test: School Loop real-issue smoke proof

[branben]

Goal

Prove one real issue can flow through Agent School without changing runtime behavior.

Task

Create docs/school-loop-smoke.md containing exactly:

• School Loop smoke proof
• This file verifies a real issue completed through the pipeline.

Do not modify workflows, Python code, secrets, or production configuration.

Acceptance criteria

• The file exists at the exact path above.
• Run git diff --check and report the result.
• Commit the documentation change locally; do not push.
• Write a report naming the branch, commit, base, and checks performed.
• The final response begins with SMOKE: ready.

[testdriverai]

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