Add 5 pi extensions: pi-subagents, pi-crew, rpiv-pi, pi-interactive-shell, pi-intercom

extensions/rpiv-pi/skills/write-test-cases/examples/order-management-suite.md

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+# Order Management — Regression Suite
+
+## Overview
+- Feature: Order Management
+- Module: ORD
+- Total test cases: 6
+- Estimated execution: ~35 minutes
+- Last generated: 2026-03-31
+- Commit: abc1234
+
+## Smoke Test Subset
+| Priority | TC ID | Title | Est. Time |
+|----------|-------|-------|-----------|
+| high | TC-ORD-001 | Place order with physical products | ~5m |
+| high | TC-ORD-004 | Process full refund | ~5m |
+
+**Smoke total: ~10 minutes**
+
+## Full Regression
+
+### High Priority
+| TC ID | Title | Type | Est. Time |
+|-------|-------|------|-----------|
+| TC-ORD-001 | Place order with physical products | functional | ~5m |
+| TC-ORD-003 | Fulfill order and trigger shipping | functional | ~8m |
+| TC-ORD-004 | Process full refund | functional | ~5m |
+
+### Medium Priority
+| TC ID | Title | Type | Est. Time |
+|-------|-------|------|-----------|
+| TC-ORD-002 | Cancel order before fulfillment | functional | ~5m |
+| TC-ORD-005 | Admin edits order line items | functional | ~5m |
+
+### Low Priority
+| TC ID | Title | Type | Est. Time |
+|-------|-------|------|-----------|
+| TC-ORD-006 | Filter and search order list | regression | ~3m |
+
+**Full regression total: ~31 minutes**
+
+## Coverage Map
+| Area | TCs Covering |
+|------|-------------|
+| Order Creation | TC-ORD-001 |
+| Order Cancellation | TC-ORD-002 |
+| Fulfillment | TC-ORD-003 |
+| Refunds | TC-ORD-004 |
+| Order Editing | TC-ORD-005 |
+| Order Listing/Search | TC-ORD-006 |
+| Payment Processing | TC-ORD-001, TC-ORD-004 |
+| Email Notifications | TC-ORD-001, TC-ORD-003, TC-ORD-004 |
+| Inventory Updates | TC-ORD-001, TC-ORD-003, TC-ORD-004 |
+
+## Gaps
+- Bulk order import — no TC generated, feature not yet implemented
+- Partial refund flow — deferred, pending UX design for line-item selection
+- Order export to CSV — low priority, cosmetic feature