PlotDirector/PlotLine/Services/StoryMemoryServices.cs

1169 lines
64 KiB
C#

using System.Security.Cryptography;
using System.Text;
using System.Text.Json;
using PlotLine.Data;
using PlotLine.Models;
namespace PlotLine.Services;
public interface IStoryMemoryService
{
Task<StoryMemoryRebuildResult> RebuildImportSessionAsync(int importSessionId, int userId, StoryMemoryRebuildOptions options, CancellationToken cancellationToken = default);
Task ProcessSceneResultAsync(int importSessionId, int userId, int sceneResultId, StoryMemoryResolveOptions options, CancellationToken cancellationToken = default);
Task ResolveIllustrationsAsync(int importSessionId, StoryMemoryResolveOptions options, CancellationToken cancellationToken = default);
}
public sealed class StoryMemoryService(
IStoryIntelligenceResultRepository results,
IStoryIntelligencePipelineRepository pipelines,
IStoryMemoryRepository memory,
IIllustrationLibraryRepository illustrationLibrary,
IIllustrationPromptBuilder promptBuilder,
IUploadStorageService uploadStorage,
ILogger<StoryMemoryService> logger) : IStoryMemoryService
{
private const string ProcessorVersion = "21S";
private static readonly JsonSerializerOptions JsonOptions = new()
{
PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
PropertyNameCaseInsensitive = true,
WriteIndented = false
};
public async Task<StoryMemoryRebuildResult> RebuildImportSessionAsync(int importSessionId, int userId, StoryMemoryRebuildOptions options, CancellationToken cancellationToken = default)
{
var session = await pipelines.GetByIdForUserAsync(importSessionId, userId)
?? throw new InvalidOperationException($"Import Session {importSessionId} could not be found for this user.");
var runScenes = await LoadImportScenesAsync(session, cancellationToken);
var completedScenes = runScenes.Where(item => item.Scene is not null).ToList();
if (options.DryRun)
{
return new StoryMemoryRebuildResult
{
ImportSessionID = importSessionId,
DryRun = true,
SceneResultsRead = runScenes.Count,
SceneResultsProcessed = completedScenes.Count,
CharactersDiscovered = completedScenes.Sum(item => item.Scene!.Characters?.Count ?? 0),
LocationsDiscovered = completedScenes.Sum(item => (item.Scene!.Locations?.Count ?? 0) + (string.IsNullOrWhiteSpace(item.Scene.Setting?.LocationName) ? 0 : 1)),
AssetsDiscovered = completedScenes.Sum(item => item.Scene!.Assets?.Count ?? 0),
RelationshipsDiscovered = completedScenes.Sum(item => item.Scene!.Relationships?.Count ?? 0),
AiCalls = 0,
Warnings = runScenes.Where(item => item.Scene is null && !string.IsNullOrWhiteSpace(item.ParseError)).Select(item => item.ParseError!).Take(20).ToList()
};
}
if (options.RebuildAll)
{
await memory.ClearDerivedStateAsync(importSessionId);
}
var identityAliases = BuildCrossSceneIdentityAliases(completedScenes);
await memory.SetImportContextAsync(importSessionId, options.AppearancePreference, options.PrimaryAgeGroup, options.StoryEra, options.StoryLocation);
var processed = await memory.ListProcessedSceneResultIdsAsync(importSessionId, ProcessorVersion);
var processedCount = 0;
foreach (var scene in completedScenes)
{
cancellationToken.ThrowIfCancellationRequested();
if (!options.RebuildAll && processed.Contains(scene.Result.SceneResultID))
{
continue;
}
await UpsertSceneMemoryAsync(session, scene.Result, scene.Scene!, identityAliases, cancellationToken);
await memory.MarkSceneResultProcessedAsync(importSessionId, scene.Result.SceneResultID, ProcessorVersion, StableContentHash(scene.Result.ParsedJson));
processedCount++;
}
await ResolveIllustrationsAsync(importSessionId, new StoryMemoryResolveOptions
{
QueueDemand = options.QueueDemand,
MaxDemandToQueue = options.MaxDemandToQueue,
AppearancePreference = options.AppearancePreference,
PrimaryAgeGroup = options.PrimaryAgeGroup,
StoryEra = options.StoryEra,
StoryLocation = options.StoryLocation
}, cancellationToken);
var diagnostics = await memory.GetDiagnosticsAsync(importSessionId);
return new StoryMemoryRebuildResult
{
ImportSessionID = importSessionId,
DryRun = false,
SceneResultsRead = runScenes.Count,
SceneResultsProcessed = processedCount,
CharactersDiscovered = diagnostics.CharacterCount,
LocationsDiscovered = diagnostics.LocationCount,
AssetsDiscovered = diagnostics.AssetCount,
RelationshipsDiscovered = diagnostics.RelationshipCount,
AssignmentsCreatedOrValidated = diagnostics.AssignmentCount,
DemandsCreated = diagnostics.DemandCount,
FallbacksRemaining = diagnostics.FallbackCount,
AiCalls = 0
};
}
public async Task ProcessSceneResultAsync(int importSessionId, int userId, int sceneResultId, StoryMemoryResolveOptions options, CancellationToken cancellationToken = default)
{
var session = await pipelines.GetByIdForUserAsync(importSessionId, userId);
if (session is null)
{
logger.LogWarning("Story Memory skipped scene result {SceneResultId}: import session {ImportSessionId} was not visible to user {UserId}.", sceneResultId, importSessionId, userId);
return;
}
var scene = (await LoadImportScenesAsync(session, cancellationToken)).FirstOrDefault(item => item.Result.SceneResultID == sceneResultId);
if (scene is null || scene.Scene is null)
{
return;
}
await UpsertSceneMemoryAsync(session, scene.Result, scene.Scene, new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase), cancellationToken);
await memory.MarkSceneResultProcessedAsync(importSessionId, sceneResultId, ProcessorVersion, StableContentHash(scene.Result.ParsedJson));
var context = await memory.GetImportContextAsync(importSessionId);
await ResolveIllustrationsAsync(importSessionId, options with
{
AppearancePreference = string.IsNullOrWhiteSpace(options.AppearancePreference) ? context.AppearancePreference : options.AppearancePreference,
PrimaryAgeGroup = string.IsNullOrWhiteSpace(options.PrimaryAgeGroup) ? context.PrimaryAgeGroup : options.PrimaryAgeGroup,
StoryEra = string.IsNullOrWhiteSpace(options.StoryEra) ? context.StoryEra : options.StoryEra,
StoryLocation = string.IsNullOrWhiteSpace(options.StoryLocation) ? context.StoryLocation : options.StoryLocation
}, cancellationToken);
}
public async Task ResolveIllustrationsAsync(int importSessionId, StoryMemoryResolveOptions options, CancellationToken cancellationToken = default)
{
var context = await memory.GetImportContextAsync(importSessionId);
options = options with
{
AppearancePreference = context.AppearancePreference,
PrimaryAgeGroup = FirstConfigured(context.PrimaryAgeGroup, options.PrimaryAgeGroup),
StoryEra = FirstConfigured(context.StoryEra, options.StoryEra),
StoryLocation = FirstConfigured(context.StoryLocation, options.StoryLocation)
};
var characters = await memory.ListCharactersAsync(importSessionId);
var attributes = await memory.ListCharacterAttributesAsync(importSessionId);
var locations = await memory.ListLocationsAsync(importSessionId);
var assets = await memory.ListAssetsAsync(importSessionId);
var assignments = await memory.ListAssignmentsAsync(importSessionId);
var catalogue = (await illustrationLibrary.ListAsync(new IllustrationLibraryFilter()))
.Where(item => item.Status is IllustrationLibraryStatuses.Approved or IllustrationLibraryStatuses.Generated)
.Where(item => ResolveUploadUrl(item) is not null)
.ToList();
var usedItemIds = assignments
.Where(item => item.IllustrationLibraryItemID.HasValue)
.Select(item => item.IllustrationLibraryItemID!.Value)
.ToHashSet();
foreach (var character in characters.Where(item => !item.IsGroupEntity))
{
cancellationToken.ThrowIfCancellationRequested();
var evidence = ApplyAppearancePreference(
CharacterEvidence(character, attributes.Where(item => item.StoryMemoryCharacterID == character.StoryMemoryCharacterID)),
character.CanonicalIdentityKey,
options.AppearancePreference);
evidence = ApplyPrimaryAgeContext(evidence, options.PrimaryAgeGroup);
var existing = assignments.FirstOrDefault(item => item.EntityType == StoryMemoryEntityTypes.Character && item.EntityID == character.StoryMemoryCharacterID);
var existingItem = existing?.IllustrationLibraryItemID is int existingId
? catalogue.FirstOrDefault(item => item.IllustrationLibraryItemID == existingId)
: null;
var existingValid = existingItem is not null && StoryIntelligenceIllustrationCompatibility
.CharacterHardRejections(evidence, StoryIntelligenceIllustrationCompatibility.CharacterMetadataFrom(existingItem), character.IsNamed, false)
.Count == 0;
var candidates = catalogue
.Where(item => item.Category == IllustrationLibraryCategories.Character)
.Select(item => ScoreCharacter(item, evidence, character.IsNamed, usedItemIds.Contains(item.IllustrationLibraryItemID) && item.IllustrationLibraryItemID != existing?.IllustrationLibraryItemID))
.Where(item => item.IsCompatible)
.OrderByDescending(item => item.Score)
.ThenBy(item => item.Item!.StableCode)
.ToList();
var chosen = candidates.FirstOrDefault();
if (chosen.Item is not null)
{
usedItemIds.Add(chosen.Item.IllustrationLibraryItemID);
await memory.UpsertAssignmentAsync(new StoryMemoryIllustrationAssignmentSave(
importSessionId,
StoryMemoryEntityTypes.Character,
character.StoryMemoryCharacterID,
chosen.Item.IllustrationLibraryItemID,
chosen.Item.StableCode,
"Assigned",
false,
chosen.Score,
Math.Min(0.99m, chosen.Score / 200m),
existingValid && existingItem?.IllustrationLibraryItemID == chosen.Item.IllustrationLibraryItemID
? $"Retained {chosen.Item.StableCode}; durable evidence passed hard revalidation."
: $"Assigned {chosen.Item.StableCode}; durable Story Memory was resolved against hard character constraints.",
ProcessorVersion));
continue;
}
var demand = await RecordDemandAsync(importSessionId, character.ProjectID, StoryMemoryEntityTypes.Character, DemandKey(character.CanonicalIdentityKey, evidence.AgeBand, evidence.Presentation, evidence.HairColour, evidence.HairLength, evidence.SkinTone), options, CharacterDemandSpecification(character, evidence, options), cancellationToken);
await memory.UpsertAssignmentAsync(new StoryMemoryIllustrationAssignmentSave(importSessionId, StoryMemoryEntityTypes.Character, character.StoryMemoryCharacterID, demand.IllustrationLibraryItemId, demand.StableCode, demand.AssignmentStatus, true, 0, 0, demand.AssignmentReason, ProcessorVersion));
}
foreach (var location in locations)
{
cancellationToken.ThrowIfCancellationRequested();
var requestedType = StoryIntelligenceIllustrationCompatibility.LocationType($"{location.DisplayName} {location.SemanticType} {location.Subtype}");
var chosen = catalogue
.Where(item => item.Category == IllustrationLibraryCategories.Location)
.Select(item => (Item: item, Type: StoryIntelligenceIllustrationCompatibility.LocationType($"{item.StableCode} {item.DisplayTitle} {item.ShortDescription} {item.MetadataJson} {item.SpecificationJson}")))
.Where(item => StoryIntelligenceIllustrationCompatibility.LocationCompatible(requestedType, item.Type))
.OrderByDescending(item => string.Equals(item.Type, requestedType, StringComparison.OrdinalIgnoreCase) ? 100 : 50)
.ThenBy(item => item.Item.StableCode)
.FirstOrDefault();
if (chosen.Item is not null)
{
await memory.UpsertAssignmentAsync(new StoryMemoryIllustrationAssignmentSave(importSessionId, StoryMemoryEntityTypes.Location, location.StoryMemoryLocationID, chosen.Item.IllustrationLibraryItemID, chosen.Item.StableCode, "Assigned", false, 100, 0.9m, $"Assigned {chosen.Item.StableCode}; location type {requestedType} matched {chosen.Type}.", ProcessorVersion));
}
else
{
var demand = await RecordDemandAsync(importSessionId, location.ProjectID, StoryMemoryEntityTypes.Location, DemandKey(location.CanonicalIdentityKey, requestedType), options, LocationDemandSpecification(location, requestedType, options), cancellationToken);
await memory.UpsertAssignmentAsync(new StoryMemoryIllustrationAssignmentSave(importSessionId, StoryMemoryEntityTypes.Location, location.StoryMemoryLocationID, demand.IllustrationLibraryItemId, demand.StableCode, demand.AssignmentStatus, true, 0, 0, demand.AssignmentReason, ProcessorVersion));
}
}
foreach (var asset in assets)
{
cancellationToken.ThrowIfCancellationRequested();
var requestedType = StoryIntelligenceIllustrationCompatibility.AssetType($"{asset.DisplayName} {asset.SemanticType} {asset.Subtype}");
var requestedColour = StoryIntelligenceIllustrationCompatibility.AssetColour($"{asset.DisplayName} {asset.Colour}");
var chosen = catalogue
.Where(item => item.Category == IllustrationLibraryCategories.Asset)
.Select(item => (Item: item, Type: StoryIntelligenceIllustrationCompatibility.AssetType($"{item.StableCode} {item.DisplayTitle} {item.ShortDescription} {item.MetadataJson} {item.SpecificationJson}"), Colour: StoryIntelligenceIllustrationCompatibility.AssetColour($"{item.StableCode} {item.DisplayTitle} {item.ShortDescription} {item.MetadataJson} {item.SpecificationJson}")))
.Where(item => StoryIntelligenceIllustrationCompatibility.AssetCompatible(requestedType, item.Type))
.Where(item => requestedColour == "Unknown" || item.Colour == "Unknown" || string.Equals(requestedColour, item.Colour, StringComparison.OrdinalIgnoreCase))
.OrderByDescending(item => string.Equals(item.Type, requestedType, StringComparison.OrdinalIgnoreCase) ? 100 : 50)
.ThenByDescending(item => string.Equals(item.Colour, requestedColour, StringComparison.OrdinalIgnoreCase) ? 10 : 0)
.ThenBy(item => item.Item.StableCode)
.FirstOrDefault();
if (chosen.Item is not null)
{
await memory.UpsertAssignmentAsync(new StoryMemoryIllustrationAssignmentSave(importSessionId, StoryMemoryEntityTypes.Asset, asset.StoryMemoryAssetID, chosen.Item.IllustrationLibraryItemID, chosen.Item.StableCode, "Assigned", false, 100, 0.9m, $"Assigned {chosen.Item.StableCode}; asset type {requestedType} matched {chosen.Type}.", ProcessorVersion));
}
else
{
var demand = await RecordDemandAsync(importSessionId, asset.ProjectID, StoryMemoryEntityTypes.Asset, DemandKey(asset.CanonicalIdentityKey, requestedType, requestedColour), options, AssetDemandSpecification(asset, requestedType, requestedColour, options), cancellationToken);
await memory.UpsertAssignmentAsync(new StoryMemoryIllustrationAssignmentSave(importSessionId, StoryMemoryEntityTypes.Asset, asset.StoryMemoryAssetID, demand.IllustrationLibraryItemId, demand.StableCode, demand.AssignmentStatus, true, 0, 0, demand.AssignmentReason, ProcessorVersion));
}
}
}
private async Task UpsertSceneMemoryAsync(
StoryIntelligenceBookPipelineState session,
StoryIntelligenceSavedSceneResult result,
SceneIntelligenceScene scene,
IReadOnlyDictionary<string, string> identityAliases,
CancellationToken cancellationToken)
{
var context = SourceSectionType(result, scene);
var sourceSectionType = context == "Story" ? "Story" : "Authorial";
foreach (var sceneCharacter in scene.Characters ?? [])
{
cancellationToken.ThrowIfCancellationRequested();
if (string.IsNullOrWhiteSpace(sceneCharacter.Name))
{
continue;
}
var sceneAppearanceText = CharacterText(sceneCharacter);
var knownNames = KnownNames(sceneCharacter.Name, sceneCharacter.Aliases);
var appearanceAliases = CharacterAppearanceExtractionService.AliasMap(sceneAppearanceText, knownNames);
var resolvedName = CharacterAppearanceExtractionService.CanonicalName(
ResolveIdentityAlias(sceneCharacter.Name, identityAliases),
appearanceAliases);
var resolvedAliases = string.Equals(resolvedName, sceneCharacter.Name, StringComparison.OrdinalIgnoreCase)
? sceneCharacter.Aliases
: (sceneCharacter.Aliases ?? []).Concat([sceneCharacter.Name!]).ToList();
var key = CharacterKey(resolvedName, resolvedAliases);
var displayName = CanonicalCharacterDisplayName(resolvedName, resolvedAliases);
var isGroup = StoryIntelligenceIllustrationCompatibility.IsGroupEntity(sceneCharacter.Name);
var resolvedPovName = ResolveScenePov(scene);
var isPrimaryPov = string.Equals(resolvedPovName, sceneCharacter.Name, StringComparison.OrdinalIgnoreCase)
|| string.Equals(resolvedPovName, resolvedName, StringComparison.OrdinalIgnoreCase)
|| (sceneCharacter.Aliases ?? []).Any(alias => string.Equals(resolvedPovName, alias, StringComparison.OrdinalIgnoreCase));
var character = await memory.UpsertCharacterAsync(new StoryMemoryCharacterSave(
session.StoryIntelligenceBookPipelineID,
session.ProjectID,
session.BookID,
key,
displayName,
context,
sourceSectionType,
IsNamedCharacter(sceneCharacter.Name),
isGroup,
true,
isPrimaryPov,
isPrimaryPov,
CharacterSignificance(sceneCharacter),
result.SceneResultID));
await memory.AddCharacterAliasAsync(character.StoryMemoryCharacterID, sceneCharacter.Name.Trim(), Normalise(sceneCharacter.Name), "Scene character name", result.SceneResultID, sceneCharacter.Confidence ?? 0.8m);
foreach (var alias in sceneCharacter.Aliases ?? [])
{
await memory.AddCharacterAliasAsync(character.StoryMemoryCharacterID, alias, Normalise(alias), "Scene character alias", result.SceneResultID, sceneCharacter.Confidence ?? 0.7m);
}
var identityEvidence = new[] { sceneCharacter.Name, resolvedName, displayName, sceneCharacter.RoleInScene, sceneCharacter.Notes }
.Concat(sceneCharacter.Actions ?? [])
.Concat(sceneCharacter.Aliases ?? [])
.Concat(ExtensionEvidence(sceneCharacter.ExtensionData))
.Where(value => !string.IsNullOrWhiteSpace(value))
.Select(value => value!);
var relationshipEvidence = (scene.Relationships ?? [])
.Where(item => string.Equals(item.CharacterA, sceneCharacter.Name, StringComparison.OrdinalIgnoreCase) || string.Equals(item.CharacterB, sceneCharacter.Name, StringComparison.OrdinalIgnoreCase))
.Select(item => $"{item.RelationshipSignal} {item.Evidence}");
var evidenceName = string.Equals(resolvedName, sceneCharacter.Name, StringComparison.OrdinalIgnoreCase)
? resolvedName
: sceneCharacter.Name;
var inferred = StoryIntelligenceIllustrationCompatibility.InferCharacterEvidence(evidenceName, identityEvidence, relationshipEvidence);
await AddKnownAttributeAsync(character.StoryMemoryCharacterID, "AgeBand", inferred.AgeBand, inferred.AgeConfidence, inferred.AgeConfidence >= 0.85m, "Deterministic evidence inference", result.SceneResultID);
await AddKnownAttributeAsync(character.StoryMemoryCharacterID, "Presentation", inferred.Presentation, inferred.PresentationConfidence, inferred.PresentationConfidence >= 0.8m, "Deterministic evidence inference", result.SceneResultID);
await AddKnownAttributeAsync(character.StoryMemoryCharacterID, "HairColour", inferred.HairColour, 0.82m, inferred.HairColour != StoryIntelligenceIllustrationCompatibility.HairColours.Unknown, "Deterministic evidence inference", result.SceneResultID);
await AddKnownAttributeAsync(character.StoryMemoryCharacterID, "SkinTone", inferred.SkinTone, 0.8m, inferred.SkinTone != StoryIntelligenceIllustrationCompatibility.SkinTones.Unknown, "Deterministic evidence inference", result.SceneResultID);
await AddKnownAttributeAsync(character.StoryMemoryCharacterID, "HairLength", inferred.HairLength, 0.72m, inferred.HairLength != "Unknown", "Deterministic evidence inference", result.SceneResultID);
foreach (var fact in CharacterAppearanceExtractionService.Extract(sceneAppearanceText, [displayName, .. knownNames], $"SceneResultID {result.SceneResultID}"))
{
if (fact.AttributeType == "Alias")
{
await memory.AddCharacterAliasAsync(character.StoryMemoryCharacterID, fact.NormalisedValue, Normalise(fact.NormalisedValue), fact.EvidenceFragment, result.SceneResultID, fact.Confidence);
}
else
{
await AddKnownAttributeAsync(character.StoryMemoryCharacterID, fact.AttributeType, fact.NormalisedValue, fact.Confidence, fact.IsExplicit, fact.EvidenceFragment, result.SceneResultID);
}
}
}
foreach (var appearance in scene.CharacterAppearance ?? [])
{
if (string.IsNullOrWhiteSpace(appearance.CanonicalName))
{
continue;
}
var aliases = appearance.Aliases ?? [];
var canonical = CharacterAppearanceExtractionService.CanonicalName(
appearance.CanonicalName,
CharacterAppearanceExtractionService.AliasMap(appearance.Evidence ?? string.Empty, [appearance.CanonicalName, .. aliases]));
var displayName = CanonicalCharacterDisplayName(canonical, aliases);
var character = await memory.UpsertCharacterAsync(new StoryMemoryCharacterSave(
session.StoryIntelligenceBookPipelineID,
session.ProjectID,
session.BookID,
CharacterKey(displayName, aliases),
displayName,
context,
sourceSectionType,
IsNamedCharacter(displayName),
StoryIntelligenceIllustrationCompatibility.IsGroupEntity(displayName),
true,
false,
false,
55,
result.SceneResultID));
await memory.AddCharacterAliasAsync(character.StoryMemoryCharacterID, displayName, Normalise(displayName), "Structured character appearance canonical identity", result.SceneResultID, appearance.Confidence ?? 0.85m);
foreach (var alias in aliases.Where(alias => !string.IsNullOrWhiteSpace(alias)))
{
await memory.AddCharacterAliasAsync(character.StoryMemoryCharacterID, alias.Trim(), Normalise(alias), "Structured character appearance alias", result.SceneResultID, appearance.Confidence ?? 0.8m);
}
var evidence = string.IsNullOrWhiteSpace(appearance.Evidence) ? "Structured character appearance extraction" : appearance.Evidence.Trim();
var explicitFact = string.Equals(appearance.EvidenceKind, "explicit", StringComparison.OrdinalIgnoreCase);
await AddKnownAttributeAsync(character.StoryMemoryCharacterID, "AgeBand", StoryIntelligenceIllustrationCompatibility.NormalizeAgeBand(appearance.InferredAgeBand ?? appearance.ExplicitAge ?? appearance.RoleOrOccupation), appearance.Confidence ?? 0.82m, explicitFact || !string.IsNullOrWhiteSpace(appearance.ExplicitAge), evidence, result.SceneResultID);
await AddKnownAttributeAsync(character.StoryMemoryCharacterID, "Presentation", StoryIntelligenceIllustrationCompatibility.NormalizePresentation(appearance.Presentation ?? appearance.PronounEvidence ?? appearance.Title), appearance.Confidence ?? 0.82m, explicitFact, evidence, result.SceneResultID);
await AddKnownAttributeAsync(character.StoryMemoryCharacterID, "HairColour", StoryIntelligenceIllustrationCompatibility.NormalizeHairColour(appearance.HairColour), appearance.Confidence ?? 0.9m, explicitFact, evidence, result.SceneResultID);
await AddKnownAttributeAsync(character.StoryMemoryCharacterID, "HairLength", StoryIntelligenceIllustrationCompatibility.NormalizeHairLength(appearance.HairLength), appearance.Confidence ?? 0.86m, explicitFact, evidence, result.SceneResultID);
}
if (!string.IsNullOrWhiteSpace(scene.Setting?.LocationName))
{
await UpsertLocationAsync(session, result, context, sourceSectionType, scene.Setting.LocationName, scene.Setting.LocationType, scene.Setting.GenericRoomType, scene.Setting.ParentLocationHint, scene.Setting.Confidence);
}
foreach (var location in scene.Locations ?? [])
{
if (!string.IsNullOrWhiteSpace(location.Name))
{
await UpsertLocationAsync(session, result, context, sourceSectionType, location.Name, location.LocationType, location.GenericRoomType, location.ParentLocationHint, location.Confidence);
}
}
foreach (var asset in scene.Assets ?? [])
{
if (string.IsNullOrWhiteSpace(asset.Name))
{
continue;
}
var semantic = StoryIntelligenceIllustrationCompatibility.AssetType($"{asset.Name} {asset.AssetType} {asset.Notes}");
await memory.UpsertAssetAsync(new StoryMemoryAssetSave(
session.StoryIntelligenceBookPipelineID,
session.ProjectID,
session.BookID,
AssetKey(asset.Name),
asset.Name.Trim(),
semantic,
asset.AssetType,
StoryIntelligenceIllustrationCompatibility.AssetColour($"{asset.Name} {asset.Notes}"),
null,
result.SceneResultID));
}
foreach (var relationship in scene.Relationships ?? [])
{
if (string.IsNullOrWhiteSpace(relationship.CharacterA) || string.IsNullOrWhiteSpace(relationship.CharacterB))
{
continue;
}
var sourceName = ResolveIdentityAlias(relationship.CharacterA, identityAliases);
var targetName = ResolveIdentityAlias(relationship.CharacterB, identityAliases);
var source = await memory.UpsertCharacterAsync(new StoryMemoryCharacterSave(session.StoryIntelligenceBookPipelineID, session.ProjectID, session.BookID, CharacterKey(sourceName), CanonicalCharacterDisplayName(sourceName, null), context, sourceSectionType, IsNamedCharacter(sourceName), StoryIntelligenceIllustrationCompatibility.IsGroupEntity(sourceName), true, false, false, 40, result.SceneResultID));
var target = await memory.UpsertCharacterAsync(new StoryMemoryCharacterSave(session.StoryIntelligenceBookPipelineID, session.ProjectID, session.BookID, CharacterKey(targetName), CanonicalCharacterDisplayName(targetName, null), context, sourceSectionType, IsNamedCharacter(targetName), StoryIntelligenceIllustrationCompatibility.IsGroupEntity(targetName), true, false, false, 40, result.SceneResultID));
await memory.UpsertRelationshipAsync(session.StoryIntelligenceBookPipelineID, StoryMemoryEntityTypes.Character, source.StoryMemoryCharacterID, StoryMemoryEntityTypes.Character, target.StoryMemoryCharacterID, relationship.RelationshipSignal ?? "related", relationship.Confidence ?? 0.6m, !string.IsNullOrWhiteSpace(relationship.Evidence), result.SceneResultID);
}
}
private async Task UpsertLocationAsync(StoryIntelligenceBookPipelineState session, StoryIntelligenceSavedSceneResult result, string context, string sourceSectionType, string name, string? locationType, string? genericRoomType, string? parent, decimal? confidence)
{
var semantic = StoryIntelligenceIllustrationCompatibility.LocationType($"{name} {locationType} {genericRoomType}");
await memory.UpsertLocationAsync(new StoryMemoryLocationSave(session.StoryIntelligenceBookPipelineID, session.ProjectID, session.BookID, LocationKey(name), name.Trim(), semantic, genericRoomType ?? locationType, InferInteriorExterior(semantic), result.SceneResultID));
}
private async Task AddKnownAttributeAsync(int characterId, string attributeType, string value, decimal confidence, bool isExplicit, string evidence, int sceneResultId)
{
if (string.IsNullOrWhiteSpace(value) || string.Equals(value, "Unknown", StringComparison.OrdinalIgnoreCase))
{
return;
}
await memory.AddCharacterAttributeAsync(characterId, attributeType, value, confidence <= 0 ? 0.6m : confidence, isExplicit, evidence, sceneResultId);
}
private async Task<IReadOnlyList<SceneResultWithParse>> LoadImportScenesAsync(StoryIntelligenceBookPipelineState session, CancellationToken cancellationToken)
{
var runs = (await results.ListRunsAsync())
.Where(run => run.ProjectID == session.ProjectID && run.BookID == session.BookID)
.Select(run => new StoryIntelligenceSavedRun
{
StoryIntelligenceRunID = run.StoryIntelligenceRunID,
UserID = run.UserID,
ProjectID = run.ProjectID,
ProjectTitle = run.ProjectTitle,
BookID = run.BookID,
BookTitle = run.BookTitle,
ChapterID = run.ChapterID,
ChapterNumber = run.ChapterNumber,
Status = run.Status,
SourceType = run.SourceType,
CreatedUtc = run.CreatedUtc,
UpdatedUtc = run.CreatedUtc
})
.ToList();
var items = new List<SceneResultWithParse>();
foreach (var run in runs.OrderBy(item => item.ChapterNumber ?? decimal.MaxValue).ThenBy(item => item.StoryIntelligenceRunID))
{
cancellationToken.ThrowIfCancellationRequested();
var sceneResults = await results.ListSceneResultsAsync(run.StoryIntelligenceRunID);
items.AddRange(sceneResults.Select(item => new SceneResultWithParse(run, item, TryReadScene(item, out var error), error)));
}
return items
.OrderBy(item => item.Run.ChapterNumber ?? decimal.MaxValue)
.ThenBy(item => item.Result.TemporarySceneNumber)
.ThenBy(item => item.Result.SceneResultID)
.ToList();
}
private static SceneIntelligenceScene? TryReadScene(StoryIntelligenceSavedSceneResult result, out string? safeError)
{
safeError = null;
try
{
if (!string.IsNullOrWhiteSpace(result.ParsedJson))
{
var parsed = JsonSerializer.Deserialize<SceneIntelligenceScene>(result.ParsedJson, JsonOptions);
if (parsed?.SceneReference is not null || parsed?.Summary is not null || parsed?.Characters is not null)
{
return parsed;
}
using var document = JsonDocument.Parse(result.ParsedJson);
if (document.RootElement.TryGetProperty("parsedScene", out var parsedScene))
{
return parsedScene.Deserialize<SceneIntelligenceScene>(JsonOptions);
}
}
if (!string.IsNullOrWhiteSpace(result.OutputTextJson))
{
return JsonSerializer.Deserialize<SceneIntelligenceScene>(result.OutputTextJson, JsonOptions);
}
}
catch (JsonException ex)
{
safeError = $"SceneResultID {result.SceneResultID} could not be parsed: {ex.Message}";
}
return null;
}
private static CharacterEvidenceProfile CharacterEvidence(StoryMemoryCharacter character, IEnumerable<StoryMemoryCharacterAttribute> attributes)
=> ResolveCharacterEvidenceFromAttributes(character.DisplayName, attributes);
private static CharacterEvidenceProfile ApplyAppearancePreference(CharacterEvidenceProfile evidence, string identityKey, string preference)
{
if (string.Equals(evidence.HairColour, StoryIntelligenceIllustrationCompatibility.HairColours.Red, StringComparison.OrdinalIgnoreCase)
&& string.Equals(evidence.SkinTone, StoryIntelligenceIllustrationCompatibility.SkinTones.Unknown, StringComparison.OrdinalIgnoreCase))
{
return evidence with { SkinTone = StoryIntelligenceIllustrationCompatibility.SkinTones.Light };
}
if (!string.Equals(evidence.SkinTone, StoryIntelligenceIllustrationCompatibility.SkinTones.Unknown, StringComparison.OrdinalIgnoreCase))
{
return evidence;
}
var skinTone = preference switch
{
StoryMemoryAppearancePreferences.PredominantlyLight => StoryIntelligenceIllustrationCompatibility.SkinTones.Light,
StoryMemoryAppearancePreferences.PredominantlyMedium => StoryIntelligenceIllustrationCompatibility.SkinTones.Medium,
StoryMemoryAppearancePreferences.PredominantlyDark => StoryIntelligenceIllustrationCompatibility.SkinTones.Dark,
StoryMemoryAppearancePreferences.Balanced => BalancedSkinTone(identityKey),
StoryMemoryAppearancePreferences.CustomMix => BalancedSkinTone(identityKey),
_ => StoryIntelligenceIllustrationCompatibility.SkinTones.Unknown
};
return string.Equals(skinTone, StoryIntelligenceIllustrationCompatibility.SkinTones.Unknown, StringComparison.OrdinalIgnoreCase)
? evidence
: evidence with { SkinTone = skinTone };
}
private static CharacterEvidenceProfile ApplyPrimaryAgeContext(CharacterEvidenceProfile evidence, string primaryAgeGroup)
{
var contextAge = StoryIntelligenceIllustrationCompatibility.NormalizeAgeBand(primaryAgeGroup);
if (contextAge == StoryIntelligenceIllustrationCompatibility.AgeBands.Unknown)
{
return evidence;
}
return evidence.AgeBand is StoryIntelligenceIllustrationCompatibility.AgeBands.Unknown
or StoryIntelligenceIllustrationCompatibility.AgeBands.Adult
? evidence with { AgeBand = contextAge, AgeConfidence = Math.Max(evidence.AgeConfidence, 0.74m) }
: evidence;
}
private static string BalancedSkinTone(string key)
{
var bytes = SHA256.HashData(Encoding.UTF8.GetBytes(key));
return (bytes[0] % 3) switch
{
0 => StoryIntelligenceIllustrationCompatibility.SkinTones.Light,
1 => StoryIntelligenceIllustrationCompatibility.SkinTones.Medium,
_ => StoryIntelligenceIllustrationCompatibility.SkinTones.Dark
};
}
public static CharacterEvidenceProfile ResolveCharacterEvidenceFromAttributes(string displayName, IEnumerable<StoryMemoryCharacterAttribute> attributes)
{
var attributeList = attributes
.Where(item => !string.IsNullOrWhiteSpace(item.AttributeType) && !string.IsNullOrWhiteSpace(item.NormalisedValue))
.ToList();
var inferred = StoryIntelligenceIllustrationCompatibility.InferCharacterEvidence(
displayName,
[displayName],
[]);
var age = PickAttribute(attributeList, "AgeBand", inferred.AgeBand, inferred.AgeConfidence);
var presentation = PickAttribute(attributeList, "Presentation", inferred.Presentation, inferred.PresentationConfidence);
var hairColour = PickAttribute(attributeList, "HairColour", inferred.HairColour, 0.1m);
var skinTone = PickAttribute(attributeList, "SkinTone", inferred.SkinTone, 0.1m);
var hairLength = PickAttribute(attributeList, "HairLength", inferred.HairLength, 0.1m);
if (string.Equals(hairColour.Value, StoryIntelligenceIllustrationCompatibility.HairColours.Red, StringComparison.OrdinalIgnoreCase)
&& string.Equals(skinTone.Value, StoryIntelligenceIllustrationCompatibility.SkinTones.Unknown, StringComparison.OrdinalIgnoreCase))
{
skinTone = (StoryIntelligenceIllustrationCompatibility.SkinTones.Light, Math.Max(skinTone.Confidence, 0.82m));
}
return new(
age.Value,
presentation.Value,
hairColour.Value,
skinTone.Value,
hairLength.Value,
"Unknown",
"Unknown",
age.Confidence,
presentation.Confidence,
inferred.RelationshipConfidence,
inferred.NameConfidence,
inferred.PronounConfidence,
inferred.Warnings);
}
private static (string Value, decimal Confidence) PickAttribute(
IReadOnlyList<StoryMemoryCharacterAttribute> attributes,
string attributeType,
string fallback,
decimal fallbackConfidence)
{
var selected = attributes
.Where(item => string.Equals(item.AttributeType, attributeType, StringComparison.OrdinalIgnoreCase))
.OrderByDescending(item => item.IsExplicit)
.ThenByDescending(item => item.Confidence)
.ThenByDescending(item => item.SourceSceneResultID ?? 0)
.FirstOrDefault();
return selected is null
? (fallback, fallbackConfidence)
: (selected.NormalisedValue, selected.Confidence);
}
private static IReadOnlyDictionary<string, string> BuildCrossSceneIdentityAliases(IReadOnlyList<SceneResultWithParse> scenes)
{
var aliases = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
var ordered = scenes
.Where(item => item.Scene is not null)
.OrderBy(item => item.Run.StoryIntelligenceRunID)
.ThenBy(item => item.Result.TemporarySceneNumber)
.ThenBy(item => item.Result.SceneResultID)
.ToList();
for (var i = 0; i < ordered.Count - 1; i++)
{
var current = ordered[i];
var next = ordered[i + 1];
if (current.Run.StoryIntelligenceRunID != next.Run.StoryIntelligenceRunID
|| current.Scene is null
|| next.Scene is null)
{
continue;
}
var descriptive = (current.Scene.Characters ?? [])
.Where(character => IsDescriptiveRedHairedGirl(character.Name))
.Where(character => character.MentionedOnly != true)
.ToList();
if (descriptive.Count == 0)
{
continue;
}
var revealed = (next.Scene.Characters ?? [])
.Where(character => IsSimpleNamedPerson(character.Name))
.Where(character => CharacterText(character).Contains("returns", StringComparison.OrdinalIgnoreCase)
|| CharacterText(character).Contains("greeting", StringComparison.OrdinalIgnoreCase)
|| CharacterText(character).Contains("introduces", StringComparison.OrdinalIgnoreCase)
|| CharacterText(character).Contains("bar", StringComparison.OrdinalIgnoreCase)
|| CharacterText(character).Contains("friend", StringComparison.OrdinalIgnoreCase))
.OrderByDescending(character => character.Confidence ?? 0)
.FirstOrDefault();
if (revealed?.Name is null)
{
continue;
}
foreach (var character in descriptive)
{
aliases[Normalise(character.Name)] = revealed.Name.Trim();
foreach (var alias in character.Aliases ?? [])
{
if (!string.IsNullOrWhiteSpace(alias))
{
aliases[Normalise(alias)] = revealed.Name.Trim();
}
}
}
}
foreach (var character in ordered.SelectMany(item => item.Scene?.Characters ?? []))
{
var evidence = CharacterText(character);
var localAliases = CharacterAppearanceExtractionService.AliasMap(evidence, KnownNames(character.Name, character.Aliases));
foreach (var alias in localAliases)
{
aliases[alias.Key] = alias.Value;
}
}
return aliases;
}
private static string ResolveIdentityAlias(string? name, IReadOnlyDictionary<string, string> identityAliases)
{
var normalised = Normalise(name);
return normalised.Length > 0 && identityAliases.TryGetValue(normalised, out var resolved)
? resolved
: name ?? string.Empty;
}
private static bool IsDescriptiveRedHairedGirl(string? name)
{
var normalised = Normalise(name);
var clean = normalised.Replace('-', ' ');
return clean.Contains("red haired girl", StringComparison.OrdinalIgnoreCase)
|| clean.Contains("girl in red", StringComparison.OrdinalIgnoreCase);
}
private static bool IsSimpleNamedPerson(string? name)
{
var clean = (name ?? string.Empty).Trim();
if (clean.Length == 0 || !char.IsUpper(clean[0]))
{
return false;
}
var normalised = Normalise(clean);
if (StoryIntelligenceIllustrationCompatibility.IsGroupEntity(clean)
|| normalised.Contains("girl", StringComparison.Ordinal)
|| normalised.Contains("woman", StringComparison.Ordinal)
|| normalised.Contains("man", StringComparison.Ordinal)
|| normalised.Contains("narrator", StringComparison.Ordinal))
{
return false;
}
return normalised.Split(' ', StringSplitOptions.RemoveEmptyEntries).Length <= 2;
}
private static string CanonicalCharacterDisplayName(string? name, IEnumerable<string>? aliases)
{
var clean = (name ?? string.Empty).Trim();
var known = KnownNames(clean, aliases);
var aliasMap = CharacterAppearanceExtractionService.AliasMap(string.Empty, known);
var canonical = CharacterAppearanceExtractionService.CanonicalName(clean, aliasMap);
return string.IsNullOrWhiteSpace(canonical) ? clean : canonical;
}
private static IReadOnlyList<string> KnownNames(string? name, IEnumerable<string>? aliases)
=> (aliases ?? [])
.Prepend(name ?? string.Empty)
.Where(value => !string.IsNullOrWhiteSpace(value))
.Select(value => value.Trim())
.Distinct(StringComparer.OrdinalIgnoreCase)
.ToList();
private static string CharacterText(SceneIntelligenceCharacter character)
=> string.Join(' ', new[]
{
character.Name,
character.RoleInScene,
character.Notes,
string.Join(' ', character.Aliases ?? []),
string.Join(' ', character.Actions ?? [])
}
.Where(value => !string.IsNullOrWhiteSpace(value)));
private (IllustrationLibraryItem? Item, int Score, bool IsCompatible) ScoreCharacter(IllustrationLibraryItem item, CharacterEvidenceProfile evidence, bool isNamed, bool alreadyUsed)
{
var metadata = StoryIntelligenceIllustrationCompatibility.CharacterMetadataFrom(item);
var rejections = StoryIntelligenceIllustrationCompatibility.CharacterHardRejections(evidence, metadata, isNamed, alreadyUsed);
if (rejections.Count > 0)
{
return (item, 0, false);
}
var score = 25;
if (string.Equals(evidence.AgeBand, metadata.AgeBand, StringComparison.OrdinalIgnoreCase)) score += 50;
if (string.Equals(evidence.Presentation, metadata.Presentation, StringComparison.OrdinalIgnoreCase)) score += 100;
if (string.Equals(evidence.HairColour, metadata.HairColour, StringComparison.OrdinalIgnoreCase)) score += 20;
if (string.Equals(evidence.SkinTone, metadata.SkinTone, StringComparison.OrdinalIgnoreCase)) score += 10;
if (item.Status == IllustrationLibraryStatuses.Approved) score += 10;
return (item, score, true);
}
private string? ResolveUploadUrl(IllustrationLibraryItem item)
=> ResolveExistingPublicUploadUrl(item.ThumbnailPath) ?? ResolveExistingPublicUploadUrl(item.FilePath);
private string? ResolveExistingPublicUploadUrl(string? storedPath)
{
var physicalPath = uploadStorage.TryResolvePublicPath(storedPath, "uploads/story-intelligence-library");
return physicalPath is not null && File.Exists(physicalPath) ? storedPath : null;
}
private async Task<DemandResolution> RecordDemandAsync(
int importSessionId,
int projectId,
string entityType,
string archetypeKey,
StoryMemoryResolveOptions options,
IllustrationGenerationSpecification specification,
CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
var recorded = await memory.UpsertDemandAsync(new StoryMemoryIllustrationDemandSave(importSessionId, projectId, entityType, archetypeKey, 1, "Recorded", null, null));
if (!options.QueueDemand)
{
return DemandResolution.Recorded();
}
if (recorded.QueuedIllustrationLibraryItemID.HasValue || recorded.GeneratedIllustrationLibraryItemID.HasValue)
{
var existingId = recorded.GeneratedIllustrationLibraryItemID ?? recorded.QueuedIllustrationLibraryItemID;
var existingItem = (await illustrationLibrary.ListAsync(new IllustrationLibraryFilter()))
.FirstOrDefault(item => item.IllustrationLibraryItemID == existingId);
if (existingItem is not null
&& existingItem.IsActive
&& string.Equals(existingItem.StableCode, specification.Code, StringComparison.OrdinalIgnoreCase)
&& existingItem.Status is IllustrationLibraryStatuses.Planned
or IllustrationLibraryStatuses.Queued
or IllustrationLibraryStatuses.Generating
or IllustrationLibraryStatuses.Generated
or IllustrationLibraryStatuses.Approved)
{
return new(existingId, specification.Code, "DemandQueued", $"Demand already has queued illustration item {existingId:N0}.");
}
}
if (options.MaxDemandToQueue is int maxDemandToQueue && maxDemandToQueue > 0)
{
var categoryCap = specification.Category == IllustrationLibraryCategories.Character
? maxDemandToQueue
: Math.Max(1, maxDemandToQueue / 3);
var queuedDemandItems = (await illustrationLibrary.ListAsync(new IllustrationLibraryFilter()))
.Count(item => string.Equals(item.Category, specification.Category, StringComparison.OrdinalIgnoreCase)
&& item.IsActive
&& item.StableCode.StartsWith("demand-", StringComparison.OrdinalIgnoreCase)
&& item.Status is IllustrationLibraryStatuses.Planned
or IllustrationLibraryStatuses.Queued
or IllustrationLibraryStatuses.Generating
or IllustrationLibraryStatuses.Generated
or IllustrationLibraryStatuses.Approved);
if (queuedDemandItems >= categoryCap)
{
return new(null, null, "DemandRecorded", $"No compatible illustration exists; demand recorded but {specification.Category.ToLowerInvariant()} queue cap {categoryCap:N0} has been reached.");
}
}
var prompt = promptBuilder.Build(specification);
var planned = await illustrationLibrary.UpsertPlannedAsync(specification, prompt);
await illustrationLibrary.QueueAsync(planned.IllustrationLibraryItemID, null);
var queued = await memory.UpsertDemandAsync(new StoryMemoryIllustrationDemandSave(
importSessionId,
projectId,
entityType,
archetypeKey,
1,
"Queued",
planned.IllustrationLibraryItemID,
null));
return new(queued.QueuedIllustrationLibraryItemID ?? planned.IllustrationLibraryItemID, planned.StableCode, "DemandQueued", $"No compatible illustration exists; queued demand-generated library item {planned.StableCode}.");
}
private static IllustrationGenerationSpecification CharacterDemandSpecification(StoryMemoryCharacter character, CharacterEvidenceProfile evidence, StoryMemoryResolveOptions options)
{
var code = DemandStableCode(StoryMemoryEntityTypes.Character, character.CanonicalIdentityKey, evidence.AgeBand, evidence.Presentation, evidence.HairColour, evidence.HairLength, evidence.SkinTone);
var age = UnknownToDefault(evidence.AgeBand, NormaliseAgeContext(options.PrimaryAgeGroup));
var presentation = UnknownToDefault(evidence.Presentation, "Androgynous");
var hairColour = UnknownToDefault(evidence.HairColour, "Brown");
var hairLength = UnknownToDefault(evidence.HairLength, "Medium");
var skinTone = UnknownToDefault(evidence.SkinTone, "Medium");
var era = UnknownToDefault(options.StoryEra, "1980s");
var location = UnknownToDefault(options.StoryLocation, "UK");
var skinInstruction = SkinToneInstruction(skinTone);
var agePrompt = AgePromptText(age);
return new IllustrationGenerationSpecification
{
Category = IllustrationLibraryCategories.Character,
Code = code,
Title = $"{age} {presentation} character",
Description = "Reusable character portrait generated from durable Story Memory appearance evidence. Not canonical to a specific manuscript.",
VisualSubject = $"A {agePrompt} {presentation.ToLowerInvariant()} person from {era} {location} with {hairLength.ToLowerInvariant()} {hairColour.ToLowerInvariant()} hair. Skin tone requirement: {skinInstruction}.",
Composition = "single head-and-shoulders portrait with clear facial lighting, neutral story background, and strong thumbnail readability",
Mood = "present, natural, story-aware",
ApparentAgeBand = age,
Presentation = presentation,
HairColour = hairColour,
HairLength = hairLength,
SkinTone = skinTone,
ClothingEra = era,
ClothingStyle = $"{era} {location} everyday naturalistic",
Palette = ["clear blue", "warm amber", "natural skin tones"],
MetadataTags = ["character", "story-memory-demand"],
Metadata = DemandMetadata("Character", character.CanonicalIdentityKey, options)
};
}
private static IllustrationGenerationSpecification LocationDemandSpecification(StoryMemoryLocation location, string requestedType, StoryMemoryResolveOptions options)
{
var code = DemandStableCode(StoryMemoryEntityTypes.Location, location.CanonicalIdentityKey, requestedType);
var locationType = UnknownToDefault(requestedType, "UnknownInterior");
return new IllustrationGenerationSpecification
{
Category = IllustrationLibraryCategories.Location,
Code = code,
Title = $"{SplitWords(locationType)} location",
Description = "Reusable location illustration generated from durable Story Memory semantic type. Not canonical to a specific manuscript.",
VisualSubject = $"A clear, reusable {SplitWords(locationType).ToLowerInvariant()} environment.",
Composition = "one readable focal environment, no prominent people, cinematic but bright enough for a small interface thumbnail",
Mood = "grounded, atmospheric, legible",
LocationType = locationType,
Era = "1980s",
Setting = location.InteriorExterior ?? "Story setting",
Palette = ["clear navy", "warm light", "balanced natural colour"],
MetadataTags = ["location", "story-memory-demand"],
Metadata = DemandMetadata("Location", location.CanonicalIdentityKey, options)
};
}
private static IllustrationGenerationSpecification AssetDemandSpecification(StoryMemoryAsset asset, string requestedType, string requestedColour, StoryMemoryResolveOptions options)
{
var code = DemandStableCode(StoryMemoryEntityTypes.Asset, asset.CanonicalIdentityKey, requestedType, requestedColour);
var objectType = UnknownToDefault(requestedType, "UnknownObject");
var colour = UnknownToDefault(requestedColour, "Unknown");
return new IllustrationGenerationSpecification
{
Category = IllustrationLibraryCategories.Asset,
Code = code,
Title = $"{SplitWords(colour)} {SplitWords(objectType)} asset".Trim(),
Description = "Reusable asset illustration generated from durable Story Memory object type. Not canonical to a specific manuscript.",
VisualSubject = $"A single clear {SplitWords(objectType).ToLowerInvariant()} object" + (colour == "Unknown" ? "." : $" with {colour.ToLowerInvariant()} colour cues."),
Composition = "one dominant centred object with clean silhouette, bright contrast, no readable text or logos",
Mood = "specific, useful, readable",
ObjectType = objectType,
Colour = colour,
Era = asset.Era ?? "1980s",
Palette = ["clean blue", "warm light", "natural object colour"],
MetadataTags = ["asset", "story-memory-demand"],
Metadata = DemandMetadata("Asset", asset.CanonicalIdentityKey, options)
};
}
private static Dictionary<string, string> DemandMetadata(string category, string entityKey, StoryMemoryResolveOptions options)
{
var metadata = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
{
["category"] = category,
["generationSource"] = "Story Memory demand",
["libraryPurpose"] = "Live import demand fulfilment",
["privacy"] = "generic-no-manuscript-data",
["storyMemoryEntityHash"] = ShortHash(entityKey)
};
Add("primaryAgeGroup", options.PrimaryAgeGroup);
Add("storyEra", options.StoryEra);
Add("storyLocation", options.StoryLocation);
return metadata;
void Add(string key, string value)
{
if (!string.IsNullOrWhiteSpace(value))
{
metadata[key] = value.Trim();
}
}
}
private static string DemandStableCode(string entityType, params string[] parts)
=> $"demand-{StableKey(entityType)}-{ShortHash(string.Join("|", parts.Where(part => !string.IsNullOrWhiteSpace(part))))}";
private static string ShortHash(string value)
=> Convert.ToHexString(SHA256.HashData(Encoding.UTF8.GetBytes(value))).ToLowerInvariant()[..12];
private static string UnknownToDefault(string? value, string fallback)
=> string.IsNullOrWhiteSpace(value) || string.Equals(value, "Unknown", StringComparison.OrdinalIgnoreCase)
? fallback
: value.Trim();
private static string FirstConfigured(params string?[] values)
=> values.FirstOrDefault(value => !string.IsNullOrWhiteSpace(value))?.Trim() ?? string.Empty;
private static string NormaliseAgeContext(string? value)
{
var normalised = StoryIntelligenceIllustrationCompatibility.NormalizeAgeBand(value);
return normalised == StoryIntelligenceIllustrationCompatibility.AgeBands.Unknown ? "Adult" : normalised;
}
private static string AgePromptText(string age)
=> age switch
{
StoryIntelligenceIllustrationCompatibility.AgeBands.OlderTeen => "late-teen",
StoryIntelligenceIllustrationCompatibility.AgeBands.YoungAdult => "early-twenties",
StoryIntelligenceIllustrationCompatibility.AgeBands.YoungTeen => "young-teen",
StoryIntelligenceIllustrationCompatibility.AgeBands.MatureAdult => "middle-aged adult",
_ => age.ToLowerInvariant()
};
private static string SkinToneInstruction(string skinTone)
=> skinTone switch
{
StoryIntelligenceIllustrationCompatibility.SkinTones.Light => "must have light/fair skin; do not depict dark or black skin unless explicit manuscript evidence says so",
StoryIntelligenceIllustrationCompatibility.SkinTones.Medium => "must have medium skin tone; do not drift to dark or very pale skin",
StoryIntelligenceIllustrationCompatibility.SkinTones.Dark => "must have dark skin tone",
_ => "not specified"
};
private static string SplitWords(string? value)
{
var clean = UnknownToDefault(value, "Unknown");
var builder = new StringBuilder(clean.Length + 8);
for (var i = 0; i < clean.Length; i++)
{
if (i > 0 && char.IsUpper(clean[i]) && char.IsLower(clean[i - 1]))
{
builder.Append(' ');
}
builder.Append(clean[i]);
}
return builder.ToString();
}
private sealed record DemandResolution(
int? IllustrationLibraryItemId,
string? StableCode,
string AssignmentStatus,
string AssignmentReason)
{
public static DemandResolution Recorded()
=> new(null, null, "DemandRecorded", "No compatible illustration exists; durable demand recorded.");
}
private static string CharacterKey(string? name, IEnumerable<string>? aliases = null) => $"character-result-{StableKey(CanonicalCharacterIdentity(name, aliases))}";
private static string LocationKey(string? name) => $"location-result-{StableKey(name)}";
private static string AssetKey(string? name) => $"asset-result-{StableKey(name)}";
private static string DemandKey(params string[] parts) => StableKey(string.Join("-", parts.Where(part => !string.IsNullOrWhiteSpace(part))));
private static string CanonicalCharacterIdentity(string? name, IEnumerable<string>? aliases = null)
{
var clean = (name ?? string.Empty).Trim();
if (clean.Length == 0) return "unknown";
var lower = clean.ToLowerInvariant();
var aliasList = (aliases ?? [])
.Select(alias => (Raw: alias.Trim(), Normalised: Normalise(alias)))
.Where(alias => alias.Normalised.Length > 0)
.ToList();
var normalised = Normalise(clean);
var words = normalised.Split(' ', StringSplitOptions.RemoveEmptyEntries);
if (words.Length == 2
&& !IsTitleWord(words[0])
&& aliasList.Any(alias => string.Equals(alias.Normalised, words[0], StringComparison.OrdinalIgnoreCase)))
{
return words[0];
}
if (words.Length == 2
&& !IsTitleWord(words[0])
&& char.IsUpper(clean[0])
&& clean.All(ch => char.IsLetter(ch) || char.IsWhiteSpace(ch) || ch == '\'' || ch == '\u2019'))
{
return words[0];
}
return lower switch
{
"i" or "me" or "myself" or "narrator" => "pov-character",
"mother" or "mum" or "her mother" or "his mother" => "mother",
"father" or "dad" or "her father" or "his father" => "father",
_ => clean
};
}
private static bool IsTitleWord(string value)
=> value is "mr" or "mrs" or "miss" or "ms" or "dr" or "doctor" or "sir" or "lady";
private static string? ResolveScenePov(SceneIntelligenceScene scene)
{
var raw = (scene.PointOfView?.CharacterName ?? string.Empty).Trim();
if (raw.Length == 0)
{
return null;
}
var normalised = Normalise(raw);
if (normalised is not ("i" or "me" or "my" or "myself" or "narrator" or "first person narrator" or "unnamed narrator"))
{
return raw;
}
var evidence = string.Join(' ', new[]
{
scene.PointOfView?.Evidence,
scene.Summary?.Short,
scene.Summary?.Detailed,
scene.ScenePurpose?.ObservedFunction
}.Where(value => !string.IsNullOrWhiteSpace(value)));
var named = (scene.Characters ?? [])
.Where(character => !string.IsNullOrWhiteSpace(character.Name))
.Select(character => character.Name!.Trim())
.Where(name => Normalise(name) is not ("i" or "me" or "my" or "myself" or "narrator"))
.Distinct(StringComparer.OrdinalIgnoreCase)
.ToList();
return named.FirstOrDefault(name => evidence.Contains(name, StringComparison.OrdinalIgnoreCase))
?? (named.Count == 1 ? named[0] : null);
}
private static IEnumerable<string> ExtensionEvidence(Dictionary<string, JsonElement>? extensionData)
{
if (extensionData is null)
{
yield break;
}
foreach (var (key, value) in extensionData)
{
if (!key.Contains("appearance", StringComparison.OrdinalIgnoreCase)
&& !key.Contains("description", StringComparison.OrdinalIgnoreCase)
&& !key.Contains("physical", StringComparison.OrdinalIgnoreCase)
&& !key.Contains("hair", StringComparison.OrdinalIgnoreCase)
&& !key.Contains("skin", StringComparison.OrdinalIgnoreCase)
&& !key.Contains("age", StringComparison.OrdinalIgnoreCase)
&& !key.Contains("gender", StringComparison.OrdinalIgnoreCase)
&& !key.Contains("presentation", StringComparison.OrdinalIgnoreCase))
{
continue;
}
yield return $"{key}: {value}";
}
}
private static string Normalise(string? value)
=> string.Join(' ', (value ?? string.Empty).Trim().ToLowerInvariant().Split(' ', StringSplitOptions.RemoveEmptyEntries));
private static string StableKey(string? value)
{
var normalised = Normalise(value);
if (normalised.Length == 0) return "unknown";
var sb = new StringBuilder(normalised.Length);
foreach (var character in normalised)
{
if (char.IsLetterOrDigit(character)) sb.Append(character);
else if (sb.Length == 0 || sb[^1] != '-') sb.Append('-');
}
return sb.ToString().Trim('-');
}
private static string StableContentHash(string? value)
{
var bytes = SHA256.HashData(Encoding.UTF8.GetBytes(value ?? string.Empty));
return Convert.ToHexString(bytes).ToLowerInvariant();
}
private static bool IsNamedCharacter(string? name)
=> !string.IsNullOrWhiteSpace(name)
&& !StoryIntelligenceIllustrationCompatibility.IsGroupEntity(name)
&& char.IsUpper(name.Trim()[0]);
private static int CharacterSignificance(SceneIntelligenceCharacter character)
=> character.MentionedOnly == true ? 25 : string.Equals(character.RoleInScene, "POV", StringComparison.OrdinalIgnoreCase) ? 100 : 60;
private static string InferInteriorExterior(string semanticType)
=> semanticType is "Road" or "CarPark" or "Beach" or "Canal" or "HouseExterior" or "StreetFurniture" ? "Exterior" : "Interior";
private static string SourceSectionType(StoryIntelligenceSavedSceneResult result, SceneIntelligenceScene scene)
{
var text = $"{result.SourceLabel} {scene.Summary?.Short} {scene.ScenePurpose?.ObservedFunction}".ToLowerInvariant();
return text.Contains("author", StringComparison.Ordinal) || text.Contains("acknowledg", StringComparison.Ordinal) || text.Contains("copyright", StringComparison.Ordinal) || text.Contains("preface", StringComparison.Ordinal)
? "Authorial"
: "Story";
}
private sealed record SceneResultWithParse(StoryIntelligenceSavedRun Run, StoryIntelligenceSavedSceneResult Result, SceneIntelligenceScene? Scene, string? ParseError);
}