Files
notarius/internal/modules/dnd/extract/combatturns/extractor.go

261 lines
9.7 KiB
Go

package combatturns
import (
"context"
"fmt"
"sort"
"gitea.maximumdirect.net/eric/notarius/internal/framework/contracts"
"gitea.maximumdirect.net/eric/notarius/internal/framework/pipeline"
"gitea.maximumdirect.net/eric/notarius/internal/modules/dnd"
npcregistry "gitea.maximumdirect.net/eric/notarius/internal/modules/dnd/npcs/registry"
sceneregistry "gitea.maximumdirect.net/eric/notarius/internal/modules/dnd/scenedescriptions/registry"
"gitea.maximumdirect.net/eric/notarius/internal/modules/dnd/shared"
)
const (
Key = "dnd/combat-turns"
mappingPolicy = "dnd.combat_turns.extract_mapping.v2"
sceneGatePolicy = "dnd.combat_turns.scene_gate.v1"
)
const (
NPCRegistryReferenceSlot = npcregistry.ReferenceSlot
NPCRegistryMaxBytes = npcregistry.MaxBytes
SceneDescriptionReferenceSlot = sceneregistry.ReferenceSlot
SceneDescriptionMaxBytes = sceneregistry.MaxBytes
)
var requiredCapabilities = []string{
"chunks",
"source.transcript",
}
var providedCapabilities = []string{
"dnd.combat_turns",
}
var referenceSlotDescriptions = shared.ReferenceSlotDescriptions{
Glossary: "Optional campaign glossary reference material used only for disambiguation.",
Party: "Optional party roster reference material used only for disambiguation.",
Players: "Optional player list reference material used only for disambiguation.",
Roster: "Deprecated alias for party roster reference material used only for disambiguation.",
}
func referenceSlots() []contracts.ReferenceSlot {
slots := shared.ReferenceSlots(referenceSlotDescriptions)
slots = append(slots, contracts.ReferenceSlot{
Name: NPCRegistryReferenceSlot,
Description: "Optional normalized NPC registry used for canonical actor grounding.",
AcceptedMediaTypes: []string{"application/json"},
AcceptedArtifactKinds: []contracts.ArtifactKind{dnd.NPCListKind},
MaxBytes: NPCRegistryMaxBytes,
})
slots = append(slots, contracts.ReferenceSlot{
Name: SceneDescriptionReferenceSlot,
Description: "Required scene descriptions that gate combat eligibility and are not combat evidence.",
Required: true,
AcceptedMediaTypes: []string{"application/json"},
AcceptedArtifactKinds: []contracts.ArtifactKind{dnd.SceneDescriptionListKind},
MaxBytes: SceneDescriptionMaxBytes,
})
sort.Slice(slots, func(i, j int) bool { return slots[i].Name < slots[j].Name })
return slots
}
var _ contracts.Extractor[dnd.CombatTurnList] = (*Extractor)(nil)
var _ contracts.ManifestMetadataProvider = (*Extractor)(nil)
var _ pipeline.CheckpointFingerprintProvider = (*Extractor)(nil)
type Options struct{}
type Extractor struct {
llm contracts.StructuredLLMClient
npcResolver *npcregistry.Resolver
sceneResolver *sceneregistry.Resolver
promptSHA string
responseSchemaSHA string
}
func New(llmClient contracts.StructuredLLMClient, _ Options, references ...contracts.ReferenceSet) (*Extractor, error) {
if llmClient == nil {
return nil, extractorErrorf("LLM client must not be nil")
}
if len(references) > 1 {
return nil, extractorErrorf("at most one reference set may be supplied")
}
var referenceSet contracts.ReferenceSet
if len(references) == 1 {
referenceSet = references[0]
}
npcResolver, err := npcregistry.NewResolver(referenceSet)
if err != nil {
return nil, extractorErrorf("prepare NPC registry prompt input: %w", err)
}
sceneResolver, err := sceneregistry.NewResolver(referenceSet)
if err != nil {
return nil, extractorErrorf("prepare scene eligibility: %w", err)
}
promptSHA, err := promptAssetMetadata()
if err != nil {
return nil, extractorErrorf("load prompt metadata: %w", err)
}
responseSchema, err := loadResponseSchema()
if err != nil {
return nil, extractorErrorf("load response schema: %w", err)
}
return &Extractor{
llm: llmClient,
npcResolver: npcResolver,
sceneResolver: sceneResolver,
promptSHA: promptSHA,
responseSchemaSHA: responseSchema.SHA256,
}, nil
}
func (e *Extractor) Key() string { return Key }
func (e *Extractor) ReferenceSlots() []contracts.ReferenceSlot { return referenceSlots() }
func (e *Extractor) ManifestMetadata() map[string]any {
if e == nil {
return nil
}
metadata := map[string]any{
"prompt_id": PromptID,
"prompt_version": SchemaVersion,
"prompt_sha256": e.promptSHA,
"mapping_policy": mappingPolicy,
"scene_gate_policy": sceneGatePolicy,
"response_schema_key": string(ResponseSchemaKey),
"response_schema_id": ResponseSchemaID,
"response_schema_name": ResponseSchemaName,
"response_schema_version": SchemaVersion,
"response_schema_sha256": e.responseSchemaSHA,
}
seeded := e.npcResolver.Seeded()
if seeded.Bound() {
metadata["npc_registry_digest"] = seeded.Digest()
metadata["npc_count"] = seeded.Count()
}
seededScenes := e.sceneResolver.Seeded()
if seededScenes.Bound() {
metadata["scene_eligibility_digest"] = seededScenes.EligibilityDigest()
metadata["scene_description_count"] = seededScenes.Count()
}
return metadata
}
func (e *Extractor) CheckpointFingerprints() []pipeline.CheckpointFingerprint {
if e == nil {
return nil
}
fingerprints := []pipeline.CheckpointFingerprint{
{Name: "prompt", Value: e.promptSHA},
{Name: "response_schema", Value: e.responseSchemaSHA},
{Name: "mapping_policy", Value: mappingPolicy},
{Name: "scene_gate_policy", Value: sceneGatePolicy},
}
seeded := e.npcResolver.Seeded()
fingerprints = append(fingerprints, pipeline.CheckpointFingerprint{Name: "npc_registry", Value: seeded.ProjectionDigest()})
seededScenes := e.sceneResolver.Seeded()
fingerprints = append(fingerprints, pipeline.CheckpointFingerprint{Name: "scene_eligibility", Value: seededScenes.EligibilityDigest()})
return fingerprints
}
func (e *Extractor) Extract(ctx context.Context, req contracts.TypedExtractionRequest) (contracts.TypedExtractionResult[dnd.CombatTurnList], error) {
if e == nil {
return contracts.TypedExtractionResult[dnd.CombatTurnList]{}, extractorErrorf("extractor must not be nil")
}
if e.llm == nil {
return contracts.TypedExtractionResult[dnd.CombatTurnList]{}, extractorErrorf("LLM client must not be nil")
}
sourceInput, err := shared.PrepareChunkExtraction(ctx, req)
if err != nil {
return contracts.TypedExtractionResult[dnd.CombatTurnList]{}, extractorErrorf("%w", err)
}
if _, ok := req.References.Slots[SceneDescriptionReferenceSlot]; !ok {
return contracts.TypedExtractionResult[dnd.CombatTurnList]{}, extractorErrorf("required scene descriptions reference is missing")
}
scenes, err := e.sceneResolver.Resolve(req.References)
if err != nil {
return contracts.TypedExtractionResult[dnd.CombatTurnList]{}, extractorErrorf("resolve scene eligibility: %w", err)
}
match := scenes.Match(req.Chunk)
switch match.State {
case sceneregistry.MatchExact:
if match.Kind != dnd.SceneKindCombat {
return contracts.TypedExtractionResult[dnd.CombatTurnList]{Value: dnd.CombatTurnList{CombatTurns: []dnd.CombatTurn{}}}, nil
}
case sceneregistry.MatchMissing, sceneregistry.MatchMismatched:
return contracts.TypedExtractionResult[dnd.CombatTurnList]{
Value: dnd.CombatTurnList{CombatTurns: []dnd.CombatTurn{}},
Warnings: []contracts.Warning{{
Scope: SceneDescriptionReferenceSlot,
ReasonCode: "scene_classification_unavailable",
Message: "No exact scene classification was available; combat extraction was skipped.",
}},
}, nil
default:
return contracts.TypedExtractionResult[dnd.CombatTurnList]{}, extractorErrorf("unsupported scene eligibility match state %q", match.State)
}
order := shared.NewSourceRefOrder(req.Source)
npcRegistry, err := e.npcResolver.Resolve(req.References)
if err != nil {
return contracts.TypedExtractionResult[dnd.CombatTurnList]{}, extractorErrorf("resolve NPC registry: %w", err)
}
var response extractionResponse
inputs := shared.PromptInputs(sourceInput, req.References)
inputs[NPCRegistryReferenceSlot] = npcRegistry.PromptInput()
if _, err := e.llm.CompleteStructured(ctx, contracts.StructuredCompletionRequest{
StageName: Key,
PromptID: PromptID,
PromptVersion: SchemaVersion,
ProfileID: req.LLMProfile,
SessionID: req.SessionID,
Inputs: inputs,
}, &response); err != nil {
return contracts.TypedExtractionResult[dnd.CombatTurnList]{}, extractorErrorf("complete structured output: %w", err)
}
canonicalizeResponse(&response, order, req.Source.ID)
return contracts.TypedExtractionResult[dnd.CombatTurnList]{Value: canonicalCombatTurnList(response, req.Source.ID)}, nil
}
func ModuleSpec() pipeline.ModuleSpec {
return pipeline.ModuleSpec{
Key: Key,
Stage: pipeline.StageExtract,
Requires: append([]string(nil), requiredCapabilities...),
Provides: append([]string(nil), providedCapabilities...),
ArtifactKind: dnd.CombatTurnListKind,
ReferenceSlots: referenceSlots(),
}
}
func Register(registry *pipeline.ExtractorRegistry) error {
return pipeline.RegisterExtractorBuilder(registry, ModuleSpec(), validateOptions, func(request pipeline.BuildRequest) (contracts.Extractor[dnd.CombatTurnList], error) {
options, err := DecodeOptions(request.Options)
if err != nil {
return nil, err
}
return New(request.Dependencies.LLM, options, request.References)
})
}
func validateOptions(options map[string]any) error {
_, err := DecodeOptions(options)
return err
}
func DecodeOptions(options map[string]any) (Options, error) {
if err := pipeline.RejectUnknownOptions(options); err != nil {
return Options{}, extractorErrorf("%w", err)
}
return Options{}, nil
}
func extractorErrorf(format string, args ...any) error {
return fmt.Errorf("dnd combat turns extractor: "+format, args...)
}