Add D&D spells prompt assets

internal/framework/prompt/render_test.go

@@ -64,3 +64,47 @@ func TestRenderUserSystemIncludesHardeningText(t *testing.T) {
 		t.Fatalf("expected rendered system prompt to include hardening text: %q", system)
 	}
 }
+
+func TestRenderDNDSpellsPromptIncludesHardeningText(t *testing.T) {
+	system, user, metadata, err := RenderUserSystem(DNDSpellsPromptID, map[string]any{
+		"SourceID":   "session-alpha",
+		"HasChunk":   true,
+		"ChunkID":    "session-alpha:chunk:0",
+		"ChunkIndex": 0,
+		"Units": []map[string]any{
+			{
+				"ID":   "seg-001",
+				"Text": "Aria casts Cure Wounds.",
+				"Metadata": []map[string]string{
+					{"Key": "speaker", "Value": "Alice"},
+				},
+			},
+		},
+	})
+	if err != nil {
+		t.Fatalf("RenderUserSystem: %v", err)
+	}
+
+	hardening := strings.TrimSpace(HardeningText())
+	if hardening == "" {
+		t.Fatalf("expected hardening text")
+	}
+	if !strings.Contains(system, hardening) {
+		t.Fatalf("expected rendered system prompt to include hardening text: %q", system)
+	}
+	for _, want := range []string{"session-alpha", "session-alpha:chunk:0", "seg-001", "Aria casts Cure Wounds.", "speaker: Alice"} {
+		if !strings.Contains(user, want) {
+			t.Fatalf("rendered user prompt = %q, want substring %q", user, want)
+		}
+	}
+	if metadata.PromptID != DNDSpellsPromptID {
+		t.Fatalf("unexpected metadata: %+v", metadata)
+	}
+}
+
+func TestRenderDNDSpellsPromptMissingTemplateDataReturnsError(t *testing.T) {
+	_, _, _, err := RenderUserSystem(DNDSpellsPromptID, map[string]any{})
+	if err == nil || !strings.Contains(err.Error(), "SourceID") {
+		t.Fatalf("expected missing SourceID error, got %v", err)
+	}
+}