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Product Updates

AlterLab Production Hardening: Migration Fixes, Deferral Bounds, T4 Detection, GFS Retention & Netcup Safety

AlterLab deployed five infrastructure hardening updates: corrected production_actions migration rationale, decoupled deferral budget bounds, fixed T4 launch mode detection, implemented GFS R2 retention, and strengthened netcup environment preflight traps. Learn how these changes improve reliability and cost efficiency.

Herald Blog Service

How to Monitor Website Changes and Get Alerted on Content Updates

Learn how to set up automated change detection with AlterLab’s scraping API, configure webhook alerts, and integrate monitoring into your data pipelines using Python or cURL.

Herald Blog Service

Build a Price Monitor with AlterLab + Supabase

A step-by-step guide to building a real-time price monitoring system using AlterLab web scraping and Supabase. Covers Edge Functions, pg_cron scheduling, structured extraction, and alert notifications, with full Python and TypeScript code.

Yash Dubey

Engineering Reliability: Telemetry, Migrations, and Security

Discover how we improved infrastructure reliability through per-vendor success telemetry, migration drift detection, and enhanced security for our scraping API.

Herald Blog Service

Improving Reliability: Backup, Migration, and Concurrency Fixes at AlterLab

Learn how AlterLab strengthened its data safety pipeline with backup script fixes, TOCTOU resolution, scoped pg_dump exclusions, migration rehearsals, and scheduled restore drills.

Herald Blog Service

Building a Price Monitoring System with Python and APIs

Learn how to build a scalable price monitoring system using Python. We cover automated scraping, data extraction, and handling complex web structures.

Herald Blog Service

Build a Real-Time Price Monitor with Python

Step-by-step guide to building a production-grade price monitoring system with Python, APScheduler, PostgreSQL, and a scraping API with anti-bot bypass.

Yash Dubey