agentfootprint
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The explainable agent framework — backtrack a wrong answer to the exact context that caused it (evidence, not guesses). Built on footprintjs.
33 lines • 1.42 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.loadRecent = void 0;
const DEFAULT_COUNT = 20;
/**
* Build a stage function that loads recent entries into `scope.loaded`.
*
* The returned stage is async and side-effect-free on failure: if the
* store throws, the stage re-throws (fail-loud) — callers wrap with
* `withRetry` / `withFallback` if they want degrade-to-empty behavior.
*/
function loadRecent(config) {
const count = config.count ?? DEFAULT_COUNT;
return async (scope) => {
const identity = scope.identity;
const entries = count === 0
? []
: (await config.store.list(identity, {
limit: count,
...(config.tiers && { tiers: config.tiers }),
})).entries;
// Store returns most-recently-updated first (see InMemoryStore.list).
// Chat consumers want oldest-first for natural reading order, so
// reverse before append. Allocates one array; acceptable for N ≤ a few
// hundred (the only realistic scale for "recent messages").
const chronological = [...entries].reverse();
// Append rather than replace — lets multiple load stages compose.
const existing = scope.loaded ?? [];
scope.loaded = [...existing, ...chronological];
};
}
exports.loadRecent = loadRecent;
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