WeKnora deployment source with the reviewed wiki identity, summary and recovery fixes

internal/models/rerank/llm_debug.go

@@ -0,0 +1,70 @@
+package rerank
+
+import (
+	"context"
+	"fmt"
+	"strings"
+	"time"
+
+	"github.com/Tencent/WeKnora/internal/logger"
+)
+
+// debugReranker wraps a Reranker with LLM debug logging.
+type debugReranker struct {
+	inner Reranker
+}
+
+func (d *debugReranker) Rerank(ctx context.Context, query string, documents []string) ([]RankResult, error) {
+	start := time.Now()
+	result, err := d.inner.Rerank(ctx, query, documents)
+	logRerankDebug(ctx, d.inner.GetModelName(), query, documents, result, err, time.Since(start))
+	return result, err
+}
+
+func (d *debugReranker) GetModelName() string { return d.inner.GetModelName() }
+func (d *debugReranker) GetModelID() string   { return d.inner.GetModelID() }
+
+func logRerankDebug(ctx context.Context, model string, query string, documents []string, results []RankResult, callErr error, dur time.Duration) {
+	if !logger.LLMDebugEnabled() {
+		return
+	}
+
+	record := &logger.LLMCallRecord{
+		CallType: "Rerank",
+		Model:    model,
+		Duration: dur,
+	}
+
+	// Query section
+	record.Sections = append(record.Sections, logger.RecordSection{
+		Title:   "Query",
+		Content: query,
+	})
+
+	// Documents section
+	var docBuf strings.Builder
+	docBuf.WriteString(fmt.Sprintf("count=%d\n", len(documents)))
+	for i, doc := range documents {
+		preview := strings.ReplaceAll(doc, "\n", "\\n")
+		preview = logger.TruncateRunes(preview, 200)
+		docBuf.WriteString(fmt.Sprintf("[%d] (len=%d) %s\n", i, len([]rune(doc)), preview))
+	}
+	record.Sections = append(record.Sections, logger.RecordSection{Title: "Documents", Content: docBuf.String()})
+
+	// Results section
+	if results != nil {
+		var resBuf strings.Builder
+		resBuf.WriteString(fmt.Sprintf("count=%d\n", len(results)))
+		for _, r := range results {
+			docPreview := strings.ReplaceAll(r.Document.Text, "\n", "\\n")
+			docPreview = logger.TruncateRunes(docPreview, 200)
+			resBuf.WriteString(fmt.Sprintf("  [%d] score=%.6f  %s\n", r.Index, r.RelevanceScore, docPreview))
+		}
+		record.Sections = append(record.Sections, logger.RecordSection{Title: "Results", Content: resBuf.String()})
+	}
+
+	if callErr != nil {
+		record.Error = callErr.Error()
+	}
+	logger.LLMDebugLog(ctx, record)
+}