98 lines
3.4 KiB
PHP
98 lines
3.4 KiB
PHP
<?php
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namespace App\Ai\Agents;
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use App\Enums\IngredientUnit;
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use App\Enums\MealPostType;
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use Illuminate\Contracts\JsonSchema\JsonSchema;
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use Laravel\Ai\Contracts\Agent;
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use Laravel\Ai\Contracts\Conversational;
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use Laravel\Ai\Contracts\HasStructuredOutput;
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use Laravel\Ai\Contracts\HasTools;
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use Laravel\Ai\Contracts\Tool;
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use Laravel\Ai\Messages\Message;
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use Laravel\Ai\Promptable;
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use Stringable;
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class MealMaker implements Agent, Conversational, HasStructuredOutput, HasTools
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{
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use Promptable;
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public function instructions(): Stringable|string
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{
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return <<<'INSTRUCTIONS'
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You create varied fictional meal posts for a French food tracking app.
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Return one realistic meal only. Vary cuisines, seasons, ingredients, and meal types between requests. The meal must be plausible as a single serving.
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Use French for title, caption, and ingredient names.
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Use one of these units for ingredients: g, kg, ml, l, piece, tsp, tbsp.
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Use one of these meal types: breakfast, lunch, dinner, brunch, snack, drink, supplement, other.
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Nutrition values must be coherent with the ingredients and portion size.
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The image prompt should be in English, optimized for photorealistic food photography, and must describe the exact generated dish.
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INSTRUCTIONS;
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}
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/**
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* @return Message[]
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*/
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public function messages(): iterable
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{
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return [];
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}
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/**
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* Get the tools available to the agent.
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*
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* @return Tool[]
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*/
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public function tools(): iterable
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{
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return [];
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}
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public function schema(JsonSchema $schema): array
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{
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return [
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'title' => $schema->string()
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->description('Short French meal title.')
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->required(),
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'caption' => $schema->string()
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->description('One concise French sentence describing the meal.')
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->required(),
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'type' => $schema->string()
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->enum(MealPostType::class)
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->description('Best matching meal type.')
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->required(),
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'calories' => $schema->integer()
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->min(0)
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->description('Estimated calories for the whole serving.')
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->required(),
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'proteins' => $schema->number()
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->min(0)
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->description('Estimated proteins in grams.')
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->required(),
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'carbs' => $schema->number()
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->min(0)
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->description('Estimated carbohydrates in grams.')
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->required(),
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'fats' => $schema->number()
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->min(0)
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->description('Estimated fats in grams.')
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->required(),
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'ingredients' => $schema->array()
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->items($schema->object([
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'position' => $schema->integer()->min(1)->required(),
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'ingredient' => $schema->string()->required(),
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'quantity' => $schema->integer()->min(1)->required(),
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'unit' => $schema->string()->enum(IngredientUnit::class)->required(),
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]))
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->description('Ingredients ordered by importance.')
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->required(),
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'image_prompt' => $schema->string()
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->description('English photorealistic image generation prompt for the exact meal.')
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->required(),
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];
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}
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}
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