#fault-tolerance
69 episodes
#5107: The Wearable Power Grid: Smart or Just Early?
Is a distributed belt-mounted power system the future of EDC, or just a clever fantasy? We dig into the engineering.
#5085: Was the System Built for a Slow Prime Minister?
Moving past blame to ask whether governance systems assume leaders won't fail.
#5001: The 15% Bug Catch: What Type Systems Actually Deliver
Type checkers catch ~15% of bugs. Here's how to build a gradual typing ladder that actually works.
#4996: Memory Leaks: The Full Taxonomy
From C to Rust to Kubernetes OOM kills — the real taxonomy of memory leaks and how to hunt them.
#4991: Self-Healing Codebases: Can AI Fix Bugs Autonomously?
How far are we from AI systems that fix their own bugs without human intervention? The answer might surprise you.
#4814: The Manager Agent Nobody Sees
How supervisor agents orchestrate AI pipelines without generating content—and the three ways they fail.
#4739: NFS Unmasked: Versions, Gotchas, and Hard Truths
NFS isn't one protocol—it's a succession of them. Here's what's really happening under the hood and where it breaks.
#4471: What's Actually Behind the API Endpoint?
How OpenAI, Stripe, and Netflix actually manage APIs at millions of requests per second.
#4453: Workers vs Workflows: Recovering From SSD Failure
When your VPS SSD dies at 3AM, how do you know what broke? A practical guide to self-hosted worker management.
#4440: Before Denim: The Terrible Trousers That Rivets Killed
Before 1873, workers wore trousers that rotted, unraveled, or sandpapered their legs. Then a Nevada tailor fixed it with a copper rivet.
#4347: Building an AI That Finds Your Blind Spots
Can LLMs surface the chain reactions you never see? A four-agent system for proactive preparedness.
#4339: How Text Survives a Tunnel: Offline Queueing Deep Dive
What happens when you tap send in a tunnel? The browser, service worker, and backend dance that makes tiny payloads survive offline.
#4147: When Your Server Won't Even Boot a Live USB
Diagnose a dead server when it won't boot anything — not even SystemRescue from USB.
#4088: The Domino Effect of No Margin
How a family survived two wars and an eviction—and what "margin" really means beyond just savings.
#4080: How Resumable Uploads Actually Work
What happens when your file transfer fails at 92% — and the app just picks up where it left off.
#3985: How Your Floor Stays Up: The Hidden Skeleton Inside Every Building
The invisible chain that carries every pound from your apartment to the bedrock.
#3957: The Hidden Miracle of Airport Baggage Systems
How baggage systems achieve 99.9% reliability while supermarket scanners fail on curved bottles.
#3956: The Four-Second Crossing: How Traffic Lights Actually Work
A Jerusalem crossing gives pedestrians 4 seconds for 12 meters. The hidden safety systems most people never see.
#3912: Elevators at 46 MPH: Speed, Safety & Algorithms
How do elevators rocket up skyscrapers at 46 mph, and what happens when cables aren't enough?
#3797: How Self-Reverting Watchdogs Save Broken SSH Sessions
A dead man's switch for server configs that automatically rolls back risky changes when connectivity drops.
#3786: When Your DNS Dies: Home Network Failure Cascade
One dead server, ZFS corruption, and a DNS collapse that takes down everything—including your ability to fix it.
#3775: SBC Clusters vs Virtualization: The Real Tradeoffs
Why physical isolation sounds great but virtualization usually wins for home servers.
#3749: Triage When Everything Breaks at Once
When a roof leak, server failure, and lease termination hit simultaneously, here's how to prioritize.
#3284: Agent Infrastructure Engineer: The New DevOps
Agentic AI is splintering into real engineering disciplines. Here's what the "DevOps of AI" actually does.