diff --git a/core/package-lock.json b/core/package-lock.json
index 37d6b3d282..691d9d8617 100644
--- a/core/package-lock.json
+++ b/core/package-lock.json
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@@ -3104,6 +3257,58 @@
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@@ -3249,6 +3454,12 @@
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@@ -3272,6 +3483,21 @@
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+      "dev": true,
+      "requires": {
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+        "encodeurl": "~1.0.2",
+        "escape-html": "~1.0.3",
+        "on-finished": "~2.3.0",
+        "parseurl": "~1.3.3",
+        "statuses": "~1.5.0",
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@@ -3408,6 +3634,12 @@
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+      "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.1.2.tgz",
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@@ -3417,6 +3649,12 @@
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@@ -3508,14 +3745,12 @@
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-          "dev": true,
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-          "dev": true,
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@@ -3660,8 +3892,7 @@
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@@ -3696,14 +3925,12 @@
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@@ -3722,7 +3949,6 @@
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@@ -3902,8 +4126,7 @@
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@@ -3939,7 +4162,6 @@
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+            "unique-filename": "^1.1.1"
+          }
+        },
+        "find-cache-dir": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/find-cache-dir/-/find-cache-dir-3.1.0.tgz",
+          "integrity": "sha512-zw+EFiNBNPgI2NTrKkDd1xd7q0cs6wr/iWnr/oUkI0yF9K9GqQ+riIt4aiyFaaqpaWbxPrJXHI+QvmNUQbX+0Q==",
+          "dev": true,
+          "requires": {
+            "commondir": "^1.0.1",
+            "make-dir": "^3.0.0",
+            "pkg-dir": "^4.1.0"
+          }
+        },
+        "find-up": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/find-up/-/find-up-4.1.0.tgz",
+          "integrity": "sha512-PpOwAdQ/YlXQ2vj8a3h8IipDuYRi3wceVQQGYWxNINccq40Anw7BlsEXCMbt1Zt+OLA6Fq9suIpIWD0OsnISlw==",
+          "dev": true,
+          "requires": {
+            "locate-path": "^5.0.0",
+            "path-exists": "^4.0.0"
+          }
+        },
+        "locate-path": {
+          "version": "5.0.0",
+          "resolved": "https://registry.npmjs.org/locate-path/-/locate-path-5.0.0.tgz",
+          "integrity": "sha512-t7hw9pI+WvuwNJXwk5zVHpyhIqzg2qTlklJOf0mVxGSbe3Fp2VieZcduNYjaLDoy6p9uGpQEGWG87WpMKlNq8g==",
+          "dev": true,
+          "requires": {
+            "p-locate": "^4.1.0"
           }
         },
         "lru-cache": {
@@ -11883,35 +12362,61 @@
             "yallist": "^3.0.2"
           }
         },
-        "mississippi": {
+        "make-dir": {
           "version": "3.0.0",
-          "resolved": "https://registry.npmjs.org/mississippi/-/mississippi-3.0.0.tgz",
-          "integrity": "sha512-x471SsVjUtBRtcvd4BzKE9kFC+/2TeWgKCgw0bZcw1b9l2X3QX5vCWgF+KaZaYm87Ss//rHnWryupDrgLvmSkA==",
+          "resolved": "https://registry.npmjs.org/make-dir/-/make-dir-3.0.0.tgz",
+          "integrity": "sha512-grNJDhb8b1Jm1qeqW5R/O63wUo4UXo2v2HMic6YT9i/HBlF93S8jkMgH7yugvY9ABDShH4VZMn8I+U8+fCNegw==",
           "dev": true,
           "requires": {
-            "concat-stream": "^1.5.0",
-            "duplexify": "^3.4.2",
-            "end-of-stream": "^1.1.0",
-            "flush-write-stream": "^1.0.0",
-            "from2": "^2.1.0",
-            "parallel-transform": "^1.1.0",
-            "pump": "^3.0.0",
-            "pumpify": "^1.3.3",
-            "stream-each": "^1.1.0",
-            "through2": "^2.0.0"
+            "semver": "^6.0.0"
+          }
+        },
+        "p-locate": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/p-locate/-/p-locate-4.1.0.tgz",
+          "integrity": "sha512-R79ZZ/0wAxKGu3oYMlz8jy/kbhsNrS7SKZ7PxEHBgJ5+F2mtFW2fK2cOtBh1cHYkQsbzFV7I+EoRKe6Yt0oK7A==",
+          "dev": true,
+          "requires": {
+            "p-limit": "^2.2.0"
+          }
+        },
+        "path-exists": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/path-exists/-/path-exists-4.0.0.tgz",
+          "integrity": "sha512-ak9Qy5Q7jYb2Wwcey5Fpvg2KoAc/ZIhLSLOSBmRmygPsGwkVVt0fZa0qrtMz+m6tJTAHfZQ8FnmB4MG4LWy7/w==",
+          "dev": true
+        },
+        "pkg-dir": {
+          "version": "4.2.0",
+          "resolved": "https://registry.npmjs.org/pkg-dir/-/pkg-dir-4.2.0.tgz",
+          "integrity": "sha512-HRDzbaKjC+AOWVXxAU/x54COGeIv9eb+6CkDSQoNTt4XyWoIJvuPsXizxu/Fr23EiekbtZwmh1IcIG/l/a10GQ==",
+          "dev": true,
+          "requires": {
+            "find-up": "^4.0.0"
           }
         },
         "schema-utils": {
-          "version": "1.0.0",
-          "resolved": "https://registry.npmjs.org/schema-utils/-/schema-utils-1.0.0.tgz",
-          "integrity": "sha512-i27Mic4KovM/lnGsy8whRCHhc7VicJajAjTrYg11K9zfZXnYIt4k5F+kZkwjnrhKzLic/HLU4j11mjsz2G/75g==",
+          "version": "2.6.0",
+          "resolved": "https://registry.npmjs.org/schema-utils/-/schema-utils-2.6.0.tgz",
+          "integrity": "sha512-UlPB1ME4i/71cih/Rv92gK8043CrJTc2mjkyxDp4pdJ7ZfzY0g0hdGjjDB23jX3X+NXSneCdQbScGhn6K2tbpQ==",
           "dev": true,
           "requires": {
-            "ajv": "^6.1.0",
-            "ajv-errors": "^1.0.0",
-            "ajv-keywords": "^3.1.0"
+            "ajv": "^6.10.2",
+            "ajv-keywords": "^3.4.1"
           }
         },
+        "semver": {
+          "version": "6.3.0",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
+          "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==",
+          "dev": true
+        },
+        "serialize-javascript": {
+          "version": "2.1.0",
+          "resolved": "https://registry.npmjs.org/serialize-javascript/-/serialize-javascript-2.1.0.tgz",
+          "integrity": "sha512-a/mxFfU00QT88umAJQsNWOnUKckhNCqOl028N48e7wFmo2/EHpTo9Wso+iJJCMrQnmFvcjto5RJdAHEvVhcyUQ==",
+          "dev": true
+        },
         "source-map": {
           "version": "0.6.1",
           "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
@@ -11919,12 +12424,30 @@
           "dev": true
         },
         "ssri": {
-          "version": "6.0.1",
-          "resolved": "https://registry.npmjs.org/ssri/-/ssri-6.0.1.tgz",
-          "integrity": "sha512-3Wge10hNcT1Kur4PDFwEieXSCMCJs/7WvSACcrMYrNp+b8kDL1/0wJch5Ni2WrtwEa2IO8OsVfeKIciKCDx/QA==",
+          "version": "7.1.0",
+          "resolved": "https://registry.npmjs.org/ssri/-/ssri-7.1.0.tgz",
+          "integrity": "sha512-77/WrDZUWocK0mvA5NTRQyveUf+wsrIc6vyrxpS8tVvYBcX215QbafrJR3KtkpskIzoFLqqNuuYQvxaMjXJ/0g==",
           "dev": true,
           "requires": {
-            "figgy-pudding": "^3.5.1"
+            "figgy-pudding": "^3.5.1",
+            "minipass": "^3.1.1"
+          },
+          "dependencies": {
+            "minipass": {
+              "version": "3.1.1",
+              "resolved": "https://registry.npmjs.org/minipass/-/minipass-3.1.1.tgz",
+              "integrity": "sha512-UFqVihv6PQgwj8/yTGvl9kPz7xIAY+R5z6XYjRInD3Gk3qx6QGSD6zEcpeG4Dy/lQnv1J6zv8ejV90hyYIKf3w==",
+              "dev": true,
+              "requires": {
+                "yallist": "^4.0.0"
+              }
+            },
+            "yallist": {
+              "version": "4.0.0",
+              "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
+              "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A==",
+              "dev": true
+            }
           }
         },
         "yallist": {
@@ -12040,6 +12563,12 @@
         "repeat-string": "^1.6.1"
       }
     },
+    "toidentifier": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.0.tgz",
+      "integrity": "sha512-yaOH/Pk/VEhBWWTlhI+qXxDFXlejDGcQipMlyxda9nthulaxLZUNcUqFxokp0vcYnvteJln5FNQDRrxj3YcbVw==",
+      "dev": true
+    },
     "tough-cookie": {
       "version": "2.5.0",
       "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.5.0.tgz",
@@ -12074,6 +12603,12 @@
         "glob": "^7.1.2"
       }
     },
+    "tryer": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/tryer/-/tryer-1.0.1.tgz",
+      "integrity": "sha512-c3zayb8/kWWpycWYg87P71E1S1ZL6b6IJxfb5fvsUgsf0S2MVGaDhDXXjDMpdCpfWXqptc+4mXwmiy1ypXqRAA==",
+      "dev": true
+    },
     "tslib": {
       "version": "1.10.0",
       "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.10.0.tgz",
@@ -12116,6 +12651,16 @@
       "integrity": "sha512-0fr/mIH1dlO+x7TlcMy+bIDqKPsw/70tVyeHW787goQjhmqaZe10uwLujubK9q9Lg6Fiho1KUKDYz0Z7k7g5/g==",
       "dev": true
     },
+    "type-is": {
+      "version": "1.6.18",
+      "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.18.tgz",
+      "integrity": "sha512-TkRKr9sUTxEH8MdfuCSP7VizJyzRNMjj2J2do2Jr3Kym598JVdEksuzPQCnlFPW4ky9Q+iA+ma9BGm06XQBy8g==",
+      "dev": true,
+      "requires": {
+        "media-typer": "0.3.0",
+        "mime-types": "~2.1.24"
+      }
+    },
     "typedarray": {
       "version": "0.0.6",
       "resolved": "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz",
@@ -12213,6 +12758,12 @@
         "imurmurhash": "^0.1.4"
       }
     },
+    "unpipe": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
+      "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw=",
+      "dev": true
+    },
     "unset-value": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/unset-value/-/unset-value-1.0.0.tgz",
@@ -12345,6 +12896,12 @@
       "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=",
       "dev": true
     },
+    "utils-merge": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
+      "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM=",
+      "dev": true
+    },
     "uuid": {
       "version": "3.3.3",
       "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.3.3.tgz",
@@ -12376,6 +12933,12 @@
         "spdx-expression-parse": "^3.0.0"
       }
     },
+    "vary": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
+      "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw=",
+      "dev": true
+    },
     "verror": {
       "version": "1.10.0",
       "resolved": "https://registry.npmjs.org/verror/-/verror-1.10.0.tgz",
@@ -12461,6 +13024,56 @@
         "webpack-sources": "^1.4.1"
       },
       "dependencies": {
+        "cacache": {
+          "version": "12.0.3",
+          "resolved": "https://registry.npmjs.org/cacache/-/cacache-12.0.3.tgz",
+          "integrity": "sha512-kqdmfXEGFepesTuROHMs3MpFLWrPkSSpRqOw80RCflZXy/khxaArvFrQ7uJxSUduzAufc6G0g1VUCOZXxWavPw==",
+          "dev": true,
+          "requires": {
+            "bluebird": "^3.5.5",
+            "chownr": "^1.1.1",
+            "figgy-pudding": "^3.5.1",
+            "glob": "^7.1.4",
+            "graceful-fs": "^4.1.15",
+            "infer-owner": "^1.0.3",
+            "lru-cache": "^5.1.1",
+            "mississippi": "^3.0.0",
+            "mkdirp": "^0.5.1",
+            "move-concurrently": "^1.0.1",
+            "promise-inflight": "^1.0.1",
+            "rimraf": "^2.6.3",
+            "ssri": "^6.0.1",
+            "unique-filename": "^1.1.1",
+            "y18n": "^4.0.0"
+          }
+        },
+        "lru-cache": {
+          "version": "5.1.1",
+          "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-5.1.1.tgz",
+          "integrity": "sha512-KpNARQA3Iwv+jTA0utUVVbrh+Jlrr1Fv0e56GGzAFOXN7dk/FviaDW8LHmK52DlcH4WP2n6gI8vN1aesBFgo9w==",
+          "dev": true,
+          "requires": {
+            "yallist": "^3.0.2"
+          }
+        },
+        "mississippi": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/mississippi/-/mississippi-3.0.0.tgz",
+          "integrity": "sha512-x471SsVjUtBRtcvd4BzKE9kFC+/2TeWgKCgw0bZcw1b9l2X3QX5vCWgF+KaZaYm87Ss//rHnWryupDrgLvmSkA==",
+          "dev": true,
+          "requires": {
+            "concat-stream": "^1.5.0",
+            "duplexify": "^3.4.2",
+            "end-of-stream": "^1.1.0",
+            "flush-write-stream": "^1.0.0",
+            "from2": "^2.1.0",
+            "parallel-transform": "^1.1.0",
+            "pump": "^3.0.0",
+            "pumpify": "^1.3.3",
+            "stream-each": "^1.1.0",
+            "through2": "^2.0.0"
+          }
+        },
         "schema-utils": {
           "version": "1.0.0",
           "resolved": "https://registry.npmjs.org/schema-utils/-/schema-utils-1.0.0.tgz",
@@ -12471,6 +13084,77 @@
             "ajv-errors": "^1.0.0",
             "ajv-keywords": "^3.1.0"
           }
+        },
+        "source-map": {
+          "version": "0.6.1",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
+          "dev": true
+        },
+        "ssri": {
+          "version": "6.0.1",
+          "resolved": "https://registry.npmjs.org/ssri/-/ssri-6.0.1.tgz",
+          "integrity": "sha512-3Wge10hNcT1Kur4PDFwEieXSCMCJs/7WvSACcrMYrNp+b8kDL1/0wJch5Ni2WrtwEa2IO8OsVfeKIciKCDx/QA==",
+          "dev": true,
+          "requires": {
+            "figgy-pudding": "^3.5.1"
+          }
+        },
+        "terser-webpack-plugin": {
+          "version": "1.4.1",
+          "resolved": "https://registry.npmjs.org/terser-webpack-plugin/-/terser-webpack-plugin-1.4.1.tgz",
+          "integrity": "sha512-ZXmmfiwtCLfz8WKZyYUuuHf3dMYEjg8NrjHMb0JqHVHVOSkzp3cW2/XG1fP3tRhqEqSzMwzzRQGtAPbs4Cncxg==",
+          "dev": true,
+          "requires": {
+            "cacache": "^12.0.2",
+            "find-cache-dir": "^2.1.0",
+            "is-wsl": "^1.1.0",
+            "schema-utils": "^1.0.0",
+            "serialize-javascript": "^1.7.0",
+            "source-map": "^0.6.1",
+            "terser": "^4.1.2",
+            "webpack-sources": "^1.4.0",
+            "worker-farm": "^1.7.0"
+          }
+        },
+        "yallist": {
+          "version": "3.1.1",
+          "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.1.1.tgz",
+          "integrity": "sha512-a4UGQaWPH59mOXUYnAG2ewncQS4i4F43Tv3JoAM+s2VDAmS9NsK8GpDMLrCHPksFT7h3K6TOoUNn2pb7RoXx4g==",
+          "dev": true
+        }
+      }
+    },
+    "webpack-bundle-analyzer": {
+      "version": "3.6.0",
+      "resolved": "https://registry.npmjs.org/webpack-bundle-analyzer/-/webpack-bundle-analyzer-3.6.0.tgz",
+      "integrity": "sha512-orUfvVYEfBMDXgEKAKVvab5iQ2wXneIEorGNsyuOyVYpjYrI7CUOhhXNDd3huMwQ3vNNWWlGP+hzflMFYNzi2g==",
+      "dev": true,
+      "requires": {
+        "acorn": "^6.0.7",
+        "acorn-walk": "^6.1.1",
+        "bfj": "^6.1.1",
+        "chalk": "^2.4.1",
+        "commander": "^2.18.0",
+        "ejs": "^2.6.1",
+        "express": "^4.16.3",
+        "filesize": "^3.6.1",
+        "gzip-size": "^5.0.0",
+        "lodash": "^4.17.15",
+        "mkdirp": "^0.5.1",
+        "opener": "^1.5.1",
+        "ws": "^6.0.0"
+      },
+      "dependencies": {
+        "gzip-size": {
+          "version": "5.1.1",
+          "resolved": "https://registry.npmjs.org/gzip-size/-/gzip-size-5.1.1.tgz",
+          "integrity": "sha512-FNHi6mmoHvs1mxZAds4PpdCS6QG8B4C1krxJsMutgxl5t3+GlRTzzI3NEkifXx2pVsOvJdOGSmIgDhQ55FwdPA==",
+          "dev": true,
+          "requires": {
+            "duplexer": "^0.1.1",
+            "pify": "^4.0.1"
+          }
         }
       }
     },
diff --git a/core/package.json b/core/package.json
index 24a9788624..9d53642489 100644
--- a/core/package.json
+++ b/core/package.json
@@ -4,15 +4,14 @@
   "private": true,
   "description": "luigi-core development version, only the public folder is being published to npm as a package",
   "devDependencies": {
+    "@babel/cli": "^7.6.2",
     "@babel/core": "^7.6.2",
     "@babel/node": "^7.6.2",
+    "@babel/plugin-transform-runtime": "^7.6.2",
+    "@babel/polyfill": "^7.6.0",
     "@babel/preset-env": "^7.6.2",
     "@babel/register": "^7.6.2",
-    "@babel/cli": "^7.6.2",
-    "@babel/polyfill": "^7.6.0",
-    "@babel/plugin-transform-runtime": "^7.6.2",
     "@webcomponents/webcomponentsjs": "^2.3.0",
-    "regenerator-runtime": "^0.13.3",
     "acorn": "^6.1.1",
     "axios": ">=0.18.1",
     "babel-loader": "^8.0.4",
@@ -26,6 +25,8 @@
     "fiori-fundamentals": "1.6.0",
     "jsdom": "15.0.0",
     "jsdom-global": "3.0.2",
+    "lodash": ">=4.17.13",
+    "lodash.template": ">=4.5.0",
     "mini-css-extract-plugin": "^0.8.0",
     "mocha": "^6.1.4",
     "node-sass": "^4.12.0",
@@ -33,6 +34,7 @@
     "oidc-client": "^1.5.2",
     "postcss-loader": "^3.0.0",
     "postcss-preset-env": "^6.6.0",
+    "regenerator-runtime": "^0.13.3",
     "sinon": "^7.3.2",
     "source-map-loader": "^0.2.3",
     "style-loader": "^0.23.1",
@@ -40,11 +42,11 @@
     "svelte-loader": "2.13.6",
     "svelte-transitions": "^1.2.0",
     "tar": ">=4.4.2",
+    "terser": "^4.4.0",
     "url-loader": "^1.0.1",
     "webpack": "^4.40.2",
-    "webpack-cli": "^3.3.9",
-    "lodash": ">=4.17.13",
-    "lodash.template": ">=4.5.0"
+    "webpack-bundle-analyzer": "^3.6.0",
+    "webpack-cli": "^3.3.9"
   },
   "scripts": {
     "bundle": "npm run bundle-evergreen && npm run bundle-ie11",
@@ -56,7 +58,8 @@
     "test": "babel-node ./node_modules/nyc/bin/nyc.js mocha -- --recursive test",
     "test:watch": "npm run test -- --watch",
     "bundlesize": "npm run bundle && bundlesize",
-    "bundlesizeOnly": "bundlesize"
+    "bundlesizeOnly": "bundlesize",
+    "helper:webpack-analyze": "ANALYZE=true npm run bundle-evergreen"
   },
   "bundlesize": [
     {
diff --git a/core/webpack.config.js b/core/webpack.config.js
index b665930653..ef4533f89d 100644
--- a/core/webpack.config.js
+++ b/core/webpack.config.js
@@ -1,6 +1,8 @@
 const path = require('path');
 const MiniCssExtractPlugin = require('mini-css-extract-plugin');
 const CleanWebpackPlugin = require('clean-webpack-plugin');
+const BundleAnalyzerPlugin = require('webpack-bundle-analyzer')
+  .BundleAnalyzerPlugin;
 const commonRules = require('./webpack-common-rules');
 const commonPlugins = require('./webpack-common-plugins');
 const exec = require('child_process').exec;
@@ -22,9 +24,13 @@ class PatchLuigiPlugin {
   }
   apply(compiler) {
     if (compiler.hooks) {
-      compiler.hooks.afterEmit.tap('Luigi Patch', () =>
+      compiler.hooks.afterEmit.tap('Luigi Patch babel + terser', () =>
         exec(
-          'babel public/luigi.js --out-file public/luigi.js --presets=@babel/preset-env --root . --root-mode upward --minified',
+          [
+            'babel public/luigi.js --out-file public/luigi.babel.js --presets=@babel/preset-env --root . --root-mode upward --source-maps inline',
+            `terser --compress --mangle --output public/luigi.js --source-map "content=inline" -- public/luigi.babel.js`,
+            'rm -f public/luigi.babel.js'
+          ].join(' && '),
           PatchLuigiPlugin.execHandler
         )
       );
@@ -107,7 +113,8 @@ module.exports = {
   output: {
     path: __dirname + '/public',
     filename: '[name].js',
-    chunkFilename: '[name].[id].js'
+    chunkFilename: '[name].[id].js',
+    sourceMapFilename: '[name].svelte.map.js'
   },
   module: {
     rules: [commonRules.svelte, commonRules.css, commonRules.urls]
@@ -119,9 +126,15 @@ module.exports = {
     }),
     new MiniCssExtractPlugin({ filename: '[name].css' }),
     commonPlugins.copyWebpackPlugin,
-    new PatchLuigiPlugin()
-  ],
+    new PatchLuigiPlugin(),
+    process.env.ANALYZE == 'true' &&
+      new BundleAnalyzerPlugin({
+        openAnalyzer: true,
+        generateStatsFile: true
+      })
+  ].filter(f => !!f), // filter out disabled plugins (eg ANALYZE returns undefined if not active)
   stats: {
     warnings: false
-  }
+  },
+  devtool: 'inline'
 };