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.
57 lines • 1.89 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.extractBeats = void 0;
const defaultIdFrom = (turn, index) => `beat-${turn}-${index}`;
/**
* Build the `extractBeats` stage function.
*
* ```ts
* let b = flowChart<ExtractBeatsState>('Seed', seed, 'seed');
* b = b.addFunction('ExtractBeats', extractBeats({ extractor }), 'extract-beats');
* b = b.addFunction('WriteBeats', writeBeats({ store }), 'write-beats');
* ```
*/
function extractBeats(config) {
const { extractor } = config;
const idFrom = config.idFrom ?? defaultIdFrom;
return async (scope) => {
const messages = (scope.newMessages ?? []);
const turnNumber = scope.turnNumber ?? 1;
const identity = scope.identity;
if (messages.length === 0) {
scope.newBeats = [];
return;
}
const env = scope.$getEnv?.();
const signal = env?.signal;
const beats = await extractor.extract({
messages,
turnNumber,
...(signal ? { signal } : {}),
});
if (beats.length === 0) {
scope.newBeats = [];
return;
}
const now = Date.now();
const ttl = config.ttlMs !== undefined ? now + config.ttlMs : undefined;
const entries = beats.map((beat, index) => ({
id: idFrom(turnNumber, index, beat),
value: beat,
version: 1,
createdAt: now,
updatedAt: now,
lastAccessedAt: now,
accessCount: 0,
...(ttl !== undefined && { ttl }),
...(config.tier && { tier: config.tier }),
source: {
turn: turnNumber,
identity,
},
}));
scope.newBeats = entries;
};
}
exports.extractBeats = extractBeats;
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