Store data, preferring local filesystem when available, then OPFS, then memory cache.

* @brief Write a little-endian uint32_t to a buffer */

* ModelRequiredOverlay - Displays when a model needs to be selected * * Ported from iOS ModelStatusComponents.swift * * Features: * - Animated fl

Convert CppBridgeModelRegistry.ModelInfo to public ModelInfo

* Build a ModelLoadContext for passing to backend loaders.

Calculate directory size recursively (C++ logic, Kotlin I/O). */

* Calculate RMS (Root Mean Square) for audio level visualization * Matches iOS implementation for waveform display */

* Clear all registered tools.

* Complete services initialization (Phase 2) * * Called automatically on first API call, or can be awaited directly. * Safe to call mul

Emit a structured download progress event via EventBus

Helper to emit device registration failed event

* Simple token estimation (~4 chars per token). */

* Check if a file or directory exists (synchronous version) */

* @brief Extract a JSON string value starting at the given position (must be after opening quote) * * @param str Input string * @param pos Position

* @brief Simple JSON key-value extractor * * Extracts a string, object, array, or scalar literal value for a given key * from a JSON object string.

* Filter models by criteria

* Format tool definitions for LLM prompt (IMPLEMENTED in C++ ToolCallingBridge) * * Creates a system prompt describing available tools with form

* Determine document type from a display name or file extension. * Mirrors iOS `DocumentType.init(url:)`. */

* Create an SDKError from an ErrorCode. * * @param errorCode The error code * @param message The error message (optional, w

* Generate a response with tool calling support. * * Orchestrates: generate -> parse -> execute -> loop * * @param prompt - The user's pro

* Get model info from C++ registry. * * @param modelId The model ID * @return ModelInfo or null if not found */

* Get the unique device identifier. * * Returns a persistent device ID that is: * - Unique per device installation * - Persisted a

Device info methods - use cached references from JNI_OnLoad

* Get telemetry manager handle (for advanced use) */

* Get the last error message

* Get list of missing components for error messages. */

* Get a model by ID — tries native first, falls back to local cache

* Returns the appropriate logo drawable resource ID for a given model name. * This is a simplified version that works with just the model name string

* Get a human-readable name for the TTS state. */

* Get a human-readable name for the VAD state. */

* Get a human-readable name for the STT state. */

* Get current organization ID * @returns Organization ID or empty if not authenticated

* Get storage info (disk usage, available space) * @returns JSON with storage info

* Get current user ID * @returns User ID or empty if not authenticated

* Get file extension from a URL/path string (without dot). * Handles compound extensions like .tar.gz, .tar.bz2, .tar.xz. */

* Get the filename (without extension) from a URL. */

Get number of threads to use

* Check if the service has a specific capability. */

* Check if the download is still in progress. */

* Check if currently authenticated

* Check if a VAD model is loaded

Check if a model file or directory exists

Extract integer value

Load an LLM model from raw data + context for additional files.

* Load a text-to-speech model/voice * @param modelPath Path to the model file * @param modelType Model type identifier * @param configJson Op