Update with extra commands

[localden]

Introduces /clarify and /analyze.

[Copilot]

Pull Request Overview

This PR introduces two new workflow commands /clarify and /analyze to enhance the specification-driven development process by adding structured clarification and cross-artifact validation capabilities.

• Adds /clarify command for interactive specification refinement before planning
• Adds /analyze command for cross-artifact consistency validation after task generation
• Updates workflow documentation and version to reflect new command availability

Reviewed Changes

Copilot reviewed 9 out of 9 changed files in this pull request and generated 4 comments.

Show a summary per file

File	Description
templates/commands/plan.md	Adds prerequisite check for clarifications before proceeding with planning
templates/commands/clarify.md	New interactive clarification workflow with structured questioning and spec integration
templates/commands/analyze.md	New read-only cross-artifact analysis and validation reporting
src/specify_cli/init.py	Updates init workflow steps to include new commands
scripts/powershell/check-prerequisites.ps1	Adds JSON support for paths-only mode
scripts/bash/check-prerequisites.sh	Adds JSON support for paths-only mode
pyproject.toml	Version bump to 0.0.17
README.md	Documents new commands and updated workflow order
CHANGELOG.md	Documents new features in version 0.0.17

---

_{Tip: Customize your code reviews with copilot-instructions.md. Create the file or learn how to get started.}

[Copilot]

Pull Request Overview

Copilot reviewed 9 out of 9 changed files in this pull request and generated 1 comment.

---

_{Tip: Customize your code reviews with copilot-instructions.md. Create the file or learn how to get started.}