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Reapply "Strengthen search breadth and modal fitting"

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This reverts commit 3f824c4bdf.
This commit is contained in:
AI Assistant
2026-03-17 14:04:07 +09:00
parent f131cee6de
commit c177bae59e
10 changed files with 102 additions and 62 deletions
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backend/handlers/api.go
+27 -24
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@@ -554,7 +554,7 @@ func (a *App) searchMedia(c *gin.Context) {
return
}
targetCount := 16
targetCount := 18
merged := services.MergeRecommendations(recommended, scored, targetCount)
if geminiErr != nil {
merged = services.BackfillRecommendations(
@@ -564,31 +564,34 @@ func (a *App) searchMedia(c *gin.Context) {
"Gemini 배치 일부가 실패해 미리보기 가능한 상위 후보를 보강했습니다.",
)
}
if len(merged) < targetCount && time.Now().Before(deadline.Add(-5*time.Second)) {
for pass := 0; pass < 2 && len(merged) < targetCount && time.Now().Before(deadline.Add(-4*time.Second)); pass++ {
coverageQueries := buildCoverageQueries(req.Query, queryVariants, recommended, merged)
if len(coverageQueries) > 0 {
a.debug("search coverage query variants", gin.H{"variants": coverageQueries, "variantCount": len(coverageQueries), "existingCount": len(merged)})
extraResults, extraMeta, extraErr := a.SearchService.SearchMediaWithDeadline(coverageQueries, enabledPlatforms, deadline.Add(-5*time.Second))
supplementalDeadlineLimited = supplementalDeadlineLimited || extraMeta.PartialDueToDeadline
if extraErr == nil && len(extraResults) > 0 {
results = mergeSearchResults(results, extraResults)
scored = services.RankSearchResults(strings.Join(coverageQueries[:min(len(coverageQueries), 3)], " "), results)
reviewedLinks := services.ReviewedRecommendationLinks(recommended)
supplementalCandidates := services.SelectUnevaluatedCandidates(scored, reviewedLinks, services.RemainingGeminiCapacity(recommended))
if len(supplementalCandidates) > 0 {
extraRecommended, extraStats, extraGeminiErr := services.EvaluateAllCandidatesWithGeminiWithDeadline(
a.GeminiService,
req.Query,
supplementalCandidates,
deadline.Add(-2*time.Second),
)
recommended = services.MergeUniqueRecommendations(recommended, extraRecommended)
geminiStats = services.MergeGeminiBatchStats(geminiStats, extraStats)
geminiErr = combineSearchWarnings(geminiErr, extraGeminiErr)
}
merged = services.MergeRecommendations(recommended, scored, targetCount)
}
if len(coverageQueries) == 0 {
break
}
a.debug("search coverage query variants", gin.H{"variants": coverageQueries, "variantCount": len(coverageQueries), "existingCount": len(merged), "pass": pass + 1})
extraResults, extraMeta, extraErr := a.SearchService.SearchMediaWithDeadline(coverageQueries, enabledPlatforms, deadline.Add(-4*time.Second))
supplementalDeadlineLimited = supplementalDeadlineLimited || extraMeta.PartialDueToDeadline
if extraErr != nil || len(extraResults) == 0 {
break
}
results = mergeSearchResults(results, extraResults)
scored = services.RankSearchResults(strings.Join(coverageQueries[:min(len(coverageQueries), 3)], " "), results)
reviewedLinks := services.ReviewedRecommendationLinks(recommended)
supplementalCandidates := services.SelectUnevaluatedCandidates(scored, reviewedLinks, services.RemainingGeminiCapacity(recommended))
if len(supplementalCandidates) == 0 {
break
}
extraRecommended, extraStats, extraGeminiErr := services.EvaluateAllCandidatesWithGeminiWithDeadline(
a.GeminiService,
req.Query,
supplementalCandidates,
deadline.Add(-2*time.Second),
)
recommended = services.MergeUniqueRecommendations(recommended, extraRecommended)
geminiStats = services.MergeGeminiBatchStats(geminiStats, extraStats)
geminiErr = combineSearchWarnings(geminiErr, extraGeminiErr)
merged = services.MergeRecommendations(recommended, scored, targetCount)
}
if len(merged) < targetCount {
merged = services.BackfillRecommendations(merged, scored, targetCount, "추가 검색 후에도 충분한 결과가 부족해 시각 자산이 있는 후보를 제한적으로 보강했습니다.")