Initial commit

src/core/context.ts

@@ -0,0 +1,16 @@
+import type { ResolvedRudderClientOptions } from '../client/RudderClientOptions.js';
+import type { EffectsCenter } from '../effects/EffectsCenter.js';
+
+/**
+ * RudderContext — the low-level surface every feature service depends on:
+ * the HTTP transport, client options, and the effects bus.
+ *
+ * Built once by {@link RudderClient} and injected into each service. Services
+ * depend on this narrow interface instead of on the client itself, so the
+ * module graph stays acyclic (client → services → context, never back).
+ */
+export interface RudderContext {
+  readonly options: ResolvedRudderClientOptions;
+  readonly effects: EffectsCenter;
+  request<TResponse>(method: string, path: string, body?: unknown): Promise<TResponse>;
+}