diff --git a/infra/Makefile b/infra/Makefile
index a14f2d1..e9d535b 100644
--- a/infra/Makefile
+++ b/infra/Makefile
@@ -72,6 +72,7 @@ API_SUBDOMAIN ?= api
         deploy-local-backfill deploy-aws-backfill \
         update-local-backfill update-aws-backfill \
         run-local-backfill run-aws-backfill \
+        logs-aws-backfill \
         sync-site build-site deploy-site invalidate-site list-invalidations serve-local local aws \
         update-local-site update-local \
         update-iframely-sri
@@ -96,6 +97,7 @@ help:
 	@echo "  deploy-aws-backfill   - Build, upload, and deploy backfill Lambda stack to AWS"
 	@echo "  run-local-backfill    - Upload dids.txt to LocalStack trigger bucket (DIDS_FILE=...)"
 	@echo "  run-aws-backfill      - Upload dids.txt to AWS trigger bucket (DIDS_FILE=...)"
+	@echo "  logs-aws-backfill     - Tail the most recent backfill Lambda CloudWatch log stream"
 	@echo "  build-site            - Build the SPA with VITE_API_DID/VITE_API_URL derived from DOMAIN_NAME"
 	@echo "  deploy-site           - Build, sync, and invalidate CloudFront cache (requires DOMAIN_NAME, AWS_PROFILE)"
 	@echo "  invalidate-site       - Invalidate CloudFront cache for the site distribution"
@@ -623,6 +625,18 @@ run-aws-backfill:
 		$(DIDS_FILE) s3://$(BACKFILL_TRIGGER_BUCKET)/$(BACKFILL_DIDS_S3_KEY)
 	@echo "✅ Upload complete — backfill Lambda triggered"
 
+logs-aws-backfill:
+	@echo "📋 Fetching latest backfill Lambda logs..."
+	@# head -1: --output text with --max-items appends a pagination NextToken line ("None") after the result
+	@STREAM=$$(aws logs describe-log-streams --profile $${AWS_PROFILE} --region $${AWS_REGION} \
+		--log-group-name /aws/lambda/backfill \
+		--order-by LastEventTime --descending --max-items 1 \
+		--query 'logStreams[0].logStreamName' --output text | head -1) && \
+	aws logs get-log-events --profile $${AWS_PROFILE} --region $${AWS_REGION} \
+		--log-group-name /aws/lambda/backfill \
+		--log-stream-name "$$STREAM" \
+		--query 'events[].message' --output text
+
 build-site:
 	@[ -n "$(DOMAIN_NAME)" ] || (echo "❌ DOMAIN_NAME is required (e.g. make build-site DOMAIN_NAME=example.com)."; exit 1)
 	VITE_API_URL=$(VITE_API_URL) VITE_API_DID=$(API_DID) pnpm --dir .. build