107 lines
3.8 KiB
TypeScript
107 lines
3.8 KiB
TypeScript
/**
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* Structured choice / stop commands for birth-time rectification.
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*
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* A/B/C/D taps and “先这样” are server-owned state transitions. They are not
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* chat messages and must not be interpreted by the language model.
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*/
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import type { AnswerClass } from "../core/types";
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import { classifyChoiceAnswer } from "../core/build-state";
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import type { ChoiceKey, RectificationChoiceCard } from "./choice-card";
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export const CHOICE_ACTION = "answer_choice" as const;
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export const STOP_ACTION = "stop_and_review" as const;
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export const DETERMINISTIC_CHOICE_MODEL = "deterministic:choice";
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export const OPTION_ANSWER_CLASS: Readonly<Record<ChoiceKey, AnswerClass>> = {
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A: "yes",
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B: "weak_yes",
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C: "no",
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D: "unsure",
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};
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export type ChoiceActionKind = typeof CHOICE_ACTION | typeof STOP_ACTION;
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export type ChoiceOptionId = ChoiceKey | "stop";
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export type ChoiceActionStatus = "received" | "applied" | "narrated";
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export type StructuredProbeDerivedContext = Readonly<{
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sourceType: "structured_probe_answer";
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derivedFromProbeId: string | null;
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referencedDateRange: Readonly<{ start: string; end: string }> | null;
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answerClass: AnswerClass | null;
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}>;
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export function outcomeIdForOption(optionId: ChoiceKey, schema?: unknown): AnswerClass {
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return classifyChoiceAnswer(optionId, schema);
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}
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export function focusStatusForOption(optionId: ChoiceOptionId): "resolved" | "declined" | "skipped" {
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if (optionId === "C") return "declined";
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if (optionId === "D" || optionId === "stop") return "skipped";
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return "resolved";
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}
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export function choiceOptionQuote(card: RectificationChoiceCard, key: ChoiceKey): string {
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return (card.options.find((item) => item.key === key)?.label ?? "").trim();
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}
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export function userVisibleChoiceLine(card: RectificationChoiceCard, key: ChoiceKey): string {
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const label = choiceOptionQuote(card, key);
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return `${key}. ${label}`.trim();
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}
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export function derivedProbeDateRange(year: number | null | undefined): { start: string; end: string } | null {
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if (!year || year < 1900 || year > 2100) return null;
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return { start: `${year}-01-01`, end: `${year}-12-31` };
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}
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export function structuredProbeContext(input: {
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probeId: string | null;
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year?: number | null;
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answerClass: AnswerClass | null;
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}): StructuredProbeDerivedContext {
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return {
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sourceType: "structured_probe_answer",
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derivedFromProbeId: input.probeId,
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referencedDateRange: derivedProbeDateRange(input.year),
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answerClass: input.answerClass,
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};
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}
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export function quoteIsFromAssistantQuestion(quote: string, question: string): boolean {
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const normalizedQuote = quote.replace(/\s+/g, "");
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const normalizedQuestion = question.replace(/\s+/g, "");
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if (!normalizedQuote || normalizedQuote.length < 2) return false;
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if (normalizedQuote === normalizedQuestion) return true;
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return /(?:19|20)\d{2}年/.test(normalizedQuote) && normalizedQuestion.includes(normalizedQuote);
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}
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export function composeChoiceNarration(input: {
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optionId: ChoiceOptionId;
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scoring: boolean;
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appliedInference: boolean;
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}): string {
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if (input.optionId === "stop") {
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return "已按你的选择先看到当前范围。独立核对尚未完成，这不是最终校正结果。";
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}
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if (!input.scoring) {
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return "已记录你的选择。这是盘外核对，不会改候选分数。";
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}
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if (input.appliedInference) {
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return "已记录你的选择，并更新了候选比较。";
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}
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return "已记录你的选择。";
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}
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export function shouldContinueAfterStructuredChoice(nextAction: unknown): boolean {
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if (!nextAction || typeof nextAction !== "object") return false;
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const type = (nextAction as { type?: unknown }).type;
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return type === "ask_fact_collection"
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|| type === "ask_candidate_discriminator"
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|| type === "ask_holdout_validation";
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}
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export function stableChoiceActionKey(focusId: string, optionId: ChoiceOptionId): string {
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return `${focusId}:${optionId}`;
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}
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