
Relearning Kotlin in lazy mode (with sbx)
Relearning Kotlin without installing anything: let an agent set up jbang, Kotlin and ten lessons inside an sbx sandbox, then turn that setup into a reusable kit.

Building a WASIP 2 component with TinyGo
Build a WASI Preview 2 component in Go with TinyGo: the WIT contract, the generated bindings, the wasip2 build, and calling it from Node.js through jco.

A mini code agent with Docker Agent - Part 9: a team of agents to spread the context out
Spread the context out with Docker Agent: a tool-less coordinator delegates to three Rust specialists, so every agent carries less and keeps room to think.

A mini code agent with Docker Agent - Part 8: a local agent to learn Rust
Assemble a local Rust learning companion with Docker Agent: a cookbook RAG, a rust-analyzer LSP toolset, and the context caps that keep a small model alive.

A mini code agent with Docker Agent - Part 7: `commands` (slash) + `instruction_file`
Make a local Docker Agent easier to drive: move the system prompt into a Markdown file, and add slash commands with argument interpolation.

A mini code agent with Docker Agent - Part 6: `skills`
Give a small local model detailed procedures on demand with Docker Agent skills: an on-disk SKILL.md, an inline one, and one forked into an isolated sub-agent.

A mini code agent with Docker Agent - Part 5: the `mcp` toolset
Plug external MCP tool servers into a local Docker Agent: a local stdio server, a remote streamable HTTP one, and a tools filter to keep a small model focused.

A mini code agent with Docker Agent - Part 4: the `rag` toolset
Ground a tiny local model's answers in your own documents: build a Rust cookbook RAG with Docker Agent, chunked embeddings and a local SQLite index.

A mini code agent with Docker Agent - Part 3: `think` + `memory` + `permissions`
Add reasoning, persistent memory and fine-grained command permissions to a Docker Agent mini code agent, with deny rules that survive yolo mode.