feat(hk): connect delivery failures to precise diagnostic records

src/features/operations/dispatcher.ts

@@ -2,7 +2,7 @@ import type { EffectClaim } from "./model";
 export interface EffectRepository {
 	claim(): Promise<EffectClaim | null>;
 	complete(claim: EffectClaim): Promise<unknown>;
-	fail(claim: EffectClaim): Promise<unknown>;
+	fail(claim: EffectClaim, error: unknown): Promise<unknown>;
 }
 /** At-least-once delivery: handlers must tolerate replay after an expired claim. */
 export async function dispatchEffects(
@@ -14,8 +14,8 @@ export async function dispatchEffects(
 		if (!claim) return;
 		try {
 			await deliver(claim);
-		} catch {
-			await repo.fail(claim);
+		} catch (error) {
+			await repo.fail(claim, error);
 			continue;
 		}
 		await repo.complete(claim);