Use when implementation work starts on a feature or bug fix: writing or modifying source code, adding tests, or closing out a branch. Covers TDD-first, scope integrity, secret and security hygiene, dual post-implementation review (code reviewer plus spec reviewer), and finish-branch closure. Triggers on "implement", "start coding", "build the feature", "write the code", "fix the bug", "finish the branch", "wrap up the branch", and the same intent in any language ("開始實作", "開發這個功能", "收尾", "実装して").
Use when the user wants the plan rendered as an interactive HTML report or exported to PDF/DOCX/PPTX. Triggers on 'HTML report', 'export to PDF', 'export document', 'downloadable report', 'PDF/DOCX/PPTX', and the same intent in any language.
Use when you need to understand the job a user hires the product to do, before designing or evaluating a solution. Triggers on "jobs to be done", "JTBD", "what job", "user motivation", "why would they use this", "customer needs", and the same intent in any language.
Use when the user needs to decide what makes the first version and what to explicitly not build. Triggers on 'MVP', 'scope', 'not doing list', 'must have vs later', 'user stories', 'parallel prototypes', and the same intent in any language.
Use when the user wants to connect a desired outcome to opportunities and candidate solutions in a structured tree. Triggers on "opportunity solution tree", "OST", "map opportunities", "outcome to solutions", "Teresa Torres", and the same intent in any language.
Use when the user needs to understand who the users are and how they move through an experience. Triggers on "persona", "target user", "buyer vs user", "user journey", "journey map", "touchpoints", and the same intent in any language.
Use when the user is assessing product-market fit or planning go-to-market and pricing. Triggers on 'PMF', 'product market fit', 'go to market', 'GTM', 'acquisition channels', 'pricing', 'business model', and the same intent in any language.
Use when the user needs to position a product against the alternatives customers actually consider. Triggers on "positioning", "competitive alternatives", "differentiation", "April Dunford", "market category", and the same intent in any language.