools: Vec<RestrictedTool> = chat.get_all_tools().cloned().collect();
         assert_eq!(tools[0].permission, ToolPermission::Allowed);
diff --git a/own_mcp/src/mcp/mod.rs b/own_mcp/src/mcp/mod.rs
index ba657a2..58e8adc 100644
--- a/own_mcp/src/mcp/mod.rs
+++ b/own_mcp/src/mcp/mod.rs
@@ -34,24 +34,29 @@ pub async fn get_client(
 }
 
 fn generate_random_mcp_server_name() -> String {
-    use rand::distr::Alphanumeric;
     use rand::RngExt;
+    use rand::distr::Alphanumeric;
 
     let mut rng = rand::rng();
 
-    (0..5)
-        .map(|_| rng.sample(Alphanumeric) as char)
-        .collect()
+    (0..5).map(|_| rng.sample(Alphanumeric) as char).collect()
 }
 
-pub fn guaranteed_mcp_server_name(user_specified_name: Option<String>, client: &MCPClient) -> String {
+pub fn guaranteed_mcp_server_name(
+    user_specified_name: Option<String>,
+    client: &MCPClient,
+) -> String {
     if let Some(user_specified_name) = user_specified_name {
         user_specified_name
     } else if let Some(peer_info) = client.peer_info() {
         peer_info.server_info.name.clone()
     } else {
         let random_name = generate_random_mcp_server_name();
-        log::warn!("no name was specified by the user or the client, so a random name had to be generated: `{}` for {:#?}", random_name, client);
+        log::warn!(
+            "no name was specified by the user or the client, so a random name had to be generated: `{}` for {:#?}",
+            random_name,
+            client
+        );
         random_name
     }
-}
\ No newline at end of file
+}
diff --git a/own_mcp/src/mcp/translation.rs b/own_mcp/src/mcp/translation.rs
index 4f0f4a1..a9d2b57 100644
--- a/own_mcp/src/mcp/translation.rs
+++ b/own_mcp/src/mcp/translation.rs
@@ -74,10 +74,13 @@ fn tool_info_from_mcp_resource(
             description: format!(
                 "type: {} - {}",
                 mcp_resource
-                    .mime_type.clone()
+                    .mime_type
+                    .clone()
                     .unwrap_or("No type provided".to_string()),
-                mcp_resource.clone()
-                    .description.clone()
+                mcp_resource
+                    .clone()
+                    .description
+                    .clone()
                     .unwrap_or("No description".to_string())
             ),
             parameters: schema,
diff --git a/src/config.rs b/src/config.rs
index 4bbcc63..614f53e 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -1,15 +1,15 @@
-use own_assist_common::config_loader::ConfigLoadingError;
-use std::collections::HashMap;
-use ollama_rs::headers::{HeaderMap, HeaderValue};
 use ollama_rs::Ollama;
+use ollama_rs::headers::{HeaderMap, HeaderValue};
+use own_assist_common::config_from_file;
+use own_assist_common::config_loader::ConfigLoadingError;
 use own_mcp::audio::{AudioClient, AudioClientTrait};
+use own_mcp::mcp::chat::{ChatError, ToolPermission};
+use own_mcp::mcp::{MCPClient, guaranteed_mcp_server_name};
+use own_mcp::{AgentChat, mcp};
 use rmcp::model::Implementation;
 use serde::Deserialize;
+use std::collections::HashMap;
 use url::Url;
-use own_mcp::{mcp, AgentChat};
-use own_mcp::mcp::{guaranteed_mcp_server_name, MCPClient};
-use own_mcp::mcp::chat::{ChatError, ToolPermission};
-use own_assist_common::config_from_file;
 
 #[derive(Debug, Deserialize)]
 pub struct Config {
@@ -26,7 +26,7 @@ impl Config {
     pub fn from_file() -> Result<Self, ConfigLoadingError> {
         config_from_file("assist.toml")
     }
-    
+
     pub fn ollama_config(&self) -> &OllamaConfig {
         &self.ollama
     }
@@ -35,7 +35,10 @@ impl Config {
         let mut ollama_headers = HeaderMap::new();
 
         if let Some(authorization_header) = &self.ollama.authorization {
-            ollama_headers.append("Authorization", HeaderValue::from_str(authorization_header).unwrap());
+            ollama_headers.append(
+                "Authorization",
+                HeaderValue::from_str(authorization_header).unwrap(),
+            );
         }
 
         let ollama_default_url = Url::parse("http://127.0.0.1:11434").unwrap();
@@ -58,7 +61,9 @@ impl Config {
         }
     }
 
-    pub async fn mcp_clients(&self) -> Result<HashMap<String, MCPClient>, rmcp::service::ClientInitializeError> {
+    pub async fn mcp_clients(
+        &self,
+    ) -> Result<HashMap<String, MCPClient>, rmcp::service::ClientInitializeError> {
         let mut mcp_clients: HashMap<String, MCPClient> = HashMap::new();
 
         for mcp_server in &self.mcp_servers {
@@ -66,7 +71,8 @@ impl Config {
                 mcp_server.url.as_str(),
                 mcp_server.authorization.clone(),
                 Implementation::new("own_assist", env!("CARGO_PKG_VERSION")),
-            ).await?;
+            )
+            .await?;
 
             let server_name = guaranteed_mcp_server_name(mcp_server.name.clone(), &client);
             let server_data = client;
@@ -78,13 +84,21 @@ impl Config {
     }
 
     pub async fn set_tool_permissions(&self, agent_chat: &mut AgentChat) -> Result<(), ChatError> {
-        if let Some(permissions) = &self.permissions && !permissions.is_empty() {
+        if let Some(permissions) = &self.permissions
+            && !permissions.is_empty()
+        {
             for permission_config in permissions {
-                log::info!("set permission for `{}` to {:?}", permission_config.tool_name, permission_config.permission);
-                agent_chat.set_permission(permission_config.tool_name.clone(), permission_config.permission)?;
+                log::info!(
+                    "set permission for `{}` to {:?}",
+                    permission_config.tool_name,
+                    permission_config.permission
+                );
+                agent_chat.set_permission(
+                    permission_config.tool_name.clone(),
+                    permission_config.permission,
+                )?;
             }
-        }
-        else {
+        } else {
             log::debug!("no permissions were provided.")
         }
 
@@ -138,5 +152,5 @@ pub struct MCPServerConfig {
 pub struct PermissionConfig {
     #[serde(rename = "tool-name")]
     pub tool_name: String,
-    pub permission: ToolPermission
-}
\ No newline at end of file
+    pub permission: ToolPermission,
+}
diff --git a/src/human_interface/audio.rs b/src/human_interface/audio.rs
index 3eae9ea..14d3a6a 100644
--- a/src/human_interface/audio.rs
+++ b/src/human_interface/audio.rs
@@ -1,5 +1,6 @@
-use crate::translate;
 use crate::human_interface::{HumanInterface, HumanInterfaceError};
+use crate::tlt;
+use crate::translate;
 use cpal::traits::DeviceTrait;
 use own_mcp::audio::models::VoiceRequest;
 use own_mcp::audio::{AudioClient, AudioClientTrait};
@@ -8,7 +9,6 @@ use std::io;
 use std::path::Path;
 use tokio::fs::create_dir_all;
 use tokio::io::AsyncBufReadExt;
-use crate::tlt;
 
 const TEMPORARY_AUDIO_PATH: &str = "temporary_audio";
 
@@ -31,7 +31,7 @@ impl Audio {
     async fn wait_for_input_line(expected_line: &str) -> Result<(), io::Error> {
         loop {
             let stdin_reader = tokio::io::BufReader::new(tokio::io::stdin());
-            log::trace!("wating for '{expected_line}' to continue");
+            log::trace!("waiting for '{expected_line}' to continue");
             if let Some(line) = stdin_reader.lines().next_line().await? {
                 log::debug!("Received line: {line:?}");
                 if line == expected_line {
@@ -53,8 +53,8 @@ impl Audio {
                 log::debug!("Received line: {line:?}");
 
                 match line.as_str() {
-                    GRANTED_LINE => { return Ok(PermissionAnswer::Granted) },
-                    DENIED_LINE => { return Ok(PermissionAnswer::Denied) },
+                    GRANTED_LINE => return Ok(PermissionAnswer::Granted),
+                    DENIED_LINE => return Ok(PermissionAnswer::Denied),
                     _ => {}
                 };
             }
@@ -64,10 +64,7 @@ impl Audio {
     async fn play_text(&self, text: String) -> Result<(), HumanInterfaceError> {
         let bytes = self
             .client
-            .tts(VoiceRequest {
-                text,
-                config: None,
-            })
+            .tts(VoiceRequest { text, config: None })
             .await
             .map_err(|e| HumanInterfaceError::Other(format!("Failed getting tts: {e}")))?;
 
@@ -75,9 +72,11 @@ impl Audio {
 
         tokio::fs::write(&wav_file_path, &bytes).await?;
 
-        let handle = rodio::DeviceSinkBuilder::open_default_sink().expect("open default audio stream");
+        let handle =
+            rodio::DeviceSinkBuilder::open_default_sink().expect("open default audio stream");
         let file = std::fs::File::open(wav_file_path)?;
-        let player = rodio::play(handle.mixer(), file).map_err(|e| HumanInterfaceError::Other(format!("Failed playing audio: {e}")))?;
+        let player = rodio::play(handle.mixer(), file)
+            .map_err(|e| HumanInterfaceError::Other(format!("Failed playing audio: {e}")))?;
 
         player.sleep_until_end();
 
@@ -111,14 +110,14 @@ impl HumanInterface for Audio {
 
         let wav_file_path = Path::new(TEMPORARY_AUDIO_PATH).join("recording.wav");
 
-        samples_to_wav(
-            samples,
-            &wav_spec,
-            &wav_file_path,
-        )
-        .map_err(|e| HumanInterfaceError::Other(format!("hound error: {e}")))?;
+        samples_to_wav(samples, &wav_spec, &wav_file_path)
+            .map_err(|e| HumanInterfaceError::Other(format!("hound error: {e}")))?;
 
-        let transcription = self.client.transcribe(wav_file_path).await.map_err(|e|HumanInterfaceError::Other(format!("failed to transcribe: {e}")))?;
+        let transcription = self
+            .client
+            .transcribe(wav_file_path)
+            .await
+            .map_err(|e| HumanInterfaceError::Other(format!("failed to transcribe: {e}")))?;
 
         log::info!("transcription: {transcription:?}");
 
@@ -130,7 +129,12 @@ impl HumanInterface for Audio {
         mcp_server_name: String,
         tool_name: String,
     ) -> Result<PermissionAnswer, HumanInterfaceError> {
-        self.play_text(tlt!("tool_allow_question_audio", mcp_server_name, tool_name)).await?;
+        self.play_text(tlt!(
+            "tool_allow_question_audio",
+            mcp_server_name,
+            tool_name
+        ))
+        .await?;
 
         let decision = Self::wait_for_decision().await?;
         log::debug!("decision: {decision:?}");
@@ -146,11 +150,13 @@ mod tests {
     const AUTH_HEADER: &str = include_str!(".AUTH_HEADER");
 
     async fn get_test_human_interface() -> Audio {
-        Audio::new(AudioClient::new(
-            url::Url::parse("https://audio.mboemer.de"
-            ).unwrap()).
-            with_authorization(
-                AUTH_HEADER.to_string()), cpal::Host::default().default_input_device().unwrap()).await.unwrap()
+        Audio::new(
+            AudioClient::new(url::Url::parse("https://audio.mboemer.de").unwrap())
+                .with_authorization(AUTH_HEADER.to_string()),
+            cpal::Host::default().default_input_device().unwrap(),
+        )
+        .await
+        .unwrap()
     }
 
     #[tokio::test]
@@ -166,6 +172,9 @@ mod tests {
     #[tokio::test]
     async fn test_tts_playing() {
         let human_interface = get_test_human_interface().await;
-        human_interface.play_text(String::from("Peter ist jetzt in deinem PC.")).await.unwrap();
+        human_interface
+            .play_text(String::from("Peter ist jetzt in deinem PC."))
+            .await
+            .unwrap();
     }
 }
diff --git a/src/human_interface/cli.rs b/src/human_interface/cli.rs
index 3ce300c..61438e3 100644
--- a/src/human_interface/cli.rs
+++ b/src/human_interface/cli.rs
@@ -1,11 +1,11 @@
-use std::time::Duration;
-use console::style;
-use crate::translate;
 use crate::human_interface::{HumanInterface, HumanInterfaceError};
+use crate::tlt;
+use crate::translate;
+use console::style;
 use dialoguer::theme::ColorfulTheme;
 use dialoguer::{Confirm, Input};
 use own_mcp::mcp::chat::PermissionAnswer;
-use crate::tlt;
+use std::time::Duration;
 
 pub struct CommandLine {
     progress_bar: Option<indicatif::ProgressBar>,
@@ -29,7 +29,7 @@ impl HumanInterface for CommandLine {
             self.progress_bar = None;
         }
 
-        println!("{}: {}",style( tlt!("assistant")).bold().italic(),message);
+        println!("{}: {}", style(tlt!("assistant")).bold().italic(), message);
         Ok(())
     }
 
@@ -41,14 +41,18 @@ impl HumanInterface for CommandLine {
 
         // waiting for agent response
         self.progress_bar = Some(Self::spinner());
-        self.progress_bar.clone().unwrap().enable_steady_tick(Duration::from_millis(100));
+        self.progress_bar
+            .clone()
+            .unwrap()
+            .enable_steady_tick(Duration::from_millis(100));
 
         Ok(user_message)
     }
 
-    async fn ask_for_permission(&self,
-                                mcp_server_name: String,
-                                tool_name: String,
+    async fn ask_for_permission(
+        &self,
+        mcp_server_name: String,
+        tool_name: String,
     ) -> Result<PermissionAnswer, HumanInterfaceError> {
         if let Some(progress_bar) = &self.progress_bar {
             progress_bar.finish_and_clear();
@@ -65,4 +69,3 @@ impl HumanInterface for CommandLine {
         }
     }
 }
-
diff --git a/src/human_interface/mod.rs b/src/human_interface/mod.rs
index aedd57f..116f81f 100644
--- a/src/human_interface/mod.rs
+++ b/src/human_interface/mod.rs
@@ -1,21 +1,28 @@
-pub mod cli;
 pub mod audio;
+pub mod cli;
 
-use thiserror::Error;
 use own_mcp::mcp::chat::PermissionAnswer;
+use thiserror::Error;
 
 #[derive(Debug, Error)]
 pub enum HumanInterfaceError {
     #[error(transparent)]
     IoError(#[from] std::io::Error),
     #[error("other error in human interface: {0}")]
-    Other(String)
+    Other(String),
 }
 
 pub trait HumanInterface {
-    fn agent_message(&mut self, message: String) -> impl Future<Output = Result<(), HumanInterfaceError>>;
+    fn agent_message(
+        &mut self,
+        message: String,
+    ) -> impl Future<Output = Result<(), HumanInterfaceError>>;
 
     fn expect_user_message(&mut self) -> impl Future<Output = Result<String, HumanInterfaceError>>;
 
-    fn ask_for_permission(&self, mcp_server_name: String, tool_name:String) -> impl Future<Output = Result<PermissionAnswer, HumanInterfaceError>>;
-}
\ No newline at end of file
+    fn ask_for_permission(
+        &self,
+        mcp_server_name: String,
+        tool_name: String,
+    ) -> impl Future<Output = Result<PermissionAnswer, HumanInterfaceError>>;
+}
diff --git a/src/i18n/mod.rs b/src/i18n/mod.rs
index 08ef250..8453e98 100644
--- a/src/i18n/mod.rs
+++ b/src/i18n/mod.rs
@@ -77,11 +77,10 @@ mod tests {
         let formatted = format_dynamically("{...} is cool!".to_string(), vec!["Rust".to_string()]);
         assert_eq!(formatted, "Rust is cool!");
 
-        let formatted = format_dynamically("{...}, {...} and {...} are three consecutive numbers.".to_string(), vec![
-            "1".to_string(),
-            "2".to_string(),
-            "3".to_string(),
-        ]);
+        let formatted = format_dynamically(
+            "{...}, {...} and {...} are three consecutive numbers.".to_string(),
+            vec!["1".to_string(), "2".to_string(), "3".to_string()],
+        );
         assert_eq!(formatted, "1, 2 and 3 are three consecutive numbers.");
     }
 }
diff --git a/src/main.rs b/src/main.rs
index 10018b2..810f16f 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -10,9 +10,8 @@ use crate::model::create_model_from_config;
 use base64::Engine;
 use clap::Parser;
 use cpal::traits::HostTrait;
-use own_mcp::AgentChat;
-use std::fmt::Display;
 use own_assist_common::exit_msg;
+use own_mcp::AgentChat;
 
 /// partial mcp client with cli and voice interaction
 #[derive(Parser, Debug)]
@@ -76,10 +75,7 @@ async fn main() {
     env_logger::init();
 
     let config = Config::from_file()
-        .inspect_err(|e| {
-            log::error!("error loading assist.toml: {}", e);
-            std::process::exit(1);
-        })
+        .inspect_err(exit_msg!("error loading assist.toml: {}"))
         .unwrap();
 
     let ollama = config.ollama_instance();
@@ -98,7 +94,7 @@ async fn main() {
         .inspect_err(exit_msg!("failed creating MCP clients"))
         .unwrap();
 
-    let mut agent_chat = own_mcp::AgentChat::new(ollama, model_name.clone(), mcp_clients)
+    let mut agent_chat = AgentChat::new(ollama, model_name.clone(), mcp_clients)
         .await
         .inspect_err(exit_msg!("failed to create agent"))
         .unwrap();
@@ -135,4 +131,4 @@ async fn main() {
             };
         }
     };
-}
\ No newline at end of file
+}
diff --git a/src/model.rs b/src/model.rs
index 163aa54..a4b1ff4 100644
--- a/src/model.rs
+++ b/src/model.rs
@@ -9,19 +9,16 @@ use ollama_rs::models::create::{CreateModelRequest, CreateModelStatus};
 pub async fn create_model_from_config(
     ollama: &Ollama,
     config: &OllamaModelConfig,
-    interface: &HumanInterface
+    interface: &HumanInterface,
 ) -> Result<CreateModelStatus, OllamaError> {
     let model_options = ModelOptions::default()
         .num_ctx(config.context_size.unwrap_or(2048)) // 2048 is the ollama default.
         .temperature(config.temperature.unwrap_or(0.8)); // 0.8 is the ollama default
 
-    let system_prompt = config
-        .system_prompt
-        .clone()
-        .unwrap_or(match interface {
-            HumanInterface::Cli => tlt!("system_prompt_cli"),
-            HumanInterface::Audio => tlt!("system_prompt_audio"),
-        });
+    let system_prompt = config.system_prompt.clone().unwrap_or(match interface {
+        HumanInterface::Cli => tlt!("system_prompt_cli"),
+        HumanInterface::Audio => tlt!("system_prompt_audio"),
+    });
 
     // print message to warn user of long waiting times
     if let Ok(models) = ollama.list_local_models().await