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PitFast Blog

Engineering the PitStop paradigm. Deep-dives into WebAssembly, systems programming, and modern distributed infrastructure.

Architecture
6 min read

Why We Abandoned Per-Service TCP Ports for PitLane

Allocating dynamic port ranges, writing iptables rules, and managing sidecar proxies adds massive cognitive and operational tax. Here is how PitLane routes purely on logical ServiceIds.

September 4, 2026
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Runtime
8 min read

Executing Work Instead of Replicas: Inside PitBox Shared Lanes

Containers encourage idle compute footprints. We explain how bounded execution lanes and Wasmtime pre-warming let thousands of requests share memory without keeping idle servers alive.

August 28, 2026
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WASI
5 min read

The Road to WASI P2: Deterministic Components with PitCrew

A technical look at how PitCrew wraps Rust, Go, TypeScript, and Python into the official wasi:http/proxy world with cryptographic content digests.

August 15, 2026
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Storage
4 min read

Content-Addressed CAS: How Paddock Eliminates Container Drift

Docker tags are famously mutable. Paddock decouples human release tags from immutable SHA-256 byte digests to guarantee bit-for-bit deployment reproducibility.

August 2, 2026
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