import Foundation public enum LiteLLMProviderDescriptor {    public static let descriptor: ProviderDescriptor = Self.makeDescriptor()     static func makeDescriptor() -> ProviderDescriptor {        ProviderDescriptor(            id: .litellm,            metadata: ProviderMetadata(                id: .litellm,                displayName: "LiteLLM",                sessionLabel: "Personal budget",                weeklyLabel: "Team budget",                opusLabel: nil,                supportsOpus: false,                supportsCredits: false,                creditsHint: "Reads spend and budget from LiteLLM key, user, and team info endpoints.",                toggleTitle: "Show LiteLLM usage",                cliName: "litellm",                defaultEnabled: false,                isPrimaryProvider: false,                usesAccountFallback: false,                dashboardURL: nil,                statusPageURL: nil),            branding: ProviderBranding(                iconStyle: .litellm,                iconResourceName: "ProviderIcon-litellm",                color: ProviderColor(red: 76 / 255, green: 137 / 255, blue: 240 / 255)),            tokenCost: ProviderTokenCostConfig(                supportsTokenCost: false,                noDataMessage: { "LiteLLM spend is reported by the provider API." }),            fetchPlan: ProviderFetchPlan(                sourceModes: [.auto, .api],                pipeline: ProviderFetchPipeline(resolveStrategies: { _ in [LiteLLMAPIFetchStrategy()] })),            cli: ProviderCLIConfig(                name: "litellm",                aliases: ["litellm-proxy"],                versionDetector: nil))    }} struct LiteLLMAPIFetchStrategy: ProviderFetchStrategy {    let id: String = "litellm.api"    let kind: ProviderFetchKind = .apiToken     func isAvailable(_ context: ProviderFetchContext) async -> Bool {        ProviderTokenResolver.liteLLMToken(environment: context.env) != nil &&            LiteLLMSettingsReader.baseURL(environment: context.env) != nil    }     func fetch(_ context: ProviderFetchContext) async throws -> ProviderFetchResult {        guard let apiKey = ProviderTokenResolver.liteLLMToken(environment: context.env) else {            throw LiteLLMUsageError.missingCredentials        }        guard let baseURL = LiteLLMSettingsReader.baseURL(environment: context.env) else {            throw LiteLLMUsageError.missingBaseURL        }        let usage = try await LiteLLMUsageFetcher.fetchUsage(            apiKey: apiKey,            baseURL: baseURL)        return self.makeResult(            usage: usage.toUsageSnapshot(),            sourceLabel: "api")    }     func shouldFallback(on _: Error, context _: ProviderFetchContext) -> Bool {        false    }}