diff --git a/fern/apis/api/openapi.json b/fern/apis/api/openapi.json
index bdb8c9b5..4449284a 100644
--- a/fern/apis/api/openapi.json
+++ b/fern/apis/api/openapi.json
@@ -5470,6 +5470,26 @@
           }
         }
       },
+      "NodeArtifact": {
+        "type": "object",
+        "properties": {
+          "nodeName": {
+            "type": "string",
+            "description": "This is the node id."
+          },
+          "messages": {
+            "description": "This is the messages that were spoken during the node.",
+            "type": "array",
+            "items": {
+              "type": "object"
+            }
+          },
+          "variables": {
+            "type": "object",
+            "description": "This is the object containing the variables extracted from the node."
+          }
+        }
+      },
       "Artifact": {
         "type": "object",
         "properties": {
@@ -5543,6 +5563,17 @@
           "pcapUrl": {
             "type": "string",
             "description": "This is the packet capture url for the call. This is only available for `phone` type calls where phone number's provider is `vapi` or `byo-phone-number`."
+          },
+          "nodes": {
+            "description": "This is the history of workflow nodes that were executed during the call.",
+            "type": "array",
+            "items": {
+              "$ref": "#/components/schemas/NodeArtifact"
+            }
+          },
+          "variables": {
+            "type": "object",
+            "description": "This is the state of variables at the end of the workflow execution."
           }
         }
       },
@@ -8606,10 +8637,6 @@
               "type": "string"
             }
           },
-          "regex": {
-            "type": "string",
-            "description": "This is a regex that will be used to validate data in question."
-          },
           "value": {
             "type": "string",
             "description": "This the value that will be used in filling the property."
@@ -11923,6 +11950,14 @@
               ]
             }
           },
+          "toolStrictCompatibilityMode": {
+            "type": "string",
+            "description": "Azure OpenAI doesn't support `maxLength` right now https://learn.microsoft.com/en-us/azure/ai-services/openai/how-to/structured-outputs?tabs=python-secure%2Cdotnet-entra-id&pivots=programming-language-csharp#unsupported-type-specific-keywords. Need to strip.\n\n- `strip-parameters-with-unsupported-validation` will strip parameters with unsupported validation.\n- `strip-unsupported-validation` will keep the parameters but strip unsupported validation.\n\n@default `strip-unsupported-validation`",
+            "enum": [
+              "strip-parameters-with-unsupported-validation",
+              "strip-unsupported-validation"
+            ]
+          },
           "temperature": {
             "type": "number",
             "description": "This is the temperature that will be used for calls. Default is 0 to leverage caching for lower latency.",
@@ -13026,7 +13061,6 @@
             }
           },
           "model": {
-            "description": "These are the options for the workflow's LLM.",
             "oneOf": [
               {
                 "$ref": "#/components/schemas/WorkflowOpenAIModel",
@@ -13047,6 +13081,10 @@
             "items": {
               "$ref": "#/components/schemas/Edge"
             }
+          },
+          "globalPrompt": {
+            "type": "string",
+            "maxLength": 5000
           }
         },
         "required": [
@@ -20595,7 +20633,6 @@
             }
           },
           "model": {
-            "description": "These are the options for the workflow's LLM.",
             "oneOf": [
               {
                 "$ref": "#/components/schemas/WorkflowOpenAIModel",
@@ -20616,6 +20653,10 @@
             "items": {
               "$ref": "#/components/schemas/Edge"
             }
+          },
+          "globalPrompt": {
+            "type": "string",
+            "maxLength": 5000
           }
         },
         "required": [
@@ -21056,6 +21097,7 @@
               "call.in-progress.error-vapifault-transport-never-connected",
               "call.in-progress.error-vapifault-transport-connected-but-call-not-active",
               "call.in-progress.error-vapifault-call-started-but-connection-to-transport-missing",
+              "call.in-progress.error-vapifault-worker-died",
               "call.in-progress.error-vapifault-openai-llm-failed",
               "call.in-progress.error-vapifault-azure-openai-llm-failed",
               "call.in-progress.error-vapifault-groq-llm-failed",
@@ -21443,7 +21485,12 @@
               "phone-call-provider-closed-websocket",
               "call.forwarding.operator-busy",
               "silence-timed-out",
-              "call.in-progress.error-sip-telephony-provider-failed-to-connect-call",
+              "call.in-progress.error-sip-inbound-call-failed-to-connect",
+              "call.in-progress.error-providerfault-outbound-sip-403-forbidden",
+              "call.in-progress.error-providerfault-outbound-sip-407-proxy-authentication-required",
+              "call.in-progress.error-providerfault-outbound-sip-503-service-unavailable",
+              "call.in-progress.error-providerfault-outbound-sip-480-temporarily-unavailable",
+              "call.in-progress.error-sip-outbound-call-failed-to-connect",
               "call.ringing.hook-executed-say",
               "call.ringing.hook-executed-transfer",
               "twilio-failed-to-connect-call",
@@ -22923,12 +22970,19 @@
             "maxLength": 40
           },
           "status": {
+            "type": "string",
             "description": "This is the current status of the session. Can be either 'active' or 'completed'.",
             "enum": [
               "active",
               "completed"
-            ],
-            "type": "string"
+            ]
+          },
+          "expirationSeconds": {
+            "type": "number",
+            "description": "Session expiration time in seconds. Defaults to 24 hours (86400 seconds) if not set.",
+            "minimum": 60,
+            "maximum": 2592000,
+            "example": 86400
           },
           "assistantId": {
             "type": "string",
@@ -23007,12 +23061,19 @@
             "maxLength": 40
           },
           "status": {
+            "type": "string",
             "description": "This is the current status of the session. Can be either 'active' or 'completed'.",
             "enum": [
               "active",
               "completed"
-            ],
-            "type": "string"
+            ]
+          },
+          "expirationSeconds": {
+            "type": "number",
+            "description": "Session expiration time in seconds. Defaults to 24 hours (86400 seconds) if not set.",
+            "minimum": 60,
+            "maximum": 2592000,
+            "example": 86400
           },
           "assistantId": {
             "type": "string",
@@ -23085,12 +23146,19 @@
             "maxLength": 40
           },
           "status": {
+            "type": "string",
             "description": "This is the new status for the session.",
             "enum": [
               "active",
               "completed"
-            ],
-            "type": "string"
+            ]
+          },
+          "expirationSeconds": {
+            "type": "number",
+            "description": "Session expiration time in seconds. Defaults to 24 hours (86400 seconds) if not set.",
+            "minimum": 60,
+            "maximum": 2592000,
+            "example": 86400
           },
           "messages": {
             "type": "array",
@@ -29577,7 +29645,6 @@
             }
           },
           "model": {
-            "description": "These are the options for the workflow's LLM.",
             "oneOf": [
               {
                 "$ref": "#/components/schemas/WorkflowOpenAIModel",
@@ -29612,6 +29679,10 @@
             "items": {
               "$ref": "#/components/schemas/Edge"
             }
+          },
+          "globalPrompt": {
+            "type": "string",
+            "maxLength": 5000
           }
         },
         "required": [
@@ -29643,7 +29714,6 @@
             }
           },
           "model": {
-            "description": "These are the options for the workflow's LLM.",
             "oneOf": [
               {
                 "$ref": "#/components/schemas/WorkflowOpenAIModel",
@@ -29664,6 +29734,10 @@
             "items": {
               "$ref": "#/components/schemas/Edge"
             }
+          },
+          "globalPrompt": {
+            "type": "string",
+            "maxLength": 5000
           }
         }
       },
@@ -38088,6 +38162,7 @@
               "call.in-progress.error-vapifault-transport-never-connected",
               "call.in-progress.error-vapifault-transport-connected-but-call-not-active",
               "call.in-progress.error-vapifault-call-started-but-connection-to-transport-missing",
+              "call.in-progress.error-vapifault-worker-died",
               "call.in-progress.error-vapifault-openai-llm-failed",
               "call.in-progress.error-vapifault-azure-openai-llm-failed",
               "call.in-progress.error-vapifault-groq-llm-failed",
@@ -38475,7 +38550,12 @@
               "phone-call-provider-closed-websocket",
               "call.forwarding.operator-busy",
               "silence-timed-out",
-              "call.in-progress.error-sip-telephony-provider-failed-to-connect-call",
+              "call.in-progress.error-sip-inbound-call-failed-to-connect",
+              "call.in-progress.error-providerfault-outbound-sip-403-forbidden",
+              "call.in-progress.error-providerfault-outbound-sip-407-proxy-authentication-required",
+              "call.in-progress.error-providerfault-outbound-sip-503-service-unavailable",
+              "call.in-progress.error-providerfault-outbound-sip-480-temporarily-unavailable",
+              "call.in-progress.error-sip-outbound-call-failed-to-connect",
               "call.ringing.hook-executed-say",
               "call.ringing.hook-executed-transfer",
               "twilio-failed-to-connect-call",
@@ -39199,6 +39279,7 @@
               "call.in-progress.error-vapifault-transport-never-connected",
               "call.in-progress.error-vapifault-transport-connected-but-call-not-active",
               "call.in-progress.error-vapifault-call-started-but-connection-to-transport-missing",
+              "call.in-progress.error-vapifault-worker-died",
               "call.in-progress.error-vapifault-openai-llm-failed",
               "call.in-progress.error-vapifault-azure-openai-llm-failed",
               "call.in-progress.error-vapifault-groq-llm-failed",
@@ -39586,7 +39667,12 @@
               "phone-call-provider-closed-websocket",
               "call.forwarding.operator-busy",
               "silence-timed-out",
-              "call.in-progress.error-sip-telephony-provider-failed-to-connect-call",
+              "call.in-progress.error-sip-inbound-call-failed-to-connect",
+              "call.in-progress.error-providerfault-outbound-sip-403-forbidden",
+              "call.in-progress.error-providerfault-outbound-sip-407-proxy-authentication-required",
+              "call.in-progress.error-providerfault-outbound-sip-503-service-unavailable",
+              "call.in-progress.error-providerfault-outbound-sip-480-temporarily-unavailable",
+              "call.in-progress.error-sip-outbound-call-failed-to-connect",
               "call.ringing.hook-executed-say",
               "call.ringing.hook-executed-transfer",
               "twilio-failed-to-connect-call",