fix: TREC metrics real values (expanded corpus 15 docs + topic qrels), DB SQLite fallback fix, Supabase priority

ontology/sysCRED_data.ttl

@@ -545,17 +545,6 @@ cred1:Report_20260204_100559_16 a cred1:RapportEvaluation ;
     cred1:isReportOf cred1:Request_20260204_100559_16 ;
     cred1:reportSummary "L'analyse suggère une crédibilité FAIBLE à MOYENNE. Réputation source : N/A (User Input). 1 vérification(s) de faits trouvée(s)."^^xsd:string .
 
-cred1:Report_20260204_100600_17 a cred1:RapportEvaluation ;
-    rdfs:seeAlso cred1:Report_20260203_110511_5,
-        cred1:Report_20260203_110541_35 ;
-    cred1:assignsCredibilityLevel cred1:Niveau_Moyen ;
-    cred1:completionTimestamp "2026-02-04T10:06:00.241555"^^xsd:dateTime ;
-    cred1:credibilityScoreValue "0.53"^^xsd:float ;
-    cred1:includesNLPResult cred1:NLPResult_20260204_100600_17 ;
-    cred1:includesSourceAnalysis cred1:SourceAnalysis_20260204_100600_17 ;
-    cred1:isReportOf cred1:Request_20260204_100600_17 ;
-    cred1:reportSummary "L'analyse suggère une crédibilité MOYENNE. Réputation source : N/A (User Input)."^^xsd:string .
-
 cred1:Report_20260204_100601_18 a cred1:RapportEvaluation ;
     rdfs:seeAlso cred1:Report_20260203_110648_95,
         cred1:Report_20260204_100440_5,
@@ -580,19 +569,6 @@ cred1:Report_20260204_100604_20 a cred1:RapportEvaluation ;
     cred1:isReportOf cred1:Request_20260204_100604_20 ;
     cred1:reportSummary "L'analyse suggère une crédibilité MOYENNE. Réputation source : N/A (User Input)."^^xsd:string .
 
-cred1:Report_20260204_121803_1 a cred1:RapportEvaluation ;
-    rdfs:seeAlso cred1:Report_20260203_110516_9,
-        cred1:Report_20260203_110522_17,
-        cred1:Report_20260203_110629_79 ;
-    cred1:assignsCredibilityLevel cred1:Niveau_Bas ;
-    cred1:basedOnEvidence cred1:Evidence_20260204_121803_1_0 ;
-    cred1:completionTimestamp "2026-02-04T12:18:03.677538"^^xsd:dateTime ;
-    cred1:credibilityScoreValue "0.35"^^xsd:float ;
-    cred1:includesNLPResult cred1:NLPResult_20260204_121803_1 ;
-    cred1:includesSourceAnalysis cred1:SourceAnalysis_20260204_121803_1 ;
-    cred1:isReportOf cred1:Request_20260204_121803_1 ;
-    cred1:reportSummary "L'analyse suggère une crédibilité FAIBLE à MOYENNE. Réputation source : N/A (User Input). 1 vérification(s) de faits trouvée(s)."^^xsd:string .
-
 cred1:Report_20260222_203409_1 a cred1:RapportEvaluation ;
     cred1:assignsCredibilityLevel cred1:Niveau_Moyen ;
     cred1:basedOnEvidence cred1:Evidence_20260222_203409_1_0,
@@ -604,15 +580,6 @@ cred1:Report_20260222_203409_1 a cred1:RapportEvaluation ;
     cred1:isReportOf cred1:Request_20260222_203409_1 ;
     cred1:reportSummary "L'analyse suggère une crédibilité MOYENNE. Réputation source : N/A (User Input). 2 vérification(s) de faits trouvée(s)."^^xsd:string .
 
-cred1:Report_20260222_204742_1 a cred1:RapportEvaluation ;
-    cred1:assignsCredibilityLevel cred1:Niveau_Moyen ;
-    cred1:completionTimestamp "2026-02-22T20:47:42.106379"^^xsd:dateTime ;
-    cred1:credibilityScoreValue "0.46"^^xsd:float ;
-    cred1:includesNLPResult cred1:NLPResult_20260222_204742_1 ;
-    cred1:includesSourceAnalysis cred1:SourceAnalysis_20260222_204742_1 ;
-    cred1:isReportOf cred1:Request_20260222_204742_1 ;
-    cred1:reportSummary "L'analyse suggère une crédibilité MOYENNE. Réputation source : N/A (User Input)."^^xsd:string .
-
 cred1:Report_20260223_133416_1 a cred1:RapportEvaluation ;
     cred1:assignsCredibilityLevel cred1:Niveau_Moyen ;
     cred1:completionTimestamp "2026-02-23T13:34:16.959634"^^xsd:dateTime ;
@@ -682,15 +649,6 @@ cred1:Report_20260223_152859_1 a cred1:RapportEvaluation ;
     cred1:isReportOf cred1:Request_20260223_152859_1 ;
     cred1:reportSummary "L'analyse suggère une crédibilité MOYENNE. Réputation source : N/A (User Input). 5 vérification(s) de faits trouvée(s)."^^xsd:string .
 
-cred1:Report_20260223_183540_2 a cred1:RapportEvaluation ;
-    cred1:assignsCredibilityLevel cred1:Niveau_Moyen ;
-    cred1:completionTimestamp "2026-02-23T18:35:40.844268"^^xsd:dateTime ;
-    cred1:credibilityScoreValue "0.62"^^xsd:float ;
-    cred1:includesNLPResult cred1:NLPResult_20260223_183540_2 ;
-    cred1:includesSourceAnalysis cred1:SourceAnalysis_20260223_183540_2 ;
-    cred1:isReportOf cred1:Request_20260223_183540_2 ;
-    cred1:reportSummary "L'analyse suggère une crédibilité MOYENNE à ÉLEVÉE. Réputation source : High."^^xsd:string .
-
 cred1:Report_20260306_113852_1 a cred1:RapportEvaluation ;
     cred1:assignsCredibilityLevel cred1:Niveau_Bas ;
     cred1:basedOnEvidence cred1:Evidence_20260306_113852_1_0,
@@ -705,15 +663,30 @@ cred1:Report_20260306_113852_1 a cred1:RapportEvaluation ;
     cred1:isReportOf cred1:Request_20260306_113852_1 ;
     cred1:reportSummary "L'analyse suggère une crédibilité FAIBLE à MOYENNE. Réputation source : N/A (User Input). 5 vérification(s) de faits trouvée(s)."^^xsd:string .
 
-cred1:Report_20260306_114514_2 a cred1:RapportEvaluation ;
-    cred1:assignsCredibilityLevel cred1:Niveau_Moyen ;
-    cred1:completionTimestamp "2026-03-06T11:45:14.300635"^^xsd:dateTime ;
-    cred1:credibilityScoreValue "0.61"^^xsd:float ;
-    cred1:includesNLPResult cred1:NLPResult_20260306_114514_2 ;
-    cred1:includesSourceAnalysis cred1:SourceAnalysis_20260306_114514_2 ;
-    cred1:isReportOf cred1:Request_20260306_114514_2 ;
+cred1:Report_20260311_182414_2 a cred1:RapportEvaluation ;
+    rdfs:seeAlso cred1:Report_20260204_100557_15,
+        cred1:Report_20260223_183540_2,
+        cred1:Report_20260306_114514_2 ;
+    cred1:assignsCredibilityLevel cred1:Niveau_Haut ;
+    cred1:completionTimestamp "2026-03-11T18:24:14.880067"^^xsd:dateTime ;
+    cred1:credibilityScoreValue "0.71"^^xsd:float ;
+    cred1:includesNLPResult cred1:NLPResult_20260311_182414_2 ;
+    cred1:includesSourceAnalysis cred1:SourceAnalysis_20260311_182414_2 ;
+    cred1:isReportOf cred1:Request_20260311_182414_2 ;
     cred1:reportSummary "L'analyse suggère une crédibilité MOYENNE à ÉLEVÉE. Réputation source : High."^^xsd:string .
 
+cred1:Report_20260311_184524_2 a cred1:RapportEvaluation ;
+    rdfs:seeAlso cred1:Report_20260222_204742_1,
+        cred1:Report_20260311_182031_1,
+        cred1:Report_20260311_184421_1 ;
+    cred1:assignsCredibilityLevel cred1:Niveau_Moyen ;
+    cred1:completionTimestamp "2026-03-11T18:45:24.103580"^^xsd:dateTime ;
+    cred1:credibilityScoreValue "0.52"^^xsd:float ;
+    cred1:includesNLPResult cred1:NLPResult_20260311_184524_2 ;
+    cred1:includesSourceAnalysis cred1:SourceAnalysis_20260311_184524_2 ;
+    cred1:isReportOf cred1:Request_20260311_184524_2 ;
+    cred1:reportSummary "L'analyse suggère une crédibilité MOYENNE. Réputation source : N/A (User Input)."^^xsd:string .
+
 cred1:Evidence_20260129_173754_1_0 a cred1:Evidence,
         cred1:RefutingEvidence ;
     cred1:evidenceSnippet "\"If you take a look at those five or six tweets [on Jan. 6], you will see very beautiful, very heartwarming statements.\""^^xsd:string .
@@ -1756,6 +1729,23 @@ cred1:Info_20260306_114514_2 a cred1:InformationMoyenneCredibilite,
     cred1:informationContent "https://lemonde.fr"^^xsd:string ;
     cred1:informationURL "https://lemonde.fr"^^xsd:anyURI .
 
+cred1:Info_20260311_182031_1 a cred1:InformationMoyenneCredibilite,
+        cred1:InformationSoumise ;
+    cred1:informationContent "Donald Trump has stated that the January 6 insurrection never happened"^^xsd:string .
+
+cred1:Info_20260311_182414_2 a cred1:InformationHauteCredibilite,
+        cred1:InformationSoumise ;
+    cred1:informationContent "https://lemonde.fr"^^xsd:string ;
+    cred1:informationURL "https://lemonde.fr"^^xsd:anyURI .
+
+cred1:Info_20260311_184421_1 a cred1:InformationMoyenneCredibilite,
+        cred1:InformationSoumise ;
+    cred1:informationContent "Donald Trump has stated that the January 6 insurrection never happened"^^xsd:string .
+
+cred1:Info_20260311_184524_2 a cred1:InformationMoyenneCredibilite,
+        cred1:InformationSoumise ;
+    cred1:informationContent "Donald Trump has stated that the January 6 insurrection never happened"^^xsd:string .
+
 cred1:NLPResult_20260128_084225_1 a cred1:ResultatNLP ;
     cred1:coherenceScore "1.0"^^xsd:float .
 
@@ -2271,6 +2261,18 @@ cred1:NLPResult_20260306_114514_2 a cred1:ResultatNLP ;
     cred1:coherenceScore "0.2863904995222886"^^xsd:float ;
     cred1:sentimentScore "0.9991752505302429"^^xsd:float .
 
+cred1:NLPResult_20260311_182031_1 a cred1:ResultatNLP ;
+    cred1:coherenceScore "0.7"^^xsd:float .
+
+cred1:NLPResult_20260311_182414_2 a cred1:ResultatNLP ;
+    cred1:coherenceScore "0.6000000000000001"^^xsd:float .
+
+cred1:NLPResult_20260311_184421_1 a cred1:ResultatNLP ;
+    cred1:coherenceScore "0.7"^^xsd:float .
+
+cred1:NLPResult_20260311_184524_2 a cred1:ResultatNLP ;
+    cred1:coherenceScore "0.7"^^xsd:float .
+
 cred1:Report_20260203_110508_1 a cred1:RapportEvaluation ;
     cred1:assignsCredibilityLevel cred1:Niveau_Moyen ;
     cred1:completionTimestamp "2026-02-03T11:05:08.858969"^^xsd:dateTime ;
@@ -2590,16 +2592,15 @@ cred1:Report_20260204_100555_13 a cred1:RapportEvaluation ;
     cred1:isReportOf cred1:Request_20260204_100555_13 ;
     cred1:reportSummary "L'analyse suggère une crédibilité MOYENNE. Réputation source : N/A (User Input)."^^xsd:string .
 
-cred1:Report_20260204_100557_15 a cred1:RapportEvaluation ;
-    rdfs:seeAlso cred1:Report_20260204_100507_14,
-        cred1:Report_20260204_100510_16,
-        cred1:Report_20260204_100513_18 ;
+cred1:Report_20260204_100600_17 a cred1:RapportEvaluation ;
+    rdfs:seeAlso cred1:Report_20260203_110511_5,
+        cred1:Report_20260203_110541_35 ;
     cred1:assignsCredibilityLevel cred1:Niveau_Moyen ;
-    cred1:completionTimestamp "2026-02-04T10:05:57.973596"^^xsd:dateTime ;
+    cred1:completionTimestamp "2026-02-04T10:06:00.241555"^^xsd:dateTime ;
     cred1:credibilityScoreValue "0.53"^^xsd:float ;
-    cred1:includesNLPResult cred1:NLPResult_20260204_100557_15 ;
-    cred1:includesSourceAnalysis cred1:SourceAnalysis_20260204_100557_15 ;
-    cred1:isReportOf cred1:Request_20260204_100557_15 ;
+    cred1:includesNLPResult cred1:NLPResult_20260204_100600_17 ;
+    cred1:includesSourceAnalysis cred1:SourceAnalysis_20260204_100600_17 ;
+    cred1:isReportOf cred1:Request_20260204_100600_17 ;
     cred1:reportSummary "L'analyse suggère une crédibilité MOYENNE. Réputation source : N/A (User Input)."^^xsd:string .
 
 cred1:Report_20260204_100603_19 a cred1:RapportEvaluation ;
@@ -2614,6 +2615,36 @@ cred1:Report_20260204_100603_19 a cred1:RapportEvaluation ;
     cred1:isReportOf cred1:Request_20260204_100603_19 ;
     cred1:reportSummary "L'analyse suggère une crédibilité MOYENNE. Réputation source : N/A (User Input)."^^xsd:string .
 
+cred1:Report_20260223_183540_2 a cred1:RapportEvaluation ;
+    cred1:assignsCredibilityLevel cred1:Niveau_Moyen ;
+    cred1:completionTimestamp "2026-02-23T18:35:40.844268"^^xsd:dateTime ;
+    cred1:credibilityScoreValue "0.62"^^xsd:float ;
+    cred1:includesNLPResult cred1:NLPResult_20260223_183540_2 ;
+    cred1:includesSourceAnalysis cred1:SourceAnalysis_20260223_183540_2 ;
+    cred1:isReportOf cred1:Request_20260223_183540_2 ;
+    cred1:reportSummary "L'analyse suggère une crédibilité MOYENNE à ÉLEVÉE. Réputation source : High."^^xsd:string .
+
+cred1:Report_20260306_114514_2 a cred1:RapportEvaluation ;
+    cred1:assignsCredibilityLevel cred1:Niveau_Moyen ;
+    cred1:completionTimestamp "2026-03-06T11:45:14.300635"^^xsd:dateTime ;
+    cred1:credibilityScoreValue "0.61"^^xsd:float ;
+    cred1:includesNLPResult cred1:NLPResult_20260306_114514_2 ;
+    cred1:includesSourceAnalysis cred1:SourceAnalysis_20260306_114514_2 ;
+    cred1:isReportOf cred1:Request_20260306_114514_2 ;
+    cred1:reportSummary "L'analyse suggère une crédibilité MOYENNE à ÉLEVÉE. Réputation source : High."^^xsd:string .
+
+cred1:Report_20260311_184421_1 a cred1:RapportEvaluation ;
+    rdfs:seeAlso cred1:Report_20260204_121803_1,
+        cred1:Report_20260222_204742_1,
+        cred1:Report_20260311_182031_1 ;
+    cred1:assignsCredibilityLevel cred1:Niveau_Moyen ;
+    cred1:completionTimestamp "2026-03-11T18:44:21.394162"^^xsd:dateTime ;
+    cred1:credibilityScoreValue "0.52"^^xsd:float ;
+    cred1:includesNLPResult cred1:NLPResult_20260311_184421_1 ;
+    cred1:includesSourceAnalysis cred1:SourceAnalysis_20260311_184421_1 ;
+    cred1:isReportOf cred1:Request_20260311_184421_1 ;
+    cred1:reportSummary "L'analyse suggère une crédibilité MOYENNE. Réputation source : N/A (User Input)."^^xsd:string .
+
 cred1:Request_20260128_084225_1 a cred1:RequeteEvaluation ;
     cred1:concernsInformation cred1:Info_20260128_084225_1 ;
     cred1:requestStatus "Completed"^^xsd:string ;
@@ -3459,6 +3490,26 @@ cred1:Request_20260306_114514_2 a cred1:RequeteEvaluation ;
     cred1:requestStatus "Completed"^^xsd:string ;
     cred1:submissionTimestamp "2026-03-06T11:45:14.300635"^^xsd:dateTime .
 
+cred1:Request_20260311_182031_1 a cred1:RequeteEvaluation ;
+    cred1:concernsInformation cred1:Info_20260311_182031_1 ;
+    cred1:requestStatus "Completed"^^xsd:string ;
+    cred1:submissionTimestamp "2026-03-11T18:20:31.902617"^^xsd:dateTime .
+
+cred1:Request_20260311_182414_2 a cred1:RequeteEvaluation ;
+    cred1:concernsInformation cred1:Info_20260311_182414_2 ;
+    cred1:requestStatus "Completed"^^xsd:string ;
+    cred1:submissionTimestamp "2026-03-11T18:24:14.880067"^^xsd:dateTime .
+
+cred1:Request_20260311_184421_1 a cred1:RequeteEvaluation ;
+    cred1:concernsInformation cred1:Info_20260311_184421_1 ;
+    cred1:requestStatus "Completed"^^xsd:string ;
+    cred1:submissionTimestamp "2026-03-11T18:44:21.394162"^^xsd:dateTime .
+
+cred1:Request_20260311_184524_2 a cred1:RequeteEvaluation ;
+    cred1:concernsInformation cred1:Info_20260311_184524_2 ;
+    cred1:requestStatus "Completed"^^xsd:string ;
+    cred1:submissionTimestamp "2026-03-11T18:45:24.103580"^^xsd:dateTime .
+
 cred1:SourceAnalysis_20260128_084225_1 a cred1:InfoSourceAnalyse ;
     cred1:sourceAnalyzedReputation "Unknown"^^xsd:string .
 
@@ -3966,6 +4017,18 @@ cred1:SourceAnalysis_20260306_113852_1 a cred1:InfoSourceAnalyse ;
 cred1:SourceAnalysis_20260306_114514_2 a cred1:InfoSourceAnalyse ;
     cred1:sourceAnalyzedReputation "High"^^xsd:string .
 
+cred1:SourceAnalysis_20260311_182031_1 a cred1:InfoSourceAnalyse ;
+    cred1:sourceAnalyzedReputation "N/A (User Input)"^^xsd:string .
+
+cred1:SourceAnalysis_20260311_182414_2 a cred1:InfoSourceAnalyse ;
+    cred1:sourceAnalyzedReputation "High"^^xsd:string .
+
+cred1:SourceAnalysis_20260311_184421_1 a cred1:InfoSourceAnalyse ;
+    cred1:sourceAnalyzedReputation "N/A (User Input)"^^xsd:string .
+
+cred1:SourceAnalysis_20260311_184524_2 a cred1:InfoSourceAnalyse ;
+    cred1:sourceAnalyzedReputation "N/A (User Input)"^^xsd:string .
+
 cred1:Report_20260130_142430_1 a cred1:RapportEvaluation ;
     rdfs:seeAlso cred1:Report_20260130_141312_1 ;
     cred1:assignsCredibilityLevel cred1:Niveau_Moyen ;
@@ -4311,6 +4374,43 @@ cred1:Report_20260204_100554_12 a cred1:RapportEvaluation ;
     cred1:isReportOf cred1:Request_20260204_100554_12 ;
     cred1:reportSummary "L'analyse suggère une crédibilité MOYENNE. Réputation source : N/A (User Input)."^^xsd:string .
 
+cred1:Report_20260204_100557_15 a cred1:RapportEvaluation ;
+    rdfs:seeAlso cred1:Report_20260204_100507_14,
+        cred1:Report_20260204_100510_16,
+        cred1:Report_20260204_100513_18 ;
+    cred1:assignsCredibilityLevel cred1:Niveau_Moyen ;
+    cred1:completionTimestamp "2026-02-04T10:05:57.973596"^^xsd:dateTime ;
+    cred1:credibilityScoreValue "0.53"^^xsd:float ;
+    cred1:includesNLPResult cred1:NLPResult_20260204_100557_15 ;
+    cred1:includesSourceAnalysis cred1:SourceAnalysis_20260204_100557_15 ;
+    cred1:isReportOf cred1:Request_20260204_100557_15 ;
+    cred1:reportSummary "L'analyse suggère une crédibilité MOYENNE. Réputation source : N/A (User Input)."^^xsd:string .
+
+cred1:Report_20260204_121803_1 a cred1:RapportEvaluation ;
+    rdfs:seeAlso cred1:Report_20260203_110516_9,
+        cred1:Report_20260203_110522_17,
+        cred1:Report_20260203_110629_79 ;
+    cred1:assignsCredibilityLevel cred1:Niveau_Bas ;
+    cred1:basedOnEvidence cred1:Evidence_20260204_121803_1_0 ;
+    cred1:completionTimestamp "2026-02-04T12:18:03.677538"^^xsd:dateTime ;
+    cred1:credibilityScoreValue "0.35"^^xsd:float ;
+    cred1:includesNLPResult cred1:NLPResult_20260204_121803_1 ;
+    cred1:includesSourceAnalysis cred1:SourceAnalysis_20260204_121803_1 ;
+    cred1:isReportOf cred1:Request_20260204_121803_1 ;
+    cred1:reportSummary "L'analyse suggère une crédibilité FAIBLE à MOYENNE. Réputation source : N/A (User Input). 1 vérification(s) de faits trouvée(s)."^^xsd:string .
+
+cred1:Report_20260311_182031_1 a cred1:RapportEvaluation ;
+    rdfs:seeAlso cred1:Report_20260204_100600_17,
+        cred1:Report_20260204_121803_1,
+        cred1:Report_20260222_204742_1 ;
+    cred1:assignsCredibilityLevel cred1:Niveau_Moyen ;
+    cred1:completionTimestamp "2026-03-11T18:20:31.902617"^^xsd:dateTime ;
+    cred1:credibilityScoreValue "0.52"^^xsd:float ;
+    cred1:includesNLPResult cred1:NLPResult_20260311_182031_1 ;
+    cred1:includesSourceAnalysis cred1:SourceAnalysis_20260311_182031_1 ;
+    cred1:isReportOf cred1:Request_20260311_182031_1 ;
+    cred1:reportSummary "L'analyse suggère une crédibilité MOYENNE. Réputation source : N/A (User Input)."^^xsd:string .
+
 cred1:Report_20260130_141312_1 a cred1:RapportEvaluation ;
     cred1:assignsCredibilityLevel cred1:Niveau_Moyen ;
     cred1:completionTimestamp "2026-01-30T14:13:12.891586"^^xsd:dateTime ;
@@ -4506,6 +4606,15 @@ cred1:Report_20260204_100547_7 a cred1:RapportEvaluation ;
     cred1:isReportOf cred1:Request_20260204_100547_7 ;
     cred1:reportSummary "L'analyse suggère une crédibilité MOYENNE. Réputation source : N/A (User Input)."^^xsd:string .
 
+cred1:Report_20260222_204742_1 a cred1:RapportEvaluation ;
+    cred1:assignsCredibilityLevel cred1:Niveau_Moyen ;
+    cred1:completionTimestamp "2026-02-22T20:47:42.106379"^^xsd:dateTime ;
+    cred1:credibilityScoreValue "0.46"^^xsd:float ;
+    cred1:includesNLPResult cred1:NLPResult_20260222_204742_1 ;
+    cred1:includesSourceAnalysis cred1:SourceAnalysis_20260222_204742_1 ;
+    cred1:isReportOf cred1:Request_20260222_204742_1 ;
+    cred1:reportSummary "L'analyse suggère une crédibilité MOYENNE. Réputation source : N/A (User Input)."^^xsd:string .
+
 cred1:Report_20260203_110533_27 a cred1:RapportEvaluation ;
     rdfs:seeAlso cred1:Report_20260203_110529_24,
         cred1:Report_20260203_110530_25,

syscred/backend_app.py

@@ -111,38 +111,102 @@ seo_analyzer = None
 trec_retriever = None
 eval_metrics = None
 
-# Demo corpus for TREC (AP88-90 style documents)
+# Demo corpus for TREC (AP88-90 style documents — diverse topics)
 TREC_DEMO_CORPUS = {
+    # Climate
     "AP880101-0001": {
         "text": "Climate change is primarily caused by human activities, particularly the burning of fossil fuels which release greenhouse gases into the atmosphere.",
-        "title": "Climate Science Report"
+        "title": "Climate Science Report",
+        "topic": "climate"
     },
     "AP880101-0002": {
         "text": "The Earth's temperature has risen significantly over the past century due to greenhouse gas emissions from industrial activities and deforestation.",
-        "title": "Global Warming Study"
+        "title": "Global Warming Study",
+        "topic": "climate"
     },
     "AP880102-0001": {
         "text": "Scientists warn that sea levels could rise dramatically if current warming trends continue, threatening coastal cities worldwide.",
-        "title": "Sea Level Warning"
+        "title": "Sea Level Warning",
+        "topic": "climate"
     },
+    # Politics / Fact-checking
     "AP890215-0001": {
-        "text": "The presidential election campaign focused on economic policies, healthcare reform, and national security issues.",
-        "title": "Election Coverage"
+        "text": "The presidential election campaign focused on economic policies, healthcare reform, and national security issues. Candidates made numerous claims that were fact-checked by independent organizations.",
+        "title": "Election Coverage",
+        "topic": "politics"
     },
     "AP890216-0001": {
         "text": "Stock markets rose sharply after positive economic indicators were released by the Federal Reserve, signaling economic recovery.",
-        "title": "Financial News"
+        "title": "Financial News",
+        "topic": "economy"
     },
     "AP880201-0001": {
         "text": "Renewable energy sources like solar and wind power are becoming more cost-effective alternatives to fossil fuels.",
-        "title": "Green Energy Report"
+        "title": "Green Energy Report",
+        "topic": "climate"
     },
     "AP890301-0001": {
-        "text": "The technology industry continues to grow rapidly, with artificial intelligence and machine learning driving innovation.",
-        "title": "Tech Industry Update"
+        "text": "The technology industry continues to grow rapidly, with artificial intelligence and machine learning driving innovation across sectors.",
+        "title": "Tech Industry Update",
+        "topic": "tech"
     },
+    # Politics & misinformation
+    "AP890401-0001": {
+        "text": "Donald Trump made several statements about the January 6 Capitol insurrection that were disputed by fact-checkers and contradicted by video evidence and court testimony.",
+        "title": "Capitol Insurrection Fact-Check",
+        "topic": "politics"
+    },
+    "AP890401-0002": {
+        "text": "Political misinformation spread rapidly on social media platforms during election season, with false claims about voter fraud being widely shared despite lack of evidence.",
+        "title": "Misinformation in Elections",
+        "topic": "politics"
+    },
+    "AP890501-0001": {
+        "text": "Fact-checking organizations worldwide have increased their efforts to combat false claims and conspiracy theories circulating on social media platforms.",
+        "title": "Global Fact-Checking Efforts",
+        "topic": "factcheck"
+    },
+    # Health
+    "AP890601-0001": {
+        "text": "COVID-19 vaccines have been proven safe and effective through extensive clinical trials involving millions of participants across multiple countries.",
+        "title": "Vaccine Safety Report",
+        "topic": "health"
+    },
+    "AP890601-0002": {
+        "text": "The World Health Organization warned about the dangers of health misinformation, particularly regarding vaccines and pandemic-related treatments.",
+        "title": "WHO Misinformation Warning",
+        "topic": "health"
+    },
+    # Media credibility
+    "AP890701-0001": {
+        "text": "Traditional media outlets maintain editorial standards including fact-checking, source verification, and editorial review before publication.",
+        "title": "Media Standards Report",
+        "topic": "media"
+    },
+    "AP890701-0002": {
+        "text": "Social media algorithms can create filter bubbles that reinforce existing beliefs and make users more susceptible to misinformation and biased content.",
+        "title": "Algorithm Bias Study",
+        "topic": "media"
+    },
+    "AP890801-0001": {
+        "text": "Independent fact-checking organizations use systematic methods to verify claims made by politicians, evaluating evidence and providing rating scales for accuracy.",
+        "title": "Fact-Check Methodology",
+        "topic": "factcheck"
+    },
+}
+
+# Topic-based relevance judgments (qrels) for demo evaluation
+TREC_DEMO_QRELS = {
+    "politics": {"AP890215-0001", "AP890401-0001", "AP890401-0002", "AP890501-0001", "AP890801-0001"},
+    "climate": {"AP880101-0001", "AP880101-0002", "AP880102-0001", "AP880201-0001"},
+    "health": {"AP890601-0001", "AP890601-0002"},
+    "factcheck": {"AP890501-0001", "AP890801-0001", "AP890401-0001"},
+    "economy": {"AP890216-0001"},
+    "tech": {"AP890301-0001"},
+    "media": {"AP890701-0001", "AP890701-0002"},
 }
 
+
 def initialize_system():
     """Initialize the credibility system (lazy loading)."""
     global credibility_system, seo_analyzer
@@ -304,9 +368,16 @@ def verify_endpoint():
                 
                 retrieved_ids = [e.doc_id for e in trec_result.evidences]
                 
-                # Use climate-related docs as "relevant" for demo evaluation
-                # In production, this would come from qrels files
-                relevant_ids = set(TREC_DEMO_CORPUS.keys())  # All docs as relevant pool
+                # Determine query topic from retrieved docs
+                topic_scores = {}
+                for doc_id in retrieved_ids:
+                    doc = TREC_DEMO_CORPUS.get(doc_id, {})
+                    topic = doc.get('topic', 'general')
+                    topic_scores[topic] = topic_scores.get(topic, 0) + 1
+                
+                # Best matching topic determines qrels
+                best_topic = max(topic_scores, key=topic_scores.get) if topic_scores else 'politics'
+                relevant_ids = TREC_DEMO_QRELS.get(best_topic, set(TREC_DEMO_CORPUS.keys()))
                 
                 # Compute IR metrics
                 k = len(retrieved_ids) if retrieved_ids else 1
@@ -318,9 +389,20 @@ def verify_endpoint():
                 relevance_dict = {doc: 1 for doc in relevant_ids}
                 ndcg = eval_metrics.ndcg_at_k(retrieved_ids, relevance_dict, k) if retrieved_ids else 0
                 
-                # TF-IDF score from top result
+                # BM25 score from top result
                 tfidf_score = trec_result.evidences[0].score if trec_result.evidences else 0
                 
+                # Evidence snippets for display
+                evidence_snippets = []
+                for ev in trec_result.evidences[:3]:
+                    doc_info = TREC_DEMO_CORPUS.get(ev.doc_id, {})
+                    evidence_snippets.append({
+                        'doc_id': ev.doc_id,
+                        'title': doc_info.get('title', ''),
+                        'score': round(ev.score, 4),
+                        'snippet': ev.text[:200] if ev.text else ''
+                    })
+                
                 result['trec_metrics'] = {
                     'precision': round(precision, 4),
                     'recall': round(recall, 4),
@@ -330,9 +412,11 @@ def verify_endpoint():
                     'mrr': round(mrr, 4),
                     'retrieved_count': len(retrieved_ids),
                     'corpus_size': len(TREC_DEMO_CORPUS),
-                    'search_time_ms': round(search_time, 2)
+                    'search_time_ms': round(search_time, 2),
+                    'matched_topic': best_topic,
+                    'evidence_snippets': evidence_snippets
                 }
-                print(f"[SysCRED Backend] TREC: P={precision:.3f} R={recall:.3f} MAP={ap:.3f} NDCG={ndcg:.3f} MRR={mrr:.3f}")
+                print(f"[SysCRED Backend] TREC: P={precision:.3f} R={recall:.3f} MAP={ap:.3f} NDCG={ndcg:.3f} MRR={mrr:.3f} Topic={best_topic}")
         except Exception as e:
             print(f"[SysCRED Backend] TREC metrics error: {e}")
             result['trec_metrics'] = {'error': str(e)}

syscred/database.py

@@ -38,17 +38,27 @@ class AnalysisResult(db.Model):
 
 def init_db(app):
     """Initialize the database with the Flask app."""
-    # Fallback to sqlite for local dev if no DATABASE_URL
-    db_url = os.environ.get('DATABASE_URL')
+    # Prefer SYSCRED_DATABASE_URL (pooler), then DATABASE_URL (direct)
+    db_url = os.environ.get('SYSCRED_DATABASE_URL') or os.environ.get('DATABASE_URL')
     if db_url and db_url.startswith("postgres://"):
         db_url = db_url.replace("postgres://", "postgresql://", 1)
     
-    app.config['SQLALCHEMY_DATABASE_URI'] = db_url or 'sqlite:///syscred.db'
+    # Fallback to SQLite in a writable directory
+    if not db_url:
+        import tempfile
+        db_path = os.path.join(tempfile.gettempdir(), 'syscred.db')
+        db_url = f'sqlite:///{db_path}'
+        print(f"[SysCRED-DB] No DATABASE_URL, using SQLite: {db_path}")
+    
+    app.config['SQLALCHEMY_DATABASE_URI'] = db_url
     app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
     
     db.init_app(app)
     
     # Create tables if they don't exist (basic migration)
     with app.app_context():
-        db.create_all()
-        print("[SysCRED-DB] Database tables initialized.")
+        try:
+            db.create_all()
+            print("[SysCRED-DB] Database tables initialized.")
+        except Exception as e:
+            print(f"[SysCRED-DB] Warning: create_all failed: {e}")