diff --git a/.vscode/tasks.json b/.vscode/tasks.json
deleted file mode 100644
index ab8c7c59b1..0000000000
--- a/.vscode/tasks.json
+++ /dev/null
@@ -1,79 +0,0 @@
-{
-  "version": "2.0.0",
-  "tasks": [
-    {
-      "label": "Watch build",
-      "command": "node",
-      "options": {
-        "cwd": "${workspaceRoot}/jscomp"
-      },
-      // "isShellCommand": true,
-      "type": "shell",
-      "group": {
-        "kind": "build",
-        "isDefault": true
-      },
-      "args": ["../scripts/tasks.js"],
-      "presentation": {
-        "echo": true,
-        "reveal": "always",
-        "focus": false,
-        "panel": "shared",
-        "showReuseMessage": true,
-        "clear": false
-      },
-      "isBackground": true,
-      "problemMatcher": {
-        "fileLocation": ["autodetect", "${workspaceRoot}/jscomp"],
-        "owner": "ocaml",
-        "background": {
-          "activeOnStart": false,
-          "beginsPattern": ">>>> Start compiling",
-          "endsPattern": ">>>> Finish compiling"
-        },
-        "pattern": [
-          {
-            "regexp": "^File \"(.*)\", line (\\d+)(?:, characters (\\d+)-(\\d+))?:$",
-            "file": 1,
-            "line": 2,
-            "column": 3,
-            "endColumn": 4
-          },
-          {
-            // "regexp": "^(?:(?:Parse\\s+)?(Warning|[Ee]rror)(?:\\s+\\d+)?:)?\\s+(.*)$",
-            "regexp": "^(?:(?:Parse\\s+)?(Warning|[Ee]rror)(?:\\s+(\\(warning \\d+\\)|\\(alert \\w+\\)))?(?:\\s+\\d+)?:)?\\s+(.*)$",
-            "severity": 1,
-            "message": 2,
-            "loop": true
-          }
-        ]
-      }
-    },
-    {
-      "label": "check unused bsc",
-      "command": "node",
-      "options": {
-        "cwd": "${workspaceRoot}/lib"
-      },
-      "args": ["../scripts/checkUnused.js", "whole_compiler"],
-      "problemMatcher": {
-        "base": "$ocamlc",
-        "fileLocation": "autoDetect",
-        "owner": "globalUnused"
-      }
-    },
-    {
-      "label": "check unused bsb_helper",
-      "command": "node",
-      "options": {
-        "cwd": "${workspaceRoot}/lib"
-      },
-      "args": ["../scripts/checkUnused.js", "bsb_helper"],
-      "problemMatcher": {
-        "base": "$ocamlc",
-        "fileLocation": "autoDetect",
-        "owner": "globalUnused"
-      }
-    }
-  ]
-}
diff --git a/jscomp/ml/builtin_attributes.ml b/jscomp/ml/builtin_attributes.ml
index 391aa890b5..f53edbf906 100755
--- a/jscomp/ml/builtin_attributes.ml
+++ b/jscomp/ml/builtin_attributes.ml
@@ -61,9 +61,8 @@ let rec error_of_extension ext =
 
 let cat s1 s2 =
   if s2 = "" then s1 else
-    if Clflags.bs_vscode then s1 ^ " " ^ s2
     (* 2 spaces indentation for the next line *)
-    else s1 ^ "\n  " ^ s2 
+    s1 ^ "\n  " ^ s2 
 
 let rec deprecated_of_attrs = function
   | [] -> None
diff --git a/jscomp/ml/clflags.ml b/jscomp/ml/clflags.ml
index 8e88d06671..b2b2a78db5 100644
--- a/jscomp/ml/clflags.ml
+++ b/jscomp/ml/clflags.ml
@@ -61,11 +61,6 @@ let unboxed_types = ref false
 
 type mli_status =  Mli_exists | Mli_non_exists
 let assume_no_mli = ref Mli_non_exists
-let bs_vscode =
-    try ignore @@ Sys.getenv "BS_VSCODE" ; true with _ -> false
-    (* We get it from environment variable mostly due to
-       we don't want to rebuild when flip on or off
-    *)
 let dont_record_crc_unit : string option ref = ref None
 let bs_gentype = ref false
 let no_assert_false = ref false
diff --git a/jscomp/ml/clflags.mli b/jscomp/ml/clflags.mli
index 1ef70eeb81..80b170422d 100644
--- a/jscomp/ml/clflags.mli
+++ b/jscomp/ml/clflags.mli
@@ -38,7 +38,6 @@ val reset_dump_state: unit -> unit
 
 type mli_status =  Mli_exists | Mli_non_exists
 val assume_no_mli : mli_status ref
-val bs_vscode : bool
 val dont_record_crc_unit : string option ref
 val bs_gentype : bool ref
 val no_assert_false : bool ref
diff --git a/jscomp/super_errors/super_main.ml b/jscomp/super_errors/super_main.ml
index 6ce27114a5..6dec8b4058 100644
--- a/jscomp/super_errors/super_main.ml
+++ b/jscomp/super_errors/super_main.ml
@@ -1,10 +1,6 @@
 (* the entry point. This is used by rescript_compiler_main.ml *)
 let setup =
-  lazy (match Sys.getenv_opt "BS_VSCODE" with 
-      | Some ("true" | "1") -> 
-        ()
-      | Some _ | None -> 
-        Super_location.setup ();
+  lazy (Super_location.setup ();
         Super_typetexp.setup ();
         Super_typemod.setup ();
         Super_typecore.setup ();
diff --git a/scripts/tasks.js b/scripts/tasks.js
deleted file mode 100644
index 53eac5d4aa..0000000000
--- a/scripts/tasks.js
+++ /dev/null
@@ -1,146 +0,0 @@
-//@ts-check
-
-process.env["BS_VSCODE"] = "1";
-
-var fs = require("fs");
-var path = require("path");
-var cp = require("child_process");
-var sourceDirs = [
-  "ext",
-  "common",
-  "frontend",
-  "depends",
-  "core",
-  "super_errors",
-  "outcome_printer",
-  "bsb",
-  "main",
-  "others",
-  "stdlib-406",
-  "runtime",
-  "test",
-  "ml",
-  "ounit_tests",
-  "bsb_helper",
-  "napkin",
-  "js_parser",
-];
-
-var buildAppending = false;
-var isBuilding = false;
-
-var jscompDir = path.join("..", "jscomp");
-/**
- *
- * @param {Date} d
- */
-function showDate(d) {
-  return `${d.getHours()}:${d.getMinutes()}:${d.getSeconds()}`;
-}
-function rebuild() {
-  if (isBuilding) {
-    buildAppending = true;
-  } else {
-    console.log(">>>> Start compiling");
-    isBuilding = true;
-
-    cp.fork(path.join(__dirname, "ninja.js"), ["build"]).on(
-      "exit",
-      buildFinished
-    );
-  }
-}
-/**
- *
- * @param {number} code
- * @param {string} signal
- */
-function buildFinished(code, signal) {
-  isBuilding = false;
-  if (buildAppending) {
-    buildAppending = false;
-    rebuild();
-  } else {
-    if (code !== 0) {
-      // console.log(`File "package.json", line 1, characters 1-1:`);
-      // console.log(`Error: Failed to build ${showDate(new Date())}`);
-    }
-    console.log(">>>> Finish compiling (options: R|clean|config)");
-    // TODO: check ninja exit error code
-    if (code === 0) {
-      // This is not always correct
-      // ninjaFile.updateDev();
-      // This file is cached
-      cp.fork(path.join(__dirname, "ninja.js"), ["-dev"]);
-    }
-  }
-}
-/**
- *
- * @param {string} eventType
- * @param {string} filename
- */
-function onSourceChange(eventType, filename) {
-  // console.log('event ', eventType,filename)
-  if (
-    filename.endsWith(".ml") ||
-    filename.endsWith(".mli") ||
-    filename.endsWith(".mll") ||
-    filename.endsWith(".mly") ||
-    filename.endsWith(".json") ||
-    filename.endsWith(".res") ||
-    filename.endsWith(".resi")
-  ) {
-    rebuild();
-  }
-}
-
-sourceDirs.forEach(x => {
-  fs.watch(path.join(jscompDir, x), "utf8", onSourceChange);
-});
-
-fs.watch(path.join("..", "package.json"), "utf8", onSourceChange);
-
-rebuild();
-
-var readline = require("readline");
-readline
-  .createInterface({
-    input: process.stdin,
-    output: process.stdout,
-  })
-  .on("line", input => {
-    switch (input.toLowerCase()) {
-      case "r":
-        rebuild();
-        break;
-      case "config":
-        if (isBuilding) {
-          console.log(`it's building`);
-        } else {
-          isBuilding = true;
-          cp.fork(path.join(__dirname, "ninja.js"), ["config"]).on(
-            "close",
-            () => {
-              isBuilding = false;
-              rebuild();
-            }
-          );
-        }
-        break;
-      case "clean":
-        if (isBuilding) {
-          console.log(`it's building`);
-        } else {
-          isBuilding = true;
-          cp.fork(path.join(__dirname, "ninja.js"), ["cleanbuild"]).on(
-            "close",
-            () => {
-              isBuilding = false;
-            }
-          );
-        }
-
-        break;
-    }
-  });