diff --git a/core/tests/ts-integration/src/env.ts b/core/tests/ts-integration/src/env.ts
index bd8c40bbab60..ca97363fb4e2 100644
--- a/core/tests/ts-integration/src/env.ts
+++ b/core/tests/ts-integration/src/env.ts
@@ -367,7 +367,6 @@ function loadConfig(pathToHome: string, chainName: string, config: string, mode:
         suffixPath = path.join('external_node', suffixPath);
     }
     configPath = path.join(configPath, suffixPath);
-    console.log(configPath);
     if (!fs.existsSync(configPath)) {
         return [];
     }
diff --git a/zk_toolbox/crates/zk_inception/src/commands/chain/genesis.rs b/zk_toolbox/crates/zk_inception/src/commands/chain/genesis.rs
index 432b0045b3d3..554f9c2cf940 100644
--- a/zk_toolbox/crates/zk_inception/src/commands/chain/genesis.rs
+++ b/zk_toolbox/crates/zk_inception/src/commands/chain/genesis.rs
@@ -19,8 +19,8 @@ use crate::{
         MSG_CHAIN_NOT_INITIALIZED, MSG_FAILED_TO_DROP_PROVER_DATABASE_ERR,
         MSG_FAILED_TO_DROP_SERVER_DATABASE_ERR, MSG_GENESIS_COMPLETED,
         MSG_INITIALIZING_DATABASES_SPINNER, MSG_INITIALIZING_PROVER_DATABASE,
-        MSG_INITIALIZING_SERVER_DATABASE, MSG_SELECTED_CONFIG, MSG_STARTING_GENESIS,
-        MSG_STARTING_GENESIS_SPINNER,
+        MSG_INITIALIZING_SERVER_DATABASE, MSG_RECREATE_ROCKS_DB_ERRROR, MSG_SELECTED_CONFIG,
+        MSG_STARTING_GENESIS, MSG_STARTING_GENESIS_SPINNER,
     },
     server::{RunServer, ServerMode},
     utils::rocks_db::{recreate_rocksdb_dirs, RocksDBDirOption},
@@ -48,7 +48,7 @@ pub async fn genesis(
     shell.create_dir(&config.rocks_db_path)?;
 
     let rocks_db = recreate_rocksdb_dirs(shell, &config.rocks_db_path, RocksDBDirOption::Main)
-        .context("Failed to create rocks db path")?;
+        .context(MSG_RECREATE_ROCKS_DB_ERRROR)?;
     let mut general = config.get_general_config()?;
     general.set_rocks_db_config(rocks_db)?;
     if config.prover_version != ProverMode::NoProofs {
diff --git a/zk_toolbox/crates/zk_inception/src/commands/external_node/init.rs b/zk_toolbox/crates/zk_inception/src/commands/external_node/init.rs
index 7596d314f825..c6101e88739c 100644
--- a/zk_toolbox/crates/zk_inception/src/commands/external_node/init.rs
+++ b/zk_toolbox/crates/zk_inception/src/commands/external_node/init.rs
@@ -10,8 +10,8 @@ use xshell::Shell;
 use crate::{
     consts::SERVER_MIGRATIONS,
     messages::{
-        MSG_CHAIN_NOT_INITIALIZED, MSG_FAILED_TO_DROP_SERVER_DATABASE_ERR,
-        MSG_INITIALIZING_DATABASES_SPINNER,
+        MSG_CHAIN_NOT_INITIALIZED, MSG_EXTERNAL_NODE_CONFIG_NOT_INITIALIZED,
+        MSG_FAILED_TO_DROP_SERVER_DATABASE_ERR, MSG_INITIALIZING_DATABASES_SPINNER,
     },
     utils::rocks_db::{recreate_rocksdb_dirs, RocksDBDirOption},
 };
@@ -34,7 +34,7 @@ pub async fn init(shell: &Shell, chain_config: &ChainConfig) -> anyhow::Result<(
         chain_config
             .external_node_config_path
             .clone()
-            .context("External node is not initalized")?,
+            .context(MSG_EXTERNAL_NODE_CONFIG_NOT_INITIALIZED)?,
     )?;
     let db_config = DatabaseConfig::from_url(secrets.database.server_url)?;
     drop_db_if_exists(&db_config)
diff --git a/zk_toolbox/crates/zk_inception/src/messages.rs b/zk_toolbox/crates/zk_inception/src/messages.rs
index 816e1f96be1d..1fa36fbabb1b 100644
--- a/zk_toolbox/crates/zk_inception/src/messages.rs
+++ b/zk_toolbox/crates/zk_inception/src/messages.rs
@@ -45,7 +45,6 @@ pub(super) const MSG_ECOSYSTEM_CONTRACTS_PATH_PROMPT: &str = "Provide the path t
 pub(super) const MSG_L1_RPC_URL_INVALID_ERR: &str = "Invalid RPC URL";
 pub(super) const MSG_ECOSYSTEM_CONTRACTS_PATH_INVALID_ERR: &str = "Invalid path";
 pub(super) const MSG_GENESIS_DATABASE_ERR: &str = "Unable to perform genesis on the database";
-pub(super) const MSG_CONTRACTS_CONFIG_NOT_FOUND_ERR: &str = "Ecosystem contracts config not found";
 pub(super) const MSG_CHAIN_NOT_FOUND_ERR: &str = "Chain not found";
 pub(super) const MSG_INITIALIZING_ECOSYSTEM: &str = "Initializing ecosystem";
 pub(super) const MSG_DEPLOYING_ERC20: &str = "Deploying ERC20 contracts";
@@ -57,6 +56,7 @@ pub(super) const MSG_DEPLOYING_ECOSYSTEM_CONTRACTS_SPINNER: &str =
     "Deploying ecosystem contracts...";
 pub(super) const MSG_REGISTERING_CHAIN_SPINNER: &str = "Registering chain...";
 pub(super) const MSG_ACCEPTING_ADMIN_SPINNER: &str = "Accepting admin...";
+pub(super) const MSG_RECREATE_ROCKS_DB_ERRROR: &str = "Failed to create rocks db path";
 
 pub(super) fn msg_initializing_chain(chain_name: &str) -> String {
     format!("Initializing chain {chain_name}")
@@ -204,6 +204,8 @@ pub(super) fn msg_preparing_en_config_is_done(path: &Path) -> String {
     format!("External nodes configs could be found in: {path:?}")
 }
 
+pub(super) const MSG_EXTERNAL_NODE_CONFIG_NOT_INITIALIZED: &str =
+    "External node is not initialized";
 /// Prover related messages
 pub(super) const MSG_GENERATING_SK_SPINNER: &str = "Generating setup keys...";
 pub(super) const MSG_SK_GENERATED: &str = "Setup keys generated successfully";
diff --git a/zk_toolbox/crates/zk_supervisor/Cargo.toml b/zk_toolbox/crates/zk_supervisor/Cargo.toml
index bb2b37aa6f75..d8f5d7862a04 100644
--- a/zk_toolbox/crates/zk_supervisor/Cargo.toml
+++ b/zk_toolbox/crates/zk_supervisor/Cargo.toml
@@ -21,4 +21,4 @@ strum_macros.workspace = true
 tokio.workspace = true
 url.workspace = true
 xshell.workspace = true
-serde = { version = "1.0.197", features = ["derive"] }
+serde.workspace = true
diff --git a/zk_toolbox/crates/zk_supervisor/src/dals.rs b/zk_toolbox/crates/zk_supervisor/src/dals.rs
index 90a8da3ec23c..ae8815c96899 100644
--- a/zk_toolbox/crates/zk_supervisor/src/dals.rs
+++ b/zk_toolbox/crates/zk_supervisor/src/dals.rs
@@ -4,7 +4,7 @@ use config::{EcosystemConfig, SecretsConfig};
 use url::Url;
 use xshell::Shell;
 
-use crate::messages::MSG_CHAIN_NOT_FOUND_ERR;
+use crate::messages::{MSG_CHAIN_NOT_FOUND_ERR, MSG_PROVER_URL_MUST_BE_PRESENTED};
 
 const CORE_DAL_PATH: &str = "core/lib/dal";
 const PROVER_DAL_PATH: &str = "prover/prover_dal";
@@ -49,7 +49,7 @@ pub fn get_prover_dal(shell: &Shell) -> anyhow::Result<Dal> {
         url: secrets
             .database
             .prover_url
-            .context("Prover url must be presented")?
+            .context(MSG_PROVER_URL_MUST_BE_PRESENTED)?
             .clone(),
     })
 }
diff --git a/zk_toolbox/crates/zk_supervisor/src/messages.rs b/zk_toolbox/crates/zk_supervisor/src/messages.rs
index 39b2920b8c8f..7ef956b8f545 100644
--- a/zk_toolbox/crates/zk_supervisor/src/messages.rs
+++ b/zk_toolbox/crates/zk_supervisor/src/messages.rs
@@ -37,6 +37,8 @@ pub(super) const MSG_DATABASE_RESET_PAST: &str = "reset";
 pub(super) const MSG_DATABASE_SETUP_GERUND: &str = "Setting up";
 pub(super) const MSG_DATABASE_SETUP_PAST: &str = "set up";
 
+pub(super) const MSG_PROVER_URL_MUST_BE_PRESENTED: &str = "Prover url must be presented";
+
 pub(super) const MSG_DATABASE_COMMON_PROVER_HELP: &str = "Prover database";
 pub(super) const MSG_DATABASE_COMMON_CORE_HELP: &str = "Core database";
 pub(super) const MSG_DATABASE_NEW_MIGRATION_DATABASE_HELP: &str =