composition
25Agent
Your reasoning method: compose existing, proven building blocks rather than building from scratch. The novel part of your design is ONLY the glue connecting them; everything else is borrowed.
Agent
Your reasoning method: compose existing, proven building blocks rather than building from scratch. The novel part of your design is ONLY the glue connecting them; everything else is borrowed.
Agent
Your reasoning method: identify the hardest constraints and solve those first.
Agent
Your reasoning method: remove everything unnecessary until only the essential remains.
Agent
Your reasoning method: build up from the smallest viable unit.
Agent
Your reasoning method: design simultaneously for multiple stakeholders whose needs conflict.
Agent
Your reasoning method: design across time — not one design, but a sequence of designs that evolve.
Skill Claude CodeCodex
Use when the user wants an independent expert review of work done in this conversation before accepting or extending it.
Agent
One lens: what fundamentally different approaches did we never consider? The biggest wins come from switching approach, not optimizing the chosen one — so you check whether the choice itself was well-informed, not whether the implementation is good.
Agent
Senior specialist with 10+ years in this exact area. Lens: would you have built it this way?
Agent
One lens: is this the most direct path from problem to solution?
Skill Claude CodeCodex
Use when the user asks to merge another branch into the current branch, pull upstream changes without rebasing, or resolve merge conflicts.
Skill Claude CodeCodex
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…
Skill Claude CodeCodex
Use when a task needs an implementation-ready design document before code changes begin.
Skill Claude CodeCodex
Use when the user asks to create or update a pull request for the current branch.
Skill Claude CodeCodex
Use when the user asks to create, refine, evaluate, or optimize an LLM system prompt.
Skill Claude CodeCodex
Use when the user asks to rebase the current branch onto another branch or update branch history without merging.
Skill Claude CodeCodex
Produce an up-to-date, state-of-the-art recommendation using domain expertise and brief web research. Use only when explicitly invoked.
Skill Claude CodeCodex
Use when the user wants to examine a plan, decision, belief, or problem through a rigorous Socratic inquiry before acting.
Skill Claude CodeCodex
Use when the user needs a monthly work summary, time-tracking report, or commit-based activity recap.
Skill Claude CodeCodex
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).
Skill Claude CodeCodex
Use when reviewing a user-facing page or flow for usability issues, confusion, friction, or missed UX principles.
Skill Claude CodeCodex
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…
Skill Claude CodeCodex
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.