Test ink! Contracts the Practical Way: Unit tests and a tiny e2e for beginners #4
Minimal runnable examples to test Rust + ink!: from #[ink::test] off-chain unit tests to a small e2e. Includes …
#Tutorials
Stop Panicking on Failure: Production‑Ready ink! Events & Error Handling
Beginner‑friendly, production‑oriented ink! walkthrough: emit events for observability, return typed errors …
Rust Macros 2.0 Starter Guide: Build Code Like Lego
A panoramic Rust Macros 2.0 guide: unify macro namespaces, master the TokenStream pipeline and macro hygiene, …
Rust Smart Contract Lab: Your First ink! Counter
Hands-on guide for building, testing, and deploying an ink! counter contract with Rust nightly tooling, …
Rust Smart Contract Onboarding: Ship the ink! Counter
Beginner-friendly walkthrough for rust-based smart contracts on Polkadot, covering environment setup, the …
Skill Seeker: Turn Docs Into Claude-Ready Skill Packs (Hands-on Guide)
Stop slogging through docs: convert any framework site into a Claude skill pack in minutes. Practical workflow …
OpenSpec Installation and Project Initialization Guide
How to install and run OpenSpec for this repository and your team: npx (no install), global install, …
Master OpenSpec in the AI Era: A Practical Guide to SDD (Spec‑Driven Development)
A hands-on, SEO-friendly primer on Spec‑Driven Development with OpenSpec: change proposals, specs, tasks, …
I Slimmed a Docker Image from 2GB to 50MB: A Hands-on Postmortem
The real steps and trade-offs I took to cut a Docker image from 2GB down to 50MB — pitfalls, decisions, and …
Rust + Axum Async Microservice Guide: Job Queue, Retries, and Graceful Shutdown
Build a production-ready async microservice with Rust and Axum: job queue, background workers, exponential …