Replace compaction notifications with system notifications (#5218)

ui/desktop/openapi.json

@@ -852,50 +852,6 @@
         }
       }
     },
-    "/context/manage": {
-      "post": {
-        "tags": [
-          "Context Management"
-        ],
-        "operationId": "manage_context",
-        "requestBody": {
-          "content": {
-            "application/json": {
-              "schema": {
-                "$ref": "#/components/schemas/ContextManageRequest"
-              }
-            }
-          },
-          "required": true
-        },
-        "responses": {
-          "200": {
-            "description": "Context managed successfully",
-            "content": {
-              "application/json": {
-                "schema": {
-                  "$ref": "#/components/schemas/ContextManageResponse"
-                }
-              }
-            }
-          },
-          "401": {
-            "description": "Unauthorized - Invalid or missing API key"
-          },
-          "412": {
-            "description": "Precondition failed - Agent not available"
-          },
-          "500": {
-            "description": "Internal server error"
-          }
-        },
-        "security": [
-          {
-            "api_key": []
-          }
-        ]
-      }
-    },
     "/diagnostics/{session_id}": {
       "get": {
         "tags": [
@@ -2195,69 +2151,12 @@
           }
         ]
       },
-      "ContextManageRequest": {
-        "type": "object",
-        "description": "Request payload for context management operations",
-        "required": [
-          "messages",
-          "sessionId"
-        ],
-        "properties": {
-          "messages": {
-            "type": "array",
-            "items": {
-              "$ref": "#/components/schemas/Message"
-            },
-            "description": "Collection of messages to be managed"
-          },
-          "sessionId": {
-            "type": "string",
-            "description": "Optional session ID for session-specific agent"
-          }
-        }
-      },
-      "ContextManageResponse": {
-        "type": "object",
-        "description": "Response from context management operations",
-        "required": [
-          "messages",
-          "tokenCounts"
-        ],
-        "properties": {
-          "messages": {
-            "type": "array",
-            "items": {
-              "$ref": "#/components/schemas/Message"
-            },
-            "description": "Processed messages after the operation"
-          },
-          "tokenCounts": {
-            "type": "array",
-            "items": {
-              "type": "integer",
-              "minimum": 0
-            },
-            "description": "Token counts for each processed message"
-          }
-        }
-      },
       "Conversation": {
         "type": "array",
         "items": {
           "$ref": "#/components/schemas/Message"
         }
       },
-      "ConversationCompacted": {
-        "type": "object",
-        "required": [
-          "msg"
-        ],
-        "properties": {
-          "msg": {
-            "type": "string"
-          }
-        }
-      },
       "CreateRecipeRequest": {
         "type": "object",
         "required": [
@@ -3249,7 +3148,7 @@
           {
             "allOf": [
               {
-                "$ref": "#/components/schemas/ConversationCompacted"
+                "$ref": "#/components/schemas/SystemNotificationContent"
               },
               {
                 "type": "object",
@@ -3260,7 +3159,7 @@
                   "type": {
                     "type": "string",
                     "enum": [
-                      "conversationCompacted"
+                      "systemNotification"
                     ]
                   }
                 }
@@ -4310,6 +4209,28 @@
           "propertyName": "type"
         }
       },
+      "SystemNotificationContent": {
+        "type": "object",
+        "required": [
+          "notificationType",
+          "msg"
+        ],
+        "properties": {
+          "msg": {
+            "type": "string"
+          },
+          "notificationType": {
+            "$ref": "#/components/schemas/SystemNotificationType"
+          }
+        }
+      },
+      "SystemNotificationType": {
+        "type": "string",
+        "enum": [
+          "thinkingMessage",
+          "inlineMessage"
+        ]
+      },
       "TextContent": {
         "type": "object",
         "required": [