Tutorials

Runtime, CLI, Web, Docker, Cloud

A2A protocol, Expose, Consume, Cross-language

Grounding, Artifacts, Skills, Callbacks

45 in-depth tutorials on Google Agent Development Kit for Go. Covering tool usage, memory management, multi-agent collaboration, streaming, deployment, and all ADK Go official documentation.

Go 1.24+ installation, ADK Go installation, project structure, .env management

Async Rust is powerful but frustrating. From ecosystem fragmentation and Pin/Unpin to cancellation safety and performance traps, this article breaks down the real pain points with visual diagrams and practical analogies.

Stop dumping everything into one big storage struct. Learn the core storage patterns in ink!—single values, mappings, many-to-many relations, and lazy configs—so your contracts stay readable, cheap to run, and easy to extend.

Use a kitchen‑door analogy to explain env().caller(), only_owner checks, Result‑based errors, and role mappings in ink!, with minimal runnable examples so beginners can copy, run, and ship safer contracts.

Minimal runnable examples to test Rust + ink!: from #[ink::test] off-chain unit tests to a small e2e. Includes setup, full code, typical pitfalls, and fixes.

Beginner‑friendly, production‑oriented ink! walkthrough: emit events for observability, return typed errors instead of panics, and ship with a minimal runnable example plus test assertions.