# KB Retrieval Configuration - RAG Dashboard

### Multi-Modal Retrieval Settings

Enable Multi-Modal Search
When enabled: image & audio derived vectors included in top-K candidate gathering.
Image Vector Model
Audio Transcription Model
Video Frame Sample (sec)
Max Frames per Asset

### Reranking Optimization

Enable Reranker
Reranker Model
Post-Rerank Top-N
Reranking applies cross-encoder scoring; disable if latency sensitive.

### Hybrid Search Weights

Vector Keyword
70%
30%
Weight influences blended score: final_score = V * (vector_w/100) + K * (keyword_w/100).

### Metadata Filters (Rule Builder)

Define structured constraints applied before scoring (pre-filter stage).
Rules combined with AND. Future: OR groups, parentheses.
Raw JSON Schema (optional)

### Persist Configuration

No unsaved changes.