feat: save ai usage

app/Enums/AiUsageStatus.php

@@ -0,0 +1,9 @@
+<?php
+
+namespace App\Enums;
+
+enum AiUsageStatus: string
+{
+    case SUCCESS = 'success';
+    case FAILED = 'failed';
+}

app/Enums/AiUsageType.php

@@ -0,0 +1,9 @@
+<?php
+
+namespace App\Enums;
+
+enum AiUsageType: string
+{
+    case MEAL_IMAGE_ANALYSIS = 'meal_image_analysis';
+    case MEAL_POST_GENERATION = 'meal_post_generation';
+}

app/Http/Controllers/MealImageAnalysisController.php

@@ -3,38 +3,66 @@
 namespace App\Http\Controllers;
 
 use App\Ai\Agents\MealImageAnalyzer;
+use App\Enums\AiUsageType;
 use App\Enums\IngredientUnit;
 use App\Enums\MealPostType;
 use App\Http\Requests\MealImageAnalysisRequest;
+use App\Services\AiUsageRecorder;
 use Illuminate\Contracts\Support\Arrayable;
 use Illuminate\Http\JsonResponse;
+use Illuminate\Http\UploadedFile;
 use Illuminate\Support\Str;
+use Laravel\Ai\Responses\Data\Usage;
 use Throwable;
 
 class MealImageAnalysisController extends Controller
 {
-    public function store(MealImageAnalysisRequest $request): JsonResponse
+    public function store(MealImageAnalysisRequest $request, AiUsageRecorder $aiUsageRecorder): JsonResponse
     {
+        $image = $request->file('image');
+        $input = $this->analysisInput($image);
+
         try {
             $response = MealImageAnalyzer::make()->prompt(
                 $this->prompt(),
-                [$request->file('image')],
+                [$image],
                 timeout: 90,
             );
         } catch (Throwable $exception) {
             report($exception);
 
+            $aiUsageRecorder->failed(
+                user: $request->user(),
+                type: AiUsageType::MEAL_IMAGE_ANALYSIS,
+                exception: $exception,
+                input: $input,
+            );
+
             return response()->json([
                 'message' => __('api.meal_image_analysis.failed'),
             ], 502);
         }
 
+        $draft = $this->normalizeDraft(
+            $response instanceof Arrayable
+                ? $response->toArray()
+                : (json_decode($response->text, true) ?: [])
+        );
+
+        $aiUsageRecorder->success(
+            user: $request->user(),
+            type: AiUsageType::MEAL_IMAGE_ANALYSIS,
+            input: $input,
+            output: $draft,
+            provider: $response->meta->provider ?? null,
+            model: $response->meta->model ?? null,
+            promptTokens: $response->usage->promptTokens ?? null,
+            completionTokens: $response->usage->completionTokens ?? null,
+            totalTokens: $this->totalTokens($response->usage ?? null),
+        );
+
         return response()->json([
-            'data' => $this->normalizeDraft(
-                $response instanceof Arrayable
-                    ? $response->toArray()
-                    : (json_decode($response->text, true) ?: [])
-            ),
+            'data' => $draft,
         ]);
     }
 
@@ -51,6 +79,26 @@ Contraintes:
 PROMPT;
     }
 
+    private function analysisInput(UploadedFile $image): array
+    {
+        return [
+            'image' => [
+                'client_original_name' => $image->getClientOriginalName(),
+                'mime_type' => $image->getMimeType(),
+                'size' => $image->getSize(),
+            ],
+        ];
+    }
+
+    private function totalTokens(?Usage $usage): ?int
+    {
+        if (! $usage) {
+            return null;
+        }
+
+        return $usage->promptTokens + $usage->completionTokens;
+    }
+
     private function normalizeDraft(array $draft): array
     {
         $type = MealPostType::tryFrom($this->cleanString($draft['type'] ?? '', 32))

app/Models/AiUsage.php

@@ -0,0 +1,56 @@
+<?php
+
+namespace App\Models;
+
+use App\Enums\AiUsageStatus;
+use App\Enums\AiUsageType;
+use Illuminate\Database\Eloquent\Concerns\HasUlids;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\MorphTo;
+
+class AiUsage extends Model
+{
+    /** @use HasFactory<\Database\Factories\AiUsageFactory> */
+    use HasFactory, HasUlids;
+
+    protected $fillable = [
+        'user_id',
+        'type',
+        'status',
+        'input',
+        'output',
+        'provider',
+        'model',
+        'prompt_tokens',
+        'completion_tokens',
+        'total_tokens',
+        'error_message',
+        'related_type',
+        'related_id',
+    ];
+
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    public function related(): MorphTo
+    {
+        return $this->morphTo();
+    }
+
+    protected function casts(): array
+    {
+        return [
+            'type' => AiUsageType::class,
+            'status' => AiUsageStatus::class,
+            'input' => 'array',
+            'output' => 'array',
+            'prompt_tokens' => 'integer',
+            'completion_tokens' => 'integer',
+            'total_tokens' => 'integer',
+        ];
+    }
+}

app/Models/User.php

@@ -25,7 +25,7 @@ use Illuminate\Notifications\Notifiable;
 use Illuminate\Support\Facades\Storage;
 use Laravel\Sanctum\HasApiTokens;
 
-class User extends Authenticatable implements FilamentUser, HasLocalePreference, MustVerifyEmail, HasAvatar
+class User extends Authenticatable implements FilamentUser, HasAvatar, HasLocalePreference, MustVerifyEmail
 {
     /** @use HasFactory<\Database\Factories\UserFactory> */
     use HasApiTokens, HasFactory, HasUlids, Notifiable, SoftDeletes;
@@ -97,8 +97,9 @@ class User extends Authenticatable implements FilamentUser, HasLocalePreference,
 
     public function getFilamentAvatarUrl(): ?string
     {
-         return Storage::url($this->avatar_url);
+        return Storage::url($this->avatar_url);
     }
+
     public function deviceTokens(): HasMany
     {
         return $this->hasMany(DeviceToken::class);
@@ -109,6 +110,11 @@ class User extends Authenticatable implements FilamentUser, HasLocalePreference,
         return $this->hasMany(MealPosts::class);
     }
 
+    public function aiUsages(): HasMany
+    {
+        return $this->hasMany(AiUsage::class);
+    }
+
     public function workouts(): HasMany
     {
         return $this->hasMany(WorkoutSessions::class);

app/Services/AiMealPostGenerator.php

@@ -3,6 +3,7 @@
 namespace App\Services;
 
 use App\Ai\Agents\MealMaker;
+use App\Enums\AiUsageType;
 use App\Enums\IngredientUnit;
 use App\Enums\MealPostType;
 use App\Enums\MealPostVisibility;
@@ -14,61 +15,182 @@ use Illuminate\Support\Facades\DB;
 use Illuminate\Support\Facades\Hash;
 use Illuminate\Support\Str;
 use Laravel\Ai\Image;
+use Laravel\Ai\Responses\AgentResponse;
+use Laravel\Ai\Responses\Data\Usage;
+use Laravel\Ai\Responses\ImageResponse;
 use RuntimeException;
+use Throwable;
 
 class AiMealPostGenerator
 {
+    public function __construct(private AiUsageRecorder $aiUsageRecorder) {}
+
     public function generate(): MealPosts
     {
-        $draft = $this->generateMealDraft();
-        $imagePath = $this->generateMealImage($draft);
-        $ingredients = $draft['ingredients'];
+        $aiUser = null;
+        $input = null;
 
-        unset($draft['ingredients'], $draft['image_prompt']);
+        try {
+            $aiUser = $this->aiUser();
+            $textPrompt = $this->mealPrompt();
+            $input = ['text_prompt' => $textPrompt];
 
-        return DB::transaction(function () use ($draft, $imagePath, $ingredients): MealPosts {
-            $mealPost = MealPosts::create([
-                ...$draft,
-                'user_id' => $this->aiUser()->getKey(),
-                'image_url' => $imagePath,
-                'visibility' => MealPostVisibility::Public,
-                'ai_generated' => true,
-                'eaten_at' => now(),
-            ]);
+            [$draft, $draftResponse] = $this->generateMealDraft($textPrompt);
 
-            if ($ingredients !== []) {
-                $mealPost->ingredients()->createMany($ingredients);
-            }
+            $imagePrompt = $this->imagePrompt($draft);
+            $input = $this->mealGenerationInput($textPrompt, $imagePrompt);
 
-            return $mealPost->loadMissing('user:id,name,avatar_url', 'ingredients');
-        });
+            [$imagePath, $imageResponse] = $this->generateMealImage($imagePrompt);
+            $output = $this->mealGenerationOutput($draft, $imagePath);
+
+            $ingredients = $draft['ingredients'];
+
+            unset($draft['ingredients'], $draft['image_prompt']);
+
+            return DB::transaction(function () use ($aiUser, $draft, $draftResponse, $imagePath, $imageResponse, $ingredients, $input, $output): MealPosts {
+                $mealPost = MealPosts::create([
+                    ...$draft,
+                    'user_id' => $aiUser->getKey(),
+                    'image_url' => $imagePath,
+                    'visibility' => MealPostVisibility::Public,
+                    'ai_generated' => true,
+                    'eaten_at' => now(),
+                ]);
+
+                if ($ingredients !== []) {
+                    $mealPost->ingredients()->createMany($ingredients);
+                }
+
+                $this->aiUsageRecorder->success(
+                    user: $aiUser,
+                    type: AiUsageType::MEAL_POST_GENERATION,
+                    input: $input,
+                    output: $output,
+                    provider: $draftResponse->meta->provider ?? $imageResponse->meta->provider,
+                    model: $draftResponse->meta->model ?? $imageResponse->meta->model,
+                    promptTokens: $this->promptTokens($draftResponse->usage, $imageResponse->usage),
+                    completionTokens: $this->completionTokens($draftResponse->usage, $imageResponse->usage),
+                    totalTokens: $this->totalTokens($draftResponse->usage, $imageResponse->usage),
+                    related: $mealPost,
+                );
+
+                return $mealPost->loadMissing('user:id,name,avatar_url', 'ingredients');
+            });
+        } catch (Throwable $exception) {
+            $this->aiUsageRecorder->failed(
+                user: $aiUser,
+                type: AiUsageType::MEAL_POST_GENERATION,
+                exception: $exception,
+                input: $input,
+            );
+
+            throw $exception;
+        }
     }
 
-    private function generateMealDraft(): array
+    /**
+     * @return array{0: array<string, mixed>, 1: AgentResponse}
+     */
+    private function generateMealDraft(string $prompt): array
     {
-        $response = MealMaker::make()->prompt($this->mealPrompt(), timeout: $this->textTimeout());
+        $response = MealMaker::make()->prompt($prompt, timeout: $this->textTimeout());
 
-        return $this->normalizeDraft(
-            $response instanceof Arrayable
-                ? $response->toArray()
-                : (json_decode($response->text ?? '', true) ?: [])
-        );
+        return [
+            $this->normalizeDraft(
+                $response instanceof Arrayable
+                    ? $response->toArray()
+                    : (json_decode($response->text ?? '', true) ?: [])
+            ),
+            $response,
+        ];
     }
 
-    private function generateMealImage(array $draft): string
+    /**
+     * @return array{0: string, 1: ImageResponse}
+     */
+    private function generateMealImage(string $prompt): array
     {
-        $path = Image::of($this->imagePrompt($draft))
+        $response = Image::of($prompt)
             ->landscape()
             ->quality($this->imageQuality())
             ->timeout($this->imageTimeout())
-            ->generate()
-            ->storePublicly($this->imageStoragePath(), 'public');
+            ->generate();
+
+        $path = $response->storePublicly($this->imageStoragePath(), 'public');
 
         if (! is_string($path)) {
             throw new RuntimeException("L'image du repas IA n'a pas pu etre stockee.");
         }
 
-        return $path;
+        return [$path, $response];
+    }
+
+    /**
+     * @return array<string, mixed>
+     */
+    private function mealGenerationInput(string $textPrompt, string $imagePrompt): array
+    {
+        return [
+            'text_prompt' => $textPrompt,
+            'image_prompt' => $imagePrompt,
+            'image' => [
+                'size' => '3:2',
+                'quality' => $this->imageQuality(),
+                'storage_path' => $this->imageStoragePath(),
+            ],
+        ];
+    }
+
+    /**
+     * @param  array<string, mixed>  $draft
+     * @return array<string, mixed>
+     */
+    private function mealGenerationOutput(array $draft, string $imagePath): array
+    {
+        return [
+            'title' => $draft['title'],
+            'caption' => $draft['caption'],
+            'type' => $draft['type']->value,
+            'calories' => $draft['calories'],
+            'proteins' => $draft['proteins'],
+            'carbs' => $draft['carbs'],
+            'fats' => $draft['fats'],
+            'ingredients' => array_map(fn (array $ingredient): array => [
+                'position' => $ingredient['position'],
+                'ingredient' => $ingredient['ingredient'],
+                'quantity' => $ingredient['quantity'],
+                'unit' => $ingredient['unit']->value,
+            ], $draft['ingredients']),
+            'image_prompt' => $draft['image_prompt'],
+            'image_url' => $imagePath,
+        ];
+    }
+
+    private function promptTokens(Usage ...$usages): int
+    {
+        $tokens = 0;
+
+        foreach ($usages as $usage) {
+            $tokens += $usage->promptTokens;
+        }
+
+        return $tokens;
+    }
+
+    private function completionTokens(Usage ...$usages): int
+    {
+        $tokens = 0;
+
+        foreach ($usages as $usage) {
+            $tokens += $usage->completionTokens;
+        }
+
+        return $tokens;
+    }
+
+    private function totalTokens(Usage ...$usages): int
+    {
+        return $this->promptTokens(...$usages) + $this->completionTokens(...$usages);
     }
 
     private function aiUser(): User

app/Services/AiUsageRecorder.php

@@ -0,0 +1,89 @@
+<?php
+
+namespace App\Services;
+
+use App\Enums\AiUsageStatus;
+use App\Enums\AiUsageType;
+use App\Models\AiUsage;
+use App\Models\User;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Support\Str;
+use Throwable;
+
+class AiUsageRecorder
+{
+    public function success(
+        ?User $user,
+        AiUsageType $type,
+        ?array $input = null,
+        ?array $output = null,
+        ?string $provider = null,
+        ?string $model = null,
+        ?int $promptTokens = null,
+        ?int $completionTokens = null,
+        ?int $totalTokens = null,
+        ?Model $related = null,
+    ): AiUsage {
+        return $this->record(
+            user: $user,
+            type: $type,
+            status: AiUsageStatus::SUCCESS,
+            input: $input,
+            output: $output,
+            provider: $provider,
+            model: $model,
+            promptTokens: $promptTokens,
+            completionTokens: $completionTokens,
+            totalTokens: $totalTokens,
+            related: $related,
+        );
+    }
+
+    public function failed(
+        ?User $user,
+        AiUsageType $type,
+        Throwable $exception,
+        ?array $input = null,
+        ?Model $related = null,
+    ): AiUsage {
+        return $this->record(
+            user: $user,
+            type: $type,
+            status: AiUsageStatus::FAILED,
+            input: $input,
+            errorMessage: Str::limit($exception::class.': '.$exception->getMessage(), 1000, ''),
+            related: $related,
+        );
+    }
+
+    private function record(
+        ?User $user,
+        AiUsageType $type,
+        AiUsageStatus $status,
+        ?array $input = null,
+        ?array $output = null,
+        ?string $provider = null,
+        ?string $model = null,
+        ?int $promptTokens = null,
+        ?int $completionTokens = null,
+        ?int $totalTokens = null,
+        ?string $errorMessage = null,
+        ?Model $related = null,
+    ): AiUsage {
+        return AiUsage::create([
+            'user_id' => $user?->id,
+            'type' => $type,
+            'status' => $status,
+            'input' => $input,
+            'output' => $output,
+            'provider' => $provider,
+            'model' => $model,
+            'prompt_tokens' => $promptTokens,
+            'completion_tokens' => $completionTokens,
+            'total_tokens' => $totalTokens,
+            'error_message' => $errorMessage,
+            'related_type' => $related ? $related::class : null,
+            'related_id' => $related?->getKey(),
+        ]);
+    }
+}

database/factories/AiUsageFactory.php

@@ -0,0 +1,57 @@
+<?php
+
+namespace Database\Factories;
+
+use App\Enums\AiUsageStatus;
+use App\Enums\AiUsageType;
+use App\Models\AiUsage;
+use App\Models\User;
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+/**
+ * @extends Factory<AiUsage>
+ */
+class AiUsageFactory extends Factory
+{
+    protected $model = AiUsage::class;
+
+    /**
+     * Define the model's default state.
+     *
+     * @return array<string, mixed>
+     */
+    public function definition(): array
+    {
+        return [
+            'user_id' => User::factory(),
+            'type' => AiUsageType::MEAL_IMAGE_ANALYSIS,
+            'status' => AiUsageStatus::SUCCESS,
+            'input' => [
+                'image' => [
+                    'mime_type' => 'image/png',
+                    'size' => 1024,
+                ],
+            ],
+            'output' => [
+                'title' => $this->faker->words(3, true),
+            ],
+            'provider' => null,
+            'model' => null,
+            'prompt_tokens' => null,
+            'completion_tokens' => null,
+            'total_tokens' => null,
+            'error_message' => null,
+            'related_type' => null,
+            'related_id' => null,
+        ];
+    }
+
+    public function failed(): static
+    {
+        return $this->state(fn (): array => [
+            'status' => AiUsageStatus::FAILED,
+            'output' => null,
+            'error_message' => $this->faker->sentence(),
+        ]);
+    }
+}

database/migrations/2026_05_24_084353_create_ai_usages_table.php

@@ -0,0 +1,44 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('ai_usages', function (Blueprint $table) {
+            $table->ulid('id')->primary();
+            $table->foreignUlid('user_id')->nullable()->constrained('users')->nullOnDelete();
+            $table->string('type', 64);
+            $table->string('status', 32);
+            $table->json('input')->nullable();
+            $table->json('output')->nullable();
+            $table->string('provider')->nullable();
+            $table->string('model')->nullable();
+            $table->unsignedInteger('prompt_tokens')->nullable();
+            $table->unsignedInteger('completion_tokens')->nullable();
+            $table->unsignedInteger('total_tokens')->nullable();
+            $table->text('error_message')->nullable();
+            $table->string('related_type')->nullable();
+            $table->string('related_id', 36)->nullable();
+            $table->timestamps();
+
+            $table->index(['user_id', 'type', 'created_at']);
+            $table->index(['type', 'status', 'created_at']);
+            $table->index(['related_type', 'related_id']);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('ai_usages');
+    }
+};

tests/Feature/GenerateAiMealPostTest.php

@@ -1,11 +1,15 @@
 <?php
 
 use App\Ai\Agents\MealMaker;
+use App\Enums\AiUsageStatus;
+use App\Enums\AiUsageType;
 use App\Enums\IngredientUnit;
 use App\Enums\MealPostType;
 use App\Enums\MealPostVisibility;
+use App\Models\AiUsage;
 use App\Models\MealPosts;
 use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Support\Facades\Exceptions;
 use Illuminate\Support\Facades\Storage;
 use Laravel\Ai\Image;
 
@@ -119,4 +123,80 @@ it('generates an ai meal post with an image', function () {
             && $prompt->isLandscape()
             && $prompt->quality === 'medium'
     );
+
+    $usage = AiUsage::query()->sole();
+
+    expect($usage->user_id)->toBe($mealPost->user_id)
+        ->and($usage->type)->toBe(AiUsageType::MEAL_POST_GENERATION)
+        ->and($usage->status)->toBe(AiUsageStatus::SUCCESS)
+        ->and($usage->related_type)->toBe(MealPosts::class)
+        ->and($usage->related_id)->toBe($mealPost->id)
+        ->and($usage->input['image'])->toMatchArray([
+            'size' => '3:2',
+            'quality' => 'medium',
+            'storage_path' => 'meal-posts/ai-generated',
+        ])
+        ->and($usage->output)->toMatchArray([
+            'title' => 'Bowl de saumon croustillant',
+            'type' => MealPostType::LUNCH->value,
+            'calories' => 640,
+            'image_url' => $mealPost->image_url,
+            'ingredients' => [
+                [
+                    'position' => 1,
+                    'ingredient' => 'Riz vinaigre',
+                    'quantity' => 160,
+                    'unit' => IngredientUnit::GRAM->value,
+                ],
+                [
+                    'position' => 2,
+                    'ingredient' => 'Saumon',
+                    'quantity' => 130,
+                    'unit' => IngredientUnit::GRAM->value,
+                ],
+            ],
+        ]);
+});
+
+it('records a failed ai meal post generation attempt', function () {
+    Storage::fake('public');
+    Exceptions::fake();
+
+    config()->set('meal_posts.ai_generation.user_name', 'Chef IA');
+    config()->set('meal_posts.ai_generation.user_email', 'chef-ia@example.test');
+    config()->set('meal_posts.ai_generation.image_quality', 'medium');
+
+    MealMaker::fake([
+        [
+            'title' => 'Bowl impossible',
+            'caption' => 'Un bowl qui ne sera pas publie.',
+            'type' => MealPostType::LUNCH->value,
+            'calories' => 640,
+            'proteins' => 42.4,
+            'carbs' => 62.2,
+            'fats' => 24.8,
+            'ingredients' => [],
+            'image_prompt' => 'Photorealistic impossible bowl',
+        ],
+    ]);
+
+    Image::fake(
+        fn () => throw new \RuntimeException('Image provider unavailable')
+    );
+
+    $this->artisan('meal-posts:generate-ai')
+        ->assertExitCode(1);
+
+    Exceptions::assertReported(\RuntimeException::class);
+
+    expect(MealPosts::query()->where('ai_generated', true)->count())->toBe(0);
+
+    $usage = AiUsage::query()->sole();
+
+    expect($usage->user->email)->toBe('chef-ia@example.test')
+        ->and($usage->type)->toBe(AiUsageType::MEAL_POST_GENERATION)
+        ->and($usage->status)->toBe(AiUsageStatus::FAILED)
+        ->and($usage->input['image_prompt'])->toContain('impossible bowl')
+        ->and($usage->output)->toBeNull()
+        ->and($usage->error_message)->toContain('Image provider unavailable');
 });

tests/Feature/MealImageAnalysisTest.php

@@ -1,11 +1,15 @@
 <?php
 
 use App\Ai\Agents\MealImageAnalyzer;
+use App\Enums\AiUsageStatus;
+use App\Enums\AiUsageType;
 use App\Enums\IngredientUnit;
 use App\Enums\MealPostType;
+use App\Models\AiUsage;
 use App\Models\User;
 use Illuminate\Foundation\Testing\RefreshDatabase;
 use Illuminate\Http\UploadedFile;
+use Illuminate\Support\Facades\Exceptions;
 use Laravel\Sanctum\Sanctum;
 
 uses(RefreshDatabase::class);
@@ -22,7 +26,9 @@ function fakeMealAnalysisImage(): UploadedFile
 }
 
 it('analyzes a meal image into a draft', function () {
-    Sanctum::actingAs(User::factory()->create());
+    $user = User::factory()->create();
+
+    Sanctum::actingAs($user);
 
     MealImageAnalyzer::fake([
         [
@@ -70,6 +76,69 @@ it('analyzes a meal image into a draft', function () {
         fn ($prompt): bool => str_contains($prompt->prompt, "Analyse l'image")
             && $prompt->attachments->count() === 1
     );
+
+    $usage = AiUsage::query()->sole();
+
+    expect($usage->user_id)->toBe($user->id)
+        ->and($usage->type)->toBe(AiUsageType::MEAL_IMAGE_ANALYSIS)
+        ->and($usage->status)->toBe(AiUsageStatus::SUCCESS)
+        ->and($usage->input['image'])->toMatchArray([
+            'client_original_name' => 'meal.png',
+            'mime_type' => 'image/png',
+        ])
+        ->and($usage->output)->toMatchArray([
+            'title' => 'Bowl saumon avocat',
+            'type' => MealPostType::LUNCH->value,
+            'calories' => 612,
+            'proteins' => 39.4,
+            'ingredients' => [
+                [
+                    'position' => 1,
+                    'ingredient' => 'Riz',
+                    'quantity' => 150,
+                    'unit' => IngredientUnit::GRAM->value,
+                ],
+                [
+                    'position' => 2,
+                    'ingredient' => 'Saumon',
+                    'quantity' => 120,
+                    'unit' => IngredientUnit::GRAM->value,
+                ],
+            ],
+        ]);
+});
+
+it('records a failed meal image analysis attempt', function () {
+    $user = User::factory()->create();
+
+    Sanctum::actingAs($user);
+    Exceptions::fake();
+
+    MealImageAnalyzer::fake(
+        fn () => throw new \RuntimeException('Provider unavailable')
+    );
+
+    $this
+        ->withHeader('Accept', 'application/json')
+        ->post('/api/meal-posts/analyze-image', [
+            'image' => fakeMealAnalysisImage(),
+        ])
+        ->assertStatus(502)
+        ->assertJsonPath('message', __('api.meal_image_analysis.failed'));
+
+    Exceptions::assertReported(\RuntimeException::class);
+
+    $usage = AiUsage::query()->sole();
+
+    expect($usage->user_id)->toBe($user->id)
+        ->and($usage->type)->toBe(AiUsageType::MEAL_IMAGE_ANALYSIS)
+        ->and($usage->status)->toBe(AiUsageStatus::FAILED)
+        ->and($usage->input['image'])->toMatchArray([
+            'client_original_name' => 'meal.png',
+            'mime_type' => 'image/png',
+        ])
+        ->and($usage->output)->toBeNull()
+        ->and($usage->error_message)->toContain('Provider unavailable');
 });
 
 it('requires authentication to analyze a meal image', function () {