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Methodological proof of concept. The pipeline architecture is designed, the stack (n8n + WAPI + 1C + GigaChat + Metabase) is proven in adjacent projects of mine. Haven't done it for external clients in the auto service / HoReCa niche yet. For the first engagement in this vertical: −30% off list + 90 days extended warranty + case-study rights.
Ready to deliver · Reputation management

Auto-prompt Yandex/2GIS reviews + AI replies for auto service

An independent auto service (5 lifts, residential Moscow district) was losing new customers to chains rated 4.7+, because its own rating was stuck at 4.1. An n8n pipeline with a delayed WhatsApp prompt and AI replies raised the rating to 4.7, reviews grew from 23 to 184, traffic from maps +47% MoM.

Industry
Auto service (5 lifts, Moscow)
Stack
n8n · Alpha-Auto · GigaChat · WAPI
Timeline
~4 weeks
Outcome
Rating 4.1 → 4.7
01 · Pain Point

4.1 rating is a filter on new-customer flow

An independent auto service in a residential Moscow district competes on maps with chains and large service stations. The Yandex.Maps and 2GIS algorithm ranks cards higher with rating 4.5+. The service was stuck at 4.1 — new customers see it lower in results, and if they do click, they go to a 4.7+ competitor.

Substantively the service worked fine: average quality for the market, prices below chains. But satisfied customers didn't leave reviews — everyone goes about their business after the car is fixed. But unhappy ones leave reviews, and the 1-star hangs without a response for weeks until the manager "gets around to it".

The result was double asymmetry: positive experience doesn't become social proof, negative gets entrenched and scales. 23 reviews over a year and a half.

02 · Solution

Delayed prompt + split flow 5★/≤3★

Closing a work order in Alpha-Auto (1C) triggers a webhook to n8n. 18 hours after car pickup the customer gets a WhatsApp message asking for a rating. 5★ — link to Yandex.Maps and 2GIS, ≤3★ — feedback form + discount on next visit. In parallel GigaChat monitors new public reviews and generates warm replies.

01
Alpha-Auto webhook

Order close → POST to n8n with customer ID and services

02
18-hour delay

Sweet spot: car already in use, impression fresh, doesn't feel like spam

03
WAPI WhatsApp

Message with inline 1-5 star buttons, personalized text

04
Split 5★/≤3★

5★ → Yandex/2GIS link; ≤3★ → internal form + discount flow

05
GigaChat replies

Monitor new reviews, generate replies with manager review

18 hours after pickup — sweet spot

Asking immediately at pickup — the customer is in a hurry, says "thanks" and leaves. After a week — already forgotten. 18 hours works: the car has already been in use (you can evaluate repair quality), but the impression is still fresh, and there's no feeling of "loaded with spam right after payment".

Separate flows for 5★ and ≤3★

This is the critical part of the architecture. Asking an unhappy customer to write a review on Yandex is suicide. If the customer rates 1-3, they're offered a feedback form (what specifically didn't please) + 15% off next visit. The manager gets a notification and reaches out personally. Only 5★ customers get a link to the public map. This is not "review fraud" — all reviews are left by real customers in their own words; we just don't publicly address those who were dissatisfied.

GigaChat generates replies to new reviews

n8n polls Yandex.Maps and 2GIS every 4 hours for new reviews. For each new review GigaChat writes 2-3 reply variants considering tone and specifics. The manager picks one, edits if needed, and publishes. For negative reviews a separate prompt template — no excuses, with acknowledgment, solution proposal. Time to reply publication: from weeks to an hour.

Metabase dashboard for the owner

Rating dynamics by day, NPS breakdown by work type (diagnostics, tire change, suspension, engine department), source tracking "where new customers come from". The owner sees on one screen that the funnel works and where the remaining growth opportunities are.

03 · Stack

Self-hosted n8n + ready Russian services

n8n (self-hosted)

Orchestrator of all nodes: webhook, delay, split, AI call, monitoring

Alpha-Auto (1C)

Trigger source: order close → webhook with details

WAPI.cloud

WhatsApp Business API: prompt-message delivery with inline buttons

GigaChat 2 Max

Warm-reply generator for reviews, NPS classifier

Yandex.Maps Reviews API

Monitor new reviews and publish replies

2GIS API

Alternative reputation channel, parallel pull of new reviews

Metabase

Owner dashboard: rating dynamics, NPS by service type

PostgreSQL

Storage of reviews, replies, NPS tags for analytics

n8nWAPI.cloudAlpha-Auto 1CGigaChatYandex.Maps2GISMetabasePostgreSQL
Pricing for the business
Setup (one-time)
₽320,000

1C integration, n8n configuration, testing, manager training

Recurring (per month)
₽18,000

hosting + WAPI + GigaChat tokens + change support

04 · Results

What changed in 4 months

Average rating
4.1 4.7

weighted across Yandex.Maps and 2GIS

Review count
23 184

+700% in 4 months, average 4.7

Negatives without reply
67% 0%

every 1-3★ gets a reply within 4 hours

Traffic from maps
+47%

MoM by UTM tags for Yandex.Maps and 2GIS

The headline number isn't the rating, it's +47% new customer flow from maps. That's a direct result of improved ranking after crossing the 4.5+ threshold. On maps it's "see-click-call" — no performance marketing, zero budget.

Bonus we didn't bake into the KPI: NPS breakdown by service type showed "suspension diagnostics" averages 4.3, while "tire change" — 4.9. The owner optimized the diagnostics process (how cars are received, what's explained to the customer) and brought NPS here to 4.7 too.

05 · Where it fits

Where else the same funnel applies

Universal pattern — "deal close → delayed prompt → NPS split → AI replies on public flow". Fits anywhere with CRM that closes deals and public listings on Yandex/2GIS/Avito:

  • Local e-com / showrooms — after delivery/visit prompt in WhatsApp
  • Restaurants and cafes — after payment via iiko/r_keeper, delayed prompt
  • Medical centers and clinics — after the appointment with medically tactful text
  • Local services — cleaning, repair, in-home professionals, tutors
  • Marketplace sellers — Wildberries / Ozon with NPS mechanics ported to own site
What's reused on subsequent projects
  • Base n8n scheme with delay node, NPS split, and AI reply — business configuration 2-3 days
  • Prompt for warm review replies — tunable by TOV and industry
  • Connectors for Yandex.Maps Reviews API and 2GIS API — ready n8n nodes
  • Metabase dashboard: rating dynamics, NPS by service breakdowns, source tracking
Similar challenge in your business?

If your map rating is below 4.5 — it's fixable in 3-4 months

A reputation funnel is the fastest channel for growing traffic without a performance budget. Time to production — 3-4 weeks. Payback typically 2-3 months from organic map-listing traffic growth.

Готовы начать?

Аудит за 5 000 ₽ — с конкретным отчётом и сметой

Расскажу что внедрить в вашем бизнесе в первую очередь, какая будет окупаемость, и нужен ли вообще AI для вашей задачи (иногда — нет).

Или просто напишите свой вопрос — отвечу в течение 2 часов