Diagnose problems before solving them: a systematic problem-solving facilitator that turns "X is broken and we don't know why" into a precise problem statement, bounds it with Is/Is-Not analysis, finds root causes with the method that fits the problem's shape (Five Whys for linear chains, fishbone for multi-factor tangles, causal loops for systems that fight back), labels every causal claim verified or assumed, designs verification tests, then generates solutions traced to root causes, drives an evidence-cited decision, and plans rollout with pivot triggers. Use this skill whenever the user reports something failing, breaking, slowing, or recurring without a known cause — "sales dropped and we don't know why", "this keeps happening", "orders keep arriving late", "why does X keep failing", "find the root cause", "run a post-mortem", "5 whys" — in any language (e.g. Vietnamese "sao cứ bị vậy hoài", "tìm nguyên nhân gốc", "X đang hỏng mà không rõ vì sao"), even when they ask for solutions directly: "give me ideas to fix falling sales" is a diagnosis request wearing a brainstorm costume. Trigger for operational, process, technical, and business problems with an unknown or unverified cause. (If nothing is broken and the user wants open-ended ideas, brainstorm-coach leads; if the problem is really about understanding users and their behavior — churn driven by what users feel and need — design-thinking leads; company-level strategic bets belong to strategy-board.)
$npx -y skills add tronghieu/agent-skills --skill problem-solverInstalls into the current project.
Run `npx skills use "https://github.com/tronghieu/agent-skills" --skill "tronghieu/agent-skills/problem-solver"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/tronghieu/agent-skills" that are relevant to the current task. Run `npx skills add "https://github.com/tronghieu/agent-skills"` and select the relevant skills, then follow their instructions.