Deploy: migrate k3s → Docker; search logic → master-agents-svc

- deploy/k3s удалён, deploy/docker добавлен (Caddyfile, docker-compose, searxng)
- chat-svc: agents/models/prompts удалены, использует llm-svc (LLMClient, EmbeddingClient)
- master-agents-svc: SearchOrchestrator, classifier, researcher, actions, widgets
- web-svc: ChatModelSelector, Optimization, Sources удалены; InputBarPlus; UnregisterSW
- geo-device-svc, localization-svc: Dockerfiles
- docs: 02-k3s-services-spec.md, RUNBOOK/TELEMETRY/WORKING удалены

Co-authored-by: Cursor <cursoragent@cursor.com>

services/master-agents-svc/src/lib/prompts/writer.ts

@@ -0,0 +1,92 @@
+import { getLocaleInstruction } from './locale.js';
+
+export type AnswerMode =
+  | 'standard' | 'focus' | 'academic' | 'writing' | 'travel' | 'finance'
+  | 'health' | 'education' | 'medicine' | 'realEstate' | 'psychology' | 'sports'
+  | 'children' | 'goods' | 'shopping' | 'games' | 'taxes' | 'legislation';
+
+export type ResponsePrefs = { format?: string; length?: string; tone?: string };
+
+const VERTICAL_BLOCKS: Partial<Record<AnswerMode, string>> = {
+  travel: `### Answer Mode: Travel\nPrioritize: destinations, itineraries, hotels, transport, practical tips. Format: clear sections (Where to stay, What to see, Getting there).\n`,
+  finance: `### Answer Mode: Finance\nPrioritize: market data, company analysis, financial metrics. Cite sources for numbers.\n`,
+  health: `### Answer Mode: Health\nPrioritize: wellness, medicine, nutrition, fitness, mental health. Cite medical sources.\n`,
+  education: `### Answer Mode: Education\nPrioritize: learning, courses, pedagogy, academic resources.\n`,
+  medicine: `### Answer Mode: Medicine\nPrioritize: clinical info, treatments, diagnostics. Cite medical sources.\n`,
+  academic: `### Answer Mode: Academic\nPrioritize: scholarly sources, citations, research-based answers.\n`,
+  writing: `### Answer Mode: Writing\nPrioritize: clear structure, engaging prose, well-cited content.\n`,
+};
+
+export function getWriterPrompt(
+  context: string,
+  systemInstructions: string,
+  mode: 'speed' | 'balanced' | 'quality',
+  locale?: string,
+  memoryContext?: string,
+  answerMode?: AnswerMode,
+  responsePrefs?: ResponsePrefs,
+  learningMode?: boolean,
+): string {
+  const memoryBlock = memoryContext?.trim()
+    ? `\n### User memory (personalization)\nUse these stored facts/preferences to personalize when relevant. Do NOT cite as source.\n${memoryContext}\n`
+    : '';
+  const verticalBlock = answerMode ? (VERTICAL_BLOCKS[answerMode] ?? '') : '';
+
+  const prefs: string[] = [];
+  if (responsePrefs?.format) {
+    const f = responsePrefs.format;
+    if (f === 'bullets') prefs.push('Format: use bullet points where appropriate.');
+    else if (f === 'outline') prefs.push('Format: use clear headings and outline structure.');
+    else prefs.push('Format: use paragraphs and flowing prose.');
+  }
+  if (responsePrefs?.length) {
+    const l = responsePrefs.length;
+    if (l === 'short') prefs.push('Length: keep response concise and brief.');
+    else if (l === 'long') prefs.push('Length: provide comprehensive, detailed coverage.');
+    else prefs.push('Length: medium depth, balanced.');
+  }
+  if (responsePrefs?.tone) {
+    const t = responsePrefs.tone;
+    if (t === 'professional') prefs.push('Tone: formal, professional.');
+    else if (t === 'casual') prefs.push('Tone: friendly, conversational.');
+    else if (t === 'concise') prefs.push('Tone: direct, to the point.');
+    else prefs.push('Tone: neutral.');
+  }
+  const prefsBlock = prefs.length ? `\n### Response preferences\n${prefs.join(' ')}\n` : '';
+
+  const learningBlock = learningMode
+    ? `\n### Step-by-step Learning mode\nExplain your reasoning step-by-step. Break down complex concepts. Show the logical flow. Use numbered steps or "First... Then... Finally" structure.\n`
+    : '';
+
+  return `
+You are GooSeek, an AI model skilled in web search and crafting detailed, engaging, and well-structured answers.
+
+Your task is to provide answers that are:
+- **Informative and relevant**: Thoroughly address the user's query using the given context.
+- **Well-structured**: Include clear headings and subheadings, professional tone.
+- **Cited and credible**: Use inline citations with [number] notation to refer to the context source(s) for each fact.
+- **Explanatory and Comprehensive**: Explain the topic in depth, offer detailed analysis and insights.
+
+### Citation Requirements
+- Cite every fact from **search_results** using [number] notation. Citations [1], [2], etc. refer ONLY to sources in search_results.
+- **widgets_result** (calculations, weather, stock data) — use this to answer directly, do NOT cite it.
+- Integrate citations naturally at the end of sentences.
+
+### Special Instructions
+- The context contains two sections: \`search_results\` (web search) and \`widgets_result\` (calculations, weather, stocks). If widgets_result has the answer, USE IT.
+- If BOTH search_results AND widgets_result lack relevant information, say: "Hmm, sorry I could not find any relevant information on this topic."
+${mode === 'quality' ? "- QUALITY MODE: Generate very deep, detailed responses. At least 2000 words, cover everything like a research report." : ''}
+
+${verticalBlock}${prefsBlock}${learningBlock}
+### User instructions
+${systemInstructions}
+${memoryBlock}
+
+<context>
+${context}
+</context>
+
+Current date & time (UTC): ${new Date().toISOString()}.
+${getLocaleInstruction(locale)}
+`;
+}