Jylhis

jylhis-skills

Default Jylhis bundle: cross-cutting security review, ast-grep structural search, offline documentation lookup. Ships @reviewer / @explorer / @debugger subagents and the /explore + /lsp-status commands.

Python 3.12+ — modern style, asyncio, type hints, Ruff, uv, pytest.

TypeScript 5.9+ on Node 22 LTS — type system depth, async, ESLint 9 flat config, pnpm workspaces, Vitest.

Modern Go — slices/maps/cmp packages, sync.OnceFunc, context.AfterFunc, atomic generics, http.ServeMux methods, iter.Seq.

Rust — typed boundaries and newtypes, exhaustive enums, error discipline (n0-error), deterministic testing via injected host context, channel-first concurrency; plus the Leptos 0.8 UI contract.

JVM build/test — Gradle 8.10+ Kotlin DSL, version catalogs, Maven Central, JUnit 5, kotest, Testcontainers.

Emacs + Emacs Lisp — modern Elisp, major-mode authoring, MELPA/ELPA publishing, ERT, debugging, gptel + MCP.

Nix / Nixpkgs / NixOS — flakes, packaging, modules, nix-darwin, home-manager, devenv, dockerTools, nixosTests.

Low-level filesystems — APFS, Btrfs, ZFS / OpenZFS.

GitLab CI/CD pipelines and the glab CLI for terminal-based GitLab workflows.

Terraform skill — terraform-test framework, style guide, refactor-module workflow, terraform-stacks.

Azure cloud skill — adoption framework, well-architected, AKS, deployment patterns.

Obsidian skill — note-taking, knowledge management, plugin workflows.

Grafana skill — observability, dashboards, PromQL, alerts, OnCall.

Taste skill — UI/UX design taste, visual hierarchy, design critique.

DuckDB skills — read any data file, query and attach DuckDB databases, search DuckDB/DuckLake docs, search past session logs, explore S3, work with spatial data.