feat(core): return RefreshResult from ContextBridge.refresh()

Surfaces provider errors through RefreshResult.errors instead of
silently ignoring them.

Co-authored-by: Ona <no-reply@ona.com>

packages/aris-core/src/context-bridge.ts

@@ -5,6 +5,15 @@ interface ContextUpdatable {
 	pushContextUpdate(update: Partial<Context>): void
 }
 
+export interface ProviderError {
+	key: string
+	error: Error
+}
+
+export interface RefreshResult {
+	errors: ProviderError[]
+}
+
 /**
  * Bridges context providers to a feed controller.
  *
@@ -55,10 +64,11 @@ export class ContextBridge {
 	/**
 	 * Gathers current values from all providers and pushes to controller.
 	 * Use for manual refresh when user pulls to refresh.
-	 * Errors from individual providers are silently ignored.
+	 * Returns errors from providers that failed to fetch.
 	 */
-	async refresh(): Promise<void> {
+	async refresh(): Promise<RefreshResult> {
 		const updates: Partial<Context> = {}
+		const errors: ProviderError[] = []
 
 		const entries = Array.from(this.providers.entries())
 		const results = await Promise.allSettled(
@@ -69,10 +79,17 @@ export class ContextBridge {
 			const result = results[i]
 			if (result?.status === "fulfilled") {
 				updates[key] = result.value
+			} else if (result?.status === "rejected") {
+				errors.push({
+					key,
+					error: result.reason instanceof Error ? result.reason : new Error(String(result.reason)),
+				})
 			}
 		})
 
 		this.controller.pushContextUpdate(updates)
+
+		return { errors }
 	}
 
 	/**

packages/aris-core/src/index.ts

@@ -12,6 +12,7 @@ export type { DataSource } from "./data-source"
 export type { ContextProvider } from "./context-provider"
 
 // Context Bridge
+export type { ProviderError, RefreshResult } from "./context-bridge"
 export { ContextBridge } from "./context-bridge"
 
 // Reconciler