Submit issue reports to the LoopKit developers

Loop.xcodeproj/project.pbxproj

@@ -72,6 +72,7 @@
 		1D4A3E2D2478628500FD601B /* StoredAlert+CoreDataClass.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1D4A3E2B2478628500FD601B /* StoredAlert+CoreDataClass.swift */; };
 		1D4A3E2E2478628500FD601B /* StoredAlert+CoreDataProperties.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1D4A3E2C2478628500FD601B /* StoredAlert+CoreDataProperties.swift */; };
 		1D63DEA526E950D400F46FA5 /* SupportManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1D63DEA426E950D400F46FA5 /* SupportManager.swift */; };
+		C1A55E012E9F000000A10002 /* IssueReportSubmitter.swift in Sources */ = {isa = PBXBuildFile; fileRef = C1A55E012E9F000000A10001 /* IssueReportSubmitter.swift */; };
 		1D6B1B6726866D89009AC446 /* AlertPermissionsChecker.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1D6B1B6626866D89009AC446 /* AlertPermissionsChecker.swift */; };
 		1D70C40126EC0F9D00C62570 /* SupportManagerTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1D70C40026EC0F9D00C62570 /* SupportManagerTests.swift */; };
 		1D80313D24746274002810DF /* AlertStoreTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1D80313C24746274002810DF /* AlertStoreTests.swift */; };
@@ -357,6 +358,7 @@
 		A987CD4924A58A0100439ADC /* ZipArchive.swift in Sources */ = {isa = PBXBuildFile; fileRef = A987CD4824A58A0100439ADC /* ZipArchive.swift */; };
 		A999D40624663D18004C89D4 /* PumpManagerError.swift in Sources */ = {isa = PBXBuildFile; fileRef = A999D40524663D18004C89D4 /* PumpManagerError.swift */; };
 		A9A056B324B93C62007CF06D /* CriticalEventLogExportView.swift in Sources */ = {isa = PBXBuildFile; fileRef = A9A056B224B93C62007CF06D /* CriticalEventLogExportView.swift */; };
+		C1A55E012E9F000000A10004 /* SendIssueReportView.swift in Sources */ = {isa = PBXBuildFile; fileRef = C1A55E012E9F000000A10003 /* SendIssueReportView.swift */; };
 		A9A056B524B94123007CF06D /* CriticalEventLogExportViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = A9A056B424B94123007CF06D /* CriticalEventLogExportViewModel.swift */; };
 		A9A63F8E246B271600588D5B /* NSTimeInterval.swift in Sources */ = {isa = PBXBuildFile; fileRef = 439897341CD2F7DE00223065 /* NSTimeInterval.swift */; };
 		A9B607B0247F000F00792BE4 /* UserNotifications+Loop.swift in Sources */ = {isa = PBXBuildFile; fileRef = A9B607AF247F000F00792BE4 /* UserNotifications+Loop.swift */; };
@@ -835,6 +837,7 @@
 		1D4A3E2B2478628500FD601B /* StoredAlert+CoreDataClass.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "StoredAlert+CoreDataClass.swift"; sourceTree = "<group>"; };
 		1D4A3E2C2478628500FD601B /* StoredAlert+CoreDataProperties.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "StoredAlert+CoreDataProperties.swift"; sourceTree = "<group>"; };
 		1D63DEA426E950D400F46FA5 /* SupportManager.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SupportManager.swift; sourceTree = "<group>"; };
+		C1A55E012E9F000000A10001 /* IssueReportSubmitter.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = IssueReportSubmitter.swift; sourceTree = "<group>"; };
 		1D6B1B6626866D89009AC446 /* AlertPermissionsChecker.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AlertPermissionsChecker.swift; sourceTree = "<group>"; };
 		1D70C40026EC0F9D00C62570 /* SupportManagerTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SupportManagerTests.swift; sourceTree = "<group>"; };
 		1D80313C24746274002810DF /* AlertStoreTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AlertStoreTests.swift; sourceTree = "<group>"; };
@@ -1169,6 +1172,7 @@
 		A987CD4824A58A0100439ADC /* ZipArchive.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ZipArchive.swift; sourceTree = "<group>"; };
 		A999D40524663D18004C89D4 /* PumpManagerError.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PumpManagerError.swift; sourceTree = "<group>"; };
 		A9A056B224B93C62007CF06D /* CriticalEventLogExportView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CriticalEventLogExportView.swift; sourceTree = "<group>"; };
+		C1A55E012E9F000000A10003 /* SendIssueReportView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SendIssueReportView.swift; sourceTree = "<group>"; };
 		A9A056B424B94123007CF06D /* CriticalEventLogExportViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CriticalEventLogExportViewModel.swift; sourceTree = "<group>"; };
 		A9B607AF247F000F00792BE4 /* UserNotifications+Loop.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "UserNotifications+Loop.swift"; sourceTree = "<group>"; };
 		A9B996EF27235191002DC09C /* LoopWarning.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LoopWarning.swift; sourceTree = "<group>"; };
@@ -2027,6 +2031,7 @@
 				14C970662C59918100E8A01B /* Charts */,
 				431A8C3F1EC6E8AB00823B9C /* CircleMaskView.swift */,
 				A9A056B224B93C62007CF06D /* CriticalEventLogExportView.swift */,
+				C1A55E012E9F000000A10003 /* SendIssueReportView.swift */,
 				C191D2A025B3ACAA00C26C0B /* DosingStrategySelectionView.swift */,
 				14BBB3AE2C61274400ECB800 /* Favorite Foods */,
 				43D381611EBD9759007F8C8F /* HeaderValuesTableViewCell.swift */,
@@ -2103,6 +2108,7 @@
 				43FCEEA8221A615B0013DD30 /* StatusChartsManager.swift */,
 				E95D37FF24EADE68005E2F50 /* Store Protocols */,
 				1D63DEA426E950D400F46FA5 /* SupportManager.swift */,
+				C1A55E012E9F000000A10001 /* IssueReportSubmitter.swift */,
 				C18859AB2AF29BE50010F21F /* TemporaryPresetsManager.swift */,
 				89ADE13A226BFA0F0067222B /* TestingScenariosManager.swift */,
 				1D82E69F25377C6B009131FB /* TrustedTimeChecker.swift */,
@@ -3404,6 +3410,7 @@
 				897A5A9624C2175B00C4E71D /* BolusEntryView.swift in Sources */,
 				4F70C2131DE90339006380B7 /* StatusExtensionContext.swift in Sources */,
 				A9A056B324B93C62007CF06D /* CriticalEventLogExportView.swift in Sources */,
+				C1A55E012E9F000000A10004 /* SendIssueReportView.swift in Sources */,
 				43C05CC521EC29E3006FB252 /* TextFieldTableViewCell.swift in Sources */,
 				C1D289B522F90A52003FFBD9 /* BasalDeliveryState.swift in Sources */,
 				4F2C15821E074FC600E160D4 /* NSTimeInterval.swift in Sources */,
@@ -3565,6 +3572,7 @@
 				A96DAC2C2838F31200D94E38 /* SharedLogging.swift in Sources */,
 				4302F4E31D4EA54200F0FCAF /* InsulinDeliveryTableViewController.swift in Sources */,
 				1D63DEA526E950D400F46FA5 /* SupportManager.swift in Sources */,
+				C1A55E012E9F000000A10002 /* IssueReportSubmitter.swift in Sources */,
 				84D1F1A72D09053A00CB271F /* StatusTableView.swift in Sources */,
 				4FC8C8011DEB93E400A1452E /* NSUserDefaults+StatusExtension.swift in Sources */,
 				14C9707E2C5A9EB600E8A01B /* GlucoseCarbChartView.swift in Sources */,

Loop/Managers/IssueReportSubmitter.swift

@@ -0,0 +1,139 @@
+//
+//  IssueReportSubmitter.swift
+//  Loop
+//
+//  Copyright © 2026 LoopKit Authors. All rights reserved.
+//
+
+import Foundation
+
+struct IssueReport {
+    struct Contact: Encodable {
+        var name: String?
+        var email: String?
+        var zulip: String?
+        var github: String?
+    }
+
+    struct Attachment {
+        var filename: String
+        var contentType: String
+        var data: Data
+    }
+
+    var title: String?
+    var description: String
+    var contact: Contact?
+    var context: [String: IssueReportContextValue]
+    var attachments: [Attachment]
+}
+
+enum IssueReportContextValue: Encodable, Equatable {
+    case string(String)
+    case strings([String])
+
+    func encode(to encoder: Encoder) throws {
+        var container = encoder.singleValueContainer()
+        switch self {
+        case .string(let value): try container.encode(value)
+        case .strings(let value): try container.encode(value)
+        }
+    }
+}
+
+enum IssueReportSubmitterError: LocalizedError {
+    case server(status: Int, reason: String?)
+    case invalidResponse
+    case network(Error)
+
+    var isRetryable: Bool {
+        switch self {
+        case .server(let status, _): return status >= 500
+        case .invalidResponse, .network: return true
+        }
+    }
+
+    var errorDescription: String? {
+        switch self {
+        case .server(413, _):
+            return NSLocalizedString("The report is too large. Try fewer or smaller screenshots.", comment: "Issue report error when the upload is too large")
+        case .server(415, _):
+            return NSLocalizedString("One of the attachments isn't a supported image type.", comment: "Issue report error when an attachment type is refused")
+        case .server(429, _):
+            return NSLocalizedString("Too many reports have been sent from this network recently. Please try again later.", comment: "Issue report error when rate limited")
+        case .server(let status, let reason):
+            return String(format: NSLocalizedString("The server couldn't accept the report (%1$d %2$@).", comment: "Issue report error with HTTP status (1) and reason (2)"), status, reason ?? "")
+        case .invalidResponse:
+            return NSLocalizedString("The server sent an unexpected response.", comment: "Issue report error for an unreadable response")
+        case .network(let error):
+            return error.localizedDescription
+        }
+    }
+}
+
+struct IssueReportSubmitter {
+    static let endpoint = URL(string: "https://ingest.loopkit.org/v1/issues")!
+    static let apiKey = "7dd7414785560c0dd1ef802ac10c00b4"
+
+    var session: URLSession = .shared
+
+    func submit(_ report: IssueReport) async throws -> String {
+        let boundary = "Boundary-\(UUID().uuidString)"
+        var request = URLRequest(url: Self.endpoint)
+        request.httpMethod = "POST"
+        request.setValue("multipart/form-data; boundary=\(boundary)", forHTTPHeaderField: "Content-Type")
+
+        let body = try Self.body(for: report, boundary: boundary)
+        let data: Data
+        let response: URLResponse
+        do {
+            (data, response) = try await session.upload(for: request, from: body)
+        } catch {
+            throw IssueReportSubmitterError.network(error)
+        }
+        guard let response = response as? HTTPURLResponse else {
+            throw IssueReportSubmitterError.invalidResponse
+        }
+        let json = try? JSONSerialization.jsonObject(with: data) as? [String: Any]
+        guard response.statusCode == 200 else {
+            throw IssueReportSubmitterError.server(status: response.statusCode, reason: json?["error"] as? String)
+        }
+        guard let id = json?["id"] as? String else {
+            throw IssueReportSubmitterError.invalidResponse
+        }
+        return id
+    }
+
+    static func body(for report: IssueReport, boundary: String) throws -> Data {
+        struct Payload: Encodable {
+            var title: String?
+            var description: String
+            var contact: IssueReport.Contact?
+            var context: [String: IssueReportContextValue]
+        }
+        let payload = try JSONEncoder().encode(Payload(title: report.title, description: report.description, contact: report.contact, context: report.context))
+
+        var body = Data()
+        func appendPart(name: String, filename: String? = nil, contentType: String? = nil, data: Data) {
+            var header = "--\(boundary)\r\nContent-Disposition: form-data; name=\"\(name)\""
+            if let filename {
+                header += "; filename=\"\(filename.replacingOccurrences(of: "\"", with: ""))\""
+            }
+            header += "\r\n"
+            if let contentType {
+                header += "Content-Type: \(contentType)\r\n"
+            }
+            body.append(Data((header + "\r\n").utf8))
+            body.append(data)
+            body.append(Data("\r\n".utf8))
+        }
+
+        appendPart(name: "client", data: Data(apiKey.utf8))
+        appendPart(name: "report", contentType: "application/json", data: payload)
+        for attachment in report.attachments {
+            appendPart(name: "attachment", filename: attachment.filename, contentType: attachment.contentType, data: attachment.data)
+        }
+        body.append(Data("--\(boundary)--\r\n".utf8))
+        return body
+    }
+}

Loop/View Controllers/StatusTableViewController.swift

@@ -2273,6 +2273,10 @@ extension StatusTableViewController: SettingsViewModelDelegate {
             self.presentIssueReport()
         }
     }
+
+    func generateDiagnosticReport() async -> String {
+        await diagnosticReportGenerator.generateDiagnosticReport()
+    }
 }
 
 // MARK: - Services delegation

Loop/View Models/SettingsViewModel.swift

@@ -53,6 +53,7 @@ public protocol SettingsViewModelDelegate: AnyObject {
     func dosingEnabledChanged(_: Bool)
     func dosingStrategyChanged(_: AutomaticDosingStrategy)
     func didTapIssueReport()
+    func generateDiagnosticReport() async -> String
     var closedLoopDescriptiveText: String? { get }
     var automaticDosingEnabled: Bool { get set }
     var automationHistory: [AutomationHistoryEntry] { get }
@@ -74,6 +75,31 @@ class SettingsViewModel {
     func didTapIssueReport() {
         delegate?.didTapIssueReport()
     }
+
+    var generateDiagnosticReport: (() async -> String)? {
+        guard let delegate else {
+            return nil
+        }
+        return { [weak delegate] in await delegate?.generateDiagnosticReport() ?? "" }
+    }
+
+    @MainActor
+    var issueReportContext: [String: IssueReportContextValue] {
+        let buildDetails = BuildDetails.default
+        var context: [String: IssueReportContextValue] = [
+            "appVersion": .string(Bundle.main.shortVersionString),
+            "buildNumber": .string(Bundle.main.version),
+            "customizations": .strings(buildDetails.customizations),
+            "deviceModel": .string(UIDevice.current.modelIdentifier),
+            "osVersion": .string(UIDevice.current.systemVersion),
+        ]
+        context["branch"] = (buildDetails.workspaceGitBranch ?? buildDetails.gitBranch).map { .string($0) }
+        context["workspaceRevision"] = buildDetails.workspaceGitRevision.map { .string($0) }
+        context["loopRevision"] = buildDetails.gitRevision.map { .string($0) }
+        context["pumpModel"] = deviceManager?.pumpManager.map { .string($0.status.device.model ?? "Unknown") }
+        context["cgmModel"] = deviceManager?.cgmManager.map { .string($0.cgmManagerStatus.device?.model ?? "Unknown") }
+        return context
+    }
 
     var availableSupports: [SupportUI]
     let pumpManagerSettingsViewModel: PumpManagerViewModel