Autopsy of Distributed Systems (4/4): The Integrity Fallacy & The DLQ Mandate

A queue with zero lag can still be a crime scene. We conclude the series by dissecting the ‘Catch-and-Commit’ anti-pattern and establishing why a Dead Letter Queue is an architectural mandate, not a luxury.

April 20, 2026 · 5 min · Hiep

From Contention to Throughput (3/5): Designing for Failure — Lease Systems & Distributed Recovery

When SKIP LOCKED is not enough. We explore the State Model, the Law of Temporal Ownership, and how Fencing Tokens prevent distributed split-brain.

April 10, 2026 · 6 min · Hiep

Mastering Enterprise Complexity (4/5): Designing Deterministic Pipelines with Zero-Cost Rollbacks

How to survive pipeline failures without data corruption. We explore Snapshot-Oriented Execution, the limits of Database Transactions, and O(1) In-Memory Rollbacks.

March 30, 2026 · 6 min · Hiep