test(grug-app): probe webhook delivery scope (conducted)

[githumps]

Disposable test PR to verify grug-boss App receives webhooks from githumps/conducted. Will be closed + branch deleted.

[github-actions]

Grug · TPM · DoR check

❌ Definition of Ready — 0/5 pass, 3 blocking, 2 warnings

	Check	Detail
❌	why	MISSING ## Why (or ## Summary) with ≥1 sentence explaining intent
❌	acceptance	NEED 3+ bullet items in ## Acceptance criteria (or ## Test plan); found 0
❌	estimate	ADD **Size:** S (or XS/M/L) — XL items must be split before merge
⚠️	scope-fence	MISSING ## Out of scope — recommended for L+ items to prevent scope creep
⚠️	issue-link	RECOMMEND linking issue: closes #N or refs #N

Grug's read on scope

✅ PR scope appropriately small for webhook testing verification
✅ Title and body align on testing webhook delivery from conducted
✅ Clear, testable AC for grug-boss App webhook receipt verification
✅ No scope creep - single line addition matches described intent

_{Last updated: 2026-05-04T18:29:45Z · Static checks blocking when caller sets strict: true. LLM read is advisory. Re-runs on every push: edit PR body or push an empty commit to re-trigger.}