Browse past weeks of engineering reads.
Managing operational stability and resource constraints when scaling a serverless SaaS platform from thousands to over 1 million concurrent Lambda functions.
Uncontrolled spending on API calls to multiple AI providers due to lack of visibility and budget enforcement mechanisms.
Cloudflare Workflows needed to support higher concurrency and creation rate limits to enable durable background agents at scale.
Enterprises adopting Amazon Bedrock need centralized governance over AI model access, including authorization controls, usage quotas, and auditing, but lack a standardized gateway pattern to enforce these policies at scale.
Airbnb's multi-tenant key-value store (Mussel) used static rate limiting that couldn't adapt to varying traffic patterns and spikes, risking degraded performance and reliability for all tenants during surges.
Traditional bot-blocking approaches are insufficient for preventing account abuse (e.g., credential stuffing, fake account creation) because sophisticated attacks increasingly involve human-like behavior or actual humans, bypassing conventional bot detection.