```mermaid flowchart TB subgraph Routes["📍 Routes"] R1["/ (+page.svelte)"] R2["/chat/[id]"] RL["+layout.svelte"] end subgraph Components["🧩 Components"] direction TB subgraph LayoutComponents["Layout"] C_Sidebar["ChatSidebar"] C_Screen["ChatScreen"] end subgraph ChatUIComponents["Chat UI"] C_Form["ChatForm"] C_Messages["ChatMessages"] C_Message["ChatMessage"] C_MessageUser["ChatMessageUser"] C_MessageEditForm["ChatMessageEditForm"] C_Attach["ChatAttachments"] C_ModelsSelector["ModelsSelector"] C_Settings["ChatSettings"] end end subgraph Hooks["🪝 Hooks"] H1["useModelChangeValidation"] H2["useProcessingState"] H3["isMobile"] end subgraph Stores["🗄️ Stores"] direction TB subgraph S1["chatStore"] S1State["<b>State:</b><br/>isLoading, currentResponse<br/>errorDialogState<br/>activeProcessingState<br/>chatLoadingStates<br/>chatStreamingStates<br/>abortControllers<br/>processingStates<br/>activeConversationId<br/>isStreamingActive"] S1LoadState["<b>Loading State:</b><br/>setChatLoading()<br/>isChatLoading()<br/>syncLoadingStateForChat()<br/>clearUIState()<br/>isChatLoadingPublic()<br/>getAllLoadingChats()<br/>getAllStreamingChats()"] S1ProcState["<b>Processing State:</b><br/>setActiveProcessingConversation()<br/>getProcessingState()<br/>clearProcessingState()<br/>getActiveProcessingState()<br/>updateProcessingStateFromTimings()<br/>getCurrentProcessingStateSync()<br/>restoreProcessingStateFromMessages()"] S1Stream["<b>Streaming:</b><br/>streamChatCompletion()<br/>startStreaming()<br/>stopStreaming()<br/>stopGeneration()<br/>isStreaming()"] S1Error["<b>Error Handling:</b><br/>showErrorDialog()<br/>dismissErrorDialog()<br/>isAbortError()"] S1Msg["<b>Message Operations:</b><br/>addMessage()<br/>sendMessage()<br/>updateMessage()<br/>deleteMessage()<br/>getDeletionInfo()"] S1Regen["<b>Regeneration:</b><br/>regenerateMessage()<br/>regenerateMessageWithBranching()<br/>continueAssistantMessage()"] S1Edit["<b>Editing:</b><br/>editAssistantMessage()<br/>editUserMessagePreserveResponses()<br/>editMessageWithBranching()<br/>clearEditMode()<br/>isEditModeActive()<br/>getAddFilesHandler()<br/>setEditModeActive()"] S1Utils["<b>Utilities:</b><br/>getApiOptions()<br/>parseTimingData()<br/>getOrCreateAbortController()<br/>getConversationModel()"] end subgraph S2["conversationsStore"] S2State["<b>State:</b><br/>conversations<br/>activeConversation<br/>activeMessages<br/>usedModalities<br/>isInitialized<br/>titleUpdateConfirmationCallback"] S2Modal["<b>Modalities:</b><br/>getModalitiesUpToMessage()<br/>calculateModalitiesFromMessages()"] S2Lifecycle["<b>Lifecycle:</b><br/>initialize()<br/>loadConversations()<br/>clearActiveConversation()"] S2ConvCRUD["<b>Conversation CRUD:</b><br/>createConversation()<br/>loadConversation()<br/>deleteConversation()<br/>updateConversationName()<br/>updateConversationTitleWithConfirmation()"] S2MsgMgmt["<b>Message Management:</b><br/>refreshActiveMessages()<br/>addMessageToActive()<br/>updateMessageAtIndex()<br/>findMessageIndex()<br/>sliceActiveMessages()<br/>removeMessageAtIndex()<br/>getConversationMessages()"] S2Nav["<b>Navigation:</b><br/>navigateToSibling()<br/>updateCurrentNode()<br/>updateConversationTimestamp()"] S2Export["<b>Import/Export:</b><br/>downloadConversation()<br/>exportAllConversations()<br/>importConversations()<br/>triggerDownload()"] S2Utils["<b>Utilities:</b><br/>setTitleUpdateConfirmationCallback()"] end subgraph S3["modelsStore"] S3State["<b>State:</b><br/>models, routerModels<br/>selectedModelId<br/>selectedModelName<br/>loading, updating, error<br/>modelLoadingStates<br/>modelPropsCache<br/>modelPropsFetching<br/>propsCacheVersion"] S3Getters["<b>Computed Getters:</b><br/>selectedModel<br/>loadedModelIds<br/>loadingModelIds<br/>singleModelName"] S3Modal["<b>Modalities:</b><br/>getModelModalities()<br/>modelSupportsVision()<br/>modelSupportsAudio()<br/>getModelModalitiesArray()<br/>getModelProps()<br/>updateModelModalities()"] S3Status["<b>Status Queries:</b><br/>isModelLoaded()<br/>isModelOperationInProgress()<br/>getModelStatus()<br/>isModelPropsFetching()"] S3Fetch["<b>Data Fetching:</b><br/>fetch()<br/>fetchRouterModels()<br/>fetchModelProps()<br/>fetchModalitiesForLoadedModels()"] S3Select["<b>Model Selection:</b><br/>selectModelById()<br/>selectModelByName()<br/>clearSelection()<br/>findModelByName()<br/>findModelById()<br/>hasModel()"] S3LoadUnload["<b>Loading/Unloading Models:</b><br/>loadModel()<br/>unloadModel()<br/>ensureModelLoaded()<br/>waitForModelStatus()<br/>pollForModelStatus()"] S3Utils["<b>Utilities:</b><br/>toDisplayName()<br/>clear()"] end subgraph S4["serverStore"] S4State["<b>State:</b><br/>props<br/>loading, error<br/>role<br/>fetchPromise"] S4Getters["<b>Getters:</b><br/>defaultParams<br/>contextSize<br/>isRouterMode<br/>isModelMode"] S4Data["<b>Data Handling:</b><br/>fetch()<br/>getErrorMessage()<br/>clear()"] S4Utils["<b>Utilities:</b><br/>detectRole()"] end subgraph S5["settingsStore"] S5State["<b>State:</b><br/>config<br/>theme<br/>isInitialized<br/>userOverrides"] S5Lifecycle["<b>Lifecycle:</b><br/>initialize()<br/>loadConfig()<br/>saveConfig()<br/>loadTheme()<br/>saveTheme()"] S5Update["<b>Config Updates:</b><br/>updateConfig()<br/>updateMultipleConfig()<br/>updateTheme()"] S5Reset["<b>Reset:</b><br/>resetConfig()<br/>resetTheme()<br/>resetAll()<br/>resetParameterToServerDefault()"] S5Sync["<b>Server Sync:</b><br/>syncWithServerDefaults()<br/>forceSyncWithServerDefaults()"] S5Utils["<b>Utilities:</b><br/>getConfig()<br/>getAllConfig()<br/>getParameterInfo()<br/>getParameterDiff()<br/>getServerDefaults()<br/>clearAllUserOverrides()"] end subgraph ReactiveExports["⚡ Reactive Exports"] direction LR subgraph ChatExports["chatStore"] RE1["isLoading()"] RE2["currentResponse()"] RE3["errorDialog()"] RE4["activeProcessingState()"] RE5["isChatStreaming()"] RE6["isChatLoading()"] RE7["getChatStreaming()"] RE8["getAllLoadingChats()"] RE9["getAllStreamingChats()"] RE9a["isEditModeActive()"] RE9b["getAddFilesHandler()"] RE9c["setEditModeActive()"] RE9d["clearEditMode()"] end subgraph ConvExports["conversationsStore"] RE10["conversations()"] RE11["activeConversation()"] RE12["activeMessages()"] RE13["isConversationsInitialized()"] RE14["usedModalities()"] end subgraph ModelsExports["modelsStore"] RE15["modelOptions()"] RE16["routerModels()"] RE17["modelsLoading()"] RE18["modelsUpdating()"] RE19["modelsError()"] RE20["selectedModelId()"] RE21["selectedModelName()"] RE22["selectedModelOption()"] RE23["loadedModelIds()"] RE24["loadingModelIds()"] RE25["propsCacheVersion()"] RE26["singleModelName()"] end subgraph ServerExports["serverStore"] RE27["serverProps()"] RE28["serverLoading()"] RE29["serverError()"] RE30["serverRole()"] RE31["defaultParams()"] RE32["contextSize()"] RE33["isRouterMode()"] RE34["isModelMode()"] end subgraph SettingsExports["settingsStore"] RE35["config()"] RE36["theme()"] RE37["isInitialized()"] end end end subgraph Services["⚙️ Services"] direction TB subgraph SV1["ChatService"] SV1Msg["<b>Messaging:</b><br/>sendMessage()"] SV1Stream["<b>Streaming:</b><br/>handleStreamResponse()<br/>parseSSEChunk()"] SV1Convert["<b>Conversion:</b><br/>convertMessageToChatData()<br/>convertExtraToApiFormat()"] SV1Utils["<b>Utilities:</b><br/>extractReasoningContent()<br/>getServerProps()<br/>getModels()"] end subgraph SV2["ModelsService"] SV2List["<b>Listing:</b><br/>list()<br/>listRouter()"] SV2LoadUnload["<b>Load/Unload:</b><br/>load()<br/>unload()"] SV2Status["<b>Status:</b><br/>isModelLoaded()<br/>isModelLoading()"] end subgraph SV3["PropsService"] SV3Fetch["<b>Fetching:</b><br/>fetch()<br/>fetchForModel()"] end subgraph SV4["DatabaseService"] SV4Conv["<b>Conversations:</b><br/>createConversation()<br/>getConversation()<br/>getAllConversations()<br/>updateConversation()<br/>deleteConversation()"] SV4Msg["<b>Messages:</b><br/>createMessageBranch()<br/>createRootMessage()<br/>getConversationMessages()<br/>updateMessage()<br/>deleteMessage()<br/>deleteMessageCascading()"] SV4Node["<b>Navigation:</b><br/>updateCurrentNode()"] SV4Import["<b>Import:</b><br/>importConversations()"] end subgraph SV5["ParameterSyncService"] SV5Extract["<b>Extraction:</b><br/>extractServerDefaults()"] SV5Merge["<b>Merging:</b><br/>mergeWithServerDefaults()"] SV5Info["<b>Info:</b><br/>getParameterInfo()<br/>canSyncParameter()<br/>getSyncableParameterKeys()<br/>validateServerParameter()"] SV5Diff["<b>Diff:</b><br/>createParameterDiff()"] end end subgraph Storage["💾 Storage"] ST1["IndexedDB"] ST2["conversations"] ST3["messages"] ST5["LocalStorage"] ST6["config"] ST7["userOverrides"] end subgraph APIs["🌐 llama-server API"] API1["/v1/chat/completions"] API2["/props<br/>/props?model="] API3["/models<br/>/models/load<br/>/models/unload"] API4["/v1/models"] end %% Routes render Components R1 --> C_Screen R2 --> C_Screen RL --> C_Sidebar %% Component hierarchy C_Screen --> C_Form & C_Messages & C_Settings C_Messages --> C_Message C_Message --> C_MessageUser C_MessageUser --> C_MessageEditForm C_MessageEditForm --> C_ModelsSelector C_MessageEditForm --> C_Attach C_Form --> C_ModelsSelector C_Form --> C_Attach C_Message --> C_Attach %% Components use Hooks C_Form --> H1 C_Message --> H1 & H2 C_MessageEditForm --> H1 C_Screen --> H2 %% Hooks use Stores H1 --> S3 & S4 H2 --> S1 & S5 %% Components use Stores C_Screen --> S1 & S2 C_Messages --> S2 C_Message --> S1 & S2 & S3 C_Form --> S1 & S3 C_Sidebar --> S2 C_ModelsSelector --> S3 & S4 C_Settings --> S5 %% Stores export Reactive State S1 -. exports .-> ChatExports S2 -. exports .-> ConvExports S3 -. exports .-> ModelsExports S4 -. exports .-> ServerExports S5 -. exports .-> SettingsExports %% Stores use Services S1 --> SV1 & SV4 S2 --> SV4 S3 --> SV2 & SV3 S4 --> SV3 S5 --> SV5 %% Services to Storage SV4 --> ST1 ST1 --> ST2 & ST3 SV5 --> ST5 ST5 --> ST6 & ST7 %% Services to APIs SV1 --> API1 SV2 --> API3 & API4 SV3 --> API2 %% Styling classDef routeStyle fill:#e1f5fe,stroke:#01579b,stroke-width:2px classDef componentStyle fill:#f3e5f5,stroke:#7b1fa2,stroke-width:2px classDef componentGroupStyle fill:#e1bee7,stroke:#7b1fa2,stroke-width:1px classDef storeStyle fill:#fff3e0,stroke:#e65100,stroke-width:2px classDef stateStyle fill:#ffe0b2,stroke:#e65100,stroke-width:1px classDef methodStyle fill:#ffecb3,stroke:#e65100,stroke-width:1px classDef reactiveStyle fill:#fffde7,stroke:#f9a825,stroke-width:1px classDef serviceStyle fill:#e8f5e9,stroke:#2e7d32,stroke-width:2px classDef serviceMStyle fill:#c8e6c9,stroke:#2e7d32,stroke-width:1px classDef storageStyle fill:#fce4ec,stroke:#c2185b,stroke-width:2px classDef apiStyle fill:#e3f2fd,stroke:#1565c0,stroke-width:2px class R1,R2,RL routeStyle class C_Sidebar,C_Screen,C_Form,C_Messages,C_Message,C_MessageUser,C_MessageEditForm componentStyle class C_ModelsSelector,C_Settings componentStyle class C_Attach componentStyle class H1,H2,H3 methodStyle class LayoutComponents,ChatUIComponents componentGroupStyle class Hooks storeStyle class S1,S2,S3,S4,S5 storeStyle class S1State,S2State,S3State,S4State,S5State stateStyle class S1Msg,S1Regen,S1Edit,S1Stream,S1LoadState,S1ProcState,S1Error,S1Utils methodStyle class S2Lifecycle,S2ConvCRUD,S2MsgMgmt,S2Nav,S2Modal,S2Export,S2Utils methodStyle class S3Getters,S3Modal,S3Status,S3Fetch,S3Select,S3LoadUnload,S3Utils methodStyle class S4Getters,S4Data,S4Utils methodStyle class S5Lifecycle,S5Update,S5Reset,S5Sync,S5Utils methodStyle class ChatExports,ConvExports,ModelsExports,ServerExports,SettingsExports reactiveStyle class SV1,SV2,SV3,SV4,SV5 serviceStyle class SV1Msg,SV1Stream,SV1Convert,SV1Utils serviceMStyle class SV2List,SV2LoadUnload,SV2Status serviceMStyle class SV3Fetch serviceMStyle class SV4Conv,SV4Msg,SV4Node,SV4Import serviceMStyle class SV5Extract,SV5Merge,SV5Info,SV5Diff serviceMStyle class ST1,ST2,ST3,ST5,ST6,ST7 storageStyle class API1,API2,API3,API4 apiStyle ```