docs(aiwg): add maintainer output templates

.aiwg/addons/t3mp3st-maintainer/templates/issue-response.md

@@ -0,0 +1,39 @@
+---
+name: issue-response
+description: Issue stewardship template for classification, evidence, recommended maintainer action, and user-facing response draft.
+---
+
+# Issue Stewardship
+
+Issue: `#<number>`
+Title: `<title>`
+Reporter: `<user>`
+Date: `<YYYY-MM-DD>`
+
+## Classification
+
+Class: `<support-answer | bug-address | feature-track | security-contact | linked-pr | resolved | needs-info>`
+
+## Evidence
+
+- `<issue body/comment/code/PR evidence>`
+
+## Recommended Action
+
+Action: `<comment | close | link PR | address-issues | feature-track | defer>`
+
+Rationale:
+
+- `<why this action is correct>`
+
+## Draft Maintainer Response
+
+```markdown
+<concise user-facing response>
+```
+
+## Follow-Up
+
+| Owner | Action | Due / Recheck | Status |
+| --- | --- | --- | --- |
+| `<owner>` | `<action>` | `<date/event>` | `<open/done/blocked>` |