RC-2

internal/knowledge/store.go

@@ -1172,14 +1172,20 @@ func minInt(a, b int) int {
 }
 
 func hashDoc(d model.KnowledgeDoc, cfg ScoringConfig) string {
+	// Only retrieval-relevant fields belong in the embedding fingerprint.
+	// Formatting-only changes to AnswerHTML must not force re-embedding.
 	b, _ := json.Marshal(struct {
-		Doc               model.KnowledgeDoc `json:"doc"`
-		Profile           string             `json:"profile"`
-		EmbeddingIdentity string             `json:"embedding_identity"`
-		ChunkWords        int                `json:"chunk_words"`
-		ChunkOverlap      int                `json:"chunk_overlap"`
-		MaxChunks         int                `json:"max_chunks"`
-	}{d, cfg.EmbeddingProfile, cfg.EmbeddingIdentity, cfg.ChunkWords, cfg.ChunkOverlap, cfg.MaxChunksPerDoc})
+		ID                string   `json:"id"`
+		Title             string   `json:"title"`
+		Text              string   `json:"text"`
+		Categories        []int64  `json:"categories"`
+		Keywords          []string `json:"keywords"`
+		Profile           string   `json:"profile"`
+		EmbeddingIdentity string   `json:"embedding_identity"`
+		ChunkWords        int      `json:"chunk_words"`
+		ChunkOverlap      int      `json:"chunk_overlap"`
+		MaxChunks         int      `json:"max_chunks"`
+	}{d.ID, d.Title, d.Text, d.Categories, d.Keywords, cfg.EmbeddingProfile, cfg.EmbeddingIdentity, cfg.ChunkWords, cfg.ChunkOverlap, cfg.MaxChunksPerDoc})
 	h := sha256.Sum256(b)
 	return hex.EncodeToString(h[:])
 }