First public release v2.3.1

oAI/Services/DatabaseService.swift

@@ -418,6 +418,40 @@ final class DatabaseService: Sendable {
         )
     }
 
+    /// Update an existing conversation in-place: rename it, replace all its messages.
+    nonisolated func updateConversation(id: UUID, name: String, messages: [Message], primaryModel: String?) throws {
+        let nowString = isoFormatter.string(from: Date())
+
+        let messageRecords = messages.enumerated().compactMap { index, msg -> MessageRecord? in
+            guard msg.role != .system else { return nil }
+            return MessageRecord(
+                id: UUID().uuidString,
+                conversationId: id.uuidString,
+                role: msg.role.rawValue,
+                content: msg.content,
+                tokens: msg.tokens,
+                cost: msg.cost,
+                timestamp: isoFormatter.string(from: msg.timestamp),
+                sortOrder: index,
+                modelId: msg.modelId
+            )
+        }
+
+        try dbQueue.write { db in
+            try db.execute(
+                sql: "UPDATE conversations SET name = ?, updatedAt = ?, primaryModel = ? WHERE id = ?",
+                arguments: [name, nowString, primaryModel, id.uuidString]
+            )
+            try db.execute(
+                sql: "DELETE FROM messages WHERE conversationId = ?",
+                arguments: [id.uuidString]
+            )
+            for record in messageRecords {
+                try record.insert(db)
+            }
+        }
+    }
+
     nonisolated func loadConversation(id: UUID) throws -> (Conversation, [Message])? {
         try dbQueue.read { db in
             guard let convRecord = try ConversationRecord.fetchOne(db, key: id.uuidString) else {
@@ -435,7 +469,8 @@ final class DatabaseService: Sendable {
                       let timestamp = self.isoFormatter.date(from: record.timestamp)
                 else { return nil }
 
-                return Message(
+                let starred = (try? MessageMetadataRecord.fetchOne(db, key: record.id))?.user_starred == 1
+                var message = Message(
                     id: msgId,
                     role: role,
                     content: record.content,
@@ -444,6 +479,8 @@ final class DatabaseService: Sendable {
                     timestamp: timestamp,
                     modelId: record.modelId
                 )
+                message.isStarred = starred
+                return message
             }
 
             guard let convId = UUID(uuidString: convRecord.id),

oAI/Services/MCPService.swift

@@ -147,7 +147,7 @@ class MCPService {
         if canWriteFiles {
             tools.append(makeTool(
                 name: "write_file",
-                description: "Create or overwrite a file with the given content. Parent directories are created automatically.",
+                description: "Create or overwrite a file with the given content. Parent directories are created automatically. WARNING: For existing files larger than ~200 lines, use edit_file instead — writing very large files in a single call may exceed output token limits and fail.",
                 properties: [
                     "file_path": prop("string", "The absolute path to the file to write"),
                     "content": prop("string", "The text content to write to the file")