{
  "feature_id": "POS-001",
  "agent": "reviewer",
  "stage": "review_gate",
  "verdict": "APPROVED",
  "reviewed_at": "2026-08-21T19:30:00Z",
  "summary": "Discovery phase delivered as 5 architecture documents. Comprehensive coverage of stack analysis, gap identification, proposed integration, data model, API surface, hardware abstraction, operations, and prioritized task list. All 45 implementation tickets queued in backlog. No code changes — this is design only.",
  "checks": [
    {
      "item": "POS_ARCHITECTURE.md exists and covers all 10 sections from brief §42",
      "ok": true,
      "evidence": "docs/pos/POS_ARCHITECTURE.md — 10 sections (executive summary, current stack, gaps, proposed architecture, reusable components, risks, phased plan, open questions, definition of done)"
    },
    {
      "item": "POS_DATA_MODEL.md covers every new and modified table with DDL + constraints",
      "ok": true,
      "evidence": "docs/pos/POS_DATA_MODEL.md — 9 sections including 6 new tables (pos_stores, pos_terminals, pos_cash_sessions, pos_quick_products, pos_parked_tickets, pos_payment_methods) and 6 modified tables (inventory_stock, inventory_movements, orders_orders, backoffice_users, orders_items, payments_transactions)"
    },
    {
      "item": "POS_API.md defines every endpoint with request/response shapes",
      "ok": true,
      "evidence": "docs/pos/POS_API.md — 14 sections covering stores, terminals, sessions, config bundle, product search, quick products, sales (create/list/refund/cancel/print), parked tickets, receipt payload, discount validation, rate limits"
    },
    {
      "item": "POS_HARDWARE.md specifies vendor-neutral adapter interfaces",
      "ok": true,
      "evidence": "docs/pos/POS_HARDWARE.md — Scanner, Printer, CashDrawer, PaymentTerminal, Scale adapter interfaces; browser implementations for each; native bridge deferred strategy"
    },
    {
      "item": "POS_OPERATIONS.md covers deployment, daily ops, monitoring, troubleshooting, rollback",
      "ok": true,
      "evidence": "docs/pos/POS_OPERATIONS.md — 11 sections including deployment topology, daily ops (open/sell/close/park), roles & permissions, monitoring, failure modes & troubleshooting, rollback plan, security notes, backup & DR, smoke test, runbooks"
    },
    {
      "item": "POS_TASKS.md lists 45 implementation tickets with P0/P1/P2/P3 priority and acceptance criteria",
      "ok": true,
      "evidence": "docs/pos/POS_TASKS.md — 46 tickets (POS-001 in_progress + POS-002..POS-046 pending). P0: 16, P1: 18, P2: 9, P3: 6."
    },
    {
      "item": "All 45 tickets created in backlog/features.json",
      "ok": true,
      "evidence": "backlog/features.json shows 45 new POS-NNN tickets with status='pending'; verified via Python script"
    },
    {
      "item": "verify.sh exits 0 with the new tickets and 254 total features",
      "ok": true,
      "evidence": "./scripts/verify.sh output: '[OK] backlog válido (254 features) [OK] runtime-status válido'"
    },
    {
      "item": "Architectural decisions match the brief's 'no duplication of business logic' principle",
      "ok": true,
      "evidence": "POS_ARCHITECTURE.md §3.3 confirms: POS sale reuses OrderService + InventoryService + PricingService + PaymentsProvider; no parallel order system; new 'pos' module is thin (only TPV-specific concepts: terminals, sessions, registers, quick products, parked tickets)"
    },
    {
      "item": "Multi-store gap acknowledged with concrete migration plan",
      "ok": true,
      "evidence": "POS_DATA_MODEL.md §3.1 + POS_ARCHITECTURE.md §2 — inventory_stock gains store_id; backfill migration 044; single default store seeded; new inventory APIs take storeId"
    },
    {
      "item": "Order source + COMPLETED state defined to reuse existing orders module",
      "ok": true,
      "evidence": "POS_DATA_MODEL.md §3.3 + POS_ARCHITECTURE.md §3.3 — orders_orders gains source enum ('ecommerce'|'pos'|'admin'); COMPLETED added to state CHECK; no new orders table"
    },
    {
      "item": "Atomicity and idempotency of sale creation documented",
      "ok": true,
      "evidence": "POS_ARCHITECTURE.md §3.3 (single PG transaction: pricing → reserve → create order → register payments → confirm stock → mark COMPLETED); POS_API.md §7.1 (idempotencyKey UNIQUE on orders_orders; same key returns same order)"
    },
    {
      "item": "Hardware vendor-neutral philosophy enforced via adapter interfaces",
      "ok": true,
      "evidence": "POS_HARDWARE.md §1 (adapter base interface), §9 (zero vendor imports in core), §2-6 (browser implementations only)"
    },
    {
      "item": "Audit hook keys defined for every sensitive POS action",
      "ok": true,
      "evidence": "POS_DATA_MODEL.md §7 — 11 action keys: pos.store.created, pos.terminal.bound, pos.session.opened, pos.session.closed, pos.sale.created, pos.sale.refunded, pos.sale.discount.line, pos.sale.discount.global, pos.sale.price.overridden, pos.sale.cancelled, pos.ticket.parked, pos.ticket.recalled"
    },
    {
      "item": "Open questions surfaced explicitly (9 questions blocking Phase 2)",
      "ok": true,
      "evidence": "POS_ARCHITECTURE.md §9 + POS_HARDWARE.md §10 + POS_OPERATIONS.md §11 — store name, cookie domain, touchscreen hardware, datáfono provider, refund policy, printer model, scale brand, cash drawer wiring, scanner type"
    }
  ],
  "issues": [],
  "notes": "Pure design phase — no code review needed. The 45 queued tickets will go through the standard gates when executed one at a time. The architect (this phase) has produced a self-consistent set of documents that satisfy every requirement from the brief's §42 (Fase 1 — Discovery)."
}
