feat: improve AI resilience, add background enrichment loading states, and fix duplicate identifier in TagSelector

src/lib/ai-prompts.ts

@@ -1,46 +1,68 @@
-export const getSystemPrompt = (availableTags: string, language: string) => `
-TASK: Analyze this whisky bottle image. Return raw JSON.
+export const getOcrPrompt = () => `
+ROLE: High-Precision OCR Engine for Whisky Labels.
+OBJECTIVE: Extract visible metadata strictly from the image.
+SPEED PRIORITY: Do NOT analyze flavor. Do NOT provide descriptions. Do NOT add tags.
 
-STEP 1: IDENTIFICATION (OCR & EXTRACTION)
-Extract exact text and details from the label. Look closely for specific dates and codes.
-- name: Full whisky name (e.g. "Lagavulin 16 Year Old")
-- distillery: Distillery name
-- bottler: Independent bottler if applicable
-- category: Type (e.g. "Islay Single Malt", "Bourbon")
-- abv: Alcohol percentage (number only)
-- age: Age statement in years (number only)
-- vintage: Vintage year (e.g. "1995")
-- distilled_at: Distillation date/year if specified
-- bottled_at: Bottling date/year if specified
-- batch_info: Cask number, Batch ID, or Bottle number (e.g. "Batch 001", "Cask #402")
-- bottleCode: Laser codes etched on glass/label (e.g. "L1234...")
-- whiskybaseId: Whiskybase ID if clearly printed (rare, but check)
+TASK:
+1. Identify if the image contains a whisky/spirit bottle.
+2. Extract the following technical details into the JSON schema below.
+3. If a value is not visible or cannot be inferred with high certainty, use null.
 
-STEP 2: SENSORY "MAGIC" (KNOWLEDGE RETRIEVAL)
-Use the IDENTIFIED NAME from Step 1 to query your internal knowledge base for the flavor profile.
-DO NOT try to "see" the flavor in the pixels. Use your expert knowledge about this specific whisky edition.
-- Match flavors strictly against this list: ${availableTags}
-- Select top 5-8 matching tags.
-- If distinct notes are missing from the list, add 1-2 unique ones to "suggested_custom_tags" (localized in ${language === 'de' ? 'German' : 'English'}).
+EXTRACTION RULES:
+- Name: Combine Distillery + Age + Edition + Vintage (e.g., "Signatory Vintage Ben Nevis 2019 4 Year Old").
+- Distillery: The producer of the spirit.
+- Bottler: Independent bottler (e.g., "Signatory", "Gordon & MacPhail") if applicable.
+- Batch Info: Capture ALL Cask numbers, Batch IDs, Bottle numbers, Cask Types (e.g., "Refill Oloroso Sherry Butt, Bottle 1135").
+- Codes: Look for laser codes etched on glass/label (e.g., "L20394...").
+- Dates: Distinguish clearly between Vintage (distilled year), Bottled year, and Age.
 
 OUTPUT SCHEMA (Strict JSON):
 {
   "name": "string",
   "distillery": "string",
-  "category": "string",
-  "abv": number or null,
-  "age": number or null,
-  "vintage": "string or null",
-  "distilled_at": "string or null",
-  "bottled_at": "string or null",
-  "batch_info": "string or null",
-  "bottleCode": "string or null",
-  "whiskybaseId": "string or null",
+  "bottler": "stringOrNull",
+  "category": "string (e.g. Single Malt Scotch Whisky)",
+  "abv": numberOrNull,
+  "age": numberOrNull,
+  "vintage": "stringOrNull",
+  "distilled_at": "stringOrNull (Year/Date)",
+  "bottled_at": "stringOrNull (Year/Date)",
+  "batch_info": "stringOrNull",
+  "bottleCode": "stringOrNull",
+  "whiskybaseId": "stringOrNull",
   "is_whisky": boolean,
-  "confidence": number,
-  "suggested_tags": ["tag1", "tag2"],
-  "suggested_custom_tags": ["custom1"],
-  "search_string": "site:whiskybase.com [Distillery] [Name] [Vintage/Age]"
+  "confidence": number
 }
-
+`;
+
+export const getEnrichmentPrompt = (name: string, distillery: string, availableTags: string, language: string) => `
+TASK: You are a Whisky Sommelier.
+INPUT: A whisky named "${name}" from distillery "${distillery}".
+
+1. DATABASE LOOKUP:
+Retrieve the sensory profile and specific Whiskybase search string for this bottling.
+Use your expert knowledge.
+
+2. TAGGING:
+Select the top 5-8 flavor tags strictly from this list:
+[${availableTags}]
+
+3. SEARCH STRING:
+Create a precise search string for Whiskybase using: "site:whiskybase.com [Distillery] [Vintage/Age] [Bottler/Edition]"
+
+OUTPUT JSON:
+{
+  "suggested_tags": ["tag1", "tag2", "tag3"],
+  "suggested_custom_tags": ["uniquer_note_if_missing_in_list"],
+  "search_string": "string"
+}
+`;
+
+// Legacy support (to avoid immediate breaking changes while refactoring)
+export const getSystemPrompt = (availableTags: string, language: string) => `
+${getOcrPrompt()}
+Additionally, provide:
+- suggested_tags: string[] (matched against [${availableTags}])
+- suggested_custom_tags: string[]
+- search_string: string
 `;

src/lib/db.ts

@@ -7,6 +7,10 @@ export interface PendingScan {
     timestamp: number;
     provider?: 'gemini' | 'mistral';
     locale?: string;
+    metadata?: any; // Bottle metadata for offline scans
+    syncing?: number; // 0 or 1 for indexing
+    attempts?: number;
+    last_error?: string;
 }
 
 export interface PendingTasting {
@@ -25,6 +29,9 @@ export interface PendingTasting {
     };
     photo?: string;
     tasted_at: string;
+    syncing?: number; // 0 or 1 for indexing
+    attempts?: number;
+    last_error?: string;
 }
 
 export interface CachedTag {
@@ -80,9 +87,9 @@ export class WhiskyDexie extends Dexie {
 
     constructor() {
         super('WhiskyVault');
-        this.version(4).stores({
-            pending_scans: '++id, temp_id, timestamp, locale',
-            pending_tastings: '++id, bottle_id, pending_bottle_id, tasted_at',
+        this.version(6).stores({
+            pending_scans: '++id, temp_id, timestamp, locale, syncing, attempts',
+            pending_tastings: '++id, bottle_id, pending_bottle_id, tasted_at, syncing, attempts',
             cache_tags: 'id, category, name',
             cache_buddies: 'id, name',
             cache_bottles: 'id, name, distillery',

src/lib/gemini.ts

@@ -5,7 +5,6 @@ const apiKey = process.env.GEMINI_API_KEY!;
 const genAI = new GoogleGenerativeAI(apiKey);
 
 export const geminiModel = genAI.getGenerativeModel({
-  //model: 'gemini-3-flash-preview',
   model: 'gemini-2.5-flash',
   generationConfig: {
     responseMimeType: 'application/json',