Articles & Technical Deep Dives

Long-form engineering explainers and architectural breakdowns

SYSTEMS ARCHITECTURE • INTERACTIVE LAB

How Git Works Under the Hood: State Machines, DAGs & 3-Way Merges

A deep dive into Git's content-addressable storage engine, 41-byte branch pointers, 3-way merge conflict algorithms, and disaster recovery mechanics via git reflog, featuring an interactive visual simulator and systems learning topics.

DISTRIBUTED SYSTEMS • AI ORCHESTRATION

DAG vs. Monolithic LLM: Deterministic Orchestration in AI Systems

Rethinking AI agent pipelines with Kahn's topological sort (1962), parallel fan-out concurrency, and isolated retry blast radiuses to eliminate cascading prompt failures, cutting latency by 42% and token spend by 48%.

LINUX INTERNALS

Demystifying Linux Memory: VIRT, RES, Shared, and Page Cache

Why does your server report 95% memory usage when your application only uses 4GB? A deep dive into virtual memory subsystem mechanics, slab allocations, dirty page flushing, and how the Linux OOM-killer decides which PID to terminate.

AIOps & RELIABILITY

Why Model Context Protocol (MCP) Changes Systems Engineering

Connecting LLMs directly to terminal shells with root access is an operational nightmare. How Model Context Protocol provides a capability-bounded, secure abstraction layer for read-only telemetry, structured diagnostics, and deterministic policy enforcement.

SRE CULTURE

The Anatomy of a High-Impact Blameless Postmortem

How we converted high-severity P1/P0 outages into automated regression tests, self-healing runbooks, and error budget policies at enterprise scale—cutting repeat production incidents by 35%.

ENTERPRISE NETWORKING

Architecting Zero-Trust Cloud Networks with Transit Gateways & WAF

Practical patterns for isolating non-production from production environments, enforcing private subnet segregation, establishing inspection VPCs, and mitigating layer-7 DDoS attacks at scale.