TenvikOperations
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Field notes from the operation layer

Playbooks, teardowns, andwhat we're building this week.

Field notes on what it takes to run more. Every claim is sourced; where we sell something, we say so.

PlaybookAug 30, 2026 · 7 min

WhatsApp automations for clients: what the Meta platform actually requires

Per-client WABAs, template approval queues, the 24-hour window: the operational setup agencies discover after the first integration.

Figure · node graph
TeardownAug 28, 2026

Activepieces vs n8n for agencies: what client work actually costs

Activepieces vs n8n for client work: verified pricing, isolation and white-label tiers side by side — and the $36,000/yr gap nobody mentions.

7 min read

PlaybookAug 28, 2026

White label n8n for clients: the three options that actually exist

The three real routes to white-label n8n — embed licence, client-owned instances, or a control plane — and what each actually costs.

7 min read

PlaybookAug 28, 2026

How many clients can one automation operator actually run?

The ceiling isn't a client count, it's a time budget: 2-3 days to onboard, 1-2 hours a month each. The arithmetic, and what moves the number.

5 min read

PlaybookAug 28, 2026

The real cost of running n8n for clients (it isn't hosting)

Hosting runs €4-25/mo — it was never the expensive part. The real cost structure of running n8n for clients, and what to price into a retainer.

5 min read

EngineeringAug 28, 2026

Self-hosting n8n on Hetzner for multiple clients

A €4 Hetzner box runs n8n fine. What changes with isolated instances per client, where the ops burden shows up, and what breaks first.

6 min read

EngineeringAug 28, 2026

n8n instance per client: why it beats a shared instance

Why one n8n instance per client beats a shared instance — and the tracking, billing and OAuth overhead isolation forces you to solve.

5 min read

PlaybookAug 19, 2026

Can you resell n8n to clients? What the licence actually says

n8n's Sustainable Use Licence permits internal use but restricts hosting it for clients or white-labelling. What that means for an agency, in plain terms.

5 min read

EngineeringAug 19, 2026

Running automations for multiple clients: the four isolation patterns

Shared instance, projects, or instance-per-client? The four isolation patterns for running n8n across multiple clients, honestly compared.

6 min read

OpinionAug 19, 2026

The failures that hurt are the quiet ones

Loud errors wake you up. Quiet failures just stop — and keep not running while you invoice. Why silent workflow failures cost retainers.

5 min read

PlaybookAug 19, 2026

What automation agencies actually charge for retainers

Sourced retainer ranges for automation work — what agencies actually charge per client per month, and the arithmetic behind the numbers.

5 min read

OpinionAug 19, 2026

GoHighLevel vs n8n for agencies: they solve different problems

GoHighLevel is a CRM with automation attached; n8n is an automation engine with no CRM. Why many agencies end up running both, and what that hybrid stack costs.

5 min read

One field note a week. Nothing else.

The research, the numbers, and what we're building. No digest, no roundup.