fix(desktop): harden session, meeting, caption and LLM lifecycles; route LLM calls through the gateway

packages/core/__tests__/write-policies-redteam-r2-1.test.ts

@@ -0,0 +1,86 @@
+// 서버 쓰기 제약·LLM 입력 한도 정책(순수 함수) — 경계값은 서버 migration·llm-contract 와 같다.
+import { describe, expect, it } from 'vitest'
+import { INSTRUCTION_LIMITS, instructionLimitViolation, validateInstructionDraft } from '../src/instruction-policy'
+import { MEMO_TAG_MAX_LENGTH, memoTagKey, normalizeMemoTag, validateMemoTag } from '../src/memo-tag-policy'
+import { dictionaryIdentityKey, findDictionaryIdentityConflict } from '../src/dictionary-policy'
+import { LLM_PROXY_CHAT_LIMITS, singleTurnLimitViolation } from '../src/llm-chat'
+import {
+  joinCondensedSections,
+  planTranscriptCondense,
+  selectTranscriptExcerpts,
+} from '../src/meeting-llm-input'
+
+describe('instruction-policy', () => {
+  it('빈 이름·빈 프롬프트는 거절한다(서버 btrim 1자 이상)', () => {
+    expect(validateInstructionDraft({ name: '  ', prompt: 'p' })).toEqual({ field: 'name', reason: 'empty' })
+    expect(validateInstructionDraft({ name: 'n', prompt: '\n' })).toEqual({ field: 'prompt', reason: 'empty' })
+    expect(validateInstructionDraft({ description: '' })).toBeNull()
+  })
+
+  it('길이 경계값 0/1/max/max+1 (코드 포인트)', () => {
+    expect(validateInstructionDraft({ name: 'n', prompt: 'p' })).toBeNull()
+    expect(validateInstructionDraft({ name: 'n'.repeat(INSTRUCTION_LIMITS.name) })).toBeNull()
+    expect(validateInstructionDraft({ name: 'n'.repeat(INSTRUCTION_LIMITS.name + 1) })).toMatchObject({ field: 'name', reason: 'too-long' })
+    expect(instructionLimitViolation({ prompt: 'p'.repeat(INSTRUCTION_LIMITS.prompt + 1) })).toBe('prompt')
+    expect(instructionLimitViolation({ description: '😀'.repeat(INSTRUCTION_LIMITS.description) })).toBeNull()
+  })
+})
+
+describe('memo-tag-policy', () => {
+  it('정규화·자연키는 서버와 같다', () => {
+    expect(normalizeMemoTag('  Work   Notes ')).toBe('work notes')
+    expect(memoTagKey('h1', ' A  B')).toBe('h1|a b')
+  })
+
+  it('1~80자 경계', () => {
+    expect(validateMemoTag('   ')).toBe('empty')
+    expect(validateMemoTag('t')).toBeNull()
+    expect(validateMemoTag('t'.repeat(MEMO_TAG_MAX_LENGTH))).toBeNull()
+    expect(validateMemoTag('t'.repeat(MEMO_TAG_MAX_LENGTH + 1))).toBe('too-long')
+  })
+})
+
+describe('dictionary identity', () => {
+  it('대소문자·앞뒤 공백만 다른 단어는 같은 단어다(자기 자신 제외)', () => {
+    expect(dictionaryIdentityKey(' API ')).toBe('api')
+    const rows = [{ id: '1', word: 'API' }, { id: '2', word: 'Ärger' }]
+    expect(findDictionaryIdentityConflict('api', rows)?.id).toBe('1')
+    expect(findDictionaryIdentityConflict('ärger', rows)?.id).toBe('2')
+    expect(findDictionaryIdentityConflict('API', rows, '1')).toBeNull()
+  })
+})
+
+describe('singleTurnLimitViolation', () => {
+  it('서버처럼 앞뒤 공백을 빼고 세며, 경계는 통과', () => {
+    const max = LLM_PROXY_CHAT_LIMITS.maxMessageChars
+    expect(singleTurnLimitViolation({ message: ` ${'x'.repeat(max)} ` })).toBeNull()
+    expect(singleTurnLimitViolation({ message: 'x'.repeat(max + 1) })).toBe('message')
+    expect(singleTurnLimitViolation({ message: 'q', system: 's'.repeat(LLM_PROXY_CHAT_LIMITS.maxSystemChars + 1) })).toBe('system')
+  })
+})
+
+describe('meeting-llm-input', () => {
+  const lines = Array.from({ length: 200 }, (_, i) => `[00:${String(i % 60).padStart(2, '0')}] 발언 ${i} 내용입니다`)
+  const transcript = lines.join('\n')
+
+  it('한도 안이면 나누지 않고, 넘으면 줄 경계 조각으로 나눈다', () => {
+    expect(planTranscriptCondense('짧은 전사', 100)).toEqual([])
+    const chunks = planTranscriptCondense(transcript, 1_000, 1_000)
+    expect(chunks.length).toBeGreaterThan(1)
+    expect(chunks.join('\n')).toBe(transcript)
+    for (const chunk of chunks) expect(chunk.length).toBeLessThanOrEqual(1_000)
+    expect(joinCondensedSections(['a', 'b'])).toBe('### 1/2\na\n\n### 2/2\nb')
+  })
+
+  it('채팅 발췌: 전체가 들어가면 그대로, 아니면 질문과 관련된 구간을 시간 순으로 한도 안에', () => {
+    expect(selectTranscriptExcerpts('짧다', '질문', 100)).toMatchObject({ text: '짧다', complete: true })
+
+    const withAnswer = [...lines]
+    withAnswer[190] = '[03:10] 출시 담당자는 김민수로 결정했습니다'
+    const excerpt = selectTranscriptExcerpts(withAnswer.join('\n'), '출시 담당자는 누구로 결정했나요?', 800, 200)
+    expect(excerpt.complete).toBe(false)
+    expect(excerpt.text.length).toBeLessThanOrEqual(800)
+    expect(excerpt.text).toContain('김민수')
+    expect(excerpt.includedChunks).toBeLessThan(excerpt.totalChunks)
+  })
+})