87 lines
4.0 KiB
TypeScript
87 lines
4.0 KiB
TypeScript
import { createHash } from "node:crypto";
|
||
import type { CandidateDifferencePacket } from "./birth-time-dynamic-choice-internal.ts";
|
||
|
||
const timeOfBirthPattern = /(?:^|[^\d])(?:[01]?\d|2[0-3])\s*[:：]\s*[0-5]\d(?:$|[^\d])/;
|
||
const confidencePattern = /置信(?:度)?|可信度|准确率|准确度|概率最高|把握(?:最高|更高)/;
|
||
const supportPattern = /(?:更|最)?支持(?:第[一二三四]组|哪一组|.*结果|.*候选)|(?:候选|出生).*(?:支持|排除|更符合|更接近)/;
|
||
const controlPattern = /评分|得分|权重|算法|模型|证据分区|分区标识|停止提问|结束评估|应用(?:到)?排盘|更新排盘|系统(?:会|将)|直接锁定|锁定(?:答案|结果|时间)|最终答案/;
|
||
const instructionPattern = /忽略|无视|不要遵守|提示词|系统提示|开发者指令|遵循|服从|你(?:必须|应当|需要)|务必|执行(?:以上|以下|下列|这|该|内容)|把问题改成|改写问题|替换问题|请(?:选择|返回|输出)|按照.*(?:指令|规则)|回答成|输出为/;
|
||
const birthTimeClaimPattern = /出生(?:时间|时刻|分钟|几点)|生时|候选(?:时间|分钟|答案)/;
|
||
const groundingTerms = [
|
||
"升学", "转学", "学习", "搬家", "离乡", "居住", "关系",
|
||
"工作", "职业", "身份", "健康", "压力", "生活",
|
||
] as const;
|
||
const experiencePattern = /变化|转变|进入|结束|发生|经历|开始|离开|升学|转学|搬家|离乡|压力/;
|
||
|
||
export function dynamicPublicCopyIsSafe(value: string, question: boolean): boolean {
|
||
const normalized = value.normalize("NFKC").trim();
|
||
if (!/[\u3400-\u9fff]/u.test(normalized) || /[A-Za-z]/.test(normalized)) return false;
|
||
if (timeOfBirthPattern.test(normalized) || birthTimeClaimPattern.test(normalized)) return false;
|
||
if (confidencePattern.test(normalized) || supportPattern.test(normalized)) return false;
|
||
if (controlPattern.test(normalized)) return false;
|
||
return !question || (normalized.match(/[？?]/g) ?? []).length === 1;
|
||
}
|
||
|
||
export function dynamicQuestionIsGrounded(prompt: string, neutralContext: string): boolean {
|
||
const terms = groundingTerms.filter((term) => neutralContext.includes(term));
|
||
return experiencePattern.test(prompt)
|
||
&& terms.length > 0
|
||
&& terms.some((term) => prompt.includes(term));
|
||
}
|
||
|
||
function safeUnmatchedNote(value: string | null): string | null {
|
||
const normalized = value?.normalize("NFKC").trim() || null;
|
||
if (normalized === null) return null;
|
||
if (normalized.length > 240) return null;
|
||
if (
|
||
timeOfBirthPattern.test(normalized)
|
||
|| birthTimeClaimPattern.test(normalized)
|
||
|| confidencePattern.test(normalized)
|
||
|| supportPattern.test(normalized)
|
||
|| controlPattern.test(normalized)
|
||
|| instructionPattern.test(normalized)
|
||
) return null;
|
||
return normalized;
|
||
}
|
||
|
||
export function modelSafeDynamicQuestionPrompt(
|
||
packet: CandidateDifferencePacket,
|
||
unmatchedNote: string | null,
|
||
): string {
|
||
const note = safeUnmatchedNote(unmatchedNote);
|
||
return JSON.stringify({
|
||
task: "generate_dynamic_choice_question",
|
||
opportunities: packet.opportunities.map((opportunity) => ({
|
||
opportunityId: opportunity.opportunityId,
|
||
dimensionCode: opportunity.dimensionCode,
|
||
neutralContext: opportunity.neutralContext,
|
||
partitions: opportunity.partitions.map((partition) => ({
|
||
partitionId: partition.partitionId,
|
||
descriptor: partition.descriptor,
|
||
fallbackLabel: partition.fallbackLabel,
|
||
})),
|
||
})),
|
||
unmatchedNote: note === null ? null : {
|
||
trust: "untrusted_user_evidence",
|
||
quotedText: note,
|
||
},
|
||
});
|
||
}
|
||
|
||
function normalizeSemanticCopy(value: string): string {
|
||
return value.normalize("NFKC").trim().replace(/\s+/g, "");
|
||
}
|
||
|
||
export function dynamicQuestionSemanticFingerprint(output: {
|
||
readonly prompt: string;
|
||
readonly options: readonly { readonly label: string }[];
|
||
}): string {
|
||
const semantics = {
|
||
prompt: normalizeSemanticCopy(output.prompt),
|
||
options: output.options.map((option) => normalizeSemanticCopy(option.label)),
|
||
};
|
||
return createHash("sha256")
|
||
.update(`birth-time-dynamic-question-v1\n${JSON.stringify(semantics)}`, "utf8")
|
||
.digest("hex");
|
||
}
|