// ---------------------------------------------------------------------------// OpenTelemetry setup — pipes Effect spans + logs to Axiom via OTLP// --------------------------------------------------------------------------- import { Layer } from "effect";import { WebSdk, Tracer as OtelTracer } from "@effect/opentelemetry";import { BatchSpanProcessor } from "@opentelemetry/sdk-trace-base";import { OTLPTraceExporter } from "@opentelemetry/exporter-trace-otlp-http";import { server } from "../env"; const makeResourceLayer = () =>  WebSdk.layer(() => ({    resource: {      serviceName: "executor-cloud",      serviceVersion: "1.0.0",    },    spanProcessor: new BatchSpanProcessor(      new OTLPTraceExporter({        url: "https://api.axiom.co/v1/traces",        headers: {          Authorization: `Bearer ${server.AXIOM_TOKEN}`,          "X-Axiom-Dataset": server.AXIOM_DATASET,        },      }),    ),  })); /** * Full telemetry layer — provides Effect Tracer backed by OTEL → Axiom. * All existing `Effect.withSpan` calls automatically become distributed traces. * No-op when AXIOM_TOKEN is not set. */export const TelemetryLive: Layer.Layer<never> = server.AXIOM_TOKEN  ? OtelTracer.layerGlobal.pipe(Layer.provide(makeResourceLayer()))  : Layer.empty;