使い方
- インストールコマンドをコピーし、自分の環境へ導入する前にソースを確認します。
- 必要なツール、認証情報、対応環境を原文で確認します。
- 入力と成果物を指定し、出力を資料と照合します。
npx skills add https://github.com/wesleycamargo/devcontainer-template --skill sdlc-create-spec開始前の確認
- 導入にはモデル契約、API枠、ファイルへのアクセス許可は含まれません。
- スター数や導入数は活動の指標であり、独立した品質・安全性試験ではありません。
見出し、例、コード、表、リンク、参照画像を含む原文を表示しています。
Create specification
Position
This stage follows an approved intent.md and creates sdlc/<work-item>/spec.md. It defines what the system must do; planning and production-code changes belong to later stages.
Inputs and output
- Required input: approved sdlc/<work-item>/intent.md.
- Also inspect relevant repository instructions, existing behavior, interfaces, dependencies, and architecture when needed to specify a compatible change.
- Output: a self-contained, scope-preserving spec.md in the same work item.
Responsibilities
Translate intent into clear observable functional requirements, relevant nonfunctional requirements, contracts, inputs, outputs, failure behavior, and testable acceptance criteria. Preserve existing public behavior when required. Use identifiers such as FR-1 only when they improve traceability. State security, compatibility, and operational requirements when applicable.
Repository inspection informs required behavior; it must not become a file-by-file implementation prescription. Prefer MUST, SHOULD, and MAY when they improve precision. Include positive, negative, and failure scenarios where relevant. Surface conflicts, missing requirements, and assumptions that could affect correctness.
Use only useful sections, typically:
`markdown
Specification: <Title>
Context
Goals
Non-Goals
Functional Requirements
Interfaces and Contracts
Error and Failure Behavior
Nonfunctional Requirements
Acceptance Criteria
Assumptions and Open Questions
If the intent cannot support a reliable specification, ask the question needed or return the intent for revision. Ask through the agent's interactive question tool (Claude Code: AskUserQuestion), grouping related questions in one call, with 2-4 suggested options each, the recommended one first and labeled "(Recommended)", so the user answers with buttons; use plain text only when no such tool exists. Do not generate tasks, prescribe implementation sequence, modify production code, expand scope, or create plan.md.
Handoff
After specification review and approval, hand off the work-item path to sdlc-create-plan. Changes to requirements or acceptance criteria require revising this artifact before replanning.


