65 lines
2.6 KiB
JavaScript
65 lines
2.6 KiB
JavaScript
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// tools/decomposition-detector.mjs
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/**
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* Decomposition detector — router-gate v4 spec §3.8 + v4.1 (Direction 3).
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* Pure: ловит feature, разбитую на 3+ мелких prompts с overlapping keywords без plan skill.
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* v4.1: hard-block mutating at 3+ overlapping (was 5+ soft). LLM-judge verdict инъектируется.
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*/
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import { keywordOverlapCount, isResetMarker } from './safe-baseline-metering.mjs';
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export { isResetMarker };
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export const V4_1_DECOMP_THRESHOLD = Object.freeze({
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min_overlapping_prompts: 3,
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min_keyword_intersection: 3,
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window_size_prompts: 10,
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hard_block_mutating: true,
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});
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export function keywordIntersection(a, b) {
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return keywordOverlapCount(a, b);
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}
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export function appendHistory(history, entry) {
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return [...(history || []), entry];
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}
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export function detectDecompositionCandidate(history, currentEntry, threshold = V4_1_DECOMP_THRESHOLD) {
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const window = (history || []).slice(-threshold.window_size_prompts);
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const curKws = currentEntry.primary_keywords || [];
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const overlapping = window.filter(
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(e) => keywordOverlapCount(e.primary_keywords || [], curKws) >= threshold.min_keyword_intersection,
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);
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const anySkill = [...overlapping, currentEntry].some((e) => e.skill_invoked_this_prompt === true);
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if (overlapping.length >= threshold.min_overlapping_prompts && !anySkill) {
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// overlappingKeywords: curKws present in EVERY overlapping prompt
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const overlappingKeywords = curKws.filter((k) =>
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overlapping.every(
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(e) => (e.primary_keywords || []).map((x) => String(x).toLowerCase()).includes(String(k).toLowerCase()),
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),
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);
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return {
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candidate: true,
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overlappingPrompts: overlapping.map((e) => e.prompt_idx),
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overlappingKeywords,
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reason: `${overlapping.length + 1} prompts overlapping keywords [${overlappingKeywords.join(', ')}] без writing-plans/brainstorming skill.`,
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};
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}
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return { candidate: false, overlappingPrompts: [], overlappingKeywords: [] };
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}
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export function decideDecomposition(candidate, llmVerdict, threshold = V4_1_DECOMP_THRESHOLD) {
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if (!candidate || !candidate.candidate) return { action: 'allow' };
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const verdict = typeof llmVerdict === 'string' ? llmVerdict : llmVerdict?.verdict;
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if (verdict === 'YES') {
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return {
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action: threshold.hard_block_mutating ? 'hard_block_mutating' : 'soft_flag',
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reason: `v4.1 decomp hard-block: ${candidate.reason} LLM-judge confirmed decomposition. Invoke writing-plans skill сейчас.`,
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};
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}
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// candidate but LLM says legit-distinct → soft surface only
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return { action: 'soft_flag', reason: candidate.reason };
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}
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