Nomad changes

docs/snippets/go/llm/structured_extraction.md

@@ -0,0 +1,47 @@
+```go title="Go"
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"log"
+
+	"github.com/kreuzberg-dev/kreuzberg/packages/go/v5"
+)
+
+func main() {
+	schema, err := json.Marshal(map[string]any{
+		"type": "object",
+		"properties": map[string]any{
+			"title":   map[string]string{"type": "string"},
+			"authors": map[string]any{"type": "array", "items": map[string]string{"type": "string"}},
+			"date":    map[string]string{"type": "string"},
+		},
+		"required":             []string{"title", "authors", "date"},
+		"additionalProperties": false,
+	})
+	if err != nil {
+		log.Fatalf("marshal schema: %v", err)
+	}
+
+	config := kreuzberg.ExtractionConfig{
+		StructuredExtraction: &kreuzberg.StructuredExtractionConfig{
+			Schema:     schema,
+			SchemaName: "PaperMetadata",
+			Strict:     true,
+			Llm: kreuzberg.LlmConfig{
+				Model: "openai/gpt-4o-mini",
+			},
+		},
+	}
+
+	result, err := kreuzberg.ExtractFile("paper.pdf", nil, config)
+	if err != nil {
+		log.Fatalf("extract: %v", err)
+	}
+
+	if result.StructuredOutput != nil {
+		fmt.Println(string(*result.StructuredOutput))
+	}
+}
+```