add debug logs in migrate flow

Author: kkashilk

crates/chat-cli/src/cli/migrate.rs

@@ -18,6 +18,7 @@ use serde_json::{
     Value,
 };
 use tokio::fs;
+use tracing::debug;
 
 use crate::os::Os;
 use crate::util::paths::GlobalPaths;
@@ -43,15 +44,15 @@ impl MigrateArgs {
         let _lock = match acquire_migration_lock()? {
             Some(lock) => lock,
             None => {
-                println!("Migration already in progress by another process");
+                debug!("Migration already in progress by another process");
                 return Ok(ExitCode::SUCCESS);
             },
         };
 
         let status = detect_migration(os).await?;
 
         if !self.force && matches!(status, MigrationStatus::Completed) {
-            println!("✓ Migration already completed");
+            debug!("✓ Migration already completed");
             return Ok(ExitCode::SUCCESS);
         }
 
@@ -62,7 +63,7 @@ impl MigrateArgs {
             new_settings,
         } = status
         else {
-            println!("✓ No migration needed (fresh install)");
+            debug!("✓ No migration needed (fresh install)");
             return Ok(ExitCode::SUCCESS);
         };
 
@@ -83,25 +84,25 @@ impl MigrateArgs {
 
         // Migrate database
         let db_result = migrate_database(&old_db, &new_db, self.dry_run).await?;
-        println!("✓ Database: {}", db_result.message);
+        debug!("✓ Database: {}", db_result.message);
 
         // Migrate settings
         let settings_result = migrate_settings(&old_settings, &new_settings, self.dry_run).await?;
-        println!("✓ Settings: {}", settings_result.message);
+        debug!("✓ Settings: {}", settings_result.message);
         if !settings_result.transformations.is_empty() {
-            println!("  Transformations applied:");
+            debug!("  Transformations applied:");
             for t in &settings_result.transformations {
-                println!("    - {t}");
+                debug!("    - {t}");
             }
         }
 
         if !self.dry_run {
             os.database = crate::database::Database::new().await?;
             os.database.set_kiro_migration_completed()?;
 
-            println!("\n✓ Migration completed successfully!");
+            debug!("\n✓ Migration completed successfully!");
         } else {
-            println!("\n(Dry run - no changes made)");
+            debug!("\n(Dry run - no changes made)");
         }
 
         Ok(ExitCode::SUCCESS)