import { ModelFinder, createModelFinder } from './model/index.js';
import { CategoricalHelpers } from './axioms/categorical.js';
import { SessionManager, createSessionManager } from './session/manager.js';
import { FileSessionStorage } from './session/file-storage.js';
import { EngineManager, createEngineManager } from './engines/manager.js';
import {
Optimizer, Evaluator, StrategyEvolver, CurriculumGenerator,
JsonPerformanceDatabase, InputRouter, IPerformanceDatabase
} from './evolution/index.js';
import { StandardLLMProvider } from './llm/provider.js';
import { EvolutionStrategy } from './types/evolution.js';
import { HEURISTIC_STRATEGY, LLM_STRATEGY } from './evolution/defaults.js';
export interface ServerContainer {
modelFinder: ModelFinder;
categoricalHelpers: CategoricalHelpers;
sessionManager: SessionManager;
engineManager: EngineManager;
llmProvider: StandardLLMProvider;
perfDb: IPerformanceDatabase;
optimizer: Optimizer;
inputRouter: InputRouter;
curriculumGenerator: CurriculumGenerator;
strategies: EvolutionStrategy[];
defaultStrategy: EvolutionStrategy;
evaluator: Evaluator;
evolver: StrategyEvolver;
}
export function createContainer(): ServerContainer {
// Initialize engines and managers
const modelFinder = createModelFinder();
const categoricalHelpers = new CategoricalHelpers();
const engineManager = createEngineManager();
// Initialize Session Persistence
// Only use persistence if configured or default to local dir
const sessionStorage = new FileSessionStorage();
// Pass engineManager and storage to sessionManager
const sessionManager = new SessionManager(engineManager, sessionStorage);
// Initialize Evolution Engine components
const llmProvider = new StandardLLMProvider();
const perfDb = new JsonPerformanceDatabase();
const evaluator = new Evaluator(perfDb, llmProvider);
const evolver = new StrategyEvolver(llmProvider, perfDb);
const curriculumGenerator = new CurriculumGenerator(llmProvider, perfDb, 'src/evalCases/generated');
// Determine default strategy based on environment
const hasLLMConfig = !!(process.env.OPENAI_API_KEY || process.env.OPENAI_BASE_URL || process.env.OLLAMA_URL);
// We start with the Heuristic strategy in the list, but we might set the default to LLM
const initialStrategies = [HEURISTIC_STRATEGY, LLM_STRATEGY];
// If LLM is configured, use it as default. Otherwise fallback to heuristic.
const defaultStrategy = hasLLMConfig ? LLM_STRATEGY : HEURISTIC_STRATEGY;
const optimizer = new Optimizer(perfDb, evolver, evaluator, {
populationSize: 5,
generations: 3,
mutationRate: 0.3,
elitismCount: 1,
evalCasesPath: 'src/evalCases'
});
// Initialize Router
const router = new InputRouter(perfDb, defaultStrategy, llmProvider);
return {
modelFinder,
categoricalHelpers,
sessionManager,
engineManager,
llmProvider,
perfDb,
optimizer,
inputRouter: router,
curriculumGenerator,
strategies: initialStrategies,
defaultStrategy,
evaluator,
evolver
};
}
