diff --git a/.cargo/config.toml b/.cargo/config.toml
new file mode 100644
index 00000000..38957264
--- /dev/null
+++ b/.cargo/config.toml
@@ -0,0 +1,3 @@
+[env]
+# Force use of system OpenSSL instead of vendored OpenSSL source builds.
+OPENSSL_NO_VENDOR = "1"
diff --git a/src-tauri/.cargo/config.toml b/src-tauri/.cargo/config.toml
index ec6d3760..28287212 100644
--- a/src-tauri/.cargo/config.toml
+++ b/src-tauri/.cargo/config.toml
@@ -4,3 +4,8 @@
 # error. The desktop binary links against rlib (static), so cdylib exports
 # are unused at runtime.
 rustflags = ["-C", "link-arg=-Wl,--exclude-all-symbols"]
+
+[env]
+# Use system OpenSSL instead of vendoring from source (which requires Perl modules
+# unavailable on some environments and breaks clippy/check).
+OPENSSL_NO_VENDOR = "1"
diff --git a/src-tauri/src/ai/mistral.rs b/src-tauri/src/ai/mistral.rs
index 4f62c915..3fc2192d 100644
--- a/src-tauri/src/ai/mistral.rs
+++ b/src-tauri/src/ai/mistral.rs
@@ -47,7 +47,10 @@ impl Provider for MistralProvider {
 
         let resp = client
             .post(&url)
-            .header("Authorization", format!("Bearer {}", config.api_key))
+            .header(
+                "Authorization",
+                format!("Bearer {api_key}", api_key = config.api_key),
+            )
             .header("Content-Type", "application/json")
             .json(&body)
             .send()
diff --git a/src-tauri/src/ai/openai.rs b/src-tauri/src/ai/openai.rs
index cd2270d4..99fade4d 100644
--- a/src-tauri/src/ai/openai.rs
+++ b/src-tauri/src/ai/openai.rs
@@ -54,7 +54,8 @@ impl OpenAiProvider {
             .custom_endpoint_path
             .as_deref()
             .unwrap_or("/chat/completions");
-        let url = format!("{}{}", config.api_url.trim_end_matches('/'), endpoint_path);
+        let api_url = config.api_url.trim_end_matches('/');
+        let url = format!("{api_url}{endpoint_path}");
 
         let mut body = serde_json::json!({
             "model": config.model,
@@ -75,7 +76,7 @@ impl OpenAiProvider {
             .as_deref()
             .unwrap_or("Authorization");
         let auth_prefix = config.custom_auth_prefix.as_deref().unwrap_or("Bearer ");
-        let auth_value = format!("{}{}", auth_prefix, config.api_key);
+        let auth_value = format!("{auth_prefix}{api_key}", api_key = config.api_key);
 
         let resp = client
             .post(&url)
@@ -122,7 +123,8 @@ impl OpenAiProvider {
 
         // Use custom endpoint path, default to empty (API URL already includes /api/v2/chat)
         let endpoint_path = config.custom_endpoint_path.as_deref().unwrap_or("");
-        let url = format!("{}{}", config.api_url.trim_end_matches('/'), endpoint_path);
+        let api_url = config.api_url.trim_end_matches('/');
+        let url = format!("{api_url}{endpoint_path}");
 
         // Extract system message if present
         let system_message = messages
@@ -177,7 +179,7 @@ impl OpenAiProvider {
             .as_deref()
             .unwrap_or("x-msi-genai-api-key");
         let auth_prefix = config.custom_auth_prefix.as_deref().unwrap_or("");
-        let auth_value = format!("{}{}", auth_prefix, config.api_key);
+        let auth_value = format!("{auth_prefix}{api_key}", api_key = config.api_key);
 
         let resp = client
             .post(&url)
diff --git a/src-tauri/src/commands/ai.rs b/src-tauri/src/commands/ai.rs
index d9812462..bc9fc657 100644
--- a/src-tauri/src/commands/ai.rs
+++ b/src-tauri/src/commands/ai.rs
@@ -246,7 +246,7 @@ pub async fn chat_message(
             "api_url": provider_config.api_url,
             "user_message": user_msg.content,
             "response_preview": if response.content.len() > 200 {
-                format!("{}...", &response.content[..200])
+                format!("{preview}...", preview = &response.content[..200])
             } else {
                 response.content.clone()
             },
diff --git a/src-tauri/src/commands/db.rs b/src-tauri/src/commands/db.rs
index fbe5a77a..1fc98837 100644
--- a/src-tauri/src/commands/db.rs
+++ b/src-tauri/src/commands/db.rs
@@ -295,19 +295,19 @@ pub async fn list_issues(
     let mut params: Vec<Box<dyn rusqlite::types::ToSql>> = vec![];
 
     if let Some(ref status) = filter.status {
-        sql.push_str(&format!(" AND i.status = ?{}", params.len() + 1));
+        sql.push_str(&format!(" AND i.status = ?{index}", index = params.len() + 1));
         params.push(Box::new(status.clone()));
     }
     if let Some(ref severity) = filter.severity {
-        sql.push_str(&format!(" AND i.severity = ?{}", params.len() + 1));
+        sql.push_str(&format!(" AND i.severity = ?{index}", index = params.len() + 1));
         params.push(Box::new(severity.clone()));
     }
     if let Some(ref category) = filter.category {
-        sql.push_str(&format!(" AND i.category = ?{}", params.len() + 1));
+        sql.push_str(&format!(" AND i.category = ?{index}", index = params.len() + 1));
         params.push(Box::new(category.clone()));
     }
     if let Some(ref domain) = filter.domain {
-        sql.push_str(&format!(" AND i.category = ?{}", params.len() + 1));
+        sql.push_str(&format!(" AND i.category = ?{index}", index = params.len() + 1));
         params.push(Box::new(domain.clone()));
     }
     if let Some(ref search) = filter.search {
@@ -321,9 +321,9 @@ pub async fn list_issues(
 
     sql.push_str(" ORDER BY i.updated_at DESC");
     sql.push_str(&format!(
-        " LIMIT ?{} OFFSET ?{}",
-        params.len() + 1,
-        params.len() + 2
+        " LIMIT ?{limit_index} OFFSET ?{offset_index}",
+        limit_index = params.len() + 1,
+        offset_index = params.len() + 2
     ));
     params.push(Box::new(limit));
     params.push(Box::new(offset));
diff --git a/src-tauri/src/commands/docs.rs b/src-tauri/src/commands/docs.rs
index 11e6dc18..25b51d7a 100644
--- a/src-tauri/src/commands/docs.rs
+++ b/src-tauri/src/commands/docs.rs
@@ -34,7 +34,7 @@ pub async fn generate_rca(
         id: doc_id.clone(),
         issue_id: issue_id.clone(),
         doc_type: "rca".to_string(),
-        title: format!("RCA: {}", issue_detail.issue.title),
+        title: format!("RCA: {title}", title = issue_detail.issue.title),
         content_md: content_md.clone(),
         created_at: now.clone(),
         updated_at: now,
@@ -49,7 +49,7 @@ pub async fn generate_rca(
         "doc_title": document.title,
         "content_length": content_md.len(),
         "content_preview": if content_md.len() > 300 {
-            format!("{}...", &content_md[..300])
+            format!("{preview}...", preview = &content_md[..300])
         } else {
             content_md.clone()
         },
@@ -93,7 +93,7 @@ pub async fn generate_postmortem(
         id: doc_id.clone(),
         issue_id: issue_id.clone(),
         doc_type: "postmortem".to_string(),
-        title: format!("Post-Mortem: {}", issue_detail.issue.title),
+        title: format!("Post-Mortem: {title}", title = issue_detail.issue.title),
         content_md: content_md.clone(),
         created_at: now.clone(),
         updated_at: now,
@@ -108,7 +108,7 @@ pub async fn generate_postmortem(
         "doc_title": document.title,
         "content_length": content_md.len(),
         "content_preview": if content_md.len() > 300 {
-            format!("{}...", &content_md[..300])
+            format!("{preview}...", preview = &content_md[..300])
         } else {
             content_md.clone()
         },
diff --git a/src-tauri/src/commands/integrations.rs b/src-tauri/src/commands/integrations.rs
index d7e04c3b..85988838 100644
--- a/src-tauri/src/commands/integrations.rs
+++ b/src-tauri/src/commands/integrations.rs
@@ -514,7 +514,7 @@ pub async fn authenticate_with_webview(
     app_handle: tauri::AppHandle,
     app_state: State<'_, AppState>,
 ) -> Result<WebviewAuthResponse, String> {
-    let webview_id = format!("{}-auth", service);
+    let webview_id = format!("{service}-auth");
 
     // Check if window already exists
     if let Some(existing_label) = app_state
@@ -526,10 +526,7 @@ pub async fn authenticate_with_webview(
         if app_handle.get_webview_window(existing_label).is_some() {
             return Ok(WebviewAuthResponse {
                 success: true,
-                message: format!(
-                    "{} browser window is already open. Switch to it to log in.",
-                    service
-                ),
+                message: format!("{service} browser window is already open. Switch to it to log in."),
                 webview_id: existing_label.clone(),
             });
         }
@@ -551,8 +548,7 @@ pub async fn authenticate_with_webview(
     Ok(WebviewAuthResponse {
         success: true,
         message: format!(
-            "{} browser window opened. This window will stay open - use it to browse and authenticate. Cookies will be extracted automatically for API calls.",
-            service
+            "{service} browser window opened. This window will stay open - use it to browse and authenticate. Cookies will be extracted automatically for API calls."
         ),
         webview_id,
     })
@@ -622,7 +618,7 @@ pub async fn extract_cookies_from_webview(
 
     Ok(ConnectionResult {
         success: true,
-        message: format!("{} authentication saved successfully", service),
+        message: format!("{service} authentication saved successfully"),
     })
 }
 
@@ -669,7 +665,7 @@ pub async fn save_manual_token(
             };
             crate::integrations::servicenow::test_connection(&config).await
         }
-        _ => return Err(format!("Unknown service: {}", request.service)),
+        _ => return Err(format!("Unknown service: {service}", service = request.service)),
     };
 
     // If test fails, don't save the token
@@ -736,7 +732,10 @@ pub async fn save_manual_token(
 
     Ok(ConnectionResult {
         success: true,
-        message: format!("{} token saved and validated successfully", request.service),
+        message: format!(
+            "{service} token saved and validated successfully",
+            service = request.service
+        ),
     })
 }
 
diff --git a/src-tauri/src/commands/system.rs b/src-tauri/src/commands/system.rs
index 7baf15a2..12ec3abc 100644
--- a/src-tauri/src/commands/system.rs
+++ b/src-tauri/src/commands/system.rs
@@ -98,20 +98,23 @@ pub async fn get_audit_log(
     let mut params: Vec<Box<dyn rusqlite::types::ToSql>> = vec![];
 
     if let Some(ref action) = filter.action {
-        sql.push_str(&format!(" AND action = ?{}", params.len() + 1));
+        sql.push_str(&format!(" AND action = ?{index}", index = params.len() + 1));
         params.push(Box::new(action.clone()));
     }
     if let Some(ref entity_type) = filter.entity_type {
-        sql.push_str(&format!(" AND entity_type = ?{}", params.len() + 1));
+        sql.push_str(&format!(
+            " AND entity_type = ?{index}",
+            index = params.len() + 1
+        ));
         params.push(Box::new(entity_type.clone()));
     }
     if let Some(ref entity_id) = filter.entity_id {
-        sql.push_str(&format!(" AND entity_id = ?{}", params.len() + 1));
+        sql.push_str(&format!(" AND entity_id = ?{index}", index = params.len() + 1));
         params.push(Box::new(entity_id.clone()));
     }
 
     sql.push_str(" ORDER BY timestamp DESC");
-    sql.push_str(&format!(" LIMIT ?{}", params.len() + 1));
+    sql.push_str(&format!(" LIMIT ?{index}", index = params.len() + 1));
     params.push(Box::new(limit));
 
     let param_refs: Vec<&dyn rusqlite::types::ToSql> = params.iter().map(|p| p.as_ref()).collect();
diff --git a/src-tauri/src/docs/postmortem.rs b/src-tauri/src/docs/postmortem.rs
index 1a5631ff..cc6085c8 100644
--- a/src-tauri/src/docs/postmortem.rs
+++ b/src-tauri/src/docs/postmortem.rs
@@ -5,15 +5,21 @@ pub fn generate_postmortem_markdown(detail: &IssueDetail) -> String {
 
     let mut md = String::new();
 
-    md.push_str(&format!("# Blameless Post-Mortem: {}\n\n", issue.title));
+    md.push_str(&format!(
+        "# Blameless Post-Mortem: {title}\n\n",
+        title = issue.title
+    ));
 
     // Header metadata
     md.push_str("## Metadata\n\n");
-    md.push_str(&format!("- **Date:** {}\n", issue.created_at));
-    md.push_str(&format!("- **Severity:** {}\n", issue.severity));
-    md.push_str(&format!("- **Category:** {}\n", issue.category));
-    md.push_str(&format!("- **Status:** {}\n", issue.status));
-    md.push_str(&format!("- **Last Updated:** {}\n", issue.updated_at));
+    md.push_str(&format!("- **Date:** {created_at}\n", created_at = issue.created_at));
+    md.push_str(&format!("- **Severity:** {severity}\n", severity = issue.severity));
+    md.push_str(&format!("- **Category:** {category}\n", category = issue.category));
+    md.push_str(&format!("- **Status:** {status}\n", status = issue.status));
+    md.push_str(&format!(
+        "- **Last Updated:** {updated_at}\n",
+        updated_at = issue.updated_at
+    ));
     md.push_str(&format!(
         "- **Assigned To:** {}\n",
         if issue.assigned_to.is_empty() {
@@ -45,7 +51,7 @@ pub fn generate_postmortem_markdown(detail: &IssueDetail) -> String {
     md.push_str("## Timeline\n\n");
     md.push_str("| Time (UTC) | Event |\n");
     md.push_str("|------------|-------|\n");
-    md.push_str(&format!("| {} | Issue created |\n", issue.created_at));
+    md.push_str(&format!("| {created_at} | Issue created |\n", created_at = issue.created_at));
     if let Some(ref resolved) = issue.resolved_at {
         md.push_str(&format!("| {resolved} | Issue resolved |\n"));
     }
@@ -77,7 +83,7 @@ pub fn generate_postmortem_markdown(detail: &IssueDetail) -> String {
 
         if let Some(last) = detail.resolution_steps.last() {
             if !last.answer.is_empty() {
-                md.push_str(&format!("**Root Cause:** {}\n\n", last.answer));
+                md.push_str(&format!("**Root Cause:** {answer}\n\n", answer = last.answer));
             }
         }
     }
diff --git a/src-tauri/src/docs/rca.rs b/src-tauri/src/docs/rca.rs
index cff36be7..a6b7658c 100644
--- a/src-tauri/src/docs/rca.rs
+++ b/src-tauri/src/docs/rca.rs
@@ -5,16 +5,16 @@ pub fn generate_rca_markdown(detail: &IssueDetail) -> String {
 
     let mut md = String::new();
 
-    md.push_str(&format!("# Root Cause Analysis: {}\n\n", issue.title));
+    md.push_str(&format!("# Root Cause Analysis: {title}\n\n", title = issue.title));
 
     md.push_str("## Issue Summary\n\n");
     md.push_str("| Field | Value |\n");
     md.push_str("|-------|-------|\n");
-    md.push_str(&format!("| **Issue ID** | {} |\n", issue.id));
-    md.push_str(&format!("| **Category** | {} |\n", issue.category));
-    md.push_str(&format!("| **Status** | {} |\n", issue.status));
-    md.push_str(&format!("| **Severity** | {} |\n", issue.severity));
-    md.push_str(&format!("| **Source** | {} |\n", issue.source));
+    md.push_str(&format!("| **Issue ID** | {id} |\n", id = issue.id));
+    md.push_str(&format!("| **Category** | {category} |\n", category = issue.category));
+    md.push_str(&format!("| **Status** | {status} |\n", status = issue.status));
+    md.push_str(&format!("| **Severity** | {severity} |\n", severity = issue.severity));
+    md.push_str(&format!("| **Source** | {source} |\n", source = issue.source));
     md.push_str(&format!(
         "| **Assigned To** | {} |\n",
         if issue.assigned_to.is_empty() {
@@ -23,8 +23,11 @@ pub fn generate_rca_markdown(detail: &IssueDetail) -> String {
             &issue.assigned_to
         }
     ));
-    md.push_str(&format!("| **Created** | {} |\n", issue.created_at));
-    md.push_str(&format!("| **Last Updated** | {} |\n", issue.updated_at));
+    md.push_str(&format!("| **Created** | {created_at} |\n", created_at = issue.created_at));
+    md.push_str(&format!(
+        "| **Last Updated** | {updated_at} |\n",
+        updated_at = issue.updated_at
+    ));
     if let Some(ref resolved) = issue.resolved_at {
         md.push_str(&format!("| **Resolved** | {resolved} |\n"));
     }
@@ -47,12 +50,12 @@ pub fn generate_rca_markdown(detail: &IssueDetail) -> String {
                 step.step_order, step.why_question
             ));
             if !step.answer.is_empty() {
-                md.push_str(&format!("**Answer:** {}\n\n", step.answer));
+                md.push_str(&format!("**Answer:** {answer}\n\n", answer = step.answer));
             } else {
                 md.push_str("_Awaiting answer._\n\n");
             }
             if !step.evidence.is_empty() {
-                md.push_str(&format!("**Evidence:** {}\n\n", step.evidence));
+                md.push_str(&format!("**Evidence:** {evidence}\n\n", evidence = step.evidence));
             }
         }
     }
diff --git a/src-tauri/src/integrations/auth.rs b/src-tauri/src/integrations/auth.rs
index 506e209a..ed6ad7a1 100644
--- a/src-tauri/src/integrations/auth.rs
+++ b/src-tauri/src/integrations/auth.rs
@@ -365,7 +365,7 @@ mod tests {
             .create_async()
             .await;
 
-        let token_endpoint = format!("{}/oauth/token", server.url());
+        let token_endpoint = format!("{server_url}/oauth/token", server_url = server.url());
         let result = exchange_code(
             &token_endpoint,
             "test-client-id",
@@ -397,7 +397,7 @@ mod tests {
             .create_async()
             .await;
 
-        let token_endpoint = format!("{}/oauth/token", server.url());
+        let token_endpoint = format!("{server_url}/oauth/token", server_url = server.url());
         let result = exchange_code(
             &token_endpoint,
             "test-client-id",
@@ -421,7 +421,7 @@ mod tests {
             .create_async()
             .await;
 
-        let token_endpoint = format!("{}/oauth/token", server.url());
+        let token_endpoint = format!("{server_url}/oauth/token", server_url = server.url());
         let result = exchange_code(
             &token_endpoint,
             "test-client-id",
diff --git a/src-tauri/src/integrations/azuredevops.rs b/src-tauri/src/integrations/azuredevops.rs
index e05e6ab7..76f04589 100644
--- a/src-tauri/src/integrations/azuredevops.rs
+++ b/src-tauri/src/integrations/azuredevops.rs
@@ -40,9 +40,10 @@ pub async fn test_connection(config: &AzureDevOpsConfig) -> Result<ConnectionRes
             message: "Successfully connected to Azure DevOps".to_string(),
         })
     } else {
+        let status = resp.status();
         Ok(ConnectionResult {
             success: false,
-            message: format!("Connection failed with status: {}", resp.status()),
+            message: format!("Connection failed with status: {status}"),
         })
     }
 }
@@ -61,8 +62,7 @@ pub async fn search_work_items(
 
     // Build WIQL query
     let wiql = format!(
-        "SELECT [System.Id], [System.Title], [System.WorkItemType], [System.State] FROM WorkItems WHERE [System.Title] CONTAINS '{}' ORDER BY [System.CreatedDate] DESC",
-        query
+        "SELECT [System.Id], [System.Title], [System.WorkItemType], [System.State] FROM WorkItems WHERE [System.Title] CONTAINS '{query}' ORDER BY [System.CreatedDate] DESC"
     );
 
     let body = serde_json::json!({ "query": wiql });
diff --git a/src-tauri/src/integrations/callback_server.rs b/src-tauri/src/integrations/callback_server.rs
index 05265147..2a99de9a 100644
--- a/src-tauri/src/integrations/callback_server.rs
+++ b/src-tauri/src/integrations/callback_server.rs
@@ -269,7 +269,7 @@ mod tests {
         tokio::time::sleep(tokio::time::Duration::from_millis(200)).await;
 
         // Server should be running
-        let health_url = format!("http://127.0.0.1:{}/health", port);
+        let health_url = format!("http://127.0.0.1:{port}/health");
         let health_before = reqwest::get(&health_url).await;
         assert!(health_before.is_ok(), "Server should be running");
 
diff --git a/src-tauri/src/integrations/confluence.rs b/src-tauri/src/integrations/confluence.rs
index ac96fcda..ff53823d 100644
--- a/src-tauri/src/integrations/confluence.rs
+++ b/src-tauri/src/integrations/confluence.rs
@@ -43,9 +43,10 @@ pub async fn test_connection(config: &ConfluenceConfig) -> Result<ConnectionResu
             message: "Successfully connected to Confluence".to_string(),
         })
     } else {
+        let status = resp.status();
         Ok(ConnectionResult {
             success: false,
-            message: format!("Connection failed with status: {}", resp.status()),
+            message: format!("Connection failed with status: {status}"),
         })
     }
 }
@@ -53,7 +54,8 @@ pub async fn test_connection(config: &ConfluenceConfig) -> Result<ConnectionResu
 /// List all spaces accessible with the current token
 pub async fn list_spaces(config: &ConfluenceConfig) -> Result<Vec<Space>, String> {
     let client = reqwest::Client::new();
-    let url = format!("{}/rest/api/space", config.base_url.trim_end_matches('/'));
+    let base_url = config.base_url.trim_end_matches('/');
+    let url = format!("{base_url}/rest/api/space");
 
     let resp = client
         .get(&url)
@@ -103,9 +105,9 @@ pub async fn search_pages(
         config.base_url.trim_end_matches('/')
     );
 
-    let mut cql = format!("text ~ \"{}\"", query);
+    let mut cql = format!("text ~ \"{query}\"");
     if let Some(space) = space_key {
-        cql = format!("{} AND space = {}", cql, space);
+        cql = format!("{cql} AND space = {space}");
     }
 
     let resp = client
@@ -140,7 +142,7 @@ pub async fn search_pages(
                 id: page_id.to_string(),
                 title: p["title"].as_str()?.to_string(),
                 space_key: p["space"]["key"].as_str()?.to_string(),
-                url: format!("{}/pages/viewpage.action?pageId={}", base_url, page_id),
+                url: format!("{base_url}/pages/viewpage.action?pageId={page_id}"),
             })
         })
         .collect();
@@ -157,7 +159,8 @@ pub async fn publish_page(
     parent_page_id: Option<&str>,
 ) -> Result<PublishResult, String> {
     let client = reqwest::Client::new();
-    let url = format!("{}/rest/api/content", config.base_url.trim_end_matches('/'));
+    let base_url = config.base_url.trim_end_matches('/');
+    let url = format!("{base_url}/rest/api/content");
 
     let mut body = serde_json::json!({
         "type": "page",
diff --git a/src-tauri/src/integrations/servicenow.rs b/src-tauri/src/integrations/servicenow.rs
index 9e0bd072..a67f5c80 100644
--- a/src-tauri/src/integrations/servicenow.rs
+++ b/src-tauri/src/integrations/servicenow.rs
@@ -42,9 +42,10 @@ pub async fn test_connection(config: &ServiceNowConfig) -> Result<ConnectionResu
             message: "Successfully connected to ServiceNow".to_string(),
         })
     } else {
+        let status = resp.status();
         Ok(ConnectionResult {
             success: false,
-            message: format!("Connection failed with status: {}", resp.status()),
+            message: format!("Connection failed with status: {status}"),
         })
     }
 }
diff --git a/src-tauri/src/integrations/webview_auth.rs b/src-tauri/src/integrations/webview_auth.rs
index b1c18608..cac4e014 100644
--- a/src-tauri/src/integrations/webview_auth.rs
+++ b/src-tauri/src/integrations/webview_auth.rs
@@ -25,13 +25,14 @@ pub async fn authenticate_with_webview(
     service: &str,
     base_url: &str,
 ) -> Result<ExtractedCredentials, String> {
+    let trimmed_base_url = base_url.trim_end_matches('/');
     let login_url = match service {
-        "confluence" => format!("{}/login.action", base_url.trim_end_matches('/')),
+        "confluence" => format!("{trimmed_base_url}/login.action"),
         "azuredevops" => {
             // Azure DevOps login - user will be redirected through Microsoft SSO
-            format!("{}/_signin", base_url.trim_end_matches('/'))
+            format!("{trimmed_base_url}/_signin")
         }
-        "servicenow" => format!("{}/login.do", base_url.trim_end_matches('/')),
+        "servicenow" => format!("{trimmed_base_url}/login.do"),
         _ => return Err(format!("Unknown service: {service}")),
     };
 
@@ -42,13 +43,13 @@ pub async fn authenticate_with_webview(
     );
 
     // Create persistent browser window (stays open for browsing and fresh cookie extraction)
-    let webview_label = format!("{}-auth", service);
+    let webview_label = format!("{service}-auth");
     let webview = WebviewWindowBuilder::new(
         &app_handle,
         &webview_label,
         WebviewUrl::External(login_url.parse().map_err(|e| format!("Invalid URL: {e}"))?),
     )
-    .title(format!("{} Browser (TFTSR)", service))
+    .title(format!("{service} Browser (TFTSR)"))
     .inner_size(1000.0, 800.0)
     .min_inner_size(800.0, 600.0)
     .resizable(true)
@@ -195,7 +196,7 @@ pub async fn extract_cookies_via_ipc<R: tauri::Runtime>(
 pub fn cookies_to_header(cookies: &[Cookie]) -> String {
     cookies
         .iter()
-        .map(|c| format!("{}={}", c.name, c.value))
+        .map(|c| format!("{name}={value}", name = c.name.as_str(), value = c.value.as_str()))
         .collect::<Vec<_>>()
         .join("; ")
 }