learnharness/src/server/stores.ts

/**
 * THE COMPOSITION ROOT for storage — the single place concrete store
 * adapters are wired. Everything else (core, services, agents) codes against
 * the port types in core/ports.ts and receives instances through this
 * module. Swapping the fs adapter for SQLite later changes exactly this
 * file (and the adapter implementations in src/store/).
 */

import { MODELS } from "../../config.ts";
import { chatStore } from "../store/chats.ts";
import { graphStore } from "../store/graph.ts";
import { jobStore } from "../store/jobs.ts";
import { settingsStore } from "../store/settings.ts";
import { resolveSettings, type EffectiveSettings, type ModelRoleSpecs } from "../core/settings-resolution.ts";
/** The wired adapters. Satisfies core/graph.ts's GraphDeps structurally. */
export const stores = {
	chatStore,
	graphStore,
	jobStore,
	settingsStore,
};

export type Stores = typeof stores;

/** config.ts's MODELS as the compiled factory layer the resolution reads —
 *  ALL NINE roles since the model-slots wave (2026-09-20): the strong
 *  slot's factory fallback IS the prober pin. core stays pure (it takes
 *  this as a parameter, never imports config at runtime). Per-role
 *  OVERRIDES stay background-only (the conversation pair is
 *  chat-settings-controlled) — that split lives in core's
 *  BACKGROUND_MODEL_ROLES, unchanged. */
const MODEL_PINS: ModelRoleSpecs = {
	prober: MODELS.prober,
	teacher: MODELS.teacher,
	researcher: MODELS.researcher,
	demoBuilder: MODELS.demoBuilder,
	visualMaker: MODELS.visualMaker,
	pdfReader: MODELS.pdfReader,
	extractor: MODELS.extractor,
	auditor: MODELS.auditor,
	labeler: MODELS.labeler,
};
export { MODEL_PINS };

/**
 * The resolved view of the settings record (core/settings-resolution.ts):
 * every knob concrete, record overrides over config.ts factory pins. Read
 * fresh on every call — the record is a small file and turns are rare, so
 * no caching layer (stale toggles after a settings PUT would be worse).
 */
export function effectiveSettings(): EffectiveSettings {
	return resolveSettings(settingsStore.readSettings(), MODEL_PINS);
}