diff --git a/api-spec/openapiSpecv3-2_0.json b/api-spec/openapiSpecv3-2_0.json
index c4778b0d..92350c9d 100644
--- a/api-spec/openapiSpecv3-2_0.json
+++ b/api-spec/openapiSpecv3-2_0.json
@@ -21,6 +21,14 @@
       ],
       "description": "Roles for version 10.4.0.cl"
     },
+    {
+      "name": "26.4.0.cl",
+      "id": "26.4.0.cl",
+      "tags": [
+        "26.4.0.cl"
+      ],
+      "description": "Roles for version 26.4.0.cl"
+    },
     {
       "name": "10.15.0.cl",
       "id": "10.15.0.cl",
@@ -345,6 +353,155 @@
         }
       }
     },
+    "/api/rest/2.0/ai/agent/conversation/{conversation_id}/delete": {
+      "post": {
+        "operationId": "deleteConversation",
+        "description": "<span class=\"since-beta-tag\">Beta</span> <span class=\"since-beta-tag\">Version: 26.4.0.cl or later</span>",
+        "tags": [
+          "AI",
+          "26.4.0.cl"
+        ],
+        "parameters": [
+          {
+            "in": "path",
+            "name": "conversation_id",
+            "required": true,
+            "schema": {
+              "type": "string"
+            },
+            "description": "Unique identifier of the conversation to delete."
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Common successful response",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "object"
+                }
+              }
+            }
+          },
+          "201": {
+            "description": "Common error response",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "object"
+                }
+              }
+            }
+          },
+          "400": {
+            "description": "Operation failed",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/ErrorResponse"
+                }
+              }
+            }
+          },
+          "500": {
+            "description": "Operation failed",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/ErrorResponse"
+                }
+              }
+            }
+          }
+        }
+      }
+    },
+    "/api/rest/2.0/ai/agent/conversations": {
+      "get": {
+        "operationId": "getConversationHistory",
+        "description": "<span class=\"since-beta-tag\">Beta</span> <span class=\"since-beta-tag\">Version: 26.4.0.cl or later</span>",
+        "tags": [
+          "AI",
+          "26.4.0.cl"
+        ],
+        "parameters": [
+          {
+            "in": "query",
+            "name": "limit",
+            "required": false,
+            "schema": {
+              "type": "integer",
+              "format": "int32"
+            },
+            "description": "Maximum number of conversations to return (default: 20).",
+            "default": 20
+          },
+          {
+            "in": "query",
+            "name": "offset",
+            "required": false,
+            "schema": {
+              "type": "integer",
+              "format": "int32"
+            },
+            "description": "Number of conversations to skip for pagination (default: 0).",
+            "default": 0
+          },
+          {
+            "in": "query",
+            "name": "skip_empty",
+            "required": false,
+            "schema": {
+              "type": "boolean"
+            },
+            "description": "Skip empty conversations without messages (default: true).",
+            "default": true
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Common successful response",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "object"
+                }
+              }
+            }
+          },
+          "201": {
+            "description": "Common error response",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "object"
+                }
+              }
+            }
+          },
+          "400": {
+            "description": "Operation failed",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/ErrorResponse"
+                }
+              }
+            }
+          },
+          "500": {
+            "description": "Operation failed",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/ErrorResponse"
+                }
+              }
+            }
+          }
+        }
+      }
+    },
     "/api/rest/2.0/ai/data-source-suggestions": {
       "post": {
         "operationId": "getDataSourceSuggestions",
@@ -588,6 +745,69 @@
         }
       }
     },
+    "/api/rest/2.0/ai/agent/conversation/{conversation_id}": {
+      "get": {
+        "operationId": "loadConversation",
+        "description": "<span class=\"since-beta-tag\">Beta</span> <span class=\"since-beta-tag\">Version: 26.4.0.cl or later</span>",
+        "tags": [
+          "AI",
+          "26.4.0.cl"
+        ],
+        "parameters": [
+          {
+            "in": "path",
+            "name": "conversation_id",
+            "required": true,
+            "schema": {
+              "type": "string"
+            },
+            "description": "Unique identifier of the conversation to load."
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Common successful response",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "object"
+                }
+              }
+            }
+          },
+          "201": {
+            "description": "Common error response",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "object"
+                }
+              }
+            }
+          },
+          "400": {
+            "description": "Operation failed",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/ErrorResponse"
+                }
+              }
+            }
+          },
+          "500": {
+            "description": "Operation failed",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/ErrorResponse"
+                }
+              }
+            }
+          }
+        }
+      }
+    },
     "/api/rest/2.0/ai/analytical-questions": {
       "post": {
         "operationId": "queryGetDecomposedQuery",
@@ -699,6 +919,88 @@
         }
       }
     },
+    "/api/rest/2.0/ai/agent/conversation/{conversation_id}/rename": {
+      "post": {
+        "operationId": "renameConversation",
+        "description": "<span class=\"since-beta-tag\">Beta</span> <span class=\"since-beta-tag\">Version: 26.4.0.cl or later</span>",
+        "tags": [
+          "AI",
+          "26.4.0.cl"
+        ],
+        "requestBody": {
+          "content": {
+            "application/json": {
+              "schema": {
+                "type": "object",
+                "properties": {
+                  "new_title": {
+                    "description": "New title for the conversation.",
+                    "type": "string"
+                  }
+                },
+                "required": [
+                  "new_title"
+                ]
+              }
+            }
+          },
+          "required": true
+        },
+        "parameters": [
+          {
+            "in": "path",
+            "name": "conversation_id",
+            "required": true,
+            "schema": {
+              "type": "string"
+            },
+            "description": "Unique identifier of the conversation."
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Common successful response",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "object"
+                }
+              }
+            }
+          },
+          "201": {
+            "description": "Common error response",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "object"
+                }
+              }
+            }
+          },
+          "400": {
+            "description": "Operation failed",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/ErrorResponse"
+                }
+              }
+            }
+          },
+          "500": {
+            "description": "Operation failed",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/ErrorResponse"
+                }
+              }
+            }
+          }
+        }
+      }
+    },
     "/api/rest/2.0/ai/agent/{conversation_identifier}/converse": {
       "post": {
         "operationId": "sendAgentMessage",
@@ -14108,7 +14410,7 @@
                     ]
                   },
                   "use_browser_language": {
-                    "description": "Flag to indicate whether to use the browser locale for the user in the UI.\nWhen set to true, the preferred_locale value is unset and the browser's\nlanguage setting takes precedence.",
+                    "description": "Flag to indicate whether to use the browser locale for the user in the UI.\nWhen set to true, the preferred_locale value is unset and the browser's\nlanguage setting takes precedence. <br/>  <span class=\"since-beta-tag\">Version: 26.3.0.cl or later</span>",
                     "type": "boolean",
                     "nullable": true
                   },
@@ -15002,7 +15304,7 @@
                     ]
                   },
                   "use_browser_language": {
-                    "description": "Flag to indicate whether to use the browser locale for the user in the UI.\nWhen set to true, the preferred_locale value is unset and the browser's\nlanguage setting takes precedence.",
+                    "description": "Flag to indicate whether to use the browser locale for the user in the UI.\nWhen set to true, the preferred_locale value is unset and the browser's\nlanguage setting takes precedence. <br/>  <span class=\"since-beta-tag\">Version: 26.3.0.cl or later</span>",
                     "type": "boolean",
                     "nullable": true
                   },
@@ -17459,7 +17761,7 @@
           },
           "use_browser_language": {
             "type": "boolean",
-            "description": "Flag to indicate whether to use the browser locale for the user in the UI.\nWhen set to true, the preferred_locale value is unset and the browser's\nlanguage setting takes precedence.",
+            "description": "Flag to indicate whether to use the browser locale for the user in the UI.\nWhen set to true, the preferred_locale value is unset and the browser's\nlanguage setting takes precedence. <br/>  <span class=\"since-beta-tag\">Version: 26.3.0.cl or later</span>",
             "nullable": true
           },
           "extended_properties": {
@@ -22190,7 +22492,7 @@
           },
           "preferred_locale": {
             "type": "string",
-            "description": "Locale for the user.",
+            "description": "Locale for the user. When setting this value, do not set use_browser_language to true, otherwise the browser's language setting will take precedence and the preferred_locale value will be ignored.",
             "nullable": true,
             "enum": [
               "en-CA",
@@ -22224,7 +22526,7 @@
           },
           "use_browser_language": {
             "type": "boolean",
-            "description": "Flag to indicate whether to use the browser locale for the user in the UI.\nWhen set to true, the preferred_locale value is unset and the browser's\nlanguage setting takes precedence.",
+            "description": "Flag to indicate whether to use the browser locale for the user in the UI.\nWhen set to true, the preferred_locale value is unset and the browser's\nlanguage setting takes precedence. <br/>  <span class=\"since-beta-tag\">Version: 26.3.0.cl or later</span>",
             "nullable": true
           }
         }
@@ -24732,6 +25034,12 @@
             "default": false,
             "description": "Enable reasoning.",
             "nullable": true
+          },
+          "save_chat_enabled": {
+            "type": "boolean",
+            "default": false,
+            "description": "Enable saving chat.",
+            "nullable": true
           }
         }
       },
@@ -25376,4 +25684,4 @@
       }
     }
   ]
-}
\ No newline at end of file
+}