initialize

abstract suspend fun initialize(state: KarlContainerState?, coroutineScope: <Error class: unknown class>)(source)

Initializes the learning engine with optional pre-existing state and execution context.

This method sets up the complete learning infrastructure including model architecture, hyperparameters, and computational resources. It supports both fresh initialization for new users and state restoration for returning users, enabling seamless continuation of learning across application sessions.

Initialization process:

  1. Resource allocation: Set up computational resources (memory, threads, accelerators)

  2. Model construction: Build or restore neural network/ML model architecture

  3. State restoration: Load weights, parameters, and learning history if available

  4. Validation: Verify model integrity and compatibility with current system

  5. Background setup: Initialize async processing pipelines and monitoring

State handling scenarios:

New user initialization (state == null):

  • Create fresh model with random or pre-trained initialization

  • Set up default hyperparameters and learning schedules

  • Initialize empty interaction history and pattern buffers

  • Configure baseline prediction capabilities

Returning user initialization (state != null):

  • Deserialize model weights and architecture from stored state

  • Restore learning progress, hyperparameter schedules, and adaptation settings

  • Validate state version compatibility and handle migrations if needed

  • Resume learning from previous session's endpoint

Error recovery initialization:

  • Detect corrupted or incompatible state data

  • Implement fallback to partial state or fresh initialization

  • Log recovery actions for debugging and user notification

  • Ensure graceful degradation without data loss

Concurrency and lifecycle:

  • The provided CoroutineScope manages all async operations within the engine

  • Background tasks (training, optimization, cleanup) are launched within this scope

  • Scope cancellation triggers graceful shutdown of all engine operations

  • Resource cleanup is handled automatically when scope is cancelled

Performance considerations:

  • Initialization may be computationally expensive for large models

  • Consider lazy initialization for rarely-used components

  • Use appropriate thread pools for CPU vs. IO intensive operations

  • Monitor memory usage and implement garbage collection strategies

Error handling:

  • Validation errors should provide clear diagnostic information

  • State corruption should trigger automatic recovery procedures

  • Resource allocation failures should fail fast with actionable error messages

  • Network or IO errors should be retried with exponential backoff

Parameters

state

Optional serialized state from previous sessions. Contains model weights, hyperparameters, learning history, and configuration. If null, initializes fresh model. If provided, must be validated for version compatibility and integrity before use.

coroutineScope

Execution context for all asynchronous operations within the engine. This scope should be managed by the calling component and properly tied to application lifecycle. All background tasks, periodic operations, and cleanup activities will be launched within this scope.

See also

for state format documentation

for state serialization

Throws

IllegalStateException

if engine is already initialized or in invalid state

IllegalArgumentException

if state format is incompatible or corrupted

ResourceException

if required computational resources cannot be allocated

ModelException

if model architecture cannot be constructed or restored