Refine docs-issue-scope workflow behavior (#82)

* Refine docs-issue-scope workflow behavior.

Narrow the workflow to slash-command invocation, require issue context plus linked code before scoping docs work, and make the recommendations more concise and content-type aware.

AI-assist: OpenAI via Cursor
Made-with: Cursor

* Strengthen docs-issue-scope workflow guidance.

Tighten the scoping rubric, make the report template more actionable, and add explicit content-type references so the workflow recommends doc targets based on section structure and page role.

AI-assist: OpenAI via Cursor
Made-with: Cursor

* Clarify docs-issue-scope request validation.

Make the workflow explicitly check whether the issue premise is accurate, stale, or unsupported by the linked changes so it can avoid scoping docs work from a faulty request.

Co-authored-by: OpenAI <noreply@openai.com>
Made-with: Cursor

* Add managed issue-body updates to docs-issue-scope.

Keep issue scoping results digestible by maintaining a bot-managed block in issue bodies, appending it when markers are missing, and falling back to concise comments instead of overwriting author content.

Co-authored-by: OpenAI <noreply@openai.com>
Made-with: Cursor

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Co-authored-by: OpenAI <noreply@openai.com>

Author: theletterf