fix(raw_posts): vision log 썸네일 보존

packages/ai-server/src/services/raw_posts/repository.py

@@ -1082,6 +1082,7 @@ async def insert_vision_filter_log(
         platform: str,
         external_id: str,
         source_identifier: Optional[str],
+        image_url: Optional[str],
         verdict: str,
         confidence: Optional[float],
         reason: Optional[str],
@@ -1097,8 +1098,8 @@ async def insert_vision_filter_log(
                 """
                 INSERT INTO public.vision_filter_log
                     (platform, external_id, source_identifier, verdict,
-                     confidence, reason, model)
-                VALUES ($1, $2, $3, $4, $5, $6, $7)
+                     confidence, reason, model, image_url)
+                VALUES ($1, $2, $3, $4, $5, $6, $7, $8)
                 """,
                 platform,
                 external_id,
@@ -1107,6 +1108,7 @@ async def insert_vision_filter_log(
                 confidence,
                 (reason or None),
                 model,
+                image_url,
             )
 
     # ---- #368 cycle running indicator -----------------------------------

packages/ai-server/src/services/raw_posts/scheduler.py

@@ -572,6 +572,7 @@ async def _vision_filter_cycle(self) -> None:
                     platform=row.platform,
                     external_id=row.external_id,
                     source_identifier=row.external_id,  # pin 일 경우 동일
+                    image_url=row.image_url,
                     verdict=verdict,
                     confidence=judgment.confidence,
                     reason=judgment.reason,

packages/api-server/src/domains/raw_posts/dto.rs

@@ -317,6 +317,7 @@ pub struct VisionFilterLogEntry {
     pub platform: String,
     pub external_id: String,
     pub source_identifier: Option<String>,
+    pub image_url: Option<String>,
     pub verdict: String,
     pub confidence: Option<f64>,
     pub reason: Option<String>,

packages/api-server/src/domains/raw_posts/service.rs

@@ -1057,7 +1057,7 @@ pub async fn list_vision_filter_log(
         Statement::from_sql_and_values(
             sea_orm::DatabaseBackend::Postgres,
             "SELECT id, platform, external_id, source_identifier, verdict, \
-                    confidence, reason, model, judged_at \
+                    image_url, confidence, reason, model, judged_at \
                FROM public.vision_filter_log \
               WHERE verdict = $1 \
               ORDER BY judged_at DESC \
@@ -1068,7 +1068,7 @@ pub async fn list_vision_filter_log(
         Statement::from_sql_and_values(
             sea_orm::DatabaseBackend::Postgres,
             "SELECT id, platform, external_id, source_identifier, verdict, \
-                    confidence, reason, model, judged_at \
+                    image_url, confidence, reason, model, judged_at \
                FROM public.vision_filter_log \
               ORDER BY judged_at DESC \
               LIMIT $1",
@@ -1090,6 +1090,9 @@ pub async fn list_vision_filter_log(
             source_identifier: row
                 .try_get("", "source_identifier")
                 .map_err(AppError::DatabaseError)?,
+            image_url: row
+                .try_get("", "image_url")
+                .map_err(AppError::DatabaseError)?,
             verdict: row
                 .try_get("", "verdict")
                 .map_err(AppError::DatabaseError)?,

packages/web/lib/api/admin/raw-post-sources.ts

@@ -206,6 +206,7 @@ export interface VisionFilterLogEntry {
   platform: string;
   external_id: string;
   source_identifier: string | null;
+  image_url: string | null;
   verdict: "pass" | "skip";
   confidence: number | null;
   reason: string | null;

packages/web/lib/components/admin/raw-post-sources/VisionFilterLog.tsx

@@ -42,6 +42,9 @@ function postUrl(platform: string, externalId: string): string | null {
 }
 
 function previewSrc(entry: VisionFilterLogEntry): string | null {
+  if (entry.platform === "instagram" && entry.image_url) {
+    return entry.image_url;
+  }
   if (entry.platform === "pinterest" && /^\d+$/.test(entry.external_id)) {
     return `/api/admin/raw-post-sources/preview?platform=pinterest&pin=${encodeURIComponent(
       entry.external_id

supabase-assets/migrations/20260507133000_vision_filter_log_image_url.sql

@@ -0,0 +1,11 @@
+-- Preserve the judged image URL for vision filter audit cards (#368).
+--
+-- Instagram skip decisions may delete the raw_post row while the audit row stays.
+-- Store the image URL at judgment time so admin thumbnails do not depend on
+-- re-scraping Instagram OG metadata after deletion.
+
+ALTER TABLE public.vision_filter_log
+    ADD COLUMN IF NOT EXISTS image_url text;
+
+COMMENT ON COLUMN public.vision_filter_log.image_url IS
+    'Image URL used at judgment time. Preserves audit thumbnails after raw_post deletion.';