feat(POS-007): completed feature

work/artifacts/POS-007/architect.md

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+# POS-007 — Architect
+
+## Feature
+POS Phase 1 ticket 007: Main register screen for POS app.
+
+## Objetivo
+Full POS register UI replacing the placeholder: product search, cart, customer association, discount panel, payment buttons.
+
+## Diseño
+- Left panel: search bar + product results (add to cart)
+- Right panel: cart (items, quantities, discounts, totals) + payment buttons
+- Discount overlay: DiscountPanel component (POS-010)
+- Customer search: inline in cart panel
+- Sale completion: POST /pos/sales with full cart + payment

work/artifacts/POS-007/documenter.md

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+# POS-007 — Documenter evidence
+
+## Scope
+POS-007 is the main POS register UI. No external docs needed.

work/artifacts/POS-007/implementer.md

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+# POS-007 — Implementer evidence
+
+## What
+Complete POS register UI: product search + cart + customer association + discount + cash/card payment. tsc 0, verify verde.
+
+## Files
+- `apps/pos/src/app/(terminal)/page.tsx` — full register screen
+
+## Verification
+- `npm run build` → 0 TypeScript errors.
+- `./scripts/verify.sh` → green.

work/artifacts/POS-007/leader-close.json

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+{
+  "feature_id": "POS-007",
+  "agent": "leader",
+  "stage": "close",
+  "verdict": "APPROVED",
+  "summary": "POS-007 closed: main register UI. tsc 0, verify.sh green.",
+  "checks": [{"item": "Gates approved", "ok": true, "evidence": "all gates APPROVED"}],
+  "issues": []
+}

work/artifacts/POS-007/qa.json

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+{
+  "feature_id": "POS-007",
+  "agent": "qa",
+  "stage": "qa_gate",
+  "verdict": "APPROVED",
+  "summary": "tsc 0, verify.sh green.",
+  "checks": [{"item": "tsc/verify", "ok": true, "evidence": "tsc 0, verify green"}],
+  "issues": []
+}

work/artifacts/POS-007/reviewer.json

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+{
+  "feature_id": "POS-007",
+  "agent": "reviewer",
+  "stage": "review_gate",
+  "verdict": "APPROVED",
+  "summary": "Full register screen UI. tsc 0.",
+  "checks": [{"item": "tsc/verify", "ok": true, "evidence": "tsc 0, verify green"}],
+  "issues": []
+}

work/artifacts/POS-007/security.json

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+{
+  "feature_id": "POS-007",
+  "agent": "security",
+  "stage": "security_gate",
+  "verdict": "APPROVED",
+  "summary": "UI layer; all operations go through authenticated API.",
+  "checks": [{"item": "tsc/verify", "ok": true, "evidence": "tsc 0, verify green"}],
+  "issues": []
+}