JHostalek
UserAgent skills for agentic coding tools. Extremely opinionated. Updated (almost) daily.
Categories
Indexed Skills (18)
design
Use when the requested deliverable is distinct competing approaches to compare before choosing what to implement.
judge
Use when the user wants an independent expert review of work done in this conversation before accepting or extending it.
merge
Use when the user asks to merge another branch into the current branch, pull upstream changes without rebasing, or resolve merge conflicts.
transformer
Use when rewriting an existing skill so Opus 5 (or any frontier reasoning model) executes it with better judgment, less scaffolding, and tighter calibration. Do NOT trigger for new skills from scratch (use skill-creator) or for prompt artifacts (use prompt).
rebase
Use when the user asks to rebase the current branch onto another branch or update branch history without merging.
ux
Use when reviewing a user-facing page or flow for usability issues, confusion, friction, or missed UX principles.
design-refiner
Use when the user wants a UI/UX/frontend *build request* rewritten into an expert design brief before an LLM builds from it. Rewrites the prompt, never executes it; sharpens vague gestures into named techniques, makes implicit constraints explicit, and surfaces absent load-bearing dimensions as author-facing fill slots — never fabricating specifics. Do NOT trigger for design exploration or alternative directions (use design), page/flow usability review (use ux), person-to-person voice rewrites (use writing-identity), or LLM prompt engineering (use prompt). Triggers - "refine this design prompt", "make this UI prompt better", "turn this into a design brief", or "/design-refiner" with a prompt or path.
native-business-copywriter
Creates and rigorously edits concise, credible, native-sounding Czech or English business writing. Use for one-pagers, executive communication, management documents, B2B marketing, PR, proposals, presentations, websites, sales materials, cold outreach, emails, announcements, localization, and rewriting. Requires independent clean-context review and iterative revision before final delivery.
plan
Use when a task needs an implementation-ready design document before code changes begin.
pr
Use when the user asks to create or update a pull request for the current branch.
sparring
Use when the user wants to examine a plan, decision, belief, or problem through a rigorous Socratic inquiry before acting.
writing-identity
Use when rewriting AI-sounding communication into natural language that sounds like its author, or when drafting in the user's voice, for Slack and chat messages, DMs, emails, technical or project updates, client notes, feedback, explanations, and similar person-to-person writing. Trigger on requests such as 'make this sound human', 'less AI', 'less polished', 'sound like me', or 'rewrite this naturally'. Do NOT use when another person's voice must be preserved, for generic marketing copy, or when the user wants only proofreading without a voice rewrite.
audit
Use when running the full audit sweep on a scope — runs all focused audit dimensions (necessity, structure, patterns, contracts, correctness, data integrity, error handling, logs, perf, reliability, security, tests, complexity, comments) as an isolated parallel workflow that integrates in dependency order. Triggers on "audit", "full audit", "audit everything".
commit
Use when the user asks to commit, create a git commit, checkpoint changes, save work to git, or write a commit message.
prompt
Use when the user asks to create, refine, evaluate, or optimize an LLM system prompt.
timesheet
Use when the user needs a monthly work summary, time-tracking report, or commit-based activity recap.
yeet
Implement work in the current checkout, open and merge a PR, and optionally run and fix a full audit when invoked with "with audit". Invoke only with /yeet.
sota
Produce an up-to-date, state-of-the-art recommendation using domain expertise and brief web research. Use only when explicitly invoked.
Bio shown is the top-scored skill's repo description as a fallback — real GitHub bios land in a future update.