[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"pack-detail-ai-customer-growth-retention-fr":3,"seo:pack:ai-customer-growth-retention:fr":96},{"code":4,"message":5,"data":6},200,"操作成功",{"pack":7},{"slug":8,"icon":9,"tone":10,"status":11,"status_label":12,"title":13,"description":14,"items":15,"install_cmd":95},"ai-customer-growth-retention","📈","#F59E0B","stable","Stable","Croissance + Rétention Client avec l'IA — Onboarding, Lifecycle, Anti-Churn","Dix picks pour le lead growth ou PMM d'une SaaS qui doit faire monter l'activation, baisser le churn et le prouver avec des chiffres — pas avec des vibes. Product analytics + session replay d'abord, puis A\u002FB test du funnel d'activation, nudge in-app, lifecycle email par segment et boucle fermée par NPS. Self-hostable là où c'est important, MCP-friendly pour que ton agent lise les données au lieu que tu copies des CSV.",[16,28,36,43,51,57,65,72,79,88],{"id":17,"uuid":18,"slug":19,"title":20,"description":21,"author_name":22,"view_count":23,"vote_count":24,"lang_type":25,"type":26,"type_label":27},1615,"53fe9ca0-39c1-11f1-9bc6-00163e2b0d79","posthog-open-source-product-analytics-session-replay-53fe9ca0","PostHog — Open Source Product Analytics & Session Replay","PostHog is a self-hosted product analytics platform with event tracking, session replay, feature flags, A\u002FB testing, and a data warehouse built in.","AI Open Source",205,0,"en","skill","Skill",{"id":29,"uuid":30,"slug":31,"title":32,"description":33,"author_name":34,"view_count":35,"vote_count":24,"lang_type":25,"type":26,"type_label":27},2826,"7be67468-eedf-4962-9450-4b2990e5edf4","posthog-llm-observability-track-ai-agents-in-production","PostHog LLM Observability — Track AI Agents in Production","PostHog LLM Observability traces every LLM call from your app — model, latency, cost, errors. Auto-detects via SDK wrapper. Free up to 100K events\u002Fmonth.","PostHog",245,{"id":37,"uuid":38,"slug":39,"title":40,"description":41,"author_name":34,"view_count":42,"vote_count":24,"lang_type":25,"type":26,"type_label":27},2828,"7398300f-ae4a-47af-8fd6-b9b986d7ca7a","posthog-session-replay-watch-users-hit-your-ai-features","PostHog Session Replay — Watch Users Hit Your AI Features","PostHog Session Replay records UI interactions, console logs, network requests. Watch what a user did before clicking your AI chat. PII auto-masked.",161,{"id":44,"uuid":45,"slug":46,"title":47,"description":48,"author_name":49,"view_count":50,"vote_count":24,"lang_type":25,"type":26,"type_label":27},2516,"e24758ba-4623-11f1-9bc6-00163e2b0d79","growthbook-open-source-feature-flags-b-testing-platform-e24758ba","GrowthBook — Open Source Feature Flags and A\u002FB Testing Platform","Run experiments and feature flags with warehouse-native analytics. GrowthBook connects to your existing data stack to provide statistically rigorous experimentation without moving data.","Script Depot",186,{"id":52,"uuid":53,"slug":54,"title":55,"description":56,"author_name":22,"view_count":35,"vote_count":24,"lang_type":25,"type":26,"type_label":27},2421,"f4cb3072-44b2-11f1-9bc6-00163e2b0d79","intro-js-step-step-user-onboarding-feature-tours-f4cb3072","Intro.js — Step-by-Step User Onboarding and Feature Tours","Intro.js provides lightweight step-by-step guided tours and contextual hints to onboard users and highlight features in any web application.",{"id":58,"uuid":59,"slug":60,"title":61,"description":62,"author_name":63,"view_count":64,"vote_count":24,"lang_type":25,"type":26,"type_label":27},4298,"5e34c0a0-413a-4317-90b9-fe686df53f77","claude-code-agent-customer-success-manager-5e34c0a0","Claude Code Agent: Customer Success Manager","Use this agent when you need to assess customer health, develop retention strategies, identify upsell opportunities, or maximize customer lifetime value. Invoke this agent for...","TokRepo精选",106,{"id":66,"uuid":67,"slug":68,"title":69,"description":70,"author_name":22,"view_count":71,"vote_count":24,"lang_type":25,"type":26,"type_label":27},457,"bcf373a1-7a44-4415-a7fa-742510daf9b3","formbricks-open-source-survey-feedback-platform-bcf373a1","Formbricks — Open-Source Survey & Feedback Platform","In-product surveys, user research, and feedback collection. Self-hostable Qualtrics\u002FTypeform alternative. 12K+ GitHub stars.",271,{"id":73,"uuid":74,"slug":75,"title":76,"description":77,"author_name":22,"view_count":78,"vote_count":24,"lang_type":25,"type":26,"type_label":27},918,"ed7b1e03-34ae-11f1-9bc6-00163e2b0d79","listmonk-self-hosted-newsletter-mailing-list-manager-ed7b1e03","Listmonk — Self-Hosted Newsletter & Mailing List Manager","Listmonk is a high-performance, self-hosted newsletter and mailing list manager with a modern dashboard. Single binary, handles millions of subscribers efficiently.",234,{"id":80,"uuid":81,"slug":82,"title":83,"description":84,"author_name":85,"view_count":35,"vote_count":24,"lang_type":25,"type":86,"type_label":87},2982,"d826f667-d0f9-4ded-895e-19ed5d774b47","resend-audiences-manage-email-lists-from-ai-agents","Resend Audiences — Manage Email Lists from AI Agents","Resend Audiences API lets agents add, remove, segment, unsubscribe email recipients. Tag-based segments. Compliant unsubscribe built in.","Resend","script","Script",{"id":89,"uuid":90,"slug":91,"title":92,"description":93,"author_name":49,"view_count":94,"vote_count":24,"lang_type":25,"type":26,"type_label":27},1773,"851ef3ed-3bca-11f1-9bc6-00163e2b0d79","mautic-open-source-marketing-automation-platform-851ef3ed","Mautic — Open Source Marketing Automation Platform","A self-hosted marketing automation platform for email campaigns, landing pages, contact management, and lead scoring. Mautic gives marketers full control over their data and workflows.",278,"tokrepo install pack\u002Fai-customer-growth-retention",{"pageType":97,"pageKey":8,"locale":25,"title":98,"metaDescription":99,"h1":100,"tldr":101,"bodyMarkdown":102,"faq":103,"schema":119,"internalLinks":125,"citations":138,"wordCount":151,"generatedAt":152},"pack","AI Customer Growth + Retention — Onboarding, Lifecycle, Churn Watch","Ten picks for SaaS growth and PMM leads: PostHog analytics, session replay, GrowthBook A\u002FB tests, Intro.js onboarding, Customer Success agent, Formbricks NPS, Listmonk + Resend lifecycle email, Mautic automation. Install in order.","AI Customer Growth + Retention — A Stack for Growth and PMM Leads","Ten picks in deliberate order: analytics → segments → in-app nudge → lifecycle email → NPS measurement. Self-hostable core, MCP-friendly so an agent can read the data and draft the next experiment instead of you exporting CSVs.","## What's in this pack\n\nThis is the rig for the growth or PMM lead at a SaaS who has been told to lift activation, cut churn, and *prove it with numbers* — not vibes from a Slack thread. Every pick here is either open source, self-hostable, or has a real free tier — and where possible, has an MCP server or webhook so an AI agent can read the data instead of you screenshotting dashboards into the standup.\n\nThe stack covers the five loops growth teams actually run: **measure → segment → nudge → retain → close the loop with feedback**. The order matters: you cannot A\u002FB test what you have not instrumented, and you cannot nudge a segment that does not exist yet.\n\n## Install in this order\n\n1. **PostHog (#1615)** — analytics foundation. Event tracking, funnels, retention cohorts, session replay, feature flags, and a SQL layer in one self-hostable app. This is the single dependency every other pick assumes you have running. Start here even if you keep GA on the marketing site.\n2. **PostHog LLM Observability (#2826)** — if your product has AI features, wire LLM call traces into the same warehouse. Now \"users who hit the AI chat\" is a segment, not a guess.\n3. **PostHog Session Replay (#2828)** — watch ten replays of users who churned in week one. Saves a quarter of survey work. PII auto-masked so legal stops asking.\n4. **GrowthBook (#2516)** — open-source A\u002FB testing and feature flag platform that reads your warehouse. The activation funnel is where most retention is won; this is the cheapest place to experiment.\n5. **Intro.js (#2421)** — in-product onboarding tours and tooltips. Once a cohort shows it stalls at step 3 of activation, you have one week to ship a nudge before the data goes stale. Intro.js is the boring, reliable choice.\n6. **Claude Code Agent: Customer Success Manager (#4298)** — an agent skill that ingests usage signals + support tickets and drafts the at-risk-account brief your CSM team actually reads. Closes the gap between PostHog and a human follow-up.\n7. **Formbricks (#457)** — open-source NPS, CES, and in-product micro-surveys. Self-hostable; feeds responses back into PostHog as events so churn predictors get a real label.\n8. **Listmonk (#918)** — self-hosted newsletter and lifecycle email engine. Cheap, fast, no per-contact pricing. Pair with PostHog cohort exports for trigger-based campaigns.\n9. **Resend Audiences (#2982)** — modern email API with managed audience lists, useful if you do not want to run Listmonk and need deliverability that Just Works. Has an MCP server, so an agent can move a user between lists.\n10. **Mautic (#1773)** — full marketing automation suite when you outgrow scripted Listmonk and need visual journeys, lead scoring, and a CRM lookup. Heavyweight; install last and only if needed.\n\n## How they fit together\n\n```\n[Your app + AI features]\n   │  events, traits, LLM traces\n   ▼\nPostHog (analytics + replay + flags)\n   │            │                │\n   │   cohort exports             feature flag gates\n   │            │                │\n   │            ▼                ▼\n   │   Listmonk \u002F Resend     GrowthBook (A\u002FB tests)\n   │   (lifecycle email)         │\n   │                             │ winner ships everywhere\n   ▼                             ▼\nFormbricks (NPS) ──▶  back into PostHog as event\n   │\n   ▼\nCustomer Success Manager agent ──▶ at-risk brief for CSM\n```\n\nThe loop everyone forgets: **NPS responses go back into PostHog as a property on the person**, so your churn cohort and your detractor cohort can be the same SQL query. Without that wiring, NPS is just a vanity dashboard.\n\n## Tradeoffs you'll hit\n\n- **PostHog vs Countly vs Matomo** — PostHog wins for product analytics + replay + flags in one box. Countly is leaner if all you want is mobile event tracking. Matomo is web-marketing analytics, not product analytics — different job.\n- **GrowthBook vs PostHog Experiments** — PostHog has experiments built in; GrowthBook is a more mature, dedicated tool that can read from your warehouse without ingesting events twice. Pick GrowthBook only if you already have a warehouse you trust.\n- **Listmonk vs Resend Audiences** — Listmonk is free and self-hosted, but you own the deliverability problem. Resend has paid pricing but inboxing Just Works and the MCP server is a force multiplier. Most teams: Listmonk for in-product transactional, Resend for marketing.\n- **Mautic vs everything above stitched together** — Mautic is one product instead of five, but the install is heavy (PHP + DB + queue) and the UI is dated. Worth it only when you have ≥3 marketers running campaigns and need a shared journey builder.\n- **Intro.js vs custom React onboarding** — Intro.js is 10 KB and works in 20 minutes. A custom React tour is prettier but eats 2 weeks. Ship Intro.js first; replace later if the rough edges actually hurt.\n\n## Common pitfalls\n\n- **Instrumenting after launching the experiment** — by far the #1 mistake. Wire PostHog *first*, ship at least one funnel report, then start the activation tour. Without a baseline, you cannot say the nudge worked.\n- **Sending lifecycle email from your transactional domain** — destroys your sender reputation in a quarter. Use a subdomain (`mail.yourapp.com`) for marketing, keep transactional on the root domain or a separate one.\n- **Treating NPS as a number** — the number is useless on its own. The free-text comments are the gold. Pipe every Formbricks response with text into an LLM tag-extractor and group by week.\n- **Cohort drift from rename churn** — every time marketing renames a plan, your retention cohort math silently shifts. Bind cohorts to event properties (`plan_tier_at_signup`), not display names.\n- **Letting the CSM agent autoreply to detractors** — never. The agent drafts; a human sends. Auto-replied apologies make detractors angrier than no reply.\n\n## What to measure week one\n\n1. **Activation rate** by signup week (PostHog funnel: signup → key action within 24h).\n2. **Week-2 retention** by segment (free vs trial vs paid, and by acquisition channel).\n3. **NPS by cohort** (Formbricks → PostHog, segmented by plan + tenure).\n4. **Lifecycle email opens by stage** (Listmonk \u002F Resend dashboards).\n5. **At-risk account count** (CSM agent flags; review weekly with the human CSMs).\n\nIf any of those five numbers does not exist in your dashboard by end of week one, fix that before installing tool #6.",[104,107,110,113,116],{"q":105,"a":106},"Where do I start if I have zero analytics today?","PostHog (#1615). Get the JS snippet on the marketing site and the SDK in the app on day one. Verify that signup and the single most important activation event are firing before you touch anything else in this pack. Without those two events instrumented, every other tool here is decorating an empty room.",{"q":108,"a":109},"Is this only for product-led SaaS, or does it work for sales-led too?","Both, but the weighting changes. Product-led leans hard on PostHog + GrowthBook + Intro.js (the activation funnel is the whole game). Sales-led leans on Mautic + the Customer Success Manager agent + Formbricks NPS (the deal is closed, now keep them). The middle five tools serve both.",{"q":111,"a":112},"Can a SaaS team really self-host all of this?","Yes, technically. PostHog, GrowthBook, Listmonk, Formbricks, and Mautic all self-host. In practice, most teams under 30 people run PostHog Cloud and Resend, and self-host the rest. The hard parts are email deliverability (subdomain warming, SPF\u002FDKIM\u002FDMARC) and PostHog's ClickHouse scaling — those are the two places to consider managed first.",{"q":114,"a":115},"How does the Customer Success Manager agent actually predict churn?","It is not a black-box ML model — it is a Claude Code skill that reads usage events (last login, key-action frequency, feature adoption breadth), open support tickets, NPS responses, and recent feature-flag exposures, then drafts a short brief: which accounts dropped below their own baseline, what changed, suggested next touch. The human CSM decides what to send. The value is the synthesis, not the prediction.",{"q":117,"a":118},"Does any of this work without the agent layer?","All of it. The Claude Code agent skill (#4298) and MCP integrations (Resend, PostHog) are accelerators, not requirements. Many teams run this exact stack manually for years. The agent layer matters most once you cross ~500 active customers and a human cannot scan every dashboard every week.",{"@context":120,"@type":121,"name":122,"description":123,"numberOfItems":124,"inLanguage":25},"https:\u002F\u002Fschema.org","ItemList","AI Customer Growth + Retention","Ten curated assets covering product analytics, A\u002FB testing, onboarding nudges, NPS, lifecycle email, and a customer-success agent — installed in deliberate order for SaaS growth and PMM teams.",10,[126,130,134],{"url":127,"anchor":128,"reason":129},"\u002Fen\u002Fai-tools-for\u002Fautomation","Automation tools for AI agents","Lifecycle and nudge workflows are an automation use case",{"url":131,"anchor":132,"reason":133},"\u002Fen\u002Ffeatured","Featured assets on TokRepo","These ten tools live alongside the broader curated catalog",{"url":135,"anchor":136,"reason":137},"\u002Fen\u002Ftopics","Browse other topic packs","Adjacent packs cover marketing content, sales outreach, and PM research kits",[139,143,147],{"claim":140,"source_name":141,"source_url":142},"PostHog is an open-source product analytics platform with session replay and feature flags","PostHog GitHub","https:\u002F\u002Fgithub.com\u002FPostHog\u002Fposthog",{"claim":144,"source_name":145,"source_url":146},"GrowthBook is an open-source feature flag and A\u002FB testing platform","GrowthBook GitHub","https:\u002F\u002Fgithub.com\u002Fgrowthbook\u002Fgrowthbook",{"claim":148,"source_name":149,"source_url":150},"Formbricks is an open-source survey and NPS platform that self-hosts","Formbricks GitHub","https:\u002F\u002Fgithub.com\u002Fformbricks\u002Fformbricks",920,"2026-05-22T10:00:00Z"]