define 
attribute contentHash,
 value string;
attribute createdAt,
 value datetime;
attribute stableName,
 value string;
attribute name,
 value string;
attribute code,
 value string;
attribute npmVersion,
 value string;
attribute npmPackageName,
 value string;
attribute key,
 value string;
attribute defaultImport,
 value string;
attribute namedImport,
 value string;
attribute stringDirective,
 value string;
attribute sideEffectImport,
 value string;
attribute routeConfigExport,
 value string;
attribute intent,
 value string;
attribute id,
 value string;
attribute status,
 value string @values("active", "completed", "failed", "paused");
attribute startedAt,
 value datetime;
attribute completedAt,
 value datetime;
attribute description,
 value string;
attribute totalTokensUsed,
 value integer;
attribute turnNumber,
 value integer;
attribute turnStartedAt,
 value datetime;
attribute turnCompletedAt,
 value datetime;
attribute turnStatus,
 value string @values("pending", "processing", "completed", "failed");
attribute providerId,
 value string;
attribute providerName,
 value string;
attribute modelId,
 value string;
attribute modelName,
 value string;
attribute contextWindow,
 value integer;
attribute maxOutputTokens,
 value integer;
attribute callStartedAt,
 value datetime;
attribute callCompletedAt,
 value datetime;
attribute callDuration,
 value integer;
attribute inputTokens,
 value integer;
attribute outputTokens,
 value integer;
attribute totalTokens,
 value integer;
attribute finishReason,
 value string @values("stop", "length", "content-filter", "tool-calls", "error", "other");
attribute requestId,
 value string;
attribute responseId,
 value string;
attribute errorMessage,
 value string;
attribute retryCount,
 value integer;
attribute messageId,
 value string;
attribute messageRole,
 value string @values("system", "user", "assistant");
attribute messageTimestamp,
 value datetime;
attribute messageOrder,
 value integer;
attribute messageDirection,
 value string @values("input", "output");
attribute partOrder,
 value integer;
attribute textContent,
 value string;
attribute reasoningText,
 value string;
attribute reasoningProviderMetadata,
 value string;
attribute imageData,
 value string;
attribute imageUrl,
 value string;
attribute imageMediaType,
 value string;
attribute fileData,
 value string;
attribute fileUrl,
 value string;
attribute fileName,
 value string;
attribute fileMediaType,
 value string;
attribute toolCallId,
 value string;
attribute toolName,
 value string;
attribute toolArgs,
 value string;
attribute toolResultId,
 value string;
attribute toolResultName,
 value string;
attribute toolResultData,
 value string;
attribute isError,
 value boolean;
attribute sourceId,
 value string;
attribute sourceUrl,
 value string;
attribute sourceTitle,
 value string;
attribute sourceProviderMetadata,
 value string;
attribute dataType,
 value string;
attribute dataContent,
 value string;
attribute sessionId,
 value string;
attribute streamStartedAt,
 value datetime;
attribute streamEndedAt,
 value datetime;
attribute totalChunks,
 value integer;
entity Versionable @abstract,
  owns contentHash @key,
  owns createdAt @card(1..1),
  plays NamespaceHasVersionable:versionable @card(0..),
  plays ToolCallExecutesVersionable:executable @card(0..),
  plays ToolResultReferencesVersionable:referenced @card(0..),
  plays VersionableHasParentVersionable:parent @card(0..),
  plays VersionableHasParentVersionable:versionable @card(0..1);
entity Symbol @abstract,
  sub Versionable,
  owns code @card(1..1),
  plays SymbolDependsOnEnvVar:symbol @card(0..),
  plays SymbolDependsOnPackage:symbol @card(0..);
entity TSSymbol @abstract,
  sub Symbol,
  plays TSFileHasSymbol:symbol @card(0..),
  plays TSSymbolDependsOnTSSymbol:dependsOn @card(0..),
  plays TSSymbolDependsOnTSSymbol:symbol @card(0..);
entity TSXSymbol @abstract,
  sub Symbol,
  plays TSSymbolDependsOnTSSymbol:dependsOn @card(0..),
  plays TSSymbolDependsOnTSSymbol:symbol @card(0..),
  plays TSXFileHasSymbol:symbol @card(0..);
entity LogicFunction,
  sub TSSymbol;
entity UIFunction,
  sub TSXSymbol;
entity Type,
  sub TSSymbol;
entity Variable,
  sub TSSymbol;
entity Class,
  sub TSSymbol;
entity JSONSymbol,
  sub Symbol,
  plays JSONFileHasSymbol:symbol @card(0..);
entity PostCSSSymbol,
  sub Symbol,
  plays PostCSSFileHasSymbol:symbol @card(0..);
entity Package,
  sub Versionable,
  owns npmPackageName @card(1..1),
  owns npmVersion @card(1..1),
  plays SymbolDependsOnPackage:dependsOn @card(0..);
entity envVar,
  sub Versionable,
  owns key @card(1..1),
  plays SymbolDependsOnEnvVar:dependsOn @card(0..);
entity App @abstract,
  sub Versionable,
  plays AppHasFolder:app @card(0..);
entity NextJS_App,
  sub App;
entity Folder,
  sub Versionable,
  owns name @card(1..1),
  plays AppHasFolder:folder @card(0..),
  plays FolderHas:folder @card(0..),
  plays FolderHas:to @card(0..);
entity File,
  sub Versionable,
  plays FolderHas:to @card(0..);
entity TSFile,
  sub File,
  plays TSFileHasSymbol:file @card(0..1);
entity TSXFile,
  sub File,
  plays TSXFileHasSymbol:file @card(0..1);
entity JSONFile,
  sub File,
  plays JSONFileHasSymbol:file @card(0..1);
entity PostCSSFile,
  sub File,
  plays PostCSSFileHasSymbol:file @card(0..1);
entity NextJS_PageRoute,
  sub TSXFile,
  owns routeConfigExport @card(0..),
  owns sideEffectImport @card(0..),
  owns stringDirective @card(0..);
entity NextJS_LayoutRoute,
  sub TSXFile,
  owns routeConfigExport @card(0..),
  owns sideEffectImport @card(0..),
  owns stringDirective @card(0..);
entity NextJS_APIRoute,
  sub TSFile,
  owns routeConfigExport @card(0..),
  owns sideEffectImport @card(0..),
  owns stringDirective @card(0..);
entity Branch,
  owns stableName @key,
  plays BranchHasCommit:branch @card(0..);
entity Commit,
  owns contentHash @key,
  owns intent,
  plays BranchHasCommit:commit @card(0..),
  plays CommitHasNamespace:commit @card(0..),
  plays CommitHasParentCommit:commit @card(0..),
  plays CommitHasParentCommit:parent @card(0..);
entity Namespace,
  owns contentHash @key,
  owns stableName,
  plays CommitHasNamespace:namespace @card(0..),
  plays NamespaceHasNamespace:namespace @card(0..),
  plays NamespaceHasNamespace:parent @card(0..),
  plays NamespaceHasVersionable:namespace @card(0..);
entity Trajectory,
  sub Versionable,
  owns completedAt @card(0..1),
  owns description @card(0..1),
  owns name @card(0..1),
  owns startedAt @card(1..1),
  owns status @card(1..1),
  owns totalTokensUsed @card(0..1),
  plays TrajectoryHasTurn:trajectory @card(0..);
entity Turn,
  sub Versionable,
  owns turnCompletedAt @card(0..1),
  owns turnNumber @card(1..1),
  owns turnStartedAt @card(1..1),
  owns turnStatus @card(1..1),
  plays TrajectoryHasTurn:turn @card(0..1),
  plays TurnMakesLLMCall:turn @card(0..);
entity LLMProvider,
  sub Versionable,
  owns providerId @key,
  owns providerName @card(1..1),
  plays ProviderOffersModel:provider @card(0..);
entity LLMModel,
  sub Versionable,
  owns contextWindow @card(0..1),
  owns maxOutputTokens @card(0..1),
  owns modelId @key,
  owns modelName @card(1..1),
  plays LLMCallUsesModel:model @card(0..),
  plays ProviderOffersModel:model @card(0..);
entity LLMCall,
  sub Versionable,
  owns callCompletedAt @card(0..1),
  owns callDuration @card(0..1),
  owns callStartedAt @card(1..1),
  owns errorMessage @card(0..1),
  owns finishReason @card(0..1),
  owns id @key,
  owns inputTokens @card(0..1),
  owns outputTokens @card(0..1),
  owns requestId @card(0..1),
  owns responseId @card(0..1),
  owns retryCount @card(0..1),
  owns totalTokens @card(0..1),
  plays LLMCallHasMessage:llmCall @card(0..),
  plays LLMCallHasStreamingSession:llmCall @card(0..),
  plays LLMCallUsesModel:llmCall @card(0..),
  plays TurnMakesLLMCall:llmCall @card(0..1);
entity Message @abstract,
  sub Versionable,
  owns messageId @key,
  owns messageRole @card(1..1),
  owns messageTimestamp @card(1..1),
  plays LLMCallHasMessage:message @card(0..),
  plays MessageHasPart:message @card(0..);
entity SystemMessage,
  sub Message;
entity UserMessage,
  sub Message;
entity AssistantMessage,
  sub Message;
entity Part @abstract,
  sub Versionable,
  owns partOrder @card(1..1),
  plays MessageHasPart:part @card(0..);
entity TextPart,
  sub Part,
  owns textContent @card(1..1);
entity ReasoningPart,
  sub Part,
  owns reasoningProviderMetadata @card(0..1),
  owns reasoningText @card(1..1);
entity ImagePart,
  sub Part,
  owns imageData @card(0..1),
  owns imageMediaType @card(0..1),
  owns imageUrl @card(0..1);
entity FilePart,
  sub Part,
  owns fileData @card(0..1),
  owns fileMediaType @card(1..1),
  owns fileName @card(0..1),
  owns fileUrl @card(0..1);
entity ToolCallPart,
  sub Part,
  owns toolArgs @card(1..1),
  owns toolCallId @card(1..1),
  owns toolName @card(1..1),
  plays ToolCallExecutesVersionable:toolCall @card(0..);
entity ToolResultPart,
  sub Part,
  owns isError @card(0..1),
  owns toolResultData @card(1..1),
  owns toolResultId @card(1..1),
  owns toolResultName @card(1..1),
  plays ToolResultReferencesVersionable:toolResult @card(0..);
entity SourcePart,
  sub Part,
  owns sourceId @card(1..1),
  owns sourceProviderMetadata @card(0..1),
  owns sourceTitle @card(0..1),
  owns sourceUrl @card(0..1);
entity DataPart,
  sub Part,
  owns dataContent @card(1..1),
  owns dataType @card(1..1);
entity StepStartPart,
  sub Part;
entity StreamingSession,
  sub Versionable,
  owns sessionId @card(1..1),
  owns streamEndedAt @card(0..1),
  owns streamStartedAt @card(1..1),
  owns totalChunks @card(0..1),
  plays LLMCallHasStreamingSession:streamingSession @card(0..1);
relation VersionableDependsOn @abstract,
  relates versionable @abstract @card(1..1),
  relates versionableDependsOn @abstract @card(1..1);
relation SymbolDependsOnSymbol @abstract,
  sub VersionableDependsOn,
  relates anyDependsOn as versionableDependsOn @abstract @card(1..1),
  relates anySymbol as versionable @abstract @card(1..1);
relation TSSymbolDependsOnTSSymbol,
  sub SymbolDependsOnSymbol,
  relates dependsOn as anyDependsOn,
  relates symbol as anySymbol;
relation SymbolDependsOnPackage,
  sub VersionableDependsOn,
  relates dependsOn as versionableDependsOn @card(1..1),
  relates symbol as versionable @card(1..1),
  owns defaultImport @card(0..1),
  owns namedImport @card(0..);
relation SymbolDependsOnEnvVar,
  sub VersionableDependsOn,
  relates dependsOn as versionableDependsOn @card(1..1),
  relates symbol as versionable @card(1..1);
relation FileHasSymbol @abstract,
  sub VersionableDependsOn,
  relates anyFile as versionable @abstract @card(1..1),
  relates anySymbol as versionableDependsOn @abstract @card(1..1);
relation TSFileHasSymbol,
  sub FileHasSymbol,
  relates file as anyFile,
  relates symbol as anySymbol;
relation TSXFileHasSymbol,
  sub FileHasSymbol,
  relates file as anyFile,
  relates symbol as anySymbol;
relation JSONFileHasSymbol,
  sub FileHasSymbol,
  relates file as anyFile,
  relates symbol as anySymbol;
relation PostCSSFileHasSymbol,
  sub FileHasSymbol,
  relates file as anyFile,
  relates symbol as anySymbol;
relation AppHasFolder,
  sub VersionableDependsOn,
  relates app as versionable @card(1..1),
  relates folder as versionableDependsOn @card(1..1);
relation FolderHas,
  sub VersionableDependsOn,
  relates folder as versionable @card(1..1),
  relates to as versionableDependsOn @card(1..1);
relation BranchHasCommit,
  relates branch @card(1..1),
  relates commit @card(1..1),
  owns createdAt @card(1..1);
relation CommitHasParentCommit,
  relates commit @card(1..1),
  relates parent @card(1..1);
relation CommitHasNamespace,
  relates commit @card(1..1),
  relates namespace @card(1..1);
relation NamespaceHasVersionable,
  relates namespace @card(1..1),
  relates versionable @card(1..1),
  owns stableName @card(1..1);
relation NamespaceHasNamespace,
  relates namespace @card(1..1),
  relates parent @card(1..1);
relation VersionableHasParentVersionable,
  relates parent @card(1..1),
  relates versionable @card(1..1),
  owns intent @card(0..1);
relation TrajectoryHasTurn,
  sub VersionableDependsOn,
  relates trajectory as versionable @card(1..1),
  relates turn as versionableDependsOn @card(1..1);
relation ProviderOffersModel,
  sub VersionableDependsOn,
  relates model as versionableDependsOn @card(1..1),
  relates provider as versionable @card(1..1);
relation TurnMakesLLMCall,
  sub VersionableDependsOn,
  relates llmCall as versionableDependsOn @card(1..1),
  relates turn as versionable @card(1..1);
relation LLMCallUsesModel,
  sub VersionableDependsOn,
  relates llmCall as versionable @card(1..1),
  relates model as versionableDependsOn @card(1..1);
relation LLMCallHasMessage,
  sub VersionableDependsOn,
  relates llmCall as versionable @card(1..1),
  relates message as versionableDependsOn @card(1..1),
  owns messageDirection @card(1..1),
  owns messageOrder @card(1..1);
relation MessageHasPart
  sub VersionableDependsOn,
  relates message as versionable @card(1..1),
  relates part as versionableDependsOn @card(1..1);
relation ToolCallExecutesVersionable,
  sub VersionableDependsOn,
  relates executable as versionableDependsOn @card(1..1),
  relates toolCall as versionable @card(1..1);
relation ToolResultReferencesVersionable,
  sub VersionableDependsOn,
  relates referenced as versionableDependsOn @card(1..1),
  relates toolResult as versionable @card(1..1);
relation LLMCallHasStreamingSession,
  sub VersionableDependsOn,
  relates llmCall as versionable @card(1..1),
  relates streamingSession as versionableDependsOn @card(1..1);