diff --git a/.env b/.env
index 60ff916..70e3dfb 100644
--- a/.env
+++ b/.env
@@ -1,4 +1,5 @@
 DB_HOST=u_db
 DB_NAME=u_db
 DB_USER=postgres
-RUST_BACKTRACE=1
\ No newline at end of file
+RUST_BACKTRACE=1
+U_SERVER=u_server
\ No newline at end of file
diff --git a/Makefile.toml b/Makefile.toml
index 32533ec..e70a9dc 100644
--- a/Makefile.toml
+++ b/Makefile.toml
@@ -4,11 +4,12 @@ default_to_workspace = false
 [env]
 TARGET = "x86_64-unknown-linux-musl"
 CARGO = "cargo"
-PREFIX = "${CARGO_MAKE_WORKING_DIRECTORY}/static"
+ROOTDIR = "${CARGO_MAKE_WORKING_DIRECTORY}"
+STATIC_PREFIX = "${ROOTDIR}/static"
 PQ_LIB_STATIC_X86_64_UNKNOWN_LINUX_MUSL = "true"
-PG_CONFIG_X86_64_UNKNOWN_LINUX_GNU = "${PREFIX}/bin/pg_config"
+PG_CONFIG_X86_64_UNKNOWN_LINUX_GNU = "${STATIC_PREFIX}/bin/pg_config"
 OPENSSL_STATIC = "true"
-OPENSSL_DIR = "${PREFIX}"
+OPENSSL_DIR = "${STATIC_PREFIX}"
 
 [tasks.build_static_libs]
 script = "./scripts/build_musl_libs.sh"
@@ -32,7 +33,7 @@ args = ["build", "--target", "${TARGET}", "${@}"]
 script = '''
 if [[ "${@}" =~ "--release" ]]; then
     echo "Creating symlink to release dir..."
-    ln -s ./target/${TARGET}/release ./release || true
+    ln -s ${ROOTDIR}/target/${TARGET}/release ${ROOTDIR}/release || true
     BINS=$(ls ./release/u_* -1 | grep -v ".d")
     echo "Stripping..."
     strip $BINS
diff --git a/bin/u_panel/src/argparse.rs b/bin/u_panel/src/argparse.rs
index cfe9050..c9f8c0f 100644
--- a/bin/u_panel/src/argparse.rs
+++ b/bin/u_panel/src/argparse.rs
@@ -1,7 +1,7 @@
 use std::fmt;
 use structopt::StructOpt;
 use u_lib::{
-    api::ClientHandler, datatypes::DataResult, messaging::AsMsg, models::JobMeta, UError, UResult,
+    api::ClientHandler, datatypes::PanelResult, messaging::AsMsg, models::JobMeta, UError, UResult,
 };
 use uuid::Uuid;
 
@@ -92,8 +92,8 @@ pub async fn process_cmd(client: ClientHandler, args: Args) -> UResult<()> {
         pub fn print<Msg: AsMsg + fmt::Display>(&self, data: UResult<Msg>) {
             if self.json {
                 let data = match data {
-                    Ok(r) => DataResult::Ok(r),
-                    Err(e) => DataResult::Err(e),
+                    Ok(r) => PanelResult::Ok(r),
+                    Err(e) => PanelResult::Err(e),
                 };
                 println!("{}", serde_json::to_string_pretty(&data).unwrap());
             } else {
diff --git a/bin/u_server/src/db.rs b/bin/u_server/src/db.rs
index cff590f..db064ec 100644
--- a/bin/u_server/src/db.rs
+++ b/bin/u_server/src/db.rs
@@ -1,3 +1,4 @@
+use crate::errors::{Error, SResult};
 use diesel::{pg::PgConnection, prelude::*, result::Error as DslError};
 use once_cell::sync::OnceCell;
 use serde::Deserialize;
@@ -5,7 +6,6 @@ use std::sync::{Arc, Mutex, MutexGuard};
 use u_lib::{
     models::{schema, Agent, AgentError, AssignedJob, JobMeta, JobState},
     utils::load_env,
-    ULocalError, ULocalResult,
 };
 use uuid::Uuid;
 
@@ -39,7 +39,7 @@ impl UDB {
         .unwrap()
     }
 
-    pub fn report_error(&self, error: &AgentError) -> ULocalResult<()> {
+    pub fn report_error(&self, error: &AgentError) -> SResult<()> {
         use schema::errors;
         diesel::insert_into(errors::table)
             .values(error)
@@ -47,7 +47,7 @@ impl UDB {
         Ok(())
     }
 
-    pub fn insert_jobs(&self, job_metas: &[JobMeta]) -> ULocalResult<()> {
+    pub fn insert_jobs(&self, job_metas: &[JobMeta]) -> SResult<()> {
         use schema::jobs;
         diesel::insert_into(jobs::table)
             .values(job_metas)
@@ -55,7 +55,7 @@ impl UDB {
         Ok(())
     }
 
-    pub fn get_jobs(&self, uid: Option<Uuid>) -> ULocalResult<Vec<JobMeta>> {
+    pub fn get_jobs(&self, uid: Option<Uuid>) -> SResult<Vec<JobMeta>> {
         use schema::jobs;
         let result = if uid.is_some() {
             jobs::table
@@ -67,7 +67,7 @@ impl UDB {
         Ok(result)
     }
 
-    pub fn find_job_by_alias(&self, alias: &str) -> ULocalResult<JobMeta> {
+    pub fn find_job_by_alias(&self, alias: &str) -> SResult<JobMeta> {
         use schema::jobs;
         let result = jobs::table
             .filter(jobs::alias.eq(alias))
@@ -75,7 +75,7 @@ impl UDB {
         Ok(result)
     }
 
-    pub fn insert_agent(&self, agent: &Agent) -> ULocalResult<()> {
+    pub fn insert_agent(&self, agent: &Agent) -> SResult<()> {
         use schema::agents;
         diesel::insert_into(agents::table)
             .values(agent)
@@ -86,7 +86,7 @@ impl UDB {
         Ok(())
     }
 
-    pub fn get_agents(&self, uid: Option<Uuid>) -> ULocalResult<Vec<Agent>> {
+    pub fn get_agents(&self, uid: Option<Uuid>) -> SResult<Vec<Agent>> {
         use schema::agents;
         let result = if uid.is_some() {
             agents::table
@@ -98,7 +98,7 @@ impl UDB {
         Ok(result)
     }
 
-    pub fn update_job_status(&self, uid: Uuid, status: JobState) -> ULocalResult<()> {
+    pub fn update_job_status(&self, uid: Uuid, status: JobState) -> SResult<()> {
         use schema::results;
         diesel::update(results::table)
             .filter(results::id.eq(uid))
@@ -108,11 +108,7 @@ impl UDB {
     }
 
     //TODO: filters possibly could work in a wrong way, check
-    pub fn get_exact_jobs(
-        &self,
-        uid: Option<Uuid>,
-        personal: bool,
-    ) -> ULocalResult<Vec<AssignedJob>> {
+    pub fn get_exact_jobs(&self, uid: Option<Uuid>, personal: bool) -> SResult<Vec<AssignedJob>> {
         use schema::results;
         let mut q = results::table.into_boxed();
         /*if uid.is_some() {
@@ -134,14 +130,10 @@ impl UDB {
         Ok(result)
     }
 
-    pub fn set_jobs_for_agent(
-        &self,
-        agent_uid: &Uuid,
-        job_uids: &[Uuid],
-    ) -> ULocalResult<Vec<Uuid>> {
+    pub fn set_jobs_for_agent(&self, agent_uid: &Uuid, job_uids: &[Uuid]) -> SResult<Vec<Uuid>> {
         use schema::{agents::dsl::agents, jobs::dsl::jobs, results};
         if let Err(DslError::NotFound) = agents.find(agent_uid).first::<Agent>(&self.conn) {
-            return Err(ULocalError::NotFound(agent_uid.to_string()));
+            return Err(Error::NotFound(agent_uid.to_string()));
         }
         let not_found_jobs = job_uids
             .iter()
@@ -154,7 +146,7 @@ impl UDB {
             })
             .collect::<Vec<String>>();
         if !not_found_jobs.is_empty() {
-            return Err(ULocalError::NotFound(not_found_jobs.join(", ")));
+            return Err(Error::NotFound(not_found_jobs.join(", ")));
         }
         let job_requests = job_uids
             .iter()
@@ -174,7 +166,7 @@ impl UDB {
         Ok(assigned_uids)
     }
 
-    pub fn del_jobs(&self, uids: &[Uuid]) -> ULocalResult<usize> {
+    pub fn del_jobs(&self, uids: &[Uuid]) -> SResult<usize> {
         use schema::jobs;
         let mut affected = 0;
         for &uid in uids {
@@ -186,7 +178,7 @@ impl UDB {
         Ok(affected)
     }
 
-    pub fn del_results(&self, uids: &[Uuid]) -> ULocalResult<usize> {
+    pub fn del_results(&self, uids: &[Uuid]) -> SResult<usize> {
         use schema::results;
         let mut affected = 0;
         for &uid in uids {
@@ -198,7 +190,7 @@ impl UDB {
         Ok(affected)
     }
 
-    pub fn del_agents(&self, uids: &[Uuid]) -> ULocalResult<usize> {
+    pub fn del_agents(&self, uids: &[Uuid]) -> SResult<usize> {
         use schema::agents;
         let mut affected = 0;
         for &uid in uids {
diff --git a/bin/u_server/src/errors.rs b/bin/u_server/src/errors.rs
new file mode 100644
index 0000000..c77472a
--- /dev/null
+++ b/bin/u_server/src/errors.rs
@@ -0,0 +1,22 @@
+use diesel::result::Error as DslError;
+use thiserror::Error;
+use warp::reject::Reject;
+
+pub type SResult<T> = Result<T, Error>;
+
+#[derive(Error, Debug)]
+pub enum Error {
+    #[error("{0} is not found")]
+    NotFound(String),
+
+    #[error("Error processing {0}")]
+    ProcessingError(String),
+
+    #[error(transparent)]
+    DBError(#[from] DslError),
+
+    #[error("General error: {0}")]
+    Other(String),
+}
+
+impl Reject for Error {}
diff --git a/bin/u_server/src/handlers.rs b/bin/u_server/src/handlers.rs
index 9a23f17..d1573cc 100644
--- a/bin/u_server/src/handlers.rs
+++ b/bin/u_server/src/handlers.rs
@@ -1,19 +1,17 @@
 use crate::db::UDB;
+use crate::errors::Error;
 use diesel::SaveChangesDsl;
-use hyper::Body;
-use serde::Serialize;
 use u_lib::{
     messaging::{AsMsg, BaseMessage, Reportable},
     models::*,
     utils::{OneOrVec, Stripped},
-    ULocalError,
 };
 use uuid::Uuid;
 use warp::{
     http::{Response, StatusCode},
     Rejection, Reply,
 };
-
+/*
 pub fn build_response(code: StatusCode, body: impl Into<Body>) -> Response<Body> {
     Response::builder().status(code).body(body.into()).unwrap()
 }
@@ -29,116 +27,86 @@ pub fn build_err(body: impl ToString) -> Response<Body> {
 pub fn build_message<M: AsMsg + Serialize>(m: M) -> Response<Body> {
     warp::reply::json(&m.as_message()).into_response()
 }
+*/
 
 pub struct Endpoints;
 
 impl Endpoints {
-    pub async fn add_agent(msg: Agent) -> Result<Response<Body>, Rejection> {
-        info!("hnd: add_agent");
-        UDB::lock_db()
-            .insert_agent(&msg)
-            .map(|_| build_ok(""))
-            .or_else(|e| Ok(build_err(e)))
+    pub async fn add_agent(msg: Agent) -> Result<(), Rejection> {
+        UDB::lock_db().insert_agent(&msg).map_err(From::from)
     }
 
-    pub async fn get_agents(uid: Option<Uuid>) -> Result<Response<Body>, Rejection> {
-        info!("hnd: get_agents");
-        UDB::lock_db()
-            .get_agents(uid)
-            .map(build_message)
-            .or_else(|e| Ok(build_err(e)))
+    pub async fn get_agents(uid: Option<Uuid>) -> Result<Vec<Agent>, Rejection> {
+        UDB::lock_db().get_agents(uid).map_err(From::from)
     }
 
-    pub async fn get_jobs(uid: Option<Uuid>) -> Result<Response<Body>, Rejection> {
-        info!("hnd: get_jobs");
-        UDB::lock_db()
-            .get_jobs(uid)
-            .map(build_message)
-            .or_else(|e| Ok(build_err(e)))
+    pub async fn get_jobs(uid: Option<Uuid>) -> Result<Vec<JobMeta>, Rejection> {
+        UDB::lock_db().get_jobs(uid).map_err(From::from)
     }
 
-    pub async fn get_agent_jobs(uid: Option<Uuid>) -> Result<Response<Body>, Rejection> {
-        info!("hnd: get_agent_jobs");
+    pub async fn get_agent_jobs(uid: Option<Uuid>) -> Result<Vec<AssignedJob>, Rejection> {
         UDB::lock_db()
             .get_exact_jobs(uid, false)
-            .map(build_message)
-            .or_else(|e| Ok(build_err(e)))
+            .map_err(From::from)
     }
 
-    pub async fn get_personal_jobs(uid: Option<Uuid>) -> Result<Response<Body>, Rejection> {
-        info!("hnd: get_personal_jobs");
-        let agents = UDB::lock_db().get_agents(uid).unwrap();
+    pub async fn get_personal_jobs(uid: Option<Uuid>) -> Result<Vec<AssignedJob>, Rejection> {
+        let agents = UDB::lock_db().get_agents(uid)?;
         if agents.is_empty() {
             let db = UDB::lock_db();
-            db.insert_agent(&Agent::with_id(uid.unwrap())).unwrap();
-            let job = db.find_job_by_alias("agent_hello").unwrap();
-            if let Err(e) = db.set_jobs_for_agent(&uid.unwrap(), &[job.id]) {
-                return Ok(build_err(e));
-            }
+            db.insert_agent(&Agent::with_id(uid.unwrap()))?;
+            let job = db.find_job_by_alias("agent_hello")?;
+            db.set_jobs_for_agent(&uid.unwrap(), &[job.id])?;
         }
         let result = UDB::lock_db().get_exact_jobs(uid, true);
         match result {
             Ok(r) => {
                 let db = UDB::lock_db();
                 for j in r.iter() {
-                    db.update_job_status(j.id, JobState::Running).unwrap();
+                    db.update_job_status(j.id, JobState::Running)?;
                 }
-                Ok(build_message(r))
+                Ok(r)
             }
-            Err(e) => Ok(build_err(e)),
+            Err(e) => Err(e.into()),
         }
     }
 
-    pub async fn upload_jobs(
-        msg: BaseMessage<'static, Vec<JobMeta>>,
-    ) -> Result<Response<Body>, Rejection> {
-        info!("hnd: upload_jobs");
+    pub async fn upload_jobs(msg: BaseMessage<'static, Vec<JobMeta>>) -> Result<(), Rejection> {
         UDB::lock_db()
             .insert_jobs(&msg.into_inner())
-            .map(|_| build_ok(""))
-            .or_else(|e| Ok(build_err(e)))
+            .map_err(From::from)
     }
 
-    pub async fn del(uid: Uuid) -> Result<Response<Body>, Rejection> {
-        info!("hnd: del");
+    pub async fn del(uid: Uuid) -> Result<usize, Rejection> {
         let db = UDB::lock_db();
         let del_fns = &[UDB::del_agents, UDB::del_jobs, UDB::del_results];
         for del_fn in del_fns {
             let affected = del_fn(&db, &[uid]).unwrap();
             if affected > 0 {
-                return Ok(build_message(affected as i32));
+                return Ok(affected);
             }
         }
-        Ok(build_message(0))
+        Ok(0)
     }
 
     pub async fn set_jobs(
         agent_uid: Uuid,
         msg: BaseMessage<'static, Vec<String>>,
-    ) -> Result<Response<Body>, Rejection> {
-        info!("hnd: set_jobs_by_alias, agent: {}", agent_uid);
-        let jobs: Result<Vec<Uuid>, ULocalError> = msg
-            .into_inner()
+    ) -> Result<Vec<Uuid>, Rejection> {
+        msg.into_inner()
             .into_iter()
             .map(|ident| {
-                info!("hnd: set_jobs_by_alias, job: {}", ident);
                 Uuid::parse_str(&ident)
                     .or_else(|_| UDB::lock_db().find_job_by_alias(&ident).map(|j| j.id))
             })
-            .collect();
-        match jobs {
-            Ok(j) => UDB::lock_db()
-                .set_jobs_for_agent(&agent_uid, &j)
-                .map(build_message)
-                .or_else(|e| Ok(build_err(e))),
-            Err(e) => Ok(build_err(e)),
-        }
+            .collect::<Result<Vec<Uuid>, Error>>()
+            .and_then(|j| UDB::lock_db().set_jobs_for_agent(&agent_uid, &j))
+            .map_err(From::from)
     }
 
     pub async fn report<Data: OneOrVec<Reportable> + AsMsg + 'static>(
         msg: BaseMessage<'static, Data>,
-    ) -> Result<Response<Body>, Rejection> {
-        info!("hnd: report");
+    ) -> Result<(), Rejection> {
         let id = msg.id;
         let mut failed = vec![];
         for entry in msg.into_inner().into_vec() {
@@ -150,7 +118,7 @@ impl Endpoints {
                     let db = UDB::lock_db();
                     if let Err(e) = res
                         .save_changes::<AssignedJob>(&db.conn)
-                        .map_err(ULocalError::from)
+                        .map_err(Error::from)
                     {
                         failed.push(e.to_string())
                     }
@@ -172,9 +140,8 @@ impl Endpoints {
             }
         }
         if !failed.is_empty() {
-            let err_msg = ULocalError::ProcessingError(failed.join(", "));
-            return Ok(build_err(err_msg));
+            return Err(Error::ProcessingError(failed.join(", ")).into());
         }
-        Ok(build_ok(""))
+        Ok(())
     }
 }
diff --git a/bin/u_server/src/init.rs b/bin/u_server/src/init.rs
index 60b3396..8127227 100644
--- a/bin/u_server/src/init.rs
+++ b/bin/u_server/src/init.rs
@@ -1,5 +1,5 @@
-use crate::db::UDB;
 use crate::handlers::Endpoints;
+use crate::{db::UDB, errors::SResult};
 use serde::de::DeserializeOwned;
 use std::path::PathBuf;
 use u_lib::{
@@ -7,7 +7,11 @@ use u_lib::{
     models::*,
 };
 use uuid::Uuid;
-use warp::{body, Filter, Rejection, Reply};
+use warp::{
+    body,
+    reply::{json, reply, Json},
+    Filter, Rejection, Reply,
+};
 
 fn get_content<M>() -> impl Filter<Extract = (BaseMessage<'static, M>,), Error = Rejection> + Clone
 where
@@ -16,6 +20,10 @@ where
     body::content_length_limit(1024 * 64).and(body::json::<BaseMessage<M>>())
 }
 
+fn into_message<M: AsMsg>(msg: M) -> Json {
+    json(&msg.as_message())
+}
+
 pub fn init_filters(
     auth_token: &str,
 ) -> impl Filter<Extract = (impl Reply,), Error = Rejection> + Clone {
@@ -28,12 +36,14 @@ pub fn init_filters(
                 .map(Some)
                 .or_else(infallible_none),
         )
-        .and_then(Endpoints::get_agents);
+        .and_then(Endpoints::get_agents)
+        .map(into_message);
 
     let upload_jobs = warp::post()
         .and(warp::path("upload_jobs"))
         .and(get_content::<Vec<JobMeta>>())
-        .and_then(Endpoints::upload_jobs);
+        .and_then(Endpoints::upload_jobs)
+        .map(|_| reply());
 
     let get_jobs = warp::get()
         .and(warp::path("get_jobs"))
@@ -42,7 +52,8 @@ pub fn init_filters(
                 .map(Some)
                 .or_else(infallible_none),
         )
-        .and_then(Endpoints::get_jobs);
+        .and_then(Endpoints::get_jobs)
+        .map(into_message);
 
     let get_agent_jobs = warp::get()
         .and(warp::path("get_agent_jobs"))
@@ -51,27 +62,33 @@ pub fn init_filters(
                 .map(Some)
                 .or_else(infallible_none),
         )
-        .and_then(Endpoints::get_agent_jobs);
+        .and_then(Endpoints::get_agent_jobs)
+        .map(into_message);
 
     let get_personal_jobs = warp::get()
         .and(warp::path("get_personal_jobs"))
         .and(warp::path::param::<Uuid>().map(Some))
-        .and_then(Endpoints::get_personal_jobs);
+        .and_then(Endpoints::get_personal_jobs)
+        .map(into_message);
 
     let del = warp::get()
         .and(warp::path("del"))
         .and(warp::path::param::<Uuid>())
-        .and_then(Endpoints::del);
+        .and_then(Endpoints::del)
+        .map(|_| reply());
 
     let set_jobs = warp::post()
         .and(warp::path("set_jobs"))
         .and(warp::path::param::<Uuid>())
         .and(get_content::<Vec<String>>())
-        .and_then(Endpoints::set_jobs);
+        .and_then(Endpoints::set_jobs)
+        .map(into_message);
 
     let report = warp::post()
         .and(warp::path("report"))
-        .and(get_content::<Vec<Reportable>>().and_then(Endpoints::report));
+        .and(get_content::<Vec<Reportable>>())
+        .and_then(Endpoints::report)
+        .map(|_| reply());
 
     let auth_token = format!("Bearer {auth_token}",).into_boxed_str();
     let auth_header = warp::header::exact("authorization", Box::leak(auth_token));
@@ -89,13 +106,13 @@ pub fn init_filters(
     auth_zone.or(agent_zone)
 }
 
-pub fn prefill_jobs() {
+pub fn prefill_jobs() -> SResult<()> {
     let agent_hello = JobMeta::builder()
         .with_type(misc::JobType::Manage)
         .with_alias("agent_hello")
         .build()
         .unwrap();
-    UDB::lock_db().insert_jobs(&[agent_hello]).unwrap();
+    UDB::lock_db().insert_jobs(&[agent_hello])
 }
 
 pub fn init_logger() {
diff --git a/bin/u_server/src/main.rs b/bin/u_server/src/main.rs
index e402a55..84d2139 100644
--- a/bin/u_server/src/main.rs
+++ b/bin/u_server/src/main.rs
@@ -2,5 +2,5 @@ use u_server_lib::serve;
 
 #[tokio::main]
 async fn main() -> Result<(), String> {
-    serve().await
+    serve().await.map_err(|e| e.to_string())
 }
diff --git a/bin/u_server/src/u_server.rs b/bin/u_server/src/u_server.rs
index bf9d8ed..1483acd 100644
--- a/bin/u_server/src/u_server.rs
+++ b/bin/u_server/src/u_server.rs
@@ -12,9 +12,11 @@ extern crate diesel;
 // in this block
 
 mod db;
+mod errors;
 mod handlers;
 mod init;
 
+use errors::{Error, SResult};
 use init::*;
 use serde::Deserialize;
 use std::path::PathBuf;
@@ -27,11 +29,11 @@ struct ServEnv {
 }
 
 //TODO: tracing-subscriber
-pub async fn serve() -> Result<(), String> {
+pub async fn serve() -> SResult<()> {
     init_logger();
-    prefill_jobs();
+    prefill_jobs()?;
 
-    let env = load_env::<ServEnv>().map_err(|e| e.to_string())?;
+    let env = load_env::<ServEnv>().map_err(|e| Error::Other(e.to_string()))?;
     let routes = init_filters(&env.admin_auth_token);
     let certs_dir = PathBuf::from("certs");
     warp::serve(routes.with(warp::log("warp")))
diff --git a/integration/Cargo.toml b/integration/Cargo.toml
index d0c9819..a4ae852 100644
--- a/integration/Cargo.toml
+++ b/integration/Cargo.toml
@@ -14,7 +14,6 @@ uuid = { version = "0.6.5", features = ["serde", "v4"] }
 reqwest = { version = "0.11", features = ["json"] }
 serde_json = "1.0"
 serde = { version = "1.0.114", features = ["derive"] }
-futures = "0.3.5"
 shlex = "1.0.0"
 rstest = "0.12"
 once_cell = "1.10.0"
diff --git a/integration/docker-compose.yml b/integration/docker-compose.yml
index 2186a8e..40122f3 100644
--- a/integration/docker-compose.yml
+++ b/integration/docker-compose.yml
@@ -6,13 +6,14 @@ networks:
 services:
 
   u_server:
+    user: "${DOCKER_UID:-1000}:${DOCKER_GID:-1000}"
     image: unki/u_server
     networks:
       - u_net
     volumes:
       - ../release/u_server:/unki/u_server
       - ../certs:/unki/certs
-      - ../logs:/unki/logs
+      - ../logs:/unki/logs:rw
     working_dir: /unki
     command: /unki/u_server
     depends_on:
@@ -52,6 +53,7 @@ services:
         retries: 3
 
   u_agent:
+    user: "${DOCKER_UID:-1000}:${DOCKER_GID:-1000}"
     image: unki/u_agent
     networks:
       - u_net
@@ -67,7 +69,7 @@ services:
         condition: service_healthy
 
   tests_runner:
-    user: "${DOCKER_UID}:${DOCKER_GID}"
+    user: "${DOCKER_UID:-1000}:${DOCKER_GID:-1000}"
     image: unki/tests_runner
     networks:
       - u_net
diff --git a/integration/tests/helpers/panel.rs b/integration/tests/helpers/panel.rs
index 2ddf4f0..27d2639 100644
--- a/integration/tests/helpers/panel.rs
+++ b/integration/tests/helpers/panel.rs
@@ -1,17 +1,14 @@
 use serde::de::DeserializeOwned;
 use serde_json::{from_slice, Value};
-use shlex::split;
-use std::fmt::Display;
+use std::fmt::{Debug, Display};
 use std::process::{Command, Output};
 use u_lib::{
-    datatypes::DataResult,
+    datatypes::PanelResult,
     utils::{bytes_to_string, ProcOutput},
 };
 
 const PANEL_BINARY: &str = "/u_panel";
 
-type PanelResult<T> = Result<DataResult<T>, String>;
-
 pub struct Panel;
 
 impl Panel {
@@ -26,31 +23,40 @@ impl Panel {
     pub fn output_argv<T: DeserializeOwned>(argv: &[&str]) -> PanelResult<T> {
         let result = Self::run(argv);
         let output = ProcOutput::from_output(&result).to_appropriate();
-        from_slice(&output).map_err(|e| {
-            eprintln!(
-                "Failed to decode panel response: '{}'",
-                bytes_to_string(&output)
-            );
-            e.to_string()
-        })
+        from_slice(&output)
+            .map_err(|e| {
+                eprintln!(
+                    "Failed to decode panel response: '{}'",
+                    bytes_to_string(&output)
+                );
+                e.to_string()
+            })
+            .unwrap()
     }
 
-    pub fn output<T: DeserializeOwned>(args: impl Into<String> + Display) -> PanelResult<T> {
-        println!("Executing '{PANEL_BINARY} {}'", &args);
-        let splitted = split(args.into().as_ref()).unwrap();
-        Self::output_argv(
+    pub fn output<T: DeserializeOwned + Debug>(
+        args: impl Into<String> + Display,
+    ) -> PanelResult<T> {
+        eprintln!("EXEC >>> {PANEL_BINARY} {}", &args);
+        let splitted = shlex::split(args.into().as_ref()).unwrap();
+        let result = Self::output_argv(
             splitted
                 .iter()
                 .map(|s| s.as_ref())
                 .collect::<Vec<&str>>()
                 .as_ref(),
-        )
+        );
+        match &result {
+            PanelResult::Ok(r) => eprintln!("<<<+ {r:?}"),
+            PanelResult::Err(e) => eprintln!("<<<! {e:?}"),
+        }
+        result
     }
 
-    fn status_is_ok<T: DeserializeOwned>(data: PanelResult<T>) -> T {
-        match data.unwrap() {
-            DataResult::Ok(r) => r,
-            DataResult::Err(e) => panic!("Panel failed: {}", e),
+    fn status_is_ok<T: DeserializeOwned + Debug>(data: PanelResult<T>) -> T {
+        match data {
+            PanelResult::Ok(r) => r,
+            PanelResult::Err(e) => panic!("Panel failed: {}", e),
         }
     }
 
@@ -59,7 +65,7 @@ impl Panel {
         Self::status_is_ok(result);
     }
 
-    pub fn check_output<T: DeserializeOwned>(args: impl Into<String> + Display) -> T {
+    pub fn check_output<T: DeserializeOwned + Debug>(args: impl Into<String> + Display) -> T {
         let result = Self::output(args);
         Self::status_is_ok(result)
     }
diff --git a/integration/tests/lib.rs b/integration/tests/lib.rs
index aac47fb..8009650 100644
--- a/integration/tests/lib.rs
+++ b/integration/tests/lib.rs
@@ -20,7 +20,9 @@ async fn test_non_auth_connection_dropped() {
         .await
     {
         Err(e) => {
-            assert!(e.to_string().contains("channel closed"))
+            let err = e.to_string();
+            println!("{err}");
+            assert!(err.contains("channel closed"))
         }
         _ => panic!("no error occured on foreign client connection"),
     }
diff --git a/lib/u_api_proc_macro/src/lib.rs b/lib/u_api_proc_macro/src/lib.rs
index 1a400ab..a6d0e89 100644
--- a/lib/u_api_proc_macro/src/lib.rs
+++ b/lib/u_api_proc_macro/src/lib.rs
@@ -69,20 +69,22 @@ pub fn api_route(args: TokenStream, item: TokenStream) -> TokenStream {
                 Ok(_) => Ok(()),
                 Err(e) => Err(UError::from(e))
             };
+            let resp = response.text().await?;
             let result = match is_success {
-                Ok(_) => response.json::<BaseMessage<#return_ty>>()
-                    .await
-                    .map(|msg| msg.into_inner())
-                    .or_else(|e| {
-                        match content_len {
-                            Some(0) => Ok(Default::default()),
-                            _ => Err(UError::from(e))
-                        }
-                    }),
+                Ok(_) => {
+                    serde_json::from_str::<BaseMessage<#return_ty>>(&resp)
+                        .map(|msg| msg.into_inner())
+                        .or_else(|e| {
+                            match content_len {
+                                Some(0) => Ok(Default::default()),
+                                _ => Err(UError::NetError(e.to_string(), resp.clone()))
+                            }
+                        })
+                },
                 Err(UError::NetError(err_src, _)) => Err(
                     UError::NetError(
                         err_src,
-                        response.text().await?
+                        resp
                     )
                 ),
                 _ => unreachable!()
diff --git a/lib/u_lib/Cargo.toml b/lib/u_lib/Cargo.toml
index da445e7..972645e 100644
--- a/lib/u_lib/Cargo.toml
+++ b/lib/u_lib/Cargo.toml
@@ -24,15 +24,14 @@ once_cell = "1.7.2"
 shlex = "1.0.0"
 u_api_proc_macro = { version = "*", path = "../u_api_proc_macro" }
 crossbeam = "0.8.1"
-backtrace = "0.3.61"
 diesel = { version = "1.4.5", features = ["postgres", "uuid"] }
 envy = "0.4.2"
+serde_json = "1.0.81"
 
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]
 reqwest = { version = "0.11", features = ["json", "native-tls"] }
 tokio = { version = "1.2.0", features = ["rt-multi-thread", "sync", "macros", "process", "time"] }
 guess_host_triple = "0.1.2"
-openssl = "*"
 
 [dev-dependencies]
 rstest = "0.12"
diff --git a/lib/u_lib/src/builder.rs b/lib/u_lib/src/builder.rs
index 29aeef1..c9efcb0 100644
--- a/lib/u_lib/src/builder.rs
+++ b/lib/u_lib/src/builder.rs
@@ -4,7 +4,7 @@ use crate::{
     messaging::Reportable,
     models::{Agent, AssignedJob, JobMeta, JobType},
     utils::{CombinedResult, OneOrVec},
-    UError, UErrorBt, UResult,
+    UError, UResult,
 };
 use guess_host_triple::guess_host_triple;
 use std::collections::HashMap;
@@ -17,11 +17,11 @@ impl JobBuilder {
     pub fn from_request(job_requests: impl OneOrVec<AssignedJob>) -> CombinedResult<Self> {
         let job_requests = job_requests.into_vec();
         let mut prepared: Vec<DynFut> = vec![];
-        let mut result = CombinedResult::<JobBuilder, UErrorBt>::new();
+        let mut result = CombinedResult::<JobBuilder, UError>::new();
         for req in job_requests {
             let job_meta = JobCache::get(req.job_id);
             if job_meta.is_none() {
-                result.err(UError::NoJob(req.job_id).into_bt());
+                result.err(UError::NoJob(req.job_id));
                 continue;
             }
             let job_meta = job_meta.unwrap();
@@ -288,7 +288,7 @@ mod tests {
             job = job.with_payload(p);
         }
         let err = job.build().unwrap_err();
-        let err_msg = unwrap_enum!(err.err, UError::JobArgsError);
+        let err_msg = unwrap_enum!(err, UError::JobArgsError);
         assert!(err_msg.contains(err_str));
         Ok(())
     }
diff --git a/lib/u_lib/src/datatypes.rs b/lib/u_lib/src/datatypes.rs
index 983747f..f7d09a6 100644
--- a/lib/u_lib/src/datatypes.rs
+++ b/lib/u_lib/src/datatypes.rs
@@ -1,10 +1,10 @@
-use crate::UErrorBt;
+use crate::UError;
 use serde::{Deserialize, Serialize};
 
 #[derive(Serialize, Deserialize)]
 #[serde(rename_all = "lowercase")]
 #[serde(tag = "status", content = "data")]
-pub enum DataResult<M> {
+pub enum PanelResult<M> {
     Ok(M),
-    Err(UErrorBt),
+    Err(UError),
 }
diff --git a/lib/u_lib/src/errors/chan.rs b/lib/u_lib/src/errors/chan.rs
index cf78fd0..1c2b995 100644
--- a/lib/u_lib/src/errors/chan.rs
+++ b/lib/u_lib/src/errors/chan.rs
@@ -1,8 +1,8 @@
-use crate::UErrorBt;
+use crate::UError;
 use crossbeam::channel::{self, Receiver, Sender};
 use once_cell::sync::OnceCell;
 
-type ChanError = UErrorBt;
+type ChanError = UError;
 static ERR_CHAN: OnceCell<ErrChan> = OnceCell::new();
 
 pub struct ErrChan {
@@ -18,8 +18,8 @@ impl ErrChan {
         })
     }
 
-    pub fn send(msg: impl Into<UErrorBt>) {
-        Self::get().tx.send(msg.into()).unwrap()
+    pub fn send(msg: ChanError) {
+        Self::get().tx.send(msg).unwrap()
     }
 
     pub fn recv() -> ChanError {
diff --git a/lib/u_lib/src/errors/variants.rs b/lib/u_lib/src/errors/variants.rs
index 103afe1..829d7ab 100644
--- a/lib/u_lib/src/errors/variants.rs
+++ b/lib/u_lib/src/errors/variants.rs
@@ -1,35 +1,10 @@
-use backtrace::Backtrace as CrateBacktrace;
-use diesel::result::Error as DslError;
 #[cfg(not(target_arch = "wasm32"))]
 use reqwest::Error as ReqError;
 use serde::{Deserialize, Serialize};
-use std::fmt;
 use thiserror::Error;
 use uuid::Uuid;
 
-pub type UResult<T> = std::result::Result<T, UErrorBt>;
-pub type ULocalResult<T> = std::result::Result<T, ULocalError>;
-
-#[derive(Error, Debug, Serialize, Deserialize, Clone)]
-pub struct UErrorBt {
-    pub err: UError,
-    pub backtrace: String,
-}
-
-impl fmt::Display for UErrorBt {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        write!(f, "{}\nBACKTRACE: \n{:?}", self.err, self.backtrace)
-    }
-}
-
-impl From<UError> for UErrorBt {
-    fn from(err: UError) -> UErrorBt {
-        UErrorBt {
-            err,
-            backtrace: format!("{:?}", CrateBacktrace::new()),
-        }
-    }
-}
+pub type UResult<T> = std::result::Result<T, UError>;
 
 #[derive(Error, Debug, Serialize, Deserialize, Clone)]
 pub enum UError {
@@ -70,34 +45,9 @@ pub enum UError {
     PanelError(String),
 }
 
-impl UError {
-    pub fn into_bt(self) -> UErrorBt {
-        UErrorBt::from(self)
-    }
-}
-
-#[cfg(not(target_arch = "wasm32"))]
-impl From<ReqError> for UErrorBt {
-    fn from(e: ReqError) -> Self {
-        UError::from(e).into_bt()
-    }
-}
-
 #[cfg(not(target_arch = "wasm32"))]
 impl From<ReqError> for UError {
     fn from(e: ReqError) -> Self {
         UError::NetError(e.to_string(), String::new())
     }
 }
-
-#[derive(Error, Debug)]
-pub enum ULocalError {
-    #[error("{0} is not found")]
-    NotFound(String),
-
-    #[error("Error processing {0}")]
-    ProcessingError(String),
-
-    #[error(transparent)]
-    DBError(#[from] DslError),
-}
diff --git a/lib/u_lib/src/lib.rs b/lib/u_lib/src/lib.rs
index b49f71d..2b6fa07 100644
--- a/lib/u_lib/src/lib.rs
+++ b/lib/u_lib/src/lib.rs
@@ -25,7 +25,7 @@ pub mod exports {
 }
 
 pub use config::UID;
-pub use errors::{UError, UErrorBt, ULocalError, ULocalResult, UResult};
+pub use errors::{UError, UResult};
 pub use exports::*;
 
 pub mod schema_exports {
diff --git a/lib/u_lib/src/messaging/base.rs b/lib/u_lib/src/messaging/base.rs
index 8ac1158..3cef82d 100644
--- a/lib/u_lib/src/messaging/base.rs
+++ b/lib/u_lib/src/messaging/base.rs
@@ -8,10 +8,7 @@ use uuid::Uuid;
 pub struct Moo<'cow, T: AsMsg + Clone>(pub Cow<'cow, T>);
 
 pub trait AsMsg: Clone + Serialize {
-    fn as_message<'m>(&'m self) -> BaseMessage<'m, Self>
-    where
-        Moo<'m, Self>: From<&'m Self>,
-    {
+    fn as_message(&self) -> BaseMessage<'_, Self> {
         BaseMessage::new(self)
     }
 }
diff --git a/lib/u_lib/src/models/jobs/assigned.rs b/lib/u_lib/src/models/jobs/assigned.rs
index 8893977..052f02b 100644
--- a/lib/u_lib/src/models/jobs/assigned.rs
+++ b/lib/u_lib/src/models/jobs/assigned.rs
@@ -84,11 +84,7 @@ impl AssignedJob {
             if let Some(ref payload) = meta.payload {
                 let extracted_payload = match TempFile::write_exec(payload) {
                     Ok(p) => p,
-                    Err(e) => {
-                        return Reportable::Error(
-                            UError::Runtime(e.to_string()).into_bt().to_string(),
-                        )
-                    }
+                    Err(e) => return Reportable::Error(UError::Runtime(e.to_string()).to_string()),
                 };
                 (
                     meta.argv.replace("{}", &extracted_payload.get_path()),
diff --git a/lib/u_lib/src/utils/combined_result.rs b/lib/u_lib/src/utils/combined_result.rs
index 4464c39..05b92d1 100644
--- a/lib/u_lib/src/utils/combined_result.rs
+++ b/lib/u_lib/src/utils/combined_result.rs
@@ -1,7 +1,7 @@
 use crate::utils::OneOrVec;
-use crate::UErrorBt;
+use crate::UError;
 
-pub struct CombinedResult<T, E = UErrorBt> {
+pub struct CombinedResult<T, E = UError> {
     ok: Vec<T>,
     err: Vec<E>,
 }