diff --git a/ts/examples/simple-example-ts/index.ts b/ts/examples/simple-example-ts/index.ts
index c4c0f90..f1a9ede 100644
--- a/ts/examples/simple-example-ts/index.ts
+++ b/ts/examples/simple-example-ts/index.ts
@@ -7,13 +7,12 @@ import {
 
 const sdk = createSdk({
     authToken: "token",
-    aquilaUrl: "127.0.0.1:50051",
-    actionId: "service",
+    aquilaUrl: "127.0.0.1:8081",
+    actionId: "example",
     version: "0.0.0",
 }, [
     {
-        type: "LIST<STRING>",
-        linkedDataTypes: ["STRING", "LIST"],
+        type: "string[]",
         identifier: "config_discord_bot_token",
     }
 ])
@@ -25,38 +24,35 @@ sdk.registerDataTypes({
 
 sdk.registerRuntimeFunctionDefinitionsAndFunctionDefinitions({
         definition: {
-            signature: "(n: NUMBER) => NUMBER",
-            linkedDataTypes: ["NUMBER"],
+            signature: "(number: number) => number",
             parameters: [
                 {
-                    runtimeName: "n",
+                    runtimeName: "number",
                     defaultValue: 20,
                 }
             ],
             runtimeName: "fib",
         },
-                //This param is optional and can be omitted
-        handler: (context: HerculesFunctionContext, n: number): number => {
-                console.log(context)
-                console.log("Project id:", context.projectId);
-                console.log("Execution id:", context.executionId);
-                console.log("Matched configs:", context.matchedConfig); // matched configs for the current execution
-
-                function fibonacci(num: number): number {
-                    if (num <= 1) return num;
-                    return fibonacci(num - 1) + fibonacci(num - 2);
-                }
-
-                throw new RuntimeErrorException("ERROR_CALCULATING_FIB", "An error occurred while calculating the Fibonacci number.");
+        //This param is optional and can be omitted
+        handler: (context: HerculesFunctionContext, number: bigint): bigint => {
+            console.log(context)
+            console.log("Project id:", context.projectId);
+            console.log("Execution id:", context.executionId);
+            console.log("Matched configs:", context.matchedConfig); // matched configs for the current execution
 
+            function fibonacci(num: bigint): bigint {
+                if (num <= 1) return num;
+                return fibonacci(num - 1n) + fibonacci(num - 2n);
             }
+
+            return fibonacci(number)
+        }
     }
 )
 
 sdk.registerFlowTypes(
     {
-        signature: "(): TEXT",
-        linkedDataTypes: ["TEXT"],
+        signature: "(): string",
         editable: false,
         identifier: "test_flow",
     }
@@ -68,11 +64,13 @@ connectToSdk();
 function connectToSdk() {
     sdk.connect().then((configs: HerculesActionProjectConfiguration[]) => {
         console.log("SDK connected successfully");
+
         sdk.dispatchEvent("test_flow", configs[0].projectId, "Hello, World! Configs loaded: " + configs.length).then(() => {
             console.log("Event dispatched successfully");
         })
-    }).catch((_error) => {
-        console.error("Error connecting SDK:");
+    }).catch(() => {
+        // will be handled by logger internally
+        process.exit(1)
     })
 
     sdk.onError((error) => {
diff --git a/ts/examples/simple-example-ts/package-lock.json b/ts/examples/simple-example-ts/package-lock.json
index 8bdbf96..b9a1c24 100644
--- a/ts/examples/simple-example-ts/package-lock.json
+++ b/ts/examples/simple-example-ts/package-lock.json
@@ -9,36 +9,31 @@
       "version": "1.0.0",
       "license": "ISC",
       "dependencies": {
-        "@code0-tech/hercules": "file:../../code0-tech-hercules-0.0.0.tgz",
-        "@code0-tech/tucana": "^0.0.62"
+        "@code0-tech/hercules": "file:../../code0-tech-hercules-0.0.0.tgz"
       }
     },
     "node_modules/@code0-tech/hercules": {
       "version": "0.0.0",
       "resolved": "file:../../code0-tech-hercules-0.0.0.tgz",
-      "integrity": "sha512-p5QarLysqUiuz6fWvJdZBlJoBaeal5oGxKMMX/B1vWOFhKrMfkSF1XGhUWeAMcjLchAxRkdI17wEnsuyCPY9QA==",
+      "integrity": "sha512-0J+8A+AN0rmy8YTXBAGPBgHYUARwf60k63kiWVHA2dob9xJfX7PyyncnRfPdRG0DtENLVN26qmtTmCRo4mM0kQ==",
       "license": "ISC",
       "dependencies": {
-        "@code0-tech/tucana": "^0.0.67",
+        "@code0-tech/tucana": "0.0.67",
         "@grpc/grpc-js": "^1.14.3",
         "@protobuf-ts/grpc-backend": "^2.11.1",
         "@protobuf-ts/grpc-transport": "^2.11.1",
         "@protobuf-ts/runtime": "^2.11.1",
-        "@protobuf-ts/runtime-rpc": "^2.11.1"
+        "@protobuf-ts/runtime-rpc": "^2.11.1",
+        "pino": "^10.3.1",
+        "pino-pretty": "^13.1.3"
       }
     },
-    "node_modules/@code0-tech/hercules/node_modules/@code0-tech/tucana": {
+    "node_modules/@code0-tech/tucana": {
       "version": "0.0.67",
       "resolved": "https://registry.npmjs.org/@code0-tech/tucana/-/tucana-0.0.67.tgz",
       "integrity": "sha512-3V1h3LB+iWeXnt80nsIQo+TeMgVTgbDxvDsAArbffHyU37ii1tsAAV6Ty7wAdkrCSsObyFRpdiIZgzgYVVKfzw==",
       "license": "Apache-2.0"
     },
-    "node_modules/@code0-tech/tucana": {
-      "version": "0.0.62",
-      "resolved": "https://registry.npmjs.org/@code0-tech/tucana/-/tucana-0.0.62.tgz",
-      "integrity": "sha512-OLdGT0FSGxzlaGxVKnnvioaDovNZf1wdwofCoSx8nsT8fe7z24/IQLKSOkEYEF9ds3F8JXim7fiB+k3T2qky8Q==",
-      "license": "Apache-2.0"
-    },
     "node_modules/@grpc/grpc-js": {
       "version": "1.14.3",
       "resolved": "https://registry.npmjs.org/@grpc/grpc-js/-/grpc-js-1.14.3.tgz",
@@ -80,6 +75,12 @@
         "url": "https://opencollective.com/js-sdsl"
       }
     },
+    "node_modules/@pinojs/redact": {
+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/@pinojs/redact/-/redact-0.4.0.tgz",
+      "integrity": "sha512-k2ENnmBugE/rzQfEcdWHcCY+/FM3VLzH9cYEsbdsoqrvzAKRhUZeRNhAZvB8OitQJ1TBed3yqWtdjzS6wJKBwg==",
+      "license": "MIT"
+    },
     "node_modules/@protobuf-ts/grpc-backend": {
       "version": "2.11.1",
       "resolved": "https://registry.npmjs.org/@protobuf-ts/grpc-backend/-/grpc-backend-2.11.1.tgz",
@@ -218,6 +219,15 @@
         "url": "https://github.com/chalk/ansi-styles?sponsor=1"
       }
     },
+    "node_modules/atomic-sleep": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/atomic-sleep/-/atomic-sleep-1.0.0.tgz",
+      "integrity": "sha512-kNOjDqAh7px0XWNI+4QbzoiR/nTkHAWNud2uvnJquD1/x5a7EQZMJT0AczqK0Qn67oY/TTQ1LbUKajZpp3I9tQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=8.0.0"
+      }
+    },
     "node_modules/cliui": {
       "version": "8.0.1",
       "resolved": "https://registry.npmjs.org/cliui/-/cliui-8.0.1.tgz",
@@ -250,12 +260,36 @@
       "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==",
       "license": "MIT"
     },
+    "node_modules/colorette": {
+      "version": "2.0.20",
+      "resolved": "https://registry.npmjs.org/colorette/-/colorette-2.0.20.tgz",
+      "integrity": "sha512-IfEDxwoWIjkeXL1eXcDiow4UbKjhLdq6/EuSVR9GMN7KVH3r9gQ83e73hsz1Nd1T3ijd5xv1wcWRYO+D6kCI2w==",
+      "license": "MIT"
+    },
+    "node_modules/dateformat": {
+      "version": "4.6.3",
+      "resolved": "https://registry.npmjs.org/dateformat/-/dateformat-4.6.3.tgz",
+      "integrity": "sha512-2P0p0pFGzHS5EMnhdxQi7aJN+iMheud0UhG4dlE1DLAlvL8JHjJJTX/CSm4JXwV0Ka5nGk3zC5mcb5bUQUxxMA==",
+      "license": "MIT",
+      "engines": {
+        "node": "*"
+      }
+    },
     "node_modules/emoji-regex": {
       "version": "8.0.0",
       "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-8.0.0.tgz",
       "integrity": "sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A==",
       "license": "MIT"
     },
+    "node_modules/end-of-stream": {
+      "version": "1.4.5",
+      "resolved": "https://registry.npmjs.org/end-of-stream/-/end-of-stream-1.4.5.tgz",
+      "integrity": "sha512-ooEGc6HP26xXq/N+GCGOT0JKCLDGrq2bQUZrQ7gyrJiZANJ/8YDTxTpQBXGMn+WbIQXNVpyWymm7KYVICQnyOg==",
+      "license": "MIT",
+      "dependencies": {
+        "once": "^1.4.0"
+      }
+    },
     "node_modules/escalade": {
       "version": "3.2.0",
       "resolved": "https://registry.npmjs.org/escalade/-/escalade-3.2.0.tgz",
@@ -265,6 +299,18 @@
         "node": ">=6"
       }
     },
+    "node_modules/fast-copy": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/fast-copy/-/fast-copy-4.0.2.tgz",
+      "integrity": "sha512-ybA6PDXIXOXivLJK/z9e+Otk7ve13I4ckBvGO5I2RRmBU1gMHLVDJYEuJYhGwez7YNlYji2M2DvVU+a9mSFDlw==",
+      "license": "MIT"
+    },
+    "node_modules/fast-safe-stringify": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/fast-safe-stringify/-/fast-safe-stringify-2.1.1.tgz",
+      "integrity": "sha512-W+KJc2dmILlPplD/H4K9l9LcAHAfPtP6BY84uVLXQ6Evcz9Lcg33Y2z1IVblT6xdY54PXYVHEv+0Wpq8Io6zkA==",
+      "license": "MIT"
+    },
     "node_modules/get-caller-file": {
       "version": "2.0.5",
       "resolved": "https://registry.npmjs.org/get-caller-file/-/get-caller-file-2.0.5.tgz",
@@ -274,6 +320,12 @@
         "node": "6.* || 8.* || >= 10.*"
       }
     },
+    "node_modules/help-me": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/help-me/-/help-me-5.0.0.tgz",
+      "integrity": "sha512-7xgomUX6ADmcYzFik0HzAxh/73YlKR9bmFzf51CZwR+b6YtzU2m0u49hQCqV6SvlqIqsaxovfwdvbnsw3b/zpg==",
+      "license": "MIT"
+    },
     "node_modules/is-fullwidth-code-point": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-3.0.0.tgz",
@@ -283,6 +335,15 @@
         "node": ">=8"
       }
     },
+    "node_modules/joycon": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/joycon/-/joycon-3.1.1.tgz",
+      "integrity": "sha512-34wB/Y7MW7bzjKRjUKTa46I2Z7eV62Rkhva+KkopW7Qvv/OSWBqvkSY7vusOPrNuZcUG3tApvdVgNB8POj3SPw==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/lodash.camelcase": {
       "version": "4.3.0",
       "resolved": "https://registry.npmjs.org/lodash.camelcase/-/lodash.camelcase-4.3.0.tgz",
@@ -295,6 +356,110 @@
       "integrity": "sha512-mNAgZ1GmyNhD7AuqnTG3/VQ26o760+ZYBPKjPvugO8+nLbYfX6TVpJPseBvopbdY+qpZ/lKUnmEc1LeZYS3QAA==",
       "license": "Apache-2.0"
     },
+    "node_modules/minimist": {
+      "version": "1.2.8",
+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.8.tgz",
+      "integrity": "sha512-2yyAR8qBkN3YuheJanUpWC5U3bb5osDywNB8RzDVlDwDHbocAJveqqj1u8+SVD7jkWT4yvsHCpWqqWqAxb0zCA==",
+      "license": "MIT",
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
+    "node_modules/on-exit-leak-free": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/on-exit-leak-free/-/on-exit-leak-free-2.1.2.tgz",
+      "integrity": "sha512-0eJJY6hXLGf1udHwfNftBqH+g73EU4B504nZeKpz1sYRKafAghwxEJunB2O7rDZkL4PGfsMVnTXZ2EjibbqcsA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=14.0.0"
+      }
+    },
+    "node_modules/once": {
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",
+      "integrity": "sha512-lNaJgI+2Q5URQBkccEKHTQOPaXdUxnZZElQTZY0MFUAuaEqe1E+Nyvgdz/aIyNi6Z9MzO5dv1H8n58/GELp3+w==",
+      "license": "ISC",
+      "dependencies": {
+        "wrappy": "1"
+      }
+    },
+    "node_modules/pino": {
+      "version": "10.3.1",
+      "resolved": "https://registry.npmjs.org/pino/-/pino-10.3.1.tgz",
+      "integrity": "sha512-r34yH/GlQpKZbU1BvFFqOjhISRo1MNx1tWYsYvmj6KIRHSPMT2+yHOEb1SG6NMvRoHRF0a07kCOox/9yakl1vg==",
+      "license": "MIT",
+      "dependencies": {
+        "@pinojs/redact": "^0.4.0",
+        "atomic-sleep": "^1.0.0",
+        "on-exit-leak-free": "^2.1.0",
+        "pino-abstract-transport": "^3.0.0",
+        "pino-std-serializers": "^7.0.0",
+        "process-warning": "^5.0.0",
+        "quick-format-unescaped": "^4.0.3",
+        "real-require": "^0.2.0",
+        "safe-stable-stringify": "^2.3.1",
+        "sonic-boom": "^4.0.1",
+        "thread-stream": "^4.0.0"
+      },
+      "bin": {
+        "pino": "bin.js"
+      }
+    },
+    "node_modules/pino-abstract-transport": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/pino-abstract-transport/-/pino-abstract-transport-3.0.0.tgz",
+      "integrity": "sha512-wlfUczU+n7Hy/Ha5j9a/gZNy7We5+cXp8YL+X+PG8S0KXxw7n/JXA3c46Y0zQznIJ83URJiwy7Lh56WLokNuxg==",
+      "license": "MIT",
+      "dependencies": {
+        "split2": "^4.0.0"
+      }
+    },
+    "node_modules/pino-pretty": {
+      "version": "13.1.3",
+      "resolved": "https://registry.npmjs.org/pino-pretty/-/pino-pretty-13.1.3.tgz",
+      "integrity": "sha512-ttXRkkOz6WWC95KeY9+xxWL6AtImwbyMHrL1mSwqwW9u+vLp/WIElvHvCSDg0xO/Dzrggz1zv3rN5ovTRVowKg==",
+      "license": "MIT",
+      "dependencies": {
+        "colorette": "^2.0.7",
+        "dateformat": "^4.6.3",
+        "fast-copy": "^4.0.0",
+        "fast-safe-stringify": "^2.1.1",
+        "help-me": "^5.0.0",
+        "joycon": "^3.1.1",
+        "minimist": "^1.2.6",
+        "on-exit-leak-free": "^2.1.0",
+        "pino-abstract-transport": "^3.0.0",
+        "pump": "^3.0.0",
+        "secure-json-parse": "^4.0.0",
+        "sonic-boom": "^4.0.1",
+        "strip-json-comments": "^5.0.2"
+      },
+      "bin": {
+        "pino-pretty": "bin.js"
+      }
+    },
+    "node_modules/pino-std-serializers": {
+      "version": "7.1.0",
+      "resolved": "https://registry.npmjs.org/pino-std-serializers/-/pino-std-serializers-7.1.0.tgz",
+      "integrity": "sha512-BndPH67/JxGExRgiX1dX0w1FvZck5Wa4aal9198SrRhZjH3GxKQUKIBnYJTdj2HDN3UQAS06HlfcSbQj2OHmaw==",
+      "license": "MIT"
+    },
+    "node_modules/process-warning": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/process-warning/-/process-warning-5.0.0.tgz",
+      "integrity": "sha512-a39t9ApHNx2L4+HBnQKqxxHNs1r7KF+Intd8Q/g1bUh6q0WIp9voPXJ/x0j+ZL45KF1pJd9+q2jLIRMfvEshkA==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/fastify"
+        },
+        {
+          "type": "opencollective",
+          "url": "https://opencollective.com/fastify"
+        }
+      ],
+      "license": "MIT"
+    },
     "node_modules/protobufjs": {
       "version": "7.5.4",
       "resolved": "https://registry.npmjs.org/protobufjs/-/protobufjs-7.5.4.tgz",
@@ -319,6 +484,31 @@
         "node": ">=12.0.0"
       }
     },
+    "node_modules/pump": {
+      "version": "3.0.4",
+      "resolved": "https://registry.npmjs.org/pump/-/pump-3.0.4.tgz",
+      "integrity": "sha512-VS7sjc6KR7e1ukRFhQSY5LM2uBWAUPiOPa/A3mkKmiMwSmRFUITt0xuj+/lesgnCv+dPIEYlkzrcyXgquIHMcA==",
+      "license": "MIT",
+      "dependencies": {
+        "end-of-stream": "^1.1.0",
+        "once": "^1.3.1"
+      }
+    },
+    "node_modules/quick-format-unescaped": {
+      "version": "4.0.4",
+      "resolved": "https://registry.npmjs.org/quick-format-unescaped/-/quick-format-unescaped-4.0.4.tgz",
+      "integrity": "sha512-tYC1Q1hgyRuHgloV/YXs2w15unPVh8qfu/qCTfhTYamaw7fyhumKa2yGpdSo87vY32rIclj+4fWYQXUMs9EHvg==",
+      "license": "MIT"
+    },
+    "node_modules/real-require": {
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/real-require/-/real-require-0.2.0.tgz",
+      "integrity": "sha512-57frrGM/OCTLqLOAh0mhVA9VBMHd+9U7Zb2THMGdBUoZVOtGbJzjxsYGDJ3A9AYYCP4hn6y1TVbaOfzWtm5GFg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 12.13.0"
+      }
+    },
     "node_modules/require-directory": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/require-directory/-/require-directory-2.1.1.tgz",
@@ -328,6 +518,49 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/safe-stable-stringify": {
+      "version": "2.5.0",
+      "resolved": "https://registry.npmjs.org/safe-stable-stringify/-/safe-stable-stringify-2.5.0.tgz",
+      "integrity": "sha512-b3rppTKm9T+PsVCBEOUR46GWI7fdOs00VKZ1+9c1EWDaDMvjQc6tUwuFyIprgGgTcWoVHSKrU8H31ZHA2e0RHA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=10"
+      }
+    },
+    "node_modules/secure-json-parse": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/secure-json-parse/-/secure-json-parse-4.1.0.tgz",
+      "integrity": "sha512-l4KnYfEyqYJxDwlNVyRfO2E4NTHfMKAWdUuA8J0yve2Dz/E/PdBepY03RvyJpssIpRFwJoCD55wA+mEDs6ByWA==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/fastify"
+        },
+        {
+          "type": "opencollective",
+          "url": "https://opencollective.com/fastify"
+        }
+      ],
+      "license": "BSD-3-Clause"
+    },
+    "node_modules/sonic-boom": {
+      "version": "4.2.1",
+      "resolved": "https://registry.npmjs.org/sonic-boom/-/sonic-boom-4.2.1.tgz",
+      "integrity": "sha512-w6AxtubXa2wTXAUsZMMWERrsIRAdrK0Sc+FUytWvYAhBJLyuI4llrMIC1DtlNSdI99EI86KZum2MMq3EAZlF9Q==",
+      "license": "MIT",
+      "dependencies": {
+        "atomic-sleep": "^1.0.0"
+      }
+    },
+    "node_modules/split2": {
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/split2/-/split2-4.2.0.tgz",
+      "integrity": "sha512-UcjcJOWknrNkF6PLX83qcHM6KHgVKNkV62Y8a5uYDVv9ydGQVwAHMKqHdJje1VTWpljG0WYpCDhrCdAOYH4TWg==",
+      "license": "ISC",
+      "engines": {
+        "node": ">= 10.x"
+      }
+    },
     "node_modules/string-width": {
       "version": "4.2.3",
       "resolved": "https://registry.npmjs.org/string-width/-/string-width-4.2.3.tgz",
@@ -354,6 +587,30 @@
         "node": ">=8"
       }
     },
+    "node_modules/strip-json-comments": {
+      "version": "5.0.3",
+      "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-5.0.3.tgz",
+      "integrity": "sha512-1tB5mhVo7U+ETBKNf92xT4hrQa3pm0MZ0PQvuDnWgAAGHDsfp4lPSpiS6psrSiet87wyGPh9ft6wmhOMQ0hDiw==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=14.16"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/thread-stream": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/thread-stream/-/thread-stream-4.0.0.tgz",
+      "integrity": "sha512-4iMVL6HAINXWf1ZKZjIPcz5wYaOdPhtO8ATvZ+Xqp3BTdaqtAwQkNmKORqcIo5YkQqGXq5cwfswDwMqqQNrpJA==",
+      "license": "MIT",
+      "dependencies": {
+        "real-require": "^0.2.0"
+      },
+      "engines": {
+        "node": ">=20"
+      }
+    },
     "node_modules/undici-types": {
       "version": "7.18.2",
       "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.18.2.tgz",
@@ -377,6 +634,12 @@
         "url": "https://github.com/chalk/wrap-ansi?sponsor=1"
       }
     },
+    "node_modules/wrappy": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
+      "integrity": "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ==",
+      "license": "ISC"
+    },
     "node_modules/y18n": {
       "version": "5.0.8",
       "resolved": "https://registry.npmjs.org/y18n/-/y18n-5.0.8.tgz",
diff --git a/ts/examples/simple-example-ts/package.json b/ts/examples/simple-example-ts/package.json
index 1108ddd..80046ca 100644
--- a/ts/examples/simple-example-ts/package.json
+++ b/ts/examples/simple-example-ts/package.json
@@ -11,7 +11,6 @@
     "dev": "cd ../.. && npm install && npm run build && npm pack && cd examples/simple-example-ts && npm install ../../code0-tech-hercules-0.0.0.tgz && npx tsx index.ts"
   },
   "dependencies": {
-    "@code0-tech/hercules": "file:../../code0-tech-hercules-0.0.0.tgz",
-    "@code0-tech/tucana": "^0.0.62"
+    "@code0-tech/hercules": "file:../../code0-tech-hercules-0.0.0.tgz"
   }
 }
diff --git a/ts/package-lock.json b/ts/package-lock.json
index bf6863b..5f6a676 100644
--- a/ts/package-lock.json
+++ b/ts/package-lock.json
@@ -9,12 +9,14 @@
       "version": "0.0.0",
       "license": "ISC",
       "dependencies": {
-        "@code0-tech/tucana": "^0.0.67",
+        "@code0-tech/tucana": "0.0.67",
         "@grpc/grpc-js": "^1.14.3",
         "@protobuf-ts/grpc-backend": "^2.11.1",
         "@protobuf-ts/grpc-transport": "^2.11.1",
         "@protobuf-ts/runtime": "^2.11.1",
-        "@protobuf-ts/runtime-rpc": "^2.11.1"
+        "@protobuf-ts/runtime-rpc": "^2.11.1",
+        "pino": "^10.3.1",
+        "pino-pretty": "^13.1.3"
       },
       "devDependencies": {
         "@types/node": "^25.0.10",
@@ -732,6 +734,12 @@
         "url": "https://github.com/sponsors/Boshen"
       }
     },
+    "node_modules/@pinojs/redact": {
+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/@pinojs/redact/-/redact-0.4.0.tgz",
+      "integrity": "sha512-k2ENnmBugE/rzQfEcdWHcCY+/FM3VLzH9cYEsbdsoqrvzAKRhUZeRNhAZvB8OitQJ1TBed3yqWtdjzS6wJKBwg==",
+      "license": "MIT"
+    },
     "node_modules/@protobuf-ts/grpc-backend": {
       "version": "2.11.1",
       "resolved": "https://registry.npmjs.org/@protobuf-ts/grpc-backend/-/grpc-backend-2.11.1.tgz",
@@ -1993,6 +2001,15 @@
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       }
     },
+    "node_modules/atomic-sleep": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/atomic-sleep/-/atomic-sleep-1.0.0.tgz",
+      "integrity": "sha512-kNOjDqAh7px0XWNI+4QbzoiR/nTkHAWNud2uvnJquD1/x5a7EQZMJT0AczqK0Qn67oY/TTQ1LbUKajZpp3I9tQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=8.0.0"
+      }
+    },
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       "version": "4.0.4",
       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-4.0.4.tgz",
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       "license": "MIT"
     },
+    "node_modules/colorette": {
+      "version": "2.0.20",
+      "resolved": "https://registry.npmjs.org/colorette/-/colorette-2.0.20.tgz",
+      "integrity": "sha512-IfEDxwoWIjkeXL1eXcDiow4UbKjhLdq6/EuSVR9GMN7KVH3r9gQ83e73hsz1Nd1T3ijd5xv1wcWRYO+D6kCI2w==",
+      "license": "MIT"
+    },
     "node_modules/commander": {
       "version": "4.1.1",
       "resolved": "https://registry.npmjs.org/commander/-/commander-4.1.1.tgz",
@@ -2141,6 +2164,15 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/dateformat": {
+      "version": "4.6.3",
+      "resolved": "https://registry.npmjs.org/dateformat/-/dateformat-4.6.3.tgz",
+      "integrity": "sha512-2P0p0pFGzHS5EMnhdxQi7aJN+iMheud0UhG4dlE1DLAlvL8JHjJJTX/CSm4JXwV0Ka5nGk3zC5mcb5bUQUxxMA==",
+      "license": "MIT",
+      "engines": {
+        "node": "*"
+      }
+    },
     "node_modules/de-indent": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/de-indent/-/de-indent-1.0.2.tgz",
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       "license": "MIT"
     },
+    "node_modules/end-of-stream": {
+      "version": "1.4.5",
+      "resolved": "https://registry.npmjs.org/end-of-stream/-/end-of-stream-1.4.5.tgz",
+      "integrity": "sha512-ooEGc6HP26xXq/N+GCGOT0JKCLDGrq2bQUZrQ7gyrJiZANJ/8YDTxTpQBXGMn+WbIQXNVpyWymm7KYVICQnyOg==",
+      "license": "MIT",
+      "dependencies": {
+        "once": "^1.4.0"
+      }
+    },
     "node_modules/entities": {
       "version": "7.0.1",
       "resolved": "https://registry.npmjs.org/entities/-/entities-7.0.1.tgz",
@@ -2290,6 +2331,12 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/fast-copy": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/fast-copy/-/fast-copy-4.0.2.tgz",
+      "integrity": "sha512-ybA6PDXIXOXivLJK/z9e+Otk7ve13I4ckBvGO5I2RRmBU1gMHLVDJYEuJYhGwez7YNlYji2M2DvVU+a9mSFDlw==",
+      "license": "MIT"
+    },
     "node_modules/fast-deep-equal": {
       "version": "3.1.3",
       "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
@@ -2297,6 +2344,12 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/fast-safe-stringify": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/fast-safe-stringify/-/fast-safe-stringify-2.1.1.tgz",
+      "integrity": "sha512-W+KJc2dmILlPplD/H4K9l9LcAHAfPtP6BY84uVLXQ6Evcz9Lcg33Y2z1IVblT6xdY54PXYVHEv+0Wpq8Io6zkA==",
+      "license": "MIT"
+    },
     "node_modules/fast-uri": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/fast-uri/-/fast-uri-3.1.0.tgz",
@@ -2433,6 +2486,12 @@
         "he": "bin/he"
       }
     },
+    "node_modules/help-me": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/help-me/-/help-me-5.0.0.tgz",
+      "integrity": "sha512-7xgomUX6ADmcYzFik0HzAxh/73YlKR9bmFzf51CZwR+b6YtzU2m0u49hQCqV6SvlqIqsaxovfwdvbnsw3b/zpg==",
+      "license": "MIT"
+    },
     "node_modules/import-lazy": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/import-lazy/-/import-lazy-4.0.0.tgz",
@@ -2479,7 +2538,6 @@
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-      "dev": true,
       "license": "MIT",
       "engines": {
         "node": ">=10"
@@ -2898,6 +2956,15 @@
         "url": "https://github.com/sponsors/isaacs"
       }
     },
+    "node_modules/minimist": {
+      "version": "1.2.8",
+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.8.tgz",
+      "integrity": "sha512-2yyAR8qBkN3YuheJanUpWC5U3bb5osDywNB8RzDVlDwDHbocAJveqqj1u8+SVD7jkWT4yvsHCpWqqWqAxb0zCA==",
+      "license": "MIT",
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
     "node_modules/mlly": {
       "version": "1.8.2",
       "resolved": "https://registry.npmjs.org/mlly/-/mlly-1.8.2.tgz",
@@ -2977,6 +3044,24 @@
       ],
       "license": "MIT"
     },
+    "node_modules/on-exit-leak-free": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/on-exit-leak-free/-/on-exit-leak-free-2.1.2.tgz",
+      "integrity": "sha512-0eJJY6hXLGf1udHwfNftBqH+g73EU4B504nZeKpz1sYRKafAghwxEJunB2O7rDZkL4PGfsMVnTXZ2EjibbqcsA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=14.0.0"
+      }
+    },
+    "node_modules/once": {
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",
+      "integrity": "sha512-lNaJgI+2Q5URQBkccEKHTQOPaXdUxnZZElQTZY0MFUAuaEqe1E+Nyvgdz/aIyNi6Z9MzO5dv1H8n58/GELp3+w==",
+      "license": "ISC",
+      "dependencies": {
+        "wrappy": "1"
+      }
+    },
     "node_modules/path-browserify": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/path-browserify/-/path-browserify-1.0.1.tgz",
@@ -3018,6 +3103,79 @@
         "url": "https://github.com/sponsors/jonschlinkert"
       }
     },
+    "node_modules/pino": {
+      "version": "10.3.1",
+      "resolved": "https://registry.npmjs.org/pino/-/pino-10.3.1.tgz",
+      "integrity": "sha512-r34yH/GlQpKZbU1BvFFqOjhISRo1MNx1tWYsYvmj6KIRHSPMT2+yHOEb1SG6NMvRoHRF0a07kCOox/9yakl1vg==",
+      "license": "MIT",
+      "dependencies": {
+        "@pinojs/redact": "^0.4.0",
+        "atomic-sleep": "^1.0.0",
+        "on-exit-leak-free": "^2.1.0",
+        "pino-abstract-transport": "^3.0.0",
+        "pino-std-serializers": "^7.0.0",
+        "process-warning": "^5.0.0",
+        "quick-format-unescaped": "^4.0.3",
+        "real-require": "^0.2.0",
+        "safe-stable-stringify": "^2.3.1",
+        "sonic-boom": "^4.0.1",
+        "thread-stream": "^4.0.0"
+      },
+      "bin": {
+        "pino": "bin.js"
+      }
+    },
+    "node_modules/pino-abstract-transport": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/pino-abstract-transport/-/pino-abstract-transport-3.0.0.tgz",
+      "integrity": "sha512-wlfUczU+n7Hy/Ha5j9a/gZNy7We5+cXp8YL+X+PG8S0KXxw7n/JXA3c46Y0zQznIJ83URJiwy7Lh56WLokNuxg==",
+      "license": "MIT",
+      "dependencies": {
+        "split2": "^4.0.0"
+      }
+    },
+    "node_modules/pino-pretty": {
+      "version": "13.1.3",
+      "resolved": "https://registry.npmjs.org/pino-pretty/-/pino-pretty-13.1.3.tgz",
+      "integrity": "sha512-ttXRkkOz6WWC95KeY9+xxWL6AtImwbyMHrL1mSwqwW9u+vLp/WIElvHvCSDg0xO/Dzrggz1zv3rN5ovTRVowKg==",
+      "license": "MIT",
+      "dependencies": {
+        "colorette": "^2.0.7",
+        "dateformat": "^4.6.3",
+        "fast-copy": "^4.0.0",
+        "fast-safe-stringify": "^2.1.1",
+        "help-me": "^5.0.0",
+        "joycon": "^3.1.1",
+        "minimist": "^1.2.6",
+        "on-exit-leak-free": "^2.1.0",
+        "pino-abstract-transport": "^3.0.0",
+        "pump": "^3.0.0",
+        "secure-json-parse": "^4.0.0",
+        "sonic-boom": "^4.0.1",
+        "strip-json-comments": "^5.0.2"
+      },
+      "bin": {
+        "pino-pretty": "bin.js"
+      }
+    },
+    "node_modules/pino-pretty/node_modules/strip-json-comments": {
+      "version": "5.0.3",
+      "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-5.0.3.tgz",
+      "integrity": "sha512-1tB5mhVo7U+ETBKNf92xT4hrQa3pm0MZ0PQvuDnWgAAGHDsfp4lPSpiS6psrSiet87wyGPh9ft6wmhOMQ0hDiw==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=14.16"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/pino-std-serializers": {
+      "version": "7.1.0",
+      "resolved": "https://registry.npmjs.org/pino-std-serializers/-/pino-std-serializers-7.1.0.tgz",
+      "integrity": "sha512-BndPH67/JxGExRgiX1dX0w1FvZck5Wa4aal9198SrRhZjH3GxKQUKIBnYJTdj2HDN3UQAS06HlfcSbQj2OHmaw==",
+      "license": "MIT"
+    },
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       "resolved": "https://registry.npmjs.org/pirates/-/pirates-4.0.7.tgz",
@@ -3112,6 +3270,22 @@
         }
       }
     },
+    "node_modules/process-warning": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/process-warning/-/process-warning-5.0.0.tgz",
+      "integrity": "sha512-a39t9ApHNx2L4+HBnQKqxxHNs1r7KF+Intd8Q/g1bUh6q0WIp9voPXJ/x0j+ZL45KF1pJd9+q2jLIRMfvEshkA==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/fastify"
+        },
+        {
+          "type": "opencollective",
+          "url": "https://opencollective.com/fastify"
+        }
+      ],
+      "license": "MIT"
+    },
     "node_modules/protobufjs": {
       "version": "7.5.4",
       "resolved": "https://registry.npmjs.org/protobufjs/-/protobufjs-7.5.4.tgz",
@@ -3136,6 +3310,16 @@
         "node": ">=12.0.0"
       }
     },
+    "node_modules/pump": {
+      "version": "3.0.4",
+      "resolved": "https://registry.npmjs.org/pump/-/pump-3.0.4.tgz",
+      "integrity": "sha512-VS7sjc6KR7e1ukRFhQSY5LM2uBWAUPiOPa/A3mkKmiMwSmRFUITt0xuj+/lesgnCv+dPIEYlkzrcyXgquIHMcA==",
+      "license": "MIT",
+      "dependencies": {
+        "end-of-stream": "^1.1.0",
+        "once": "^1.3.1"
+      }
+    },
     "node_modules/quansync": {
       "version": "0.2.11",
       "resolved": "https://registry.npmjs.org/quansync/-/quansync-0.2.11.tgz",
@@ -3153,6 +3337,12 @@
       ],
       "license": "MIT"
     },
+    "node_modules/quick-format-unescaped": {
+      "version": "4.0.4",
+      "resolved": "https://registry.npmjs.org/quick-format-unescaped/-/quick-format-unescaped-4.0.4.tgz",
+      "integrity": "sha512-tYC1Q1hgyRuHgloV/YXs2w15unPVh8qfu/qCTfhTYamaw7fyhumKa2yGpdSo87vY32rIclj+4fWYQXUMs9EHvg==",
+      "license": "MIT"
+    },
     "node_modules/readdirp": {
       "version": "4.1.2",
       "resolved": "https://registry.npmjs.org/readdirp/-/readdirp-4.1.2.tgz",
@@ -3167,6 +3357,15 @@
         "url": "https://paulmillr.com/funding/"
       }
     },
+    "node_modules/real-require": {
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/real-require/-/real-require-0.2.0.tgz",
+      "integrity": "sha512-57frrGM/OCTLqLOAh0mhVA9VBMHd+9U7Zb2THMGdBUoZVOtGbJzjxsYGDJ3A9AYYCP4hn6y1TVbaOfzWtm5GFg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 12.13.0"
+      }
+    },
     "node_modules/require-directory": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/require-directory/-/require-directory-2.1.1.tgz",
@@ -3296,6 +3495,31 @@
         "fsevents": "~2.3.2"
       }
     },
+    "node_modules/safe-stable-stringify": {
+      "version": "2.5.0",
+      "resolved": "https://registry.npmjs.org/safe-stable-stringify/-/safe-stable-stringify-2.5.0.tgz",
+      "integrity": "sha512-b3rppTKm9T+PsVCBEOUR46GWI7fdOs00VKZ1+9c1EWDaDMvjQc6tUwuFyIprgGgTcWoVHSKrU8H31ZHA2e0RHA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=10"
+      }
+    },
+    "node_modules/secure-json-parse": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/secure-json-parse/-/secure-json-parse-4.1.0.tgz",
+      "integrity": "sha512-l4KnYfEyqYJxDwlNVyRfO2E4NTHfMKAWdUuA8J0yve2Dz/E/PdBepY03RvyJpssIpRFwJoCD55wA+mEDs6ByWA==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/fastify"
+        },
+        {
+          "type": "opencollective",
+          "url": "https://opencollective.com/fastify"
+        }
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+      "license": "BSD-3-Clause"
+    },
     "node_modules/semver": {
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       "resolved": "https://registry.npmjs.org/semver/-/semver-7.5.4.tgz",
@@ -3319,6 +3543,15 @@
       "dev": true,
       "license": "ISC"
     },
+    "node_modules/sonic-boom": {
+      "version": "4.2.1",
+      "resolved": "https://registry.npmjs.org/sonic-boom/-/sonic-boom-4.2.1.tgz",
+      "integrity": "sha512-w6AxtubXa2wTXAUsZMMWERrsIRAdrK0Sc+FUytWvYAhBJLyuI4llrMIC1DtlNSdI99EI86KZum2MMq3EAZlF9Q==",
+      "license": "MIT",
+      "dependencies": {
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@@ -3339,6 +3572,15 @@
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+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/split2/-/split2-4.2.0.tgz",
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+      "license": "ISC",
+      "engines": {
+        "node": ">= 10.x"
+      }
+    },
     "node_modules/sprintf-js": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.0.3.tgz",
@@ -3484,6 +3726,18 @@
         "node": ">=0.8"
       }
     },
+    "node_modules/thread-stream": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/thread-stream/-/thread-stream-4.0.0.tgz",
+      "integrity": "sha512-4iMVL6HAINXWf1ZKZjIPcz5wYaOdPhtO8ATvZ+Xqp3BTdaqtAwQkNmKORqcIo5YkQqGXq5cwfswDwMqqQNrpJA==",
+      "license": "MIT",
+      "dependencies": {
+        "real-require": "^0.2.0"
+      },
+      "engines": {
+        "node": ">=20"
+      }
+    },
     "node_modules/tinybench": {
       "version": "2.9.0",
       "resolved": "https://registry.npmjs.org/tinybench/-/tinybench-2.9.0.tgz",
@@ -3878,6 +4132,12 @@
         "url": "https://github.com/chalk/wrap-ansi?sponsor=1"
       }
     },
+    "node_modules/wrappy": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
+      "integrity": "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ==",
+      "license": "ISC"
+    },
     "node_modules/y18n": {
       "version": "5.0.8",
       "resolved": "https://registry.npmjs.org/y18n/-/y18n-5.0.8.tgz",
diff --git a/ts/package.json b/ts/package.json
index cef30d2..251652a 100644
--- a/ts/package.json
+++ b/ts/package.json
@@ -30,12 +30,14 @@
   "license": "ISC",
   "type": "module",
   "dependencies": {
-    "@code0-tech/tucana": "^0.0.67",
+    "@code0-tech/tucana": "0.0.67",
     "@grpc/grpc-js": "^1.14.3",
     "@protobuf-ts/grpc-backend": "^2.11.1",
     "@protobuf-ts/grpc-transport": "^2.11.1",
     "@protobuf-ts/runtime": "^2.11.1",
-    "@protobuf-ts/runtime-rpc": "^2.11.1"
+    "@protobuf-ts/runtime-rpc": "^2.11.1",
+    "pino": "^10.3.1",
+    "pino-pretty": "^13.1.3"
   },
   "devDependencies": {
     "@types/node": "^25.0.10",
diff --git a/ts/src/action_sdk.ts b/ts/src/action_sdk.ts
index d7d6ad8..f8c1137 100644
--- a/ts/src/action_sdk.ts
+++ b/ts/src/action_sdk.ts
@@ -21,6 +21,7 @@ import {
     FlowTypeSetting,
 } from "@code0-tech/tucana/shared";
 import {constructValue, toAllowedValue} from "@code0-tech/tucana/helpers";
+import {logger} from "./logger";
 
 const createSdk = (config: ActionSdk["config"], configDefinitions?: HerculesActionConfigurationDefinition[]): ActionSdk => {
     const transport = new GrpcTransport(
@@ -278,9 +279,13 @@ async function connect(state: SdkState, config: ActionSdk["config"], options?: R
             return Promise.reject(value.response);
         }
     }).catch(reason => {
+        logger.error({
+            err: reason,
+            config,
+        }, "Error while updating data types")
         return Promise.reject(reason);
     })
-
+    logger.debug("Sent data types request")
 
     await state.stream.requests.send(
         TransferRequest.create({
@@ -295,9 +300,15 @@ async function connect(state: SdkState, config: ActionSdk["config"], options?: R
             }
         ),
     ).catch(reason => {
+        logger.error({
+            err: reason,
+            config,
+        }, "Failed to send logon request")
         return Promise.reject(reason);
     })
 
+    logger.debug("Successfully sent logon request")
+
     const runtimeFunctionDefinitionClient = new RuntimeFunctionDefinitionServiceClient(state.transport)
     await runtimeFunctionDefinitionClient.update(
         RuntimeFunctionDefinitionUpdateRequest.create(
@@ -311,26 +322,46 @@ async function connect(state: SdkState, config: ActionSdk["config"], options?: R
         ), builtOptions
     ).then(value => {
         if (!value.response.success) {
+            logger.error({
+                err: value.response,
+                request: value.request,
+                config,
+            })
             return Promise.reject(value.response);
         }
     })
+    logger.debug("Successfully updated runtime function definitions")
 
     const FunctionDefinitionClient = new FunctionDefinitionServiceClient(state.transport)
-    await FunctionDefinitionClient.update(
-        FunctionDefinitionUpdateRequest.create(
-            {
-                functions: [
-                    ...state.functions.map(func => ({
-                        ...func.definition,
-                    }))
-                ]
-            }
-        ), builtOptions
-    ).then(value => {
-        if (!value.response.success) {
-            return Promise.reject(value.response);
+    try {
+        const finishedCall = await FunctionDefinitionClient.update(
+            FunctionDefinitionUpdateRequest.create(
+                {
+                    functions: [
+                        ...state.functions.map(func => ({
+                            ...func.definition,
+                        }))
+                    ]
+                }
+            ), builtOptions
+        );
+
+        if (!finishedCall.response.success) {
+            logger.error({
+                err: finishedCall.response,
+                request: finishedCall.request,
+                config,
+            }, "Error while updating function definitions")
+            return Promise.reject(finishedCall.response);
         }
-    })
+    } catch (error) {
+        logger.error({
+            err: error,
+            config,
+        }, "Error while updating function definitions")
+        return Promise.reject(error);
+    }
+    logger.debug("Updated function definitions")
 
     const flowTypeClient = new FlowTypeServiceClient(state.transport)
     await flowTypeClient.update(FlowTypeUpdateRequest.create({
@@ -339,18 +370,29 @@ async function connect(state: SdkState, config: ActionSdk["config"], options?: R
         ]
     }), builtOptions).then(value => {
         if (!value.response.success) {
+            logger.error({
+                err: value.response,
+                request: value.request,
+                config,
+            })
             return Promise.reject(value.response);
         }
     })
+    logger.info("Connected successfully to aquila")
 
 
     return new Promise(async (resolve, reject) => {
         try {
             for await (let message of state?.stream?.responses || []) {
+                logger.debug({
+                    message: message,
+                    config,
+                }, "Received message from stream")
                 switch (message?.data.oneofKind) {
                     case "actionConfigurations": {
+                        logger.info("Received action configurations")
+
                         const configs = message.data.actionConfigurations as ActionConfigurations;
-                        console.log("Received action configurations:", configs);
                         state.projectConfigurations = configs.actionConfigurations
                         resolve(state.projectConfigurations.map(value => {
                             return {
@@ -371,12 +413,25 @@ async function connect(state: SdkState, config: ActionSdk["config"], options?: R
                         break;
                     }
                     case "execution": {
+                        logger.info({
+                            executionD: message.data.execution.executionIdentifier,
+                            config,
+                        }, "Handling execution request")
+
+                        logger.debug({
+                            message: message,
+                            config,
+                        }, "Handling execution request")
                         handleExecutionRequest(state, message)
                         break;
                     }
                 }
             }
         } catch (reason) {
+            logger.error({
+                err: reason,
+                config
+            }, "Error occurred in stream")
             reject(reason);
         }
     })
@@ -388,100 +443,168 @@ function handleExecutionRequest(state: SdkState, message: TransferResponse) {
     }
     const execution = message.data.execution as ExecutionRequest;
     const func = state.runtimeFunctions.find(value => value.identifier == execution.functionIdentifier);
-    if (func) {
-        const params = Object.entries(execution.parameters!.fields!).map(([key, value]) => {
-            const param = func.definition.runtimeParameterDefinitions
-                .find(p => p.runtimeName === key);
 
-            return param ? toAllowedValue(value) : undefined;
-        });
-        const conf = state.projectConfigurations.find(config => {
-            return true
-        })
-        if (!conf) {
-            console.error(`No configuration found for project ${execution.projectId}`)
-            return;
+    if (!func) {
+        logger.warn({
+            message
+        }, "Received execution request but no matching function found")
+        return;
+    }
+
+    const params = Object.entries(execution.parameters!.fields!).map(([key, value]) => {
+        const param = func.definition.runtimeParameterDefinitions
+            .find(p => p.runtimeName === key);
+
+        const parameterValue = param ? toAllowedValue(value) : undefined;
+        if (!parameterValue) return parameterValue
+        return parameterValue;
+    });
+
+    logger.debug({
+        message,
+        BuiltParameter: params
+    })
+
+    let conf = state.projectConfigurations.find(config => {
+        //TODO
+        return true
+    })
+
+    if (!conf) {
+        logger.error({
+            message,
+            execution
+        }, "No configuration found")
+        conf = {
+            projectId: 0n,
+            actionConfigurations: []
         }
+    }
+    logger.debug({
+        message,
+        conf
+    })
 
-        const context: HerculesFunctionContext = {
-            projectId: execution.projectId,
-            executionId: execution.executionIdentifier,
-            matchedConfig: {
-                projectId: conf.projectId,
-                configValues: conf.actionConfigurations.map(value => {
-                    return {
-                        identifier: value.identifier,
-                        value: toAllowedValue(value.value || constructValue(null)),
-                    }
-                }),
-                findConfig: identifier => {
-                    const config = conf.actionConfigurations.find(config => config.identifier === identifier);
-                    return config ? toAllowedValue(config.value || constructValue(null)) : undefined;
+    const context: HerculesFunctionContext = {
+        projectId: execution.projectId,
+        executionId: execution.executionIdentifier,
+        matchedConfig: {
+            projectId: conf.projectId,
+            configValues: conf.actionConfigurations.map(value => {
+                return {
+                    identifier: value.identifier,
+                    value: toAllowedValue(value.value || constructValue(null)),
                 }
+            }),
+            findConfig: identifier => {
+                const config = conf.actionConfigurations.find(config => config.identifier === identifier);
+                return config ? toAllowedValue(config.value || constructValue(null)) : undefined;
             }
         }
+    }
 
-        if (func.handler.length == params.length + 1) {
-            // handler has context parameter
-            params.unshift(context)
-        } else if (func.handler.length > params.length + 1) {
-            console.error("Handler has more parameters than provided arguments. This may lead to unexpected behavior.")
-            return;
-        }
+    if (func.handler.length == params.length + 1) {
+        // handler has context parameter
+        params.unshift(context)
+    } else if (func.handler.length > params.length + 1) {
+        logger.error({
+            params,
+            func,
+        }, "Handler has more parameters than provided arguments")
+        return;
+    }
 
-        const result = new Promise((resolve, reject) => {
-            try {
-                resolve(func.handler(...params))
-            } catch (e) {
-                reject(e)
+    const result = new Promise((resolve, reject) => {
+        try {
+            resolve(func.handler(...params))
+        } catch (e) {
+            reject(e)
+        }
+    })
+    result.then((value: any) => {
+        const request = TransferRequest.create({
+            data: {
+                oneofKind: "result",
+                result: {
+                    executionIdentifier: execution.executionIdentifier,
+                    result: {
+                        oneofKind: "success",
+                        success: constructValue(value)
+                    },
+                }
             }
-        })
-        result.then((value: any) => {
-            state.stream!.requests.send(
-                TransferRequest.create({
-                    data: {
-                        oneofKind: "result",
+        });
+        logger.debug({
+            request: request
+        }, "Responding with execution result")
+
+        state.stream!.requests.send(request).catch(reason => {
+            logger.error({
+                err: reason,
+                request: request,
+                message,
+                execution
+            }, "Responding with execution result lead to error")
+        });
+    }).catch(reason => {
+        logger.warn({
+            err: reason
+        }, "Executed function lead to error")
+        let request
+        if (reason instanceof RuntimeErrorException) {
+            request = TransferRequest.create({
+                data: {
+                    oneofKind: "result",
+                    result: {
+                        executionIdentifier: execution.executionIdentifier,
                         result: {
-                            executionIdentifier: execution.executionIdentifier,
-                            result: {
-                                oneofKind: "success",
-                                success: constructValue(value)
-                            },
-                        }
+                            oneofKind: "error",
+                            error: {
+                                code: reason.code,
+                                description: reason.description
+                            }
+                        },
                     }
-                })
-            ).catch(reason => {
-                console.error(`Failed to send execution result for execution ${execution.executionIdentifier}:`, reason);
+                }
             });
-        }).catch(reason => {
-            if (reason instanceof RuntimeErrorException) {
-                state.stream!.requests.send(
-                    TransferRequest.create({
-                        data: {
-                            oneofKind: "result",
-                            result: {
-                                executionIdentifier: execution.executionIdentifier,
-                                result: {
-                                    oneofKind: "error",
-                                    error: {
-                                        code: reason.code,
-                                        description: reason.description
-                                    }
-                                },
+        } else {
+            request = TransferRequest.create({
+                data: {
+                    oneofKind: "result",
+                    result: {
+                        executionIdentifier: execution.executionIdentifier,
+                        result: {
+                            oneofKind: "error",
+                            error: {
+                                code: "UNKNOWN_ERROR",
+                                description: reason.toString()
                             }
-                        }
-                    })
-                ).catch(reason => {
-                    console.error(`Failed to send execution result for execution ${execution.executionIdentifier}:`, reason);
-                });
-
-            } else {
-                console.error(`Error executing function ${func?.identifier} for execution ${execution.executionIdentifier}:`, reason);
-            }
-        })
+                        },
+                    }
+                }
+            });
+            logger.warn({
+                err: reason,
+                func,
+                execution
+            }, "Error occured while executing function, but not an RuntimeErrorException")
+        }
 
+        logger.debug({
+            request: request
+        }, "Responding with execution error")
 
-    }
+        state.stream!.requests.send(
+            request
+        ).catch(reason => {
+            logger.error({
+                err: reason,
+                request: request,
+                execution,
+                message
+            }, "Failed to send execution result error")
+        });
+    })
 }
 
 export {
diff --git a/ts/src/logger.ts b/ts/src/logger.ts
new file mode 100644
index 0000000..a196c63
--- /dev/null
+++ b/ts/src/logger.ts
@@ -0,0 +1,12 @@
+import pino from 'pino';
+
+export const logger = pino({
+    redact: ["config.authToken"],
+    level: process.env.LOG_LEVEL || "debug",
+    transport: {
+        target: 'pino-pretty',
+        options: {
+            colorize: true
+        }
+    }
+});
\ No newline at end of file