Add Scriptorium prompt assets

internal/modules/extract/dnd/spells/scriptorium_assets.go

@@ -0,0 +1,84 @@
+package spells
+
+import (
+	"bytes"
+	"fmt"
+	"sort"
+	"sync"
+
+	"gitea.maximumdirect.net/eric/notarius/internal/framework/contracts"
+	"gitea.maximumdirect.net/eric/notarius/internal/framework/llm"
+	"gitea.maximumdirect.net/eric/notarius/internal/modules/dnd/promptassets"
+)
+
+const scriptoriumPromptRoot = "assets/scriptorium/prompts"
+
+func RegisterPromptAssets(registry *llm.AssetRegistry) error {
+	if err := registry.RegisterPromptFS(embeddedAssets, scriptoriumPromptRoot); err != nil {
+		return err
+	}
+	return registry.RegisterSchemaFS(embeddedAssets, "assets/schemas")
+}
+
+func scriptoriumPromptMetadata() (string, error) {
+	scriptoriumPromptHashOnce.Do(func() {
+		parts := append([]llm.AssetHashPart{
+			{FS: embeddedAssets, Path: "assets/scriptorium/prompts/dnd.spells.yaml"},
+			{FS: embeddedAssets, Path: "assets/scriptorium/prompts/dnd/spells/task.md"},
+			{FS: embeddedAssets, Path: "assets/scriptorium/prompts/dnd/spells/instructions.md"},
+		}, append(promptassets.CommonHashParts(), promptassets.ReferenceHashParts()...)...)
+		scriptoriumPromptHash, scriptoriumPromptHashErr = llm.HashAssets(parts)
+	})
+	return scriptoriumPromptHash, scriptoriumPromptHashErr
+}
+
+func referencePromptInput(slot contracts.ResolvedReferenceSlot) []byte {
+	if len(slot.Items) == 0 {
+		return []byte(" ")
+	}
+	items := append([]contracts.ReferenceItem(nil), slot.Items...)
+	sort.SliceStable(items, func(i, j int) bool {
+		if items[i].Origin.URI != items[j].Origin.URI {
+			return items[i].Origin.URI < items[j].Origin.URI
+		}
+		if items[i].Digest != items[j].Digest {
+			return items[i].Digest < items[j].Digest
+		}
+		return string(items[i].Content) < string(items[j].Content)
+	})
+	if len(items) == 1 {
+		return append([]byte(nil), items[0].Content...)
+	}
+
+	var b bytes.Buffer
+	for i, item := range items {
+		if i > 0 {
+			b.WriteString("\n\n")
+		}
+		fmt.Fprintf(&b, "Reference %d\n", i+1)
+		if item.Origin.Type != "" {
+			fmt.Fprintf(&b, "Origin-Type: %s\n", item.Origin.Type)
+		}
+		if item.Origin.URI != "" {
+			fmt.Fprintf(&b, "Origin-URI: %s\n", item.Origin.URI)
+		}
+		if item.Digest != "" {
+			fmt.Fprintf(&b, "Digest: %s\n", item.Digest)
+		}
+		if item.MediaType != "" {
+			fmt.Fprintf(&b, "Media-Type: %s\n", item.MediaType)
+		}
+		if item.SizeBytes > 0 {
+			fmt.Fprintf(&b, "Size-Bytes: %d\n", item.SizeBytes)
+		}
+		b.WriteString("\n")
+		b.Write(item.Content)
+	}
+	return b.Bytes()
+}
+
+var (
+	scriptoriumPromptHashOnce sync.Once
+	scriptoriumPromptHash     string
+	scriptoriumPromptHashErr  error
+)