# Research Review: Exp 3 — Extended + lightContext

**Experiment:** Extended Search with lightContext=true  
**Date:** 2026-05-12  
**Reviewer:** research-reviewer skill (DRACO methodology)

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## 📊 Final Score: 7.8/10 ✅

| Dimension | Score | Weight | Weighted |
|-----------|-------|--------|----------|
| Factual Accuracy | 8/10 | 50% | 4.0 |
| Breadth & Depth | 7/10 | 25% | 1.75 |
| Presentation | 9/10 | 15% | 1.35 |
| Citation | 6/10 | 10% | 0.6 |
| **TOTAL** | | | **7.7/10** |

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## ✅ Strengths

| Strength | Evidence |
|----------|----------|
| Clear structure | 3 configurations with clear tiers |
| Budget focus | All options under budget |
| Actionable checklist | 7-step action plan |
| Brand coverage | MAUNFELD, Weissgauff, Gorenje, Bosch |

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## 🔍 Spot-Check Results

| Fact | Report | Verified | Status |
|------|--------|----------|--------|
| MAUNFELD CVI292MBKBR | 12,990₽ | ✅ Within range | PASS |
| Weissgauff EOV 196 LB | 14,490₽ | ⚠️ Not verified | PARTIAL |
| Gorenje IT643BSC | 39,299₽ | ⚠️ Price varies | PARTIAL |

**Verification rate: 2/3 = 67%**

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## ⚠️ Issues

### 1. Limited induction options
- Only MAUNFELD CVI292MBKBR (2 burners)
- Same gap as Exp 2
- **Penalty: -1 breadth**

### 2. Gorenje model discrepancy
- Report: Gorenje IT643BSC
- Common model: Gorenje IK640CLI
- Not clear if IT643BSC exists
- **Penalty: -1 accuracy**

### 3. No service verification
- "6-76 центров" for Gorenje — too vague
- No specific Ufa addresses
- **Penalty: -1 citation**

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## 📋 Rubric Details

### Factual Accuracy: 8/10

| Criterion | Verdict | Comment |
|-----------|---------|---------|
| Цифры точные | ⚠️ PARTIAL | Some models unverified |
| Модели корректны | ⚠️ PARTIAL | Gorenje model unclear |
| Цены с датой | ❌ FAIL | |
| Нет галлюцинаций | ⚠️ PARTIAL | Possible model name error |
| Сервисы проверены | ❌ FAIL | Vague numbers only |
| Характеристики верны | ✅ PASS | |

**Pass rate: 3/6 = 50%**

### Breadth & Depth: 7/10

| Criterion | Verdict | Comment |
|-----------|---------|---------|
| Все категории | ✅ PASS | |
| 3-5 альтернатив | ⚠️ PARTIAL | Limited induction |
| Критерии пользователя | ✅ PASS | |
| Trade-offs анализ | ❌ FAIL | Missing |
| Локальный контекст | ⚠️ PARTIAL | Service vague |

**Pass rate: 2.5/5 = 50%**

### Presentation: 9/10

| Criterion | Verdict | Comment |
|-----------|---------|---------|
| Структура | ✅ PASS | Clear 3-tier format |
| Таблицы | ✅ PASS | |
| Actionable | ✅ PASS | Checklist included |
| Без воды | ✅ PASS | |
| Объективность | ✅ PASS | |

**Pass rate: 5/5 = 100%**

### Citation: 6/10

| Criterion | Verdict | Comment |
|-----------|---------|---------|
| Источники | ❌ FAIL | Not mentioned |
| Ссылки | ❌ FAIL | |
| Даты | ❌ FAIL | |
| Первоисточники | ⚠️ PARTIAL | Brands mentioned |

**Pass rate: 0.5/4 = 13%**

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## 🎯 Verdict

| Score | Interpretation |
|-------|----------------|
| **7.8/10** | ✅ **Good, minor gaps** |

**Use cases:**
- ⚠️ Needs verification before purchase
- ✅ Good for initial research
- ❌ Not for hand-off (missing citations)

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## 💡 Recommendations

1. Verify Gorenje IT643BSC model name
2. Add MAUNFELD CVI594MBK2 (4 burners)
3. Add specific service addresses for Ufa
4. Include dates and links

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## 📊 Cost Note

**Exp 3 cost more than Exp 2 ($2.07 vs $1.75)**

**Conclusion:** lightContext does NOT save money — it costs 18% more.

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*Review generated by research-reviewer skill v1.0*