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{ callNous, splitSentencesBody } from \"./llm.ts\";\n\nexport type FirecrawlSummaryItem = {\n idx: number;\n url: string;\n article_text: string;\n summary_text?: string;\n title?: string;\n source?: string;\n date?: string;\n};\n\nfunction normalizeText(s: string): string {\n return (s || \"\").replace(/\\r\\n/g, \"\\n\").replace(/[ \\t]+/g, \" \").trim();\n}\n\nfunction inferCompanyHintFromTitle(title: string, ticker: string): string {\n const t = (title || \"\").replace(/\\s+/g, \" \").trim();\n if (!t) return \"\";\n const head = t.split(/[:\\-|]/)[0].trim();\n const m = /^([A-Z][A-Za-z0-9&'.-]*(?:\\s+[A-Z][A-Za-z0-9&'.-]*){0,5})/.exec(\n head,\n );\n if (!m) return \"\";\n const candidate = m[1].trim();\n if (!candidate || candidate.toUpperCase() === ticker.toUpperCase()) return \"\";\n return candidate;\n}\n\nfunction hasAnnouncementDateFraming(s: string): boolean {\n const text = String(s || \"\");\n if (!text) return false;\n return /\\b(?:announced|launched|introduced|unveiled|reported|revealed|disclosed)\\b[^.]{0,120}\\bon\\s+(?:Jan(?:uary)?|Feb(?:ruary)?|Mar(?:ch)?|Apr(?:il)?|May|Jun(?:e)?|Jul(?:y)?|Aug(?:ust)?|Sep(?:t(?:ember)?)?|Oct(?:ober)?|Nov(?:ember)?|Dec(?:ember)?)\\s+\\d{1,2},\\s+\\d{4}\\b/i\n .test(text);\n}\n\nfunction wordsForOverlap(s: string): string[] {\n return (s || \"\")\n .toLowerCase()\n .replace(/\\r\\n/g, \"\\n\")\n .replace(/[“”]/g, '\"')\n .replace(/[’]/g, \"'\")\n .replace(/[^a-z0-9$%.\\- \\n]/g, \" \")\n .replace(/[ \\t]+/g, \" \")\n .trim()\n .split(/\\s+/)\n .filter(Boolean);\n}\n\nfunction hasContiguousOverlap(\n text: string,\n sourceTexts: string[],\n minWords = 8,\n): { pass: boolean; example: string } {\n const target = wordsForOverlap(text);\n if (!target.length) return { pass: true, example: \"\" };\n const srcSet = new Set();\n for (const src of sourceTexts) {\n const w = wordsForOverlap(src);\n for (let i = 0; i + minWords <= w.length; i++) {\n srcSet.add(w.slice(i, i + minWords).join(\" \"));\n }\n }\n for (let i = 0; i + minWords <= target.length; i++) {\n const ngram = target.slice(i, i + minWords).join(\" \");\n if (srcSet.has(ngram)) return { pass: false, example: ngram };\n }\n return { pass: true, example: \"\" };\n}\n\nfunction localValidateEditedSummary(\n body: string,\n sourceTexts: string[],\n): { pass: boolean; errors: string[]; overlap_example?: string } {\n const errors: string[] = [];\n const trimmed = normalizeText(body);\n if (!trimmed) errors.push(\"edited summary is empty\");\n if (/\\n/.test(trimmed)) errors.push(\"edited summary must be one paragraph\");\n if (/^[-*]\\s+/.test(trimmed)) errors.push(\"edited summary must not be a list\");\n if (/^#{1,6}\\s+/.test(trimmed)) {\n errors.push(\"edited summary must not include markdown headings\");\n }\n if (/\\b(?:very|extremely|highly)\\b/i.test(trimmed)) {\n errors.push(\"avoid intensifiers like very/extremely/highly\");\n }\n if (hasAnnouncementDateFraming(trimmed)) {\n errors.push(\n \"avoid announcement-date framing (e.g., announced on March 2, 2026) unless timing itself is the core fact\",\n );\n }\n if (/^\\s*(Notably|Interestingly|Crucially)\\b/i.test(trimmed)) {\n errors.push(\"avoid stock openers like Notably/Interestingly/Crucially\");\n }\n if (trimmed.includes(\"—\")) errors.push(\"avoid em dash characters\");\n\n const overlap = hasContiguousOverlap(trimmed, sourceTexts, 8);\n if (!overlap.pass) {\n errors.push(`verbatim overlap >=8 words detected: \"${overlap.example}\"`);\n }\n\n return {\n pass: errors.length === 0,\n errors,\n overlap_example: overlap.example || undefined,\n };\n}\n\nfunction buildFirecrawlEditorPrompt(args: {\n companyHint: string;\n draftSummary: string;\n items: FirecrawlSummaryItem[];\n extraConstraints?: string;\n}): string {\n const extra = (args.extraConstraints || \"\").trim();\n return `\nRewrite the draft summary for clarity and originality while preserving factual accuracy.\n\nRules:\n- one paragraph, no markdown, no bullets, no citations\n- no external facts\n- keep names, numbers, and dates accurate\n- avoid source-like phrasing, do not reuse 7+ consecutive source words\n- no em dash\n- avoid generic company-descriptor marketing language\n- avoid announcement-date framing unless timing is materially relevant\n${args.companyHint ? `- company hint: ${args.companyHint}` : \"\"}\n${extra ? `\\nrevision instructions:\\n${extra}\\n` : \"\"}\n\nDRAFT_SUMMARY:\n${args.draftSummary}\n\nSOURCE_ITEMS:\n${\n args.items.map((b) => `\nitem ${b.idx}\ntitle: ${b.title || \"\"}\nsource: ${b.source || \"\"}\ndate: ${b.date || \"\"}\nurl: ${b.url}\n\ntext:\n${String(b.article_text || \"\").slice(0, 18000)}\n`).join(\"\\n\\n---\\n\\n\")\n }\n`.trim();\n}\n\nexport async function editFirecrawlSummaryWithNous(args: {\n ticker: string;\n draftSummary: string;\n items: FirecrawlSummaryItem[];\n company_name?: string;\n extraConstraints?: string;\n onProgress?: (evt: {\n stage: string;\n attempt: number;\n maxAttempts: number;\n message: string;\n data?: Record;\n }) => void | Promise;\n}): Promise<{\n summary: string;\n attempts_used: number;\n local_validation_json: string;\n audit_json: string;\n}> {\n const ticker = String(args.ticker || \"\").trim().toUpperCase();\n const sourceItems = (args.items || []).slice(0, 6).map((it, i) => ({\n ...it,\n idx: i + 1,\n article_text: String(it.article_text || \"\").slice(0, 18000),\n summary_text: String(it.summary_text || \"\").slice(0, 1200),\n }));\n const draft = normalizeText(args.draftSummary || \"\");\n const companyHint = (args.company_name || \"\").trim() ||\n inferCompanyHintFromTitle(sourceItems[0]?.title || \"\", ticker);\n const sourceTexts = sourceItems.map((x) => x.article_text);\n const maxAttempts = 2;\n const baseExtra = String(args.extraConstraints || \"\").trim();\n\n let extra = baseExtra;\n let body = draft;\n let local = localValidateEditedSummary(body, sourceTexts);\n const attemptsAudit: any[] = [];\n\n const emit = async (\n stage: string,\n attempt: number,\n message: string,\n data?: Record,\n ) => {\n if (!args.onProgress) return;\n await args.onProgress({\n stage,\n attempt,\n maxAttempts,\n message,\n data,\n });\n };\n\n for (let attempt = 1; attempt <= maxAttempts; attempt++) {\n await emit(\n \"nous_edit_start\",\n attempt,\n `nous editor pass ${attempt}/${maxAttempts}`,\n { source_items: sourceItems.length },\n );\n\n body = await callNous(\n buildFirecrawlEditorPrompt({\n companyHint,\n draftSummary: draft,\n items: sourceItems,\n extraConstraints: extra,\n }),\n {\n temperature: 0.15,\n max_tokens: 1500,\n },\n );\n body = normalizeText(\n body.replace(/^```(?:markdown|md|text)?\\s*/i, \"\").replace(/```$/, \"\"),\n );\n body = body.replace(/[\\s\\S]*?<\\/think>/gi, \"\").trim();\n body = body.replace(/^[\"'\\s]+|[\"'\\s]+$/g, \"\").trim();\n\n local = localValidateEditedSummary(body, sourceTexts);\n attemptsAudit.push({\n attempt,\n pass: local.pass,\n errors: local.errors.slice(0, 8),\n });\n\n if (local.pass) {\n await emit(\n \"nous_edit_pass\",\n attempt,\n `nous editor pass ${attempt}/${maxAttempts}: local checks passed`,\n );\n return {\n summary: body,\n attempts_used: attempt,\n local_validation_json: JSON.stringify(local),\n audit_json: JSON.stringify({\n engine: \"nous_firecrawl_editor\",\n pass: true,\n attempts: attemptsAudit,\n }),\n };\n }\n\n await emit(\n \"nous_edit_retry\",\n attempt,\n `nous editor pass ${attempt}/${maxAttempts}: retrying with stricter paraphrase guidance`,\n { errors: local.errors.slice(0, 6) },\n );\n\n extra = [\n baseExtra,\n \"fix these issues:\",\n ...local.errors.map((e) => `- ${e}`),\n \"- paraphrase more aggressively while preserving facts.\",\n \"- avoid short copied phrases from source.\",\n ].filter(Boolean).join(\"\\n\");\n }\n\n // Keep compatibility with callers; return final attempt even if it failed local checks.\n return {\n summary: body,\n attempts_used: maxAttempts,\n local_validation_json: JSON.stringify(local),\n audit_json: JSON.stringify({\n engine: \"nous_firecrawl_editor\",\n pass: !!local.pass,\n attempts: attemptsAudit,\n }),\n };\n}\n","deleted","label",[181,163],"lib","permalink","https://www.val.town/x/vvampa/dns/code/lib/llm_editor.ts","extension","actionData","errors"]