Improve report form: video support, expanded reasons with detail fields, professional disclaimer wording, motion blur limitation

app/main.py

@@ -136,24 +136,25 @@ async def report(
     is_real: str = Form(...),
     reason: str = Form(...),
     reason_other: str = Form(""),
+    reason_details: str = Form(""),
     comment: str = Form(""),
     p_fake: float = Form(...),
     consent: str = Form(...),
 ):
-    """Save an error report (form answers + image) to a Hugging Face dataset repo."""
+    """Save an error report (form answers + media file) to a Hugging Face dataset repo."""
     if consent != "true":
-        raise HTTPException(400, "Image saving consent is required.")
+        raise HTTPException(400, "Consent to save the file is required.")
 
     if not HF_TOKEN:
         raise HTTPException(
             503, "Reporting is not configured (missing HF_TOKEN)."
         )
 
-    # Read the uploaded image
+    # Read the uploaded file
     raw = await file.read()
     content_type = (file.content_type or "").lower()
-    if content_type not in IMAGE_TYPES:
-        raise HTTPException(415, "Only images can be reported.")
+    if content_type not in IMAGE_TYPES | VIDEO_TYPES:
+        raise HTTPException(415, "Unsupported file type for reporting.")
 
     # Build report payload
     ts = datetime.now(timezone.utc).strftime("%Y-%m-%dT%H-%M-%S")
@@ -165,8 +166,10 @@ async def report(
         "is_real": is_real,
         "reason": reason,
         "reason_other": reason_other if reason == "other" else "",
+        "reason_details": reason_details,
         "comment": comment,
         "p_fake": p_fake,
+        "content_type": content_type,
         "original_filename": file.filename or "unknown",
     }
 
@@ -180,9 +183,9 @@ async def report(
             json.dumps(report_data, indent=2, ensure_ascii=False)
         )
 
-        # Save image with original extension
-        ext = Path(file.filename or "image.jpg").suffix or ".jpg"
-        (report_dir / f"image{ext}").write_bytes(raw)
+        # Save media file with original extension
+        ext = Path(file.filename or "file.bin").suffix or ".bin"
+        (report_dir / f"media{ext}").write_bytes(raw)
 
         # Upload to HF dataset repo
         try:

app/static/index.html

@@ -152,12 +152,13 @@
             </svg>
             <div class="text-sm text-gray-500 space-y-2">
               <p data-i18n="privacy_note">Files are processed in memory and not stored.</p>
-              <p class="font-medium text-gray-600" data-i18n="disclaimer_mistakes">This model can make mistakes.</p>
+              <p class="font-medium text-gray-600" data-i18n="disclaimer_mistakes">Results are probabilistic and should not be treated as definitive.</p>
               <p class="font-medium text-gray-600" data-i18n="disclaimer_known_issues_title">Known limitations:</p>
               <ul class="list-disc list-inside space-y-1 text-gray-500">
-                <li data-i18n="disclaimer_lipsync">Lip sync and small inpainting may not be reliably detected.</li>
-                <li data-i18n="disclaimer_text_overlay">Images with text overlay are often incorrectly flagged as AI-generated.</li>
-                <li data-i18n="disclaimer_full_gen">The model is very good at detecting fully AI-generated images.</li>
+                <li data-i18n="disclaimer_full_gen">Performance is strongest on fully AI-generated images.</li>
+                <li data-i18n="disclaimer_lipsync">Subtle manipulations such as lip sync and localized inpainting may not be reliably detected.</li>
+                <li data-i18n="disclaimer_text_overlay">Images with text overlays are frequently misclassified as AI-generated.</li>
+                <li data-i18n="disclaimer_motion_blur">Video analysis may be less accurate in scenes with heavy motion blur.</li>
               </ul>
             </div>
           </div>
@@ -188,9 +189,9 @@
       <p class="mt-2 text-sm text-gray-500" data-i18n="report_description">Help us improve by reporting an incorrect result.</p>
 
       <form id="report-form" class="mt-6 space-y-6">
-        <!-- Is the image real or AI? -->
+        <!-- Is the content real or AI? -->
         <fieldset>
-          <legend class="text-sm font-semibold text-gray-900" data-i18n="report_is_real_label">Is this image real or AI-generated?</legend>
+          <legend class="text-sm font-semibold text-gray-900" data-i18n="report_is_real_label">Is this content real or AI-generated?</legend>
           <div class="mt-3 space-y-2">
             <label class="flex items-center gap-2 cursor-pointer">
               <input type="radio" name="is_real" value="real" class="w-4 h-4 text-blue-600" required />
@@ -209,15 +210,27 @@
           <div class="mt-3 space-y-2">
             <label class="flex items-center gap-2 cursor-pointer">
               <input type="radio" name="reason" value="self_made" class="w-4 h-4 text-blue-600" required />
-              <span data-i18n="report_reason_self">I generated or took this image myself</span>
+              <span data-i18n="report_reason_self">I created or captured this content myself</span>
             </label>
             <label class="flex items-center gap-2 cursor-pointer">
               <input type="radio" name="reason" value="evidence" class="w-4 h-4 text-blue-600" />
-              <span data-i18n="report_reason_evidence">Clear evidence of manipulation</span>
+              <span data-i18n="report_reason_evidence">Visible evidence of manipulation (e.g. artifacts, distortions)</span>
             </label>
             <label class="flex items-center gap-2 cursor-pointer">
               <input type="radio" name="reason" value="known_source" class="w-4 h-4 text-blue-600" />
-              <span data-i18n="report_reason_source">Known source of the image</span>
+              <span data-i18n="report_reason_source">Known and verifiable original source</span>
+            </label>
+            <label class="flex items-center gap-2 cursor-pointer">
+              <input type="radio" name="reason" value="professional" class="w-4 h-4 text-blue-600" />
+              <span data-i18n="report_reason_professional">Professional or domain expertise</span>
+            </label>
+            <label class="flex items-center gap-2 cursor-pointer">
+              <input type="radio" name="reason" value="forensic" class="w-4 h-4 text-blue-600" />
+              <span data-i18n="report_reason_forensic">Metadata or forensic analysis</span>
+            </label>
+            <label class="flex items-center gap-2 cursor-pointer">
+              <input type="radio" name="reason" value="reverse_search" class="w-4 h-4 text-blue-600" />
+              <span data-i18n="report_reason_reverse_search">Reverse image/video search</span>
             </label>
             <label class="flex items-center gap-2 cursor-pointer">
               <input type="radio" name="reason" value="other" class="w-4 h-4 text-blue-600" />
@@ -228,6 +241,11 @@
             <input id="reason-other-input" type="text" placeholder="" data-i18n-placeholder="report_reason_other_placeholder"
                    class="w-full rounded-lg border border-gray-300 px-3 py-2 text-sm focus:ring-2 focus:ring-blue-500 focus:border-blue-500 outline-none" />
           </div>
+          <div id="reason-details-wrap" class="hidden mt-3">
+            <label class="text-xs font-medium text-gray-600" id="reason-details-label" data-i18n="report_details_label">Please provide details</label>
+            <input id="reason-details-input" type="text" placeholder="" data-i18n-placeholder="report_details_placeholder"
+                   class="mt-1 w-full rounded-lg border border-gray-300 px-3 py-2 text-sm focus:ring-2 focus:ring-blue-500 focus:border-blue-500 outline-none" />
+          </div>
         </fieldset>
 
         <!-- Comment -->
@@ -240,7 +258,7 @@
         <!-- Consent -->
         <label class="flex items-start gap-3 cursor-pointer">
           <input id="report-consent" type="checkbox" class="w-4 h-4 mt-0.5 text-blue-600 rounded" />
-          <span class="text-sm text-gray-700" data-i18n="report_consent">I allow saving this image for research purposes. This is required to submit the report.</span>
+          <span class="text-sm text-gray-700" data-i18n="report_consent">I allow saving this file for research purposes. This is required to submit the report.</span>
         </label>
 
         <!-- Error / success banners -->
@@ -298,30 +316,41 @@
         how_calculated_body: "We use a Swin Transformer V2 model fine-tuned to distinguish real photographs from AI-generated images. For videos, we sample 5 frames evenly across the duration and average the model's confidence. The score shown is the model's estimated probability that the content was generated by AI.",
         close: "Close",
         privacy_note: "Files are processed in memory and not stored.",
-        disclaimer_mistakes: "This model can make mistakes.",
+        disclaimer_mistakes: "Results are probabilistic and should not be treated as definitive.",
         disclaimer_known_issues_title: "Known limitations:",
-        disclaimer_lipsync: "Lip sync and small inpainting may not be reliably detected.",
-        disclaimer_text_overlay: "Images with text overlay are often incorrectly flagged as AI-generated.",
-        disclaimer_full_gen: "The model is very good at detecting fully AI-generated images.",
+        disclaimer_full_gen: "Performance is strongest on fully AI-generated images.",
+        disclaimer_lipsync: "Subtle manipulations such as lip sync and localized inpainting may not be reliably detected.",
+        disclaimer_text_overlay: "Images with text overlays are frequently misclassified as AI-generated.",
+        disclaimer_motion_blur: "Video analysis may be less accurate in scenes with heavy motion blur.",
         report_error: "Signal an error",
         report_title: "Signal an error",
         report_description: "Help us improve by reporting an incorrect result.",
-        report_is_real_label: "Is this image real or AI-generated?",
+        report_is_real_label: "Is this content real or AI-generated?",
         report_real: "Real (authentic)",
         report_ai: "AI-generated or manipulated",
         report_reason_label: "How do you know?",
-        report_reason_self: "I generated or took this image myself",
-        report_reason_evidence: "Clear evidence of manipulation",
-        report_reason_source: "Known source of the image",
+        report_reason_self: "I created or captured this content myself",
+        report_reason_evidence: "Visible evidence of manipulation (e.g. artifacts, distortions)",
+        report_reason_source: "Known and verifiable original source",
+        report_reason_professional: "Professional or domain expertise",
+        report_reason_forensic: "Metadata or forensic analysis",
+        report_reason_reverse_search: "Reverse image/video search",
         report_reason_other: "Other",
         report_reason_other_placeholder: "Please specify…",
+        report_details_label: "Please provide details",
+        report_details_placeholder: "e.g. source URL, description of artifacts, tool used…",
+        report_details_label_evidence: "Describe the evidence you observed",
+        report_details_label_source: "Provide the source URL or reference",
+        report_details_label_professional: "Describe your area of expertise",
+        report_details_label_forensic: "Describe the analysis performed",
+        report_details_label_reverse_search: "Provide the search tool or URL used",
         report_comment_label: "Additional comments (optional)",
-        report_consent: "I allow saving this image for research purposes. This is required to submit the report.",
+        report_consent: "I allow saving this file for research purposes. This is required to submit the report.",
         report_cancel: "Cancel",
         report_submit: "Submit report",
         report_submitting: "Submitting...",
         report_success: "Thank you! Your report has been submitted.",
-        report_error_consent: "You must allow saving the image to submit a report.",
+        report_error_consent: "You must allow saving the file to submit a report.",
         report_error_fields: "Please fill in all required fields.",
         report_error_generic: "Failed to submit the report. Please try again.",
       },
@@ -359,30 +388,41 @@
         how_calculated_body: "Nous utilisons un modèle Swin Transformer V2 entraîné pour distinguer les vraies photographies des images générées par IA. Pour les vidéos, nous échantillonnons 5 images réparties uniformément sur la durée et faisons la moyenne de la confiance du modèle. Le score affiché correspond à la probabilité estimée que le contenu ait été généré par IA.",
         close: "Fermer",
         privacy_note: "Les fichiers sont traités en mémoire et ne sont pas conservés.",
-        disclaimer_mistakes: "Ce modèle peut faire des erreurs.",
+        disclaimer_mistakes: "Les résultats sont probabilistes et ne doivent pas être considérés comme définitifs.",
         disclaimer_known_issues_title: "Limitations connues :",
-        disclaimer_lipsync: "La synchronisation labiale et les petits inpaintings peuvent ne pas être détectés de manière fiable.",
-        disclaimer_text_overlay: "Les images avec du texte superposé sont souvent incorrectement signalées comme générées par IA.",
-        disclaimer_full_gen: "Le modèle est très performant pour détecter les images entièrement générées par IA.",
+        disclaimer_full_gen: "Les performances sont optimales sur les images entièrement générées par IA.",
+        disclaimer_lipsync: "Les manipulations subtiles telles que la synchronisation labiale et l'inpainting localisé peuvent ne pas être détectées de manière fiable.",
+        disclaimer_text_overlay: "Les images comportant du texte superposé sont fréquemment classées à tort comme générées par IA.",
+        disclaimer_motion_blur: "L'analyse vidéo peut être moins précise dans les scènes présentant un fort flou de mouvement.",
         report_error: "Signaler une erreur",
         report_title: "Signaler une erreur",
         report_description: "Aidez-nous à nous améliorer en signalant un résultat incorrect.",
-        report_is_real_label: "Cette image est-elle réelle ou générée par IA ?",
-        report_real: "Réelle (authentique)",
-        report_ai: "Générée par IA ou manipulée",
+        report_is_real_label: "Ce contenu est-il réel ou généré par IA ?",
+        report_real: "Réel (authentique)",
+        report_ai: "Généré par IA ou manipulé",
         report_reason_label: "Comment le savez-vous ?",
-        report_reason_self: "J'ai généré ou pris cette image moi-même",
-        report_reason_evidence: "Preuve claire de manipulation",
-        report_reason_source: "Source connue de l'image",
+        report_reason_self: "J'ai créé ou capturé ce contenu moi-même",
+        report_reason_evidence: "Preuves visibles de manipulation (ex. : artefacts, distorsions)",
+        report_reason_source: "Source originale connue et vérifiable",
+        report_reason_professional: "Expertise professionnelle ou de domaine",
+        report_reason_forensic: "Analyse des métadonnées ou analyse forensique",
+        report_reason_reverse_search: "Recherche inversée d'image ou de vidéo",
         report_reason_other: "Autre",
         report_reason_other_placeholder: "Veuillez préciser…",
+        report_details_label: "Veuillez fournir des détails",
+        report_details_placeholder: "ex. : URL source, description des artefacts, outil utilisé…",
+        report_details_label_evidence: "Décrivez les preuves observées",
+        report_details_label_source: "Fournissez l'URL source ou la référence",
+        report_details_label_professional: "Décrivez votre domaine d'expertise",
+        report_details_label_forensic: "Décrivez l'analyse effectuée",
+        report_details_label_reverse_search: "Indiquez l'outil ou l'URL de recherche utilisé",
         report_comment_label: "Commentaires supplémentaires (optionnel)",
-        report_consent: "J'autorise la sauvegarde de cette image à des fins de recherche. Ceci est requis pour soumettre le signalement.",
+        report_consent: "J'autorise la sauvegarde de ce fichier à des fins de recherche. Ceci est requis pour soumettre le signalement.",
         report_cancel: "Annuler",
         report_submit: "Envoyer le signalement",
         report_submitting: "Envoi en cours...",
         report_success: "Merci ! Votre signalement a été soumis.",
-        report_error_consent: "Vous devez autoriser la sauvegarde de l'image pour soumettre un signalement.",
+        report_error_consent: "Vous devez autoriser la sauvegarde du fichier pour soumettre un signalement.",
         report_error_fields: "Veuillez remplir tous les champs obligatoires.",
         report_error_generic: "Échec de l'envoi du signalement. Veuillez réessayer.",
       },
@@ -667,10 +707,37 @@
     }
 
     /* --- Report modal --- */
+    // Reasons that should show the contextual detail input
+    const REASONS_WITH_DETAILS = ["evidence", "known_source", "professional", "forensic", "reverse_search"];
+
+    function updateReasonUI(selectedValue) {
+      const otherWrap = $("reason-other-wrap");
+      const detailsWrap = $("reason-details-wrap");
+
+      // "Other" free-text
+      if (selectedValue === "other") {
+        otherWrap.classList.remove("hidden");
+      } else {
+        otherWrap.classList.add("hidden");
+      }
+
+      // Contextual detail input
+      if (REASONS_WITH_DETAILS.includes(selectedValue)) {
+        detailsWrap.classList.remove("hidden");
+        const T = t();
+        const labelKey = "report_details_label_" + selectedValue;
+        const label = T[labelKey] || T.report_details_label;
+        $("reason-details-label").textContent = label;
+      } else {
+        detailsWrap.classList.add("hidden");
+      }
+    }
+
     function openReportModal() {
       // Reset the form
       $("report-form").reset();
       $("reason-other-wrap").classList.add("hidden");
+      $("reason-details-wrap").classList.add("hidden");
       $("report-error").classList.add("hidden");
       $("report-success").classList.add("hidden");
       $("report-submit").disabled = false;
@@ -726,6 +793,7 @@
       formData.append("is_real", isRealRadio.value);
       formData.append("reason", reasonValue);
       formData.append("reason_other", reasonOther);
+      formData.append("reason_details", $("reason-details-input").value.trim());
       formData.append("comment", $("report-comment").value.trim());
       formData.append("p_fake", state.result ? state.result.p_fake : 0);
       formData.append("consent", "true");
@@ -808,15 +876,10 @@
       $("report-backdrop").addEventListener("click", closeReportModal);
       $("report-form").addEventListener("submit", submitReport);
 
-      // Toggle "other" reason text input
+      // Toggle reason sub-fields (other text input + contextual details)
       document.querySelectorAll('input[name="reason"]').forEach((radio) => {
         radio.addEventListener("change", () => {
-          const wrap = $("reason-other-wrap");
-          if (radio.value === "other" && radio.checked) {
-            wrap.classList.remove("hidden");
-          } else {
-            wrap.classList.add("hidden");
-          }
+          if (radio.checked) updateReasonUI(radio.value);
         });
       });