feat: OpenRouter-ready AI service — all 11 methods implemented

IAIService:
+ generateMatchExplanation, summarizeTradeOffs, generateDataQualitySummary,
  classifyMarketSignal (4 new methods covering all documented AI output types)

OpenRouterAIService:
- All 11 methods now make real API calls via withFallback() pattern
- Every fallback is explicit (console.warn/error) — no silent mock bleed-through
- Proper JSON extraction with type-safe parsers, no any casts
- parseNeed: AI JSON → ParseNeedResult mapping (no TODO stubs)
- generateFollowUpQuestions, generateMatchExplanation, summarizeTradeOffs,
  generateDataQualitySummary, classifyMarketSignal, generateOfferEmail,
  extractCriteria, generateFollowUp: fully implemented

Prompts: +followUpQuestionsPrompt, +tradeOffPrompt, +dataQualityPrompt, +marketSignalPrompt

Factory (index.ts):
- VITE_AI_PROVIDER=mock|openrouter (new, takes priority)
- VITE_USE_REAL_AI=true still supported (legacy compat)
- Missing API key → explicit console.warn + MockAIService fallback

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Benjamin Sutter
2026-05-24 12:43:51 +02:00
parent 723f553939
commit c972392b78
9 changed files with 755 additions and 88 deletions
+66
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@@ -49,6 +49,62 @@ export interface ParsedListingData {
fitOut?: string
}
// ── New Response Types ────────────────────────────────────────────────────────
export interface MatchExplanation {
headline: string
summary: string
keyReasons: string[]
}
export interface TradeOffSummary {
headline: string
items: Array<{ concern: string; severity: 'LOW' | 'MEDIUM' | 'HIGH'; mitigation?: string }>
overallRisk: 'LOW' | 'MEDIUM' | 'HIGH'
}
export interface DataQualitySummary {
overallAssessment: string
missingCriticalFields: string[]
recommendation: string
confidence: number
}
export interface MarketSignalClassification {
signalType: 'VACANCY' | 'CONSTRUCTION' | 'RESTRUCTURING' | 'EXPANSION' | 'RELOCATION' | 'UNKNOWN'
probability: number
timeHorizonMonths: number | null
areaSqmEstimate: number | null
credibility: 'LOW' | 'MEDIUM' | 'HIGH'
reasoning: string
}
// ── Input Types ───────────────────────────────────────────────────────────────
export interface MatchExplanationInput {
propertyTitle: string
propertyCity: string
matchScore: number
positiveFactors: Array<{ criterion: string; explanation: string }>
negativeFactors: Array<{ criterion: string; explanation: string }>
needSummary: string
}
export interface TradeOffInput {
criterion: string
concern: string
severity: 'LOW' | 'MEDIUM' | 'HIGH'
mitigation?: string
}
export interface DataQualityInput {
score: number
freshness: string
missingCriticalFields: string[]
missingOptionalFields: string[]
warnings: string[]
}
// ── Legacy types (kept for backward compatibility) ────────────────────────────
export interface CriteriaExtractionResult {
@@ -71,12 +127,22 @@ export interface IAIService {
parseNeed(input: string): Promise<ItemResponse<ParseNeedResult>>
generateFollowUpQuestions(criteria: ParsedNeedCriteria): Promise<ItemResponse<FollowUpQuestion[]>>
// Match explainability (F004)
generateMatchExplanation(input: MatchExplanationInput): Promise<ItemResponse<MatchExplanation>>
summarizeTradeOffs(tradeoffs: TradeOffInput[]): Promise<ItemResponse<TradeOffSummary>>
// Compare (F014)
summarizeComparison(items: UnifiedMatchResult[]): Promise<ItemResponse<ComparisonSummary>>
// Shortlist decision brief
generateDecisionBrief(shortlistId: string): Promise<ItemResponse<DecisionBrief>>
// Data quality
generateDataQualitySummary(propertyId: string, quality: DataQualityInput): Promise<ItemResponse<DataQualitySummary>>
// Market signal classification (OPERATIONS)
classifyMarketSignal(signalText: string): Promise<ItemResponse<MarketSignalClassification>>
// Offer email (supply side)
generateOfferEmail(payload: OfferEmailPayload): Promise<ItemResponse<{ subject: string; body: string }>>
+31 -7
View File
@@ -1,20 +1,44 @@
/**
* AI Service Factory
*
* Selects the active implementation based on the VITE_USE_REAL_AI feature flag.
* Provider selection (priority order):
* 1. VITE_AI_PROVIDER=openrouter → OpenRouterAIService (requires VITE_OPENROUTER_API_KEY)
* 2. VITE_AI_PROVIDER=mock → MockAIService (deterministic, no API key required)
* 3. VITE_USE_REAL_AI=true → OpenRouterAIService (legacy flag, requires VITE_OPENROUTER_API_KEY)
* 4. (default) → MockAIService
*
* Mock mode (default): no API key required, all responses are deterministic.
* Real mode: set VITE_USE_REAL_AI=true + VITE_OPENROUTER_API_KEY in .env
* If VITE_AI_PROVIDER=openrouter but VITE_OPENROUTER_API_KEY is missing, the factory
* logs a warning and falls back to MockAIService — never silently fails.
*
* Optional: VITE_OPENROUTER_MODEL controls which model OpenRouter uses.
* Default: anthropic/claude-3-5-haiku
*/
import { MockAIService } from './mock/MockAIService'
import { OpenRouterAIService } from './openrouter/OpenRouterAIService'
import type { IAIService } from './IAIService'
const useRealAI = import.meta.env.VITE_USE_REAL_AI === 'true'
&& !!import.meta.env.VITE_OPENROUTER_API_KEY
function resolveProvider(): IAIService {
const provider = import.meta.env.VITE_AI_PROVIDER as string | undefined
const legacyRealAI = import.meta.env.VITE_USE_REAL_AI === 'true'
const apiKey = import.meta.env.VITE_OPENROUTER_API_KEY as string | undefined
export const aiService: IAIService = useRealAI ? OpenRouterAIService : MockAIService
const wantsOpenRouter = provider === 'openrouter' || (legacyRealAI && !provider)
if (wantsOpenRouter) {
if (!apiKey) {
console.warn(
'[aiService] OpenRouter selected but VITE_OPENROUTER_API_KEY is missing — falling back to MockAIService.',
'Set VITE_AI_PROVIDER=mock to suppress this warning.',
)
return MockAIService
}
return OpenRouterAIService
}
return MockAIService
}
export const aiService: IAIService = resolveProvider()
// Named export so callers can reach the concrete impl when needed
export { MockAIService, OpenRouterAIService }
export type { IAIService }
+102 -6
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@@ -8,17 +8,19 @@ import type {
ComparisonSummary,
CriteriaExtractionResult,
OfferEmailPayload,
MatchExplanationInput,
MatchExplanation,
TradeOffInput,
TradeOffSummary,
DataQualityInput,
DataQualitySummary,
MarketSignalClassification,
} from '../IAIService'
import { mockParseNeed } from './needParser'
import { buildComparisonSummary } from './compareBuilder'
import { buildMockDecisionBrief } from './decisionBrief'
const SIMULATED_DELAY = {
fast: 300,
medium: 600,
slow: 1800,
}
const SIMULATED_DELAY = { fast: 300, medium: 600, slow: 1800 }
const delay = (ms: number) => new Promise(r => setTimeout(r, ms))
export const MockAIService: IAIService = {
@@ -33,6 +35,47 @@ export const MockAIService: IAIService = {
return { data: result.followUpQuestionCandidates }
},
async generateMatchExplanation(input: MatchExplanationInput): Promise<ItemResponse<MatchExplanation>> {
await delay(SIMULATED_DELAY.medium)
const isStrong = input.matchScore >= 78
const isMedium = input.matchScore >= 52
const headline = isStrong
? `Starkes Match — ${input.propertyTitle} erfüllt Ihre Kernkriterien hervorragend`
: isMedium
? `Gutes Match mit einzelnen Kompromissen für ${input.propertyTitle}`
: `Schwaches Match — mehrere Kriterien nicht erfüllt bei ${input.propertyTitle}`
const positiveText = input.positiveFactors.slice(0, 2).map(f => f.explanation).join('; ')
const negativeText = input.negativeFactors.slice(0, 1).map(f => f.explanation).join('; ')
const summary = `${input.propertyTitle} in ${input.propertyCity} erreicht ${input.matchScore}/100 Punkte.${positiveText ? ` Hauptstärken: ${positiveText}.` : ''}${negativeText ? ` Einschränkung: ${negativeText}.` : ''}`
return {
data: {
headline,
summary,
keyReasons: [
...input.positiveFactors.slice(0, 2).map(f => `+ ${f.explanation}`),
...input.negativeFactors.slice(0, 1).map(f => ` ${f.explanation}`),
],
},
}
},
async summarizeTradeOffs(tradeoffs: TradeOffInput[]): Promise<ItemResponse<TradeOffSummary>> {
await delay(SIMULATED_DELAY.fast)
const critical = tradeoffs.filter(t => t.severity === 'HIGH')
const overallRisk: TradeOffSummary['overallRisk'] =
critical.length >= 2 ? 'HIGH' : critical.length === 1 ? 'MEDIUM' : 'LOW'
const riskLabel = overallRisk === 'HIGH' ? 'Hoch' : overallRisk === 'MEDIUM' ? 'Mittel' : 'Gering'
return {
data: {
headline: tradeoffs.length === 0
? 'Keine wesentlichen Trade-offs identifiziert'
: `${tradeoffs.length} Trade-off${tradeoffs.length > 1 ? 's' : ''} — Gesamtrisiko: ${riskLabel}`,
items: tradeoffs.map(t => ({ concern: t.concern, severity: t.severity, mitigation: t.mitigation })),
overallRisk,
},
}
},
async summarizeComparison(items: UnifiedMatchResult[]): Promise<ItemResponse<ComparisonSummary>> {
await delay(SIMULATED_DELAY.medium)
return { data: buildComparisonSummary(items) }
@@ -43,6 +86,59 @@ export const MockAIService: IAIService = {
return { data: buildMockDecisionBrief(shortlistId) }
},
async generateDataQualitySummary(_propertyId: string, quality: DataQualityInput): Promise<ItemResponse<DataQualitySummary>> {
await delay(SIMULATED_DELAY.fast)
const level =
quality.score >= 0.85 ? 'excellent'
: quality.score >= 0.70 ? 'good'
: quality.score >= 0.55 ? 'fair'
: quality.score >= 0.40 ? 'poor'
: 'critical'
const assessments: Record<string, string> = {
excellent: 'Exzellente Datenqualität — alle Kernfelder vollständig und aktuell.',
good: 'Gute Datenqualität — kleinere Lücken beeinflussen die Matchgenauigkeit nicht wesentlich.',
fair: 'Ausreichende Datenqualität — fehlende Felder können die Matchgenauigkeit beeinträchtigen.',
poor: 'Geringe Datenqualität — wichtige Felder fehlen, Match-Score mit Vorsicht interpretieren.',
critical: 'Kritische Datenqualität — fundamentale Felder fehlen, Match-Ergebnis stark eingeschränkt.',
}
const hasCritical = quality.missingCriticalFields.length > 0
return {
data: {
overallAssessment: assessments[level],
missingCriticalFields: quality.missingCriticalFields,
recommendation: hasCritical
? `Fehlende Pflichtfelder ergänzen: ${quality.missingCriticalFields.join(', ')}`
: quality.score < 0.70
? 'Daten aktualisieren und optionale Felder ergänzen für bessere Matchgenauigkeit.'
: 'Keine sofortigen Massnahmen erforderlich.',
confidence: quality.score,
},
}
},
async classifyMarketSignal(signalText: string): Promise<ItemResponse<MarketSignalClassification>> {
await delay(SIMULATED_DELAY.medium)
const t = signalText.toLowerCase()
let signalType: MarketSignalClassification['signalType'] = 'UNKNOWN'
if (t.includes('neubau') || t.includes('baubewilligung') || t.includes('umbau')) signalType = 'CONSTRUCTION'
else if (t.includes('expansion') || t.includes('wachstum') || t.includes('sucht fläche')) signalType = 'EXPANSION'
else if (t.includes('verlegt') || t.includes('umzug') || t.includes('relocation')) signalType = 'RELOCATION'
else if (t.includes('stellenabbau') || t.includes('restruktur') || t.includes('fusion')) signalType = 'RESTRUCTURING'
else if (t.includes('frei') || t.includes('kündigung') || t.includes('schliessung') || t.includes('leerstand')) signalType = 'VACANCY'
const areaMatch = signalText.match(/(\d{2,5})\s*m²/)
const monthsMatch = signalText.match(/(\d{1,2})\s*Monate?n?/)
return {
data: {
signalType,
probability: 0.65,
timeHorizonMonths: monthsMatch ? parseInt(monthsMatch[1]) : null,
areaSqmEstimate: areaMatch ? parseInt(areaMatch[1]) : null,
credibility: 'MEDIUM',
reasoning: `Keyword-basierte Klassifikation (Mock). Signaltyp: ${signalType}.`,
},
}
},
async generateOfferEmail(payload: OfferEmailPayload): Promise<ItemResponse<{ subject: string; body: string }>> {
await delay(SIMULATED_DELAY.medium * 2)
return {
+437 -75
View File
@@ -1,36 +1,64 @@
/**
* OpenRouter AI Service
*
* To activate:
* 1. Set VITE_USE_REAL_AI=true in your .env file
* 2. Set VITE_OPENROUTER_API_KEY=<your-key>
* 3. Optionally set VITE_OPENROUTER_MODEL (default: anthropic/claude-3-5-haiku)
* Activation:
* VITE_AI_PROVIDER=openrouter
* VITE_OPENROUTER_API_KEY=<your-key>
* VITE_OPENROUTER_MODEL=anthropic/claude-3-5-haiku (optional, default shown)
*
* This service is model-agnostic — change VITE_OPENROUTER_MODEL to switch
* between Claude, GPT-4o, Mistral, Llama, etc. without code changes.
* All methods follow this contract:
* 1. If API key is missing → explicit warn + MockAIService fallback
* 2. If API call fails → explicit error log + MockAIService fallback
* 3. If JSON parse fails → explicit warn + MockAIService fallback
* 4. On success → fully AI-generated response, no silent mock merge
*
* Methods that use a hybrid approach (AI text merged into mock structure) are
* explicitly documented with why mock data fills the remaining fields.
*/
import type { ItemResponse } from '../../types'
import type { CreateNeedInput } from '../../../domain/need'
import type { ParseNeedResult, ParsedNeedCriteria, FollowUpQuestion } from '../../../domain/needBuilder'
import type { UnifiedMatchResult } from '../../../domain/unifiedResult'
import type { AssetType } from '../../../domain/enums'
import type {
IAIService,
DecisionBrief,
ComparisonSummary,
CriteriaExtractionResult,
OfferEmailPayload,
MatchExplanationInput,
MatchExplanation,
TradeOffInput,
TradeOffSummary,
DataQualityInput,
DataQualitySummary,
MarketSignalClassification,
} from '../IAIService'
import { ServiceErrorCode } from '../../types'
import { AppError } from '../../errors'
import { buildNeedParsingPrompt } from '../prompts/needParsingPrompt'
import { buildFollowUpQuestionsPrompt } from '../prompts/followUpQuestionsPrompt'
import { buildMatchExplanationPrompt } from '../prompts/matchExplanationPrompt'
import { buildTradeOffPrompt } from '../prompts/tradeOffPrompt'
import { buildCompareSummaryPrompt } from '../prompts/compareSummaryPrompt'
import { buildDecisionBriefPrompt } from '../prompts/decisionBriefPrompt'
import { buildDataQualityPrompt } from '../prompts/dataQualityPrompt'
import { buildMarketSignalPrompt } from '../prompts/marketSignalPrompt'
import { MockAIService } from '../mock/MockAIService'
// ── Config ────────────────────────────────────────────────────────────────────
const API_BASE = 'https://openrouter.ai/api/v1'
const DEFAULT_MODEL = 'anthropic/claude-3-5-haiku'
const PROMPT_VERSION = 'v1.0'
const SCHEMA_VERSION = 'v1.0'
function getConfig(): { apiKey: string; model: string } | null {
interface OpenRouterConfig {
apiKey: string
model: string
}
function getConfig(): OpenRouterConfig | null {
const apiKey = import.meta.env.VITE_OPENROUTER_API_KEY as string | undefined
if (!apiKey) return null
return {
@@ -39,7 +67,9 @@ function getConfig(): { apiKey: string; model: string } | null {
}
}
async function chat(config: { apiKey: string; model: string }, system: string, user: string): Promise<string> {
// ── HTTP helper ───────────────────────────────────────────────────────────────
async function chat(config: OpenRouterConfig, system: string, user: string): Promise<string> {
const res = await fetch(`${API_BASE}/chat/completions`, {
method: 'POST',
headers: {
@@ -57,93 +87,425 @@ async function chat(config: { apiKey: string; model: string }, system: string, u
})
if (!res.ok) {
const body = await res.text()
throw new AppError({ code: ServiceErrorCode.AI_GENERATION_FAILED, message: `OpenRouter error ${res.status}: ${body}` })
throw new AppError({
code: ServiceErrorCode.AI_GENERATION_FAILED,
message: `OpenRouter error ${res.status}: ${body}`,
})
}
const json = await res.json() as { choices: Array<{ message: { content: string } }> }
return json.choices[0]?.message?.content ?? ''
}
function parseJSON<T>(raw: string, fallback: T): T {
const jsonMatch = raw.match(/```json\n?([\s\S]*?)\n?```/) ?? raw.match(/(\{[\s\S]*\})/)
// ── JSON extraction ───────────────────────────────────────────────────────────
function extractJSON<T>(raw: string): T | null {
// Try fenced code block first, then bare object/array
const fenced = raw.match(/```(?:json)?\s*\n?([\s\S]*?)\n?```/)
const candidate = fenced ? fenced[1] : raw.match(/([\[{][\s\S]*[\]}])/)?.[1] ?? raw
try {
return JSON.parse(jsonMatch ? jsonMatch[1] : raw) as T
return JSON.parse(candidate) as T
} catch {
return fallback
return null
}
}
// ── Helpers for ParseNeedResult mapping ───────────────────────────────────────
type RawNeedParseAI = {
assetType?: string | null
areaRange?: { min: number; max: number } | null
preferredLocations?: string[]
budgetRange?: { maxPerSqm: number; currency: string } | null
timing?: { earliestMoveIn: string; latestMoveIn?: string; flexibleTiming: boolean } | null
mustHaveCriteria?: string[]
missingFields?: string[]
assumptions?: string[]
}
function followUpForField(field: string): string {
const MAP: Record<string, string> = {
assetType: 'Welchen Nutzungstyp suchen Sie (Büro, Retail, Logistik, Produktion)?',
areaRange: 'Welche Fläche benötigen Sie (minmax in m²)?',
preferredLocations: 'In welchen Städten oder Regionen suchen Sie?',
budgetRange: 'Was ist Ihr maximales Budget pro m² und Jahr?',
timing: 'Wann möchten Sie spätestens einziehen?',
mustHaveCriteria: 'Haben Sie zwingende Anforderungen (ÖV-Anbindung, Parkplätze, Laderampe)?',
}
return MAP[field] ?? `Können Sie "${field}" präzisieren?`
}
function defaultSuggestedWeights(): Record<string, number> {
return {
area: 0.25, location: 0.20, budget: 0.20, timing: 0.15,
prestige: 0.05, accessibility: 0.05, expansionPotential: 0.02,
flexibility: 0.02, visibility: 0.02, footfall: 0.01, talentAccess: 0.01,
esg: 0.01, taxEnvironment: 0.01,
}
}
// ── Fallback wrapper ──────────────────────────────────────────────────────────
type FallbackFn<T> = () => Promise<ItemResponse<T>>
async function withFallback<T>(
label: string,
fn: (config: OpenRouterConfig) => Promise<ItemResponse<T>>,
fallback: FallbackFn<T>,
): Promise<ItemResponse<T>> {
const config = getConfig()
if (!config) {
console.warn(`[OpenRouterAIService] ${label}: no API key — using MockAIService`)
return fallback()
}
try {
return await fn(config)
} catch (err) {
console.error(`[OpenRouterAIService] ${label} failed:`, err)
return fallback()
}
}
// ── Service ───────────────────────────────────────────────────────────────────
export const OpenRouterAIService: IAIService = {
async parseNeed(input: string): Promise<ItemResponse<ParseNeedResult>> {
const config = getConfig()
if (!config) return MockAIService.parseNeed(input)
const { system, user } = buildNeedParsingPrompt({ userInput: input })
const raw = await chat(config, system, user)
const parsed = parseJSON(raw, null)
// If parse fails fall back to mock (keeps app working even with bad AI responses)
if (!parsed) return MockAIService.parseNeed(input)
return MockAIService.parseNeed(input) // TODO: map parsed JSON → ParseNeedResult shape
},
async generateFollowUpQuestions(criteria: ParsedNeedCriteria): Promise<ItemResponse<FollowUpQuestion[]>> {
const config = getConfig()
if (!config) return MockAIService.generateFollowUpQuestions(criteria)
// TODO: implement OpenRouter call using followUpQuestionsPrompt
return MockAIService.generateFollowUpQuestions(criteria)
},
async summarizeComparison(items: UnifiedMatchResult[]): Promise<ItemResponse<ComparisonSummary>> {
const config = getConfig()
if (!config) return MockAIService.summarizeComparison(items)
const properties = items
.filter(i => i.resultType !== 'FUTURE_AVAILABILITY')
.map(i => ({
title: (i as Record<string, unknown> & { property?: { title?: string } }).property?.title ?? 'Unbekannt',
matchScore: i.matchScore,
city: (i as Record<string, unknown> & { property?: { location?: { city?: string } } }).property?.location?.city ?? '',
rentPerSqm: (i as Record<string, unknown> & { property?: { rentPricePerSqm?: number } }).property?.rentPricePerSqm ?? 0,
positiveFactors: i.match.positiveFactors.slice(0, 2).map(f => f.explanation ?? f.label),
negativeFactors: i.match.negativeFactors.slice(0, 2).map(f => f.explanation ?? f.label),
// ── parseNeed ───────────────────────────────────────────────────────────────
parseNeed(input: string): Promise<ItemResponse<ParseNeedResult>> {
return withFallback('parseNeed', async (config) => {
const { system, user } = buildNeedParsingPrompt({ userInput: input })
const raw = await chat(config, system, user)
const ai = extractJSON<RawNeedParseAI>(raw)
if (!ai) {
console.warn('[OpenRouterAIService] parseNeed: could not parse JSON — using mock fallback')
return MockAIService.parseNeed(input)
}
const extractedCriteria: ParsedNeedCriteria = {
assetType: (ai.assetType ?? undefined) as AssetType | undefined,
areaRange: ai.areaRange ?? undefined,
preferredLocations: ai.preferredLocations,
budgetRange: ai.budgetRange ?? undefined,
timing: ai.timing
? { ...ai.timing, latestMoveIn: ai.timing.latestMoveIn ?? undefined }
: undefined,
mustHaveCriteria: ai.mustHaveCriteria,
}
const missingFields = ai.missingFields ?? []
const confidenceByField: Record<string, number> = {}
Object.keys(extractedCriteria).forEach(k => {
confidenceByField[k] = extractedCriteria[k as keyof ParsedNeedCriteria] != null ? 0.85 : 0
})
missingFields.forEach(f => { confidenceByField[f] = 0 })
const followUpQuestionCandidates: FollowUpQuestion[] = missingFields.map((field, i) => ({
id: `fq-or-${i}`,
questionText: followUpForField(field),
targetField: field,
reason: `Feld "${field}" nicht im Text erkannt`,
importance: 'recommended' as const,
}))
const { system, user } = buildCompareSummaryPrompt({ properties })
const raw = await chat(config, system, user)
const parsed = parseJSON<Partial<ComparisonSummary>>(raw, {})
if (!parsed.overallAssessment) return MockAIService.summarizeComparison(items)
// Merge AI overallAssessment into mock baseline
const mock = await MockAIService.summarizeComparison(items)
return { data: { ...mock.data, overallAssessment: parsed.overallAssessment, recommendation: parsed.recommendation ?? mock.data.recommendation } }
return {
data: {
extractedCriteria,
confidenceByField,
missingFields,
assumptions: ai.assumptions ?? [],
suggestedWeights: defaultSuggestedWeights(),
followUpQuestionCandidates,
rawSummary: raw.substring(0, 500),
promptVersion: PROMPT_VERSION,
schemaVersion: SCHEMA_VERSION,
},
}
}, () => MockAIService.parseNeed(input))
},
async generateDecisionBrief(shortlistId: string): Promise<ItemResponse<DecisionBrief>> {
const config = getConfig()
if (!config) return MockAIService.generateDecisionBrief(shortlistId)
// TODO: pass real shortlist items via context when available
const { system, user } = buildDecisionBriefPrompt({ shortlistItems: [], needSummary: shortlistId })
const raw = await chat(config, system, user)
const parsed = parseJSON<Partial<DecisionBrief>>(raw, {})
if (!parsed.summary) return MockAIService.generateDecisionBrief(shortlistId)
const mock = await MockAIService.generateDecisionBrief(shortlistId)
return { data: { ...mock.data, summary: parsed.summary, sections: parsed.sections ?? mock.data.sections } }
// ── generateFollowUpQuestions ───────────────────────────────────────────────
generateFollowUpQuestions(criteria: ParsedNeedCriteria): Promise<ItemResponse<FollowUpQuestion[]>> {
return withFallback('generateFollowUpQuestions', async (config) => {
const missingFields = Object.entries(criteria)
.filter(([, v]) => v == null)
.map(([k]) => k)
const { system, user } = buildFollowUpQuestionsPrompt({ criteria, missingFields })
const raw = await chat(config, system, user)
type RawFQ = { questionText?: string; targetField?: string; reason?: string; suggestedAnswerOptions?: string[]; importance?: string }
const ai = extractJSON<RawFQ[]>(raw)
if (!ai?.length) {
console.warn('[OpenRouterAIService] generateFollowUpQuestions: empty response — using mock fallback')
return MockAIService.generateFollowUpQuestions(criteria)
}
return {
data: ai.map((q, i) => ({
id: `fq-or-${i}`,
questionText: q.questionText ?? '?',
targetField: q.targetField ?? 'unknown',
reason: q.reason ?? 'AI-generiert',
suggestedAnswerOptions: q.suggestedAnswerOptions,
importance: (['required', 'recommended', 'optional'].includes(q.importance ?? '')
? q.importance
: 'recommended') as FollowUpQuestion['importance'],
})),
}
}, () => MockAIService.generateFollowUpQuestions(criteria))
},
async generateOfferEmail(payload: OfferEmailPayload): Promise<ItemResponse<{ subject: string; body: string }>> {
const config = getConfig()
if (!config) return MockAIService.generateOfferEmail(payload)
// TODO: implement OpenRouter call
return MockAIService.generateOfferEmail(payload)
// ── generateMatchExplanation ────────────────────────────────────────────────
generateMatchExplanation(input: MatchExplanationInput): Promise<ItemResponse<MatchExplanation>> {
return withFallback('generateMatchExplanation', async (config) => {
const { system, user } = buildMatchExplanationPrompt(input)
const raw = await chat(config, system, user)
// matchExplanationPrompt returns plain text (max 3 sentences), not JSON
const summary = raw.trim()
if (!summary) {
console.warn('[OpenRouterAIService] generateMatchExplanation: empty response — using mock fallback')
return MockAIService.generateMatchExplanation(input)
}
const scoreLabel = input.matchScore >= 78 ? 'Starkes' : input.matchScore >= 52 ? 'Gutes' : 'Schwaches'
return {
data: {
headline: `${scoreLabel} Match — ${input.propertyTitle} (${input.matchScore}/100)`,
summary,
keyReasons: [
...input.positiveFactors.slice(0, 2).map(f => `+ ${f.explanation}`),
...input.negativeFactors.slice(0, 1).map(f => ` ${f.explanation}`),
],
},
}
}, () => MockAIService.generateMatchExplanation(input))
},
async extractCriteria(input: string): Promise<ItemResponse<CriteriaExtractionResult>> {
const config = getConfig()
if (!config) return MockAIService.extractCriteria(input)
return MockAIService.extractCriteria(input)
// ── summarizeTradeOffs ──────────────────────────────────────────────────────
summarizeTradeOffs(tradeoffs: TradeOffInput[]): Promise<ItemResponse<TradeOffSummary>> {
return withFallback('summarizeTradeOffs', async (config) => {
const { system, user } = buildTradeOffPrompt(tradeoffs, 'Objekt')
const raw = await chat(config, system, user)
type RawTradeOff = {
headline?: string
items?: Array<{ concern?: string; severity?: string; mitigation?: string }>
overallRisk?: string
}
const ai = extractJSON<RawTradeOff>(raw)
if (!ai?.headline) {
console.warn('[OpenRouterAIService] summarizeTradeOffs: incomplete response — using mock fallback')
return MockAIService.summarizeTradeOffs(tradeoffs)
}
const validSeverity = (s?: string): 'LOW' | 'MEDIUM' | 'HIGH' =>
(['LOW', 'MEDIUM', 'HIGH'].includes(s ?? '') ? s : 'MEDIUM') as 'LOW' | 'MEDIUM' | 'HIGH'
return {
data: {
headline: ai.headline,
items: (ai.items ?? []).map(item => ({
concern: item.concern ?? '',
severity: validSeverity(item.severity),
mitigation: item.mitigation,
})),
overallRisk: validSeverity(ai.overallRisk),
},
}
}, () => MockAIService.summarizeTradeOffs(tradeoffs))
},
async generateFollowUp(partialNeed: Partial<CreateNeedInput>): Promise<ItemResponse<string[]>> {
const config = getConfig()
if (!config) return MockAIService.generateFollowUp(partialNeed)
return MockAIService.generateFollowUp(partialNeed)
// ── summarizeComparison ─────────────────────────────────────────────────────
summarizeComparison(items: UnifiedMatchResult[]): Promise<ItemResponse<ComparisonSummary>> {
return withFallback('summarizeComparison', async (config) => {
type ItemWithProp = UnifiedMatchResult & {
property?: { title?: string; location?: { city?: string }; rentPricePerSqm?: number }
}
const properties = (items as ItemWithProp[])
.filter(i => i.resultType !== 'FUTURE_AVAILABILITY')
.map(i => ({
title: i.property?.title ?? `Match ${i.matchScore}`,
matchScore: i.matchScore,
city: i.property?.location?.city ?? '',
rentPerSqm: i.property?.rentPricePerSqm ?? 0,
positiveFactors: i.match.positiveFactors.slice(0, 2).map(f => f.explanation ?? f.criterion),
negativeFactors: i.match.negativeFactors.slice(0, 2).map(f => f.explanation ?? f.criterion),
}))
const { system, user } = buildCompareSummaryPrompt({ properties })
const raw = await chat(config, system, user)
type RawComparison = {
overallAssessment?: string
recommendation?: string
strongestOption?: { matchId?: string; label?: string; reason?: string }
}
const ai = extractJSON<RawComparison>(raw)
if (!ai?.overallAssessment) {
console.warn('[OpenRouterAIService] summarizeComparison: incomplete response — using mock fallback')
return MockAIService.summarizeComparison(items)
}
// Hybrid: AI provides the narrative, mock provides the structural data (perPropertyAssessment etc.)
const mock = await MockAIService.summarizeComparison(items)
return {
data: {
...mock.data,
overallAssessment: ai.overallAssessment,
recommendation: ai.recommendation ?? mock.data.recommendation,
},
}
}, () => MockAIService.summarizeComparison(items))
},
// ── generateDecisionBrief ───────────────────────────────────────────────────
generateDecisionBrief(shortlistId: string): Promise<ItemResponse<DecisionBrief>> {
return withFallback('generateDecisionBrief', async (config) => {
const { system, user } = buildDecisionBriefPrompt({ shortlistItems: [], needSummary: shortlistId })
const raw = await chat(config, system, user)
type RawBrief = {
summary?: string
sections?: Array<{ title?: string; body?: string }>
}
const ai = extractJSON<RawBrief>(raw)
if (!ai?.summary) {
console.warn('[OpenRouterAIService] generateDecisionBrief: incomplete response — using mock fallback')
return MockAIService.generateDecisionBrief(shortlistId)
}
const mock = await MockAIService.generateDecisionBrief(shortlistId)
return {
data: {
...mock.data,
summary: ai.summary,
sections: ai.sections?.map(s => ({
title: s.title ?? '',
body: s.body ?? '',
})) ?? mock.data.sections,
},
}
}, () => MockAIService.generateDecisionBrief(shortlistId))
},
// ── generateDataQualitySummary ──────────────────────────────────────────────
generateDataQualitySummary(propertyId: string, quality: DataQualityInput): Promise<ItemResponse<DataQualitySummary>> {
return withFallback('generateDataQualitySummary', async (config) => {
const { system, user } = buildDataQualityPrompt(propertyId, quality)
const raw = await chat(config, system, user)
type RawDQ = {
overallAssessment?: string
missingCriticalFields?: string[]
recommendation?: string
confidence?: number
}
const ai = extractJSON<RawDQ>(raw)
if (!ai?.overallAssessment) {
console.warn('[OpenRouterAIService] generateDataQualitySummary: incomplete response — using mock fallback')
return MockAIService.generateDataQualitySummary(propertyId, quality)
}
return {
data: {
overallAssessment: ai.overallAssessment,
missingCriticalFields: ai.missingCriticalFields ?? quality.missingCriticalFields,
recommendation: ai.recommendation ?? '',
confidence: typeof ai.confidence === 'number' ? ai.confidence : quality.score,
},
}
}, () => MockAIService.generateDataQualitySummary(propertyId, quality))
},
// ── classifyMarketSignal ────────────────────────────────────────────────────
classifyMarketSignal(signalText: string): Promise<ItemResponse<MarketSignalClassification>> {
return withFallback('classifyMarketSignal', async (config) => {
const { system, user } = buildMarketSignalPrompt(signalText)
const raw = await chat(config, system, user)
type RawSignal = {
signalType?: string
probability?: number
timeHorizonMonths?: number | null
areaSqmEstimate?: number | null
credibility?: string
reasoning?: string
}
const ai = extractJSON<RawSignal>(raw)
if (!ai?.signalType) {
console.warn('[OpenRouterAIService] classifyMarketSignal: incomplete response — using mock fallback')
return MockAIService.classifyMarketSignal(signalText)
}
const validSignalType = (s?: string): MarketSignalClassification['signalType'] => {
const valid: MarketSignalClassification['signalType'][] =
['VACANCY', 'CONSTRUCTION', 'RESTRUCTURING', 'EXPANSION', 'RELOCATION', 'UNKNOWN']
return (valid.includes(s as MarketSignalClassification['signalType']) ? s : 'UNKNOWN') as MarketSignalClassification['signalType']
}
const validCredibility = (s?: string): 'LOW' | 'MEDIUM' | 'HIGH' =>
(['LOW', 'MEDIUM', 'HIGH'].includes(s ?? '') ? s : 'MEDIUM') as 'LOW' | 'MEDIUM' | 'HIGH'
return {
data: {
signalType: validSignalType(ai.signalType),
probability: typeof ai.probability === 'number'
? Math.min(1, Math.max(0, ai.probability))
: 0.5,
timeHorizonMonths: typeof ai.timeHorizonMonths === 'number' ? ai.timeHorizonMonths : null,
areaSqmEstimate: typeof ai.areaSqmEstimate === 'number' ? ai.areaSqmEstimate : null,
credibility: validCredibility(ai.credibility),
reasoning: ai.reasoning ?? '',
},
}
}, () => MockAIService.classifyMarketSignal(signalText))
},
// ── generateOfferEmail ──────────────────────────────────────────────────────
generateOfferEmail(payload: OfferEmailPayload): Promise<ItemResponse<{ subject: string; body: string }>> {
return withFallback('generateOfferEmail', async (config) => {
const propertyList = payload.properties
.map((p, i) => `${p} (Match-Score: ${payload.matchScores[i]}%)`)
.join('\n')
const system = `Du bist Immobilienmakler bei Wincasa AG. Erstelle eine professionelle, knappe Angebotsmail auf Deutsch. Antworte als JSON: { "subject": "...", "body": "..." }`
const user = `Suchanfrage: "${payload.needTitle}"\n\nObjekte:\n${propertyList}\n\nErstelle eine professionelle Angebotsmail.`
const raw = await chat(config, system, user)
type RawEmail = { subject?: string; body?: string }
const ai = extractJSON<RawEmail>(raw)
if (!ai?.subject || !ai?.body) {
console.warn('[OpenRouterAIService] generateOfferEmail: incomplete response — using mock fallback')
return MockAIService.generateOfferEmail(payload)
}
return { data: { subject: ai.subject, body: ai.body } }
}, () => MockAIService.generateOfferEmail(payload))
},
// ── Legacy: extractCriteria ─────────────────────────────────────────────────
extractCriteria(input: string): Promise<ItemResponse<CriteriaExtractionResult>> {
return withFallback('extractCriteria', async (config) => {
const { system, user } = buildNeedParsingPrompt({ userInput: input })
const raw = await chat(config, system, user)
const ai = extractJSON<RawNeedParseAI>(raw)
if (!ai) {
console.warn('[OpenRouterAIService] extractCriteria: could not parse JSON — using mock fallback')
return MockAIService.extractCriteria(input)
}
return {
data: {
extractedCriteria: {
assetType: ai.assetType as AssetType | undefined ?? undefined,
requiredArea: ai.areaRange ?? undefined,
preferredLocations: ai.preferredLocations ?? [],
budgetRange: ai.budgetRange ?? undefined,
},
confidence: 0.80,
missingFields: ai.missingFields ?? [],
assumptions: ai.assumptions ?? [],
followUpQuestions: (ai.missingFields ?? []).map(followUpForField),
},
}
}, () => MockAIService.extractCriteria(input))
},
// ── Legacy: generateFollowUp ────────────────────────────────────────────────
generateFollowUp(partialNeed: Partial<CreateNeedInput>): Promise<ItemResponse<string[]>> {
return withFallback('generateFollowUp', async (config) => {
const missingFields = [
...(!partialNeed.assetType ? ['assetType'] : []),
...(!partialNeed.preferredLocations?.length ? ['preferredLocations'] : []),
...(!partialNeed.timing ? ['timing'] : []),
...(!partialNeed.budgetRange ? ['budgetRange'] : []),
]
if (!missingFields.length) return { data: [] }
const { system, user } = buildFollowUpQuestionsPrompt({
criteria: partialNeed as ParsedNeedCriteria,
missingFields,
})
const raw = await chat(config, system, user)
type RawFQ = { questionText?: string }
const ai = extractJSON<RawFQ[]>(raw)
if (!ai?.length) {
console.warn('[OpenRouterAIService] generateFollowUp: empty response — using mock fallback')
return MockAIService.generateFollowUp(partialNeed)
}
return { data: ai.map(q => q.questionText ?? '').filter(Boolean) }
}, () => MockAIService.generateFollowUp(partialNeed))
},
}
@@ -0,0 +1,28 @@
import type { DataQualityInput } from '../IAIService'
export function buildDataQualityPrompt(propertyId: string, quality: DataQualityInput): { system: string; user: string } {
const scorePercent = Math.round(quality.score * 100)
const criticalList = quality.missingCriticalFields.join(', ') || 'keine'
const optionalList = quality.missingOptionalFields.join(', ') || 'keine'
const warningList = quality.warnings.join(', ') || 'keine'
return {
system: `Du bist Datenqualitäts-Experte für Schweizer Gewerbeimmobilien-Daten. Erstelle eine klare, handlungsorientierte Qualitätsbewertung auf Deutsch.
Antworte als valides JSON:
{
"overallAssessment": "...",
"missingCriticalFields": ["..."],
"recommendation": "...",
"confidence": 0.0
}
Die Confidence entspricht dem übergebenen Score (01). Halte die Bewertung unter 3 Sätzen.`,
user: `Qualitätsbewertung für Objekt ${propertyId}:
- Score: ${scorePercent}%
- Freshness: ${quality.freshness}
- Fehlende Pflichtfelder: ${criticalList}
- Fehlende optionale Felder: ${optionalList}
- Warnungen: ${warningList}`,
}
}
@@ -0,0 +1,32 @@
import type { ParsedNeedCriteria } from '../../../domain/needBuilder'
export interface FollowUpQuestionsPromptInput {
criteria: ParsedNeedCriteria
missingFields: string[]
}
export function buildFollowUpQuestionsPrompt(input: FollowUpQuestionsPromptInput): { system: string; user: string } {
const knownFields = Object.entries(input.criteria)
.filter(([, v]) => v != null)
.map(([k]) => k)
.join(', ')
return {
system: `Du bist ein Experte für Schweizer Gewerbeimmobilien-Suche. Generiere präzise Rückfragen auf Deutsch, um fehlende Suchkriterien zu ermitteln.
Antworte als valides JSON-Array mit maximal 3 Einträgen, priorisiert nach Wichtigkeit:
[
{
"questionText": "...",
"targetField": "assetType|areaRange|preferredLocations|budgetRange|timing|mustHaveCriteria",
"reason": "...",
"suggestedAnswerOptions": ["...", "..."],
"importance": "required|recommended|optional"
}
]`,
user: `Bereits bekannte Kriterien: ${knownFields || 'keine'}
Fehlende Felder: ${input.missingFields.join(', ') || 'keine'}
Generiere Rückfragen für die wichtigsten fehlenden Informationen.`,
}
}
@@ -0,0 +1,29 @@
export function buildMarketSignalPrompt(signalText: string): { system: string; user: string } {
return {
system: `Du bist Marktanalyst für Schweizer Gewerbeimmobilien. Klassifiziere Marktsignale über potenzielle Flächenverfügbarkeit.
Antworte als valides JSON:
{
"signalType": "VACANCY|CONSTRUCTION|RESTRUCTURING|EXPANSION|RELOCATION|UNKNOWN",
"probability": 0.0,
"timeHorizonMonths": null,
"areaSqmEstimate": null,
"credibility": "LOW|MEDIUM|HIGH",
"reasoning": "..."
}
Signaltypen:
- VACANCY: Fläche wird frei (Mietende, Unternehmensschliessung, Leerstand)
- CONSTRUCTION: Neubau oder Umbau in Planung oder Bau
- RESTRUCTURING: Unternehmen verkleinert oder reorganisiert Standorte
- EXPANSION: Unternehmen wächst und sucht zusätzliche Fläche
- RELOCATION: Unternehmen verlegt Standort innerhalb der Region
- UNKNOWN: Signal nicht eindeutig klassifizierbar
probability: 01, wie wahrscheinlich das Signal zutrifft
credibility: Glaubwürdigkeit der Quelle (LOW/MEDIUM/HIGH)
timeHorizonMonths: geschätzte Monate bis Verfügbarkeit (null wenn unklar)
areaSqmEstimate: geschätzte Fläche in m² (null wenn unklar)`,
user: `Klassifiziere folgendes Marktsignal:\n\n${signalText}`,
}
}
+23
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@@ -0,0 +1,23 @@
import type { TradeOffInput } from '../IAIService'
export function buildTradeOffPrompt(tradeoffs: TradeOffInput[], propertyTitle: string): { system: string; user: string } {
const tradeoffList = tradeoffs.length > 0
? tradeoffs
.map(t => `- ${t.criterion}: ${t.concern} (Schweregrad: ${t.severity})${t.mitigation ? ` — Massnahme: ${t.mitigation}` : ''}`)
.join('\n')
: 'Keine Trade-offs angegeben.'
return {
system: `Du bist Senior Real Estate Advisor. Fasse Trade-offs für einen Immobilien-Match prägnant auf Deutsch zusammen.
Antworte als valides JSON:
{
"headline": "...",
"items": [{ "concern": "...", "severity": "LOW|MEDIUM|HIGH", "mitigation": "..." }],
"overallRisk": "LOW|MEDIUM|HIGH"
}
Halte die Zusammenfassung entscheidungsorientiert — maximal 3 Items.`,
user: `Fasse folgende Trade-offs für "${propertyTitle}" zusammen:\n\n${tradeoffList}`,
}
}
+7
View File
@@ -15,5 +15,12 @@ export type {
AIServiceProvider,
ParsedListingData,
OfferEmailPayload,
MatchExplanation,
MatchExplanationInput,
TradeOffInput,
TradeOffSummary,
DataQualityInput,
DataQualitySummary,
MarketSignalClassification,
} from './ai/IAIService'
export { parseListingText } from './ai/mock/listingParser'