Use references in D&D spell extraction

internal/modules/extract/dnd/spells/assets/prompts/system.md

@@ -6,4 +6,9 @@ Extract only spell casts that are supported by the provided source text. Do not
 infer spells from general D&D knowledge or from table chatter that does not
 identify a spell being cast.
 
+Reference material, when present, is supporting context only. Use it only to
+disambiguate names, aliases, speakers, campaign terms, or spell names already
+present in the source text. Do not extract a spell cast solely because it appears
+in reference material.
+
 Source references must use the source-unit IDs exactly as provided.

internal/modules/extract/dnd/spells/assets/prompts/user.md

@@ -16,6 +16,19 @@ Source units:
 {{ end }}
 {{ end }}
 
+{{ if hasreference "roster" }}
+Roster reference material:
+{{ reference "roster" }}
+
+{{ end }}
+{{ if hasreference "glossary" }}
+Glossary reference material:
+{{ reference "glossary" }}
+
+{{ end }}
 Return only D&D spell-cast artifacts. For each spell cast, identify the in-world
 caster, spell name, effect, narrative description, and source references using
 source_id, start_unit_id, and end_unit_id.
+
+Use roster and glossary reference material only to clarify source text. Do not
+return spells, casters, or effects that are mentioned only in reference material.

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

@@ -25,6 +25,19 @@ var providedCapabilities = []string{
 	"dnd.spell_casts",
 }
 
+var referenceSlots = []contracts.ReferenceSlot{
+	{
+		Name:               "glossary",
+		Description:        "Optional campaign glossary reference material used only for disambiguation.",
+		AcceptedMediaTypes: []string{"text/plain; charset=utf-8"},
+	},
+	{
+		Name:               "roster",
+		Description:        "Optional campaign roster or player-character reference material used only for disambiguation.",
+		AcceptedMediaTypes: []string{"text/plain; charset=utf-8"},
+	},
+}
+
 var _ contracts.Extractor = (*Extractor)(nil)
 
 type Extractor struct{}
@@ -46,7 +59,7 @@ func (e *Extractor) SchemaVersion() string {
 }
 
 func (e *Extractor) ReferenceSlots() []contracts.ReferenceSlot {
-	return nil
+	return cloneReferenceSlots(referenceSlots)
 }
 
 func (e *Extractor) ManifestMetadata() map[string]any {
@@ -140,10 +153,11 @@ func (e *Extractor) Extract(ctx context.Context, req contracts.ExtractionRequest
 
 func ModuleSpec() pipeline.ModuleSpec {
 	return pipeline.ModuleSpec{
-		Key:      Key,
-		Stage:    pipeline.StageExtract,
-		Requires: append([]string(nil), requiredCapabilities...),
-		Provides: append([]string(nil), providedCapabilities...),
+		Key:            Key,
+		Stage:          pipeline.StageExtract,
+		Requires:       append([]string(nil), requiredCapabilities...),
+		Provides:       append([]string(nil), providedCapabilities...),
+		ReferenceSlots: cloneReferenceSlots(referenceSlots),
 	}
 }
 
@@ -165,3 +179,15 @@ func spellCastPayload(spellCast spellCastResponse) (json.RawMessage, error) {
 func extractorErrorf(format string, args ...any) error {
 	return fmt.Errorf("dnd spells extractor: "+format, args...)
 }
+
+func cloneReferenceSlots(slots []contracts.ReferenceSlot) []contracts.ReferenceSlot {
+	if len(slots) == 0 {
+		return nil
+	}
+	out := make([]contracts.ReferenceSlot, len(slots))
+	for i, slot := range slots {
+		slot.AcceptedMediaTypes = append([]string(nil), slot.AcceptedMediaTypes...)
+		out[i] = slot
+	}
+	return out
+}

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

@@ -116,6 +116,56 @@ func TestExtractorManifestMetadataIncludesPromptAndSchemaProvenance(t *testing.T
 	}
 }
 
+func TestExtractIncludesReferencesInPrompt(t *testing.T) {
+	client := &fakeSpellsLLMClient{response: extractionResponse{SpellCasts: []spellCastResponse{}}}
+	req := extractionRequestWithClient(client)
+	req.References = contracts.ReferenceSet{
+		Slots: map[string]contracts.ResolvedReferenceSlot{
+			"roster": {
+				Slot: contracts.ReferenceSlot{Name: "roster"},
+				Items: []contracts.ReferenceItem{
+					{SlotName: "roster", Content: []byte("Aria Brightmantle: party cleric")},
+				},
+			},
+			"glossary": {
+				Slot: contracts.ReferenceSlot{Name: "glossary"},
+				Items: []contracts.ReferenceItem{
+					{SlotName: "glossary", Content: []byte("Brightmantle: local temple name")},
+				},
+			},
+		},
+	}
+
+	if _, err := New().Extract(context.Background(), req); err != nil {
+		t.Fatalf("Extract() error = %v, want nil", err)
+	}
+
+	if len(client.requests) != 1 {
+		t.Fatalf("LLM calls = %d, want 1", len(client.requests))
+	}
+	system := client.requests[0].Messages[0].Content
+	for _, want := range []string{
+		"Reference material, when present, is supporting context only.",
+		"in reference material.",
+	} {
+		if !strings.Contains(system, want) {
+			t.Fatalf("system prompt = %q, want substring %q", system, want)
+		}
+	}
+	user := client.requests[0].Messages[1].Content
+	for _, want := range []string{
+		"Roster reference material:",
+		"Aria Brightmantle: party cleric",
+		"Glossary reference material:",
+		"Brightmantle: local temple name",
+		"mentioned only in reference material.",
+	} {
+		if !strings.Contains(user, want) {
+			t.Fatalf("user prompt = %q, want substring %q", user, want)
+		}
+	}
+}
+
 func TestExtractReturnsNoCandidatesForEmptyResponse(t *testing.T) {
 	client := &fakeSpellsLLMClient{response: extractionResponse{SpellCasts: []spellCastResponse{}}}
 

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

@@ -32,11 +32,12 @@ var spellsPromptBundle = mustLoadPromptBundle()
 
 func mustLoadPromptBundle() *prompt.Bundle {
 	bundle, err := prompt.LoadBundle(embeddedAssets, prompt.Definition{
-		PromptID:     PromptID,
-		Version:      SchemaVersion,
-		EmbeddedPath: "assets/prompts",
-		SystemPath:   "assets/prompts/system.md",
-		UserPath:     "assets/prompts/user.md",
+		PromptID:       PromptID,
+		Version:        SchemaVersion,
+		EmbeddedPath:   "assets/prompts",
+		SystemPath:     "assets/prompts/system.md",
+		UserPath:       "assets/prompts/user.md",
+		ReferenceSlots: cloneReferenceSlots(referenceSlots),
 	})
 	if err != nil {
 		panic(err)
@@ -74,7 +75,7 @@ func renderPrompt(req contracts.ExtractionRequest) (system string, user string,
 	if err != nil {
 		return "", "", prompt.Metadata{}, err
 	}
-	system, user, metadata, err = spellsPromptBundle.RenderUserSystem(data)
+	system, user, metadata, err = spellsPromptBundle.RenderUserSystemWithReferences(data, req.References)
 	if err != nil {
 		return "", "", prompt.Metadata{}, fmt.Errorf("dnd spells prompt: %w", err)
 	}

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

@@ -101,6 +101,50 @@ func TestRenderPromptIncludesSourceContext(t *testing.T) {
 	if metadata.EmbeddedPath != "assets/prompts" {
 		t.Fatalf("metadata.EmbeddedPath = %q, want assets/prompts", metadata.EmbeddedPath)
 	}
+	if strings.Contains(user, "Roster reference material") || strings.Contains(user, "Glossary reference material") {
+		t.Fatalf("user prompt = %q, want no optional reference sections without bindings", user)
+	}
+}
+
+func TestRenderPromptIncludesBoundReferences(t *testing.T) {
+	req := promptExtractionRequest()
+	req.References = contracts.ReferenceSet{
+		Slots: map[string]contracts.ResolvedReferenceSlot{
+			"roster": {
+				Slot: contracts.ReferenceSlot{Name: "roster"},
+				Items: []contracts.ReferenceItem{
+					{SlotName: "roster", Content: []byte("Aria: cleric, also known as Sister Aria")},
+				},
+			},
+			"glossary": {
+				Slot: contracts.ReferenceSlot{Name: "glossary"},
+				Items: []contracts.ReferenceItem{
+					{SlotName: "glossary", Content: []byte("Cure Wounds: healing spell")},
+				},
+			},
+		},
+	}
+
+	_, user, metadata, err := renderPrompt(req)
+	if err != nil {
+		t.Fatalf("renderPrompt() error = %v, want nil", err)
+	}
+
+	for _, want := range []string{
+		"Roster reference material:",
+		"Aria: cleric, also known as Sister Aria",
+		"Glossary reference material:",
+		"Cure Wounds: healing spell",
+		"Use roster and glossary reference material only to clarify source text.",
+		"mentioned only in reference material.",
+	} {
+		if !strings.Contains(user, want) {
+			t.Fatalf("user prompt = %q, want substring %q", user, want)
+		}
+	}
+	if metadata.SHA256 != spellsPromptBundle.Metadata().SHA256 {
+		t.Fatalf("metadata.SHA256 = %q, want template hash %q", metadata.SHA256, spellsPromptBundle.Metadata().SHA256)
+	}
 }
 
 func TestBuildPromptDataRejectsMissingSourceContext(t *testing.T) {

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

@@ -5,6 +5,7 @@ import (
 	"strings"
 	"testing"
 
+	"gitea.maximumdirect.net/eric/notarius/internal/framework/contracts"
 	"gitea.maximumdirect.net/eric/notarius/internal/framework/pipeline"
 )
 
@@ -36,6 +37,18 @@ func TestModuleSpec(t *testing.T) {
 		Provides: []string{
 			"dnd.spell_casts",
 		},
+		ReferenceSlots: []contracts.ReferenceSlot{
+			{
+				Name:               "glossary",
+				Description:        "Optional campaign glossary reference material used only for disambiguation.",
+				AcceptedMediaTypes: []string{"text/plain; charset=utf-8"},
+			},
+			{
+				Name:               "roster",
+				Description:        "Optional campaign roster or player-character reference material used only for disambiguation.",
+				AcceptedMediaTypes: []string{"text/plain; charset=utf-8"},
+			},
+		},
 	}
 	if !reflect.DeepEqual(got, want) {
 		t.Fatalf("ModuleSpec() = %#v, want %#v", got, want)
@@ -43,6 +56,7 @@ func TestModuleSpec(t *testing.T) {
 
 	got.Requires[0] = "changed"
 	got.Provides[0] = "changed"
+	got.ReferenceSlots[0].AcceptedMediaTypes[0] = "changed"
 	again := ModuleSpec()
 	if !reflect.DeepEqual(again, want) {
 		t.Fatalf("ModuleSpec() after caller mutation = %#v, want %#v", again, want)

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

@@ -110,6 +110,96 @@ func TestRunnerProcessesSeriatimInputWithDNDSpellsExtractor(t *testing.T) {
 	}
 }
 
+func TestRunnerPassesRosterAndGlossaryReferencesToDNDSpellsPrompt(t *testing.T) {
+	raw := readDNDSpellsFixture(t)
+	expectedDoc := parseDNDSpellsFixture(t, raw)
+	resolved := resolveDNDSpellsPipeline(t)
+	resolved.ResolvedPipeline.ArtifactLanes[0].ReferenceSet = dndSpellsReferenceSet(
+		"Aria: party cleric\nBorin: fighter",
+		"Fire Bolt: evocation cantrip",
+	)
+	llmClient := &fakeSpellsLLMClient{
+		response: extractionResponse{
+			SpellCasts: []spellCastResponse{
+				{
+					Caster:               "Borin",
+					Spell:                "Fire Bolt",
+					Effect:               "Scorches the wight.",
+					NarrativeDescription: "Borin hurls fire at the wight.",
+					SourceRefs: []source.SourceRef{
+						{SourceID: expectedDoc.ID, StartUnitID: "seg-003", EndUnitID: "seg-003"},
+					},
+				},
+			},
+		},
+	}
+
+	output, err := pipeline.New(dndSpellsRunnerRegistries(t)).Run(context.Background(), pipeline.RunInput{
+		Pipeline:  resolved.ResolvedPipeline,
+		RawInput:  raw,
+		LLMClient: llmClient,
+	})
+	if err != nil {
+		t.Fatalf("Run() error = %v, want nil", err)
+	}
+
+	if len(output.Approved) != 1 {
+		t.Fatalf("len(Approved) = %d, want 1", len(output.Approved))
+	}
+	if len(output.Manifest.References) != 2 {
+		t.Fatalf("manifest references = %#v, want roster and glossary provenance", output.Manifest.References)
+	}
+	if len(llmClient.requests) != 1 {
+		t.Fatalf("LLM calls = %d, want 1", len(llmClient.requests))
+	}
+	user := llmClient.requests[0].Messages[1].Content
+	for _, want := range []string{
+		"Roster reference material:",
+		"Aria: party cleric",
+		"Glossary reference material:",
+		"Fire Bolt: evocation cantrip",
+	} {
+		if !strings.Contains(user, want) {
+			t.Fatalf("user prompt = %q, want substring %q", user, want)
+		}
+	}
+}
+
+func TestRunnerDoesNotExtractSpellMentionedOnlyInRoster(t *testing.T) {
+	raw := readDNDSpellsFixture(t)
+	resolved := resolveDNDSpellsPipeline(t)
+	resolved.ResolvedPipeline.ArtifactLanes[0].ReferenceSet = dndSpellsReferenceSet(
+		"Mira: wizard who can cast Lightning Bolt",
+		"",
+	)
+	llmClient := &fakeSpellsLLMClient{
+		response: extractionResponse{SpellCasts: []spellCastResponse{}},
+	}
+
+	output, err := pipeline.New(dndSpellsRunnerRegistries(t)).Run(context.Background(), pipeline.RunInput{
+		Pipeline:  resolved.ResolvedPipeline,
+		RawInput:  raw,
+		LLMClient: llmClient,
+	})
+	if err != nil {
+		t.Fatalf("Run() error = %v, want nil", err)
+	}
+
+	if len(output.Approved) != 0 {
+		t.Fatalf("approved artifacts = %#v, want no roster-only spell casts", output.Approved)
+	}
+	if len(llmClient.requests) != 1 {
+		t.Fatalf("LLM calls = %d, want 1", len(llmClient.requests))
+	}
+	user := llmClient.requests[0].Messages[1].Content
+	if !strings.Contains(user, "Lightning Bolt") {
+		t.Fatalf("user prompt = %q, want roster-only spell in reference section", user)
+	}
+	if output.Manifest.ValidationStatus != "approved" {
+		t.Fatalf("ValidationStatus = %q, want approved empty extraction", output.Manifest.ValidationStatus)
+	}
+}
+
 func TestRunnerRejectsDNDSpellCastWithInvalidSourceRef(t *testing.T) {
 	raw := readDNDSpellsFixture(t)
 	resolved := resolveDNDSpellsPipeline(t)
@@ -155,6 +245,43 @@ func TestRunnerRejectsDNDSpellCastWithInvalidSourceRef(t *testing.T) {
 	}
 }
 
+func dndSpellsReferenceSet(roster string, glossary string) contracts.ReferenceSet {
+	slots := make(map[string]contracts.ResolvedReferenceSlot)
+	if strings.TrimSpace(roster) != "" {
+		slots["roster"] = contracts.ResolvedReferenceSlot{
+			Slot: contracts.ReferenceSlot{Name: "roster"},
+			Items: []contracts.ReferenceItem{
+				{
+					SlotName:      "roster",
+					MediaType:     "text/plain; charset=utf-8",
+					Content:       []byte(roster),
+					Digest:        "sha256:roster",
+					Origin:        contracts.ReferenceOrigin{Type: "file", URI: "file:///tmp/roster.txt"},
+					SizeBytes:     int64(len(roster)),
+					BindingSource: contracts.ReferenceBindingSourceConfig,
+				},
+			},
+		}
+	}
+	if strings.TrimSpace(glossary) != "" {
+		slots["glossary"] = contracts.ResolvedReferenceSlot{
+			Slot: contracts.ReferenceSlot{Name: "glossary"},
+			Items: []contracts.ReferenceItem{
+				{
+					SlotName:      "glossary",
+					MediaType:     "text/plain; charset=utf-8",
+					Content:       []byte(glossary),
+					Digest:        "sha256:glossary",
+					Origin:        contracts.ReferenceOrigin{Type: "file", URI: "file:///tmp/glossary.txt"},
+					SizeBytes:     int64(len(glossary)),
+					BindingSource: contracts.ReferenceBindingSourceConfig,
+				},
+			},
+		}
+	}
+	return contracts.ReferenceSet{Slots: slots}
+}
+
 func TestRunnerFailsWhenDNDSpellsExtractorReturnsMalformedOutput(t *testing.T) {
 	raw := readDNDSpellsFixture(t)
 	resolved := resolveDNDSpellsPipeline(t)

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

@@ -20,6 +20,7 @@ const (
 	reasonMissingRequiredField = "missing_required_field"
 	reasonMissingSourceRef     = "missing_source_ref"
 	reasonInvalidSourceRef     = "invalid_source_ref"
+	reasonSpellNotNearSource   = "spell_not_near_source"
 )
 
 var _ contracts.Validator = ShapeValidator{}
@@ -54,12 +55,15 @@ func (validator SourceRefValidator) Validate(ctx context.Context, req contracts.
 	}
 
 	decisions := make([]contracts.ValidationDecision, 0, len(req.Candidates))
+	var warnings []contracts.Warning
 	for _, candidate := range req.Candidates {
 		decisions = append(decisions, validateSourceRefs(req.Source, candidate))
+		warnings = append(warnings, sourceRelatednessWarnings(req.Source, candidate)...)
 	}
 	return contracts.ValidationResult{
 		ValidatorName: validator.Name(),
 		Decisions:     decisions,
+		Warnings:      warnings,
 	}, nil
 }
 
@@ -88,6 +92,66 @@ func validateSourceRefs(doc *source.SourceDocument, candidate artifacts.Artifact
 	return validate.Approved(candidate.Index)
 }
 
+func sourceRelatednessWarnings(doc *source.SourceDocument, candidate artifacts.ArtifactCandidate) []contracts.Warning {
+	if doc == nil || len(candidate.SourceRefs) == 0 {
+		return nil
+	}
+	var payload SpellCast
+	if err := json.Unmarshal(candidate.Payload, &payload); err != nil {
+		return nil
+	}
+	spell := strings.TrimSpace(payload.Spell)
+	if spell == "" {
+		return nil
+	}
+
+	needle := strings.ToLower(spell)
+	for _, ref := range candidate.SourceRefs {
+		text, ok := sourceRefText(doc, ref)
+		if !ok {
+			continue
+		}
+		if strings.Contains(strings.ToLower(text), needle) {
+			return nil
+		}
+	}
+
+	return []contracts.Warning{
+		{
+			Scope:      fmt.Sprintf("candidate.%d", candidate.Index),
+			ReasonCode: reasonSpellNotNearSource,
+			Message:    fmt.Sprintf("spell %q was not found in the cited source text", spell),
+		},
+	}
+}
+
+func sourceRefText(doc *source.SourceDocument, ref source.SourceRef) (string, bool) {
+	if err := source.ValidateRef(doc, ref); err != nil {
+		return "", false
+	}
+	start := -1
+	end := -1
+	for i, unit := range doc.Units {
+		if unit.ID == ref.StartUnitID {
+			start = i
+		}
+		if unit.ID == ref.EndUnitID {
+			end = i
+		}
+	}
+	if start < 0 || end < start {
+		return "", false
+	}
+	var b strings.Builder
+	for i := start; i <= end; i++ {
+		if b.Len() > 0 {
+			b.WriteString("\n")
+		}
+		b.WriteString(doc.Units[i].Text)
+	}
+	return b.String(), true
+}
+
 func requiredSpellCastFields(payload SpellCast) []struct {
 	name  string
 	value string

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

@@ -51,6 +51,9 @@ func TestValidatorsApproveValidCandidate(t *testing.T) {
 		t.Fatalf("SourceRefValidator.Validate() error = %v, want nil", err)
 	}
 	assertSingleDecision(t, sourceRefResult, sourceRefValidatorName, 7, true, validate.ReasonApproved)
+	if len(sourceRefResult.Warnings) != 0 {
+		t.Fatalf("warnings = %#v, want none", sourceRefResult.Warnings)
+	}
 }
 
 func TestShapeValidatorRejectsMalformedPayload(t *testing.T) {
@@ -167,6 +170,29 @@ func TestSourceRefValidatorRejectsInvalidRefs(t *testing.T) {
 	}
 }
 
+func TestSourceRefValidatorWarnsWhenSpellNameIsNotInCitedSource(t *testing.T) {
+	candidate := validSpellCandidate(31)
+	payload := validSpellPayload()
+	payload.Spell = "Shield"
+	candidate.Payload = mustSpellPayload(t, payload)
+
+	result, err := SourceRefValidator{}.Validate(context.Background(), contracts.ValidationRequest{
+		Source:     promptSourceDocument(),
+		Candidates: []artifacts.ArtifactCandidate{candidate},
+	})
+	if err != nil {
+		t.Fatalf("SourceRefValidator.Validate() error = %v, want nil", err)
+	}
+	assertSingleDecision(t, result, sourceRefValidatorName, 31, true, validate.ReasonApproved)
+	if len(result.Warnings) != 1 {
+		t.Fatalf("warnings = %#v, want one relatedness warning", result.Warnings)
+	}
+	warning := result.Warnings[0]
+	if warning.ReasonCode != reasonSpellNotNearSource || !strings.Contains(warning.Message, "Shield") {
+		t.Fatalf("warning = %#v, want spell relatedness warning", warning)
+	}
+}
+
 func TestSourceRefValidatorRequiresSourceDocument(t *testing.T) {
 	_, err := SourceRefValidator{}.Validate(context.Background(), contracts.ValidationRequest{
 		Candidates: []artifacts.ArtifactCandidate{validSpellCandidate(19)},