GUIDES

Plain answers before any project.

How each kind of assistant or automation works, what it costs to run with third-party prices and their sources, what we learned building our own, and when it is not worth doing.

Inbound voice agents
What should an inbound voice agent answer, and what must it hand to a person?
Which calls a phone assistant can answer, which it must pass to staff with a summary, what voice platforms charge per minute, and when it is not worth it.
Website chatbots
What does a website chatbot do for a small business, and when is it worth it?
What a website chatbot should answer, what it should pass to staff, what the chatbot vendors and model providers charge, and when a contact form is enough.
WhatsApp assistants
How do you connect WhatsApp to an assistant with Meta's Cloud API?
The steps to connect a WhatsApp number to an assistant through Meta's Cloud API, what Meta charges from 1 October 2026, and the errors that stop a first setup.
Support inbox automation
How do you automate a support inbox without sending a wrong reply?
How to let a model sort support messages and draft replies while a person approves every send, what helpdesks and model providers charge, and when not to.
CRM and tool integrations
n8n, Zapier or Make: which one should a small business choose?
n8n, Zapier and Make bill by different units: executions, tasks and credits. Entry prices with the date we read them, how to compare them, and when each one fits.
Document processing
How do you pull data out of hundreds of PDFs?
How to turn hundreds of PDFs into a checked table: collect, extract, validate and load. What OCR costs today, and what we learned building our own.
Automated reporting
How do you build a report that updates itself when the data changes?
Keep the data in one place, rebuild the report on a schedule or on each change, and stop it when inputs are missing. What the tools cost and what we learned.
Business operating system
How does an internal knowledge assistant answer from your documents without making things up?
How an assistant finds the right passage in your documents, answers with a citation and says when it does not know, what it costs to run, and when not to.
Content workflow automation
How do you automate a content workflow and keep an editor in control?
How to automate the repeated steps of a content workflow, from brief to scheduled post, while nothing publishes until a named editor approves it.
Prospect research and CRM enrichment
How do you build a sourced lead list without buying one?
Build a lead list from public listings and each business’s own website, with a source on every field and unknowns marked. Costs with their read dates, and our lessons.
Business websites
What does a small business website need to be found by Google and ChatGPT?
The files, markup and pages a small business site needs so Google, Bing and AI answer engines can read it, with the official sources, and how to check it.
Customer portals
When does a business need a customer portal instead of email?
The signs that email has stopped working for customer requests, what a portal changes, what no-code portal tools list as prices, and when email is still enough.
Internal tools
When should a business move a process off spreadsheets into an internal tool?
The signs a spreadsheet has become a risk for a team process, what an internal tool adds, what builders like Airtable and Retool list, and when to stay put.
For agencies
Why does my n8n workflow run twice for the same thing?
Why the same lead, order or message is processed twice in n8n, how to find which cause it is, and how to stop it with a key you decide on.
For agencies
My n8n workflow worked, and now it fails with 401 or 403. Why?
What 401 and 403 mean in an n8n node, why a Google connection can stop after 7 days, and how to fix the credential instead of retrying.
For agencies
How do I find out when an n8n workflow fails silently?
How to make n8n tell a person when a run fails, and how to catch the worse case: runs that succeed but do the wrong thing.
For agencies
Who can fix a broken n8n workflow, and what does a repair cover?
Who can fix a broken n8n workflow for a business or an agency’s client, what a repair covers, the usual causes, and how to hear about the next failure.
WhatsApp assistant for UK estate and letting agents
What must a lettings assistant never do under the Renters’ Rights Act?
The Renters’ Rights Act rules a lettings assistant must follow in England from 1 May 2026: one advertised rent, no bidding, no turning renters away.
AI agency in the UK
What does a WhatsApp assistant cost to run in the UK?
Meta’s fees in pounds and the model’s cost per reply, measured on our own previews, for a UK estate agent or dental practice. Worked examples included.
AI receptionist and WhatsApp chatbot for clinics in Dubai
Can a clinic in Dubai use an AI chatbot with patient data under UAE law?
What UAE law and the Dubai Health Authority say about a clinic chatbot with patient data: where health data may be stored and what patients must be told.
WhatsApp assistants
WhatsApp Cloud API error 131030: why is the recipient not in the allowed list?
What WhatsApp Cloud API error 131030 means, why a test number cannot reply to every number, and the phone-format case that causes it anyway.
WhatsApp chatbot for clinics in Recife
How much does a WhatsApp message cost in Brazil in 2026?
What Meta charges per WhatsApp message to people in Brazil from 1 October 2026: replies, reminders, marketing, the free allowance and billing in reais.
AI automation agency
What is an AI agency?
An AI agency builds and runs AI assistants and automations for other businesses. What one does, how it differs from a freelancer or a tool, and what to ask.
Free AI audit for dental clinics
Until what time do dental clinics in Brazil answer?
We read the hours published by 291 dental clinics in Brazil’s 27 state capitals: the typical one is closed 116 of 168 hours a week, and 89% close by 7 pm.
Free AI audit for dental clinics
An out-of-hours message on a clinic’s WhatsApp: templates, and what it does not solve
How to set the WhatsApp Business away message, three templates for a dental clinic, and why it does not book the appointment.
Free AI audit for dental clinics
An AI virtual receptionist for a dental clinic: what it does and what it does not
What an AI assistant on a dental clinic’s WhatsApp does, what it must never do, and when it is not worth it.
Free AI audit
Best AI receptionists for clinics in Brazil (2026)
AI secretaries for Brazilian clinics compared: Betterlane, Cloudia, Clinia, Clinicorp, Simples Dental, Carecode, Avie, Agiliza and Syntia. Price, booking.
Inbound voice agents
How to forward missed business calls to an answering line (every US carrier and phone system)
The official codes and menus to send only unanswered business calls to an answering line on every US carrier, phone and business phone system.
Inbound voice agents
How do I forward missed calls on Verizon to an answering line?
Verizon’s own codes: *71 plus the number forwards unanswered and busy calls, *73 turns it off. Ring time, airtime and how to test it, from Verizon’s pages.
Inbound voice agents
How do I forward missed calls on T-Mobile to an answering line?
T-Mobile’s own short codes for no answer, busy and unreachable forwarding, the 5 to 30 second delay, how to turn each off, and how to test it.
Inbound voice agents
How do I forward missed calls on AT&T to an answering line?
AT&T publishes only forward-all (*21*number#, off #21#), not missed-call codes. The standard codes to test, what AT&T bills, and how to check it.
Inbound voice agents
How do I forward missed calls on AT&T Phone for Business?
AT&T’s codes for business lines: *92 for no answer, *90 for busy, *372 for outages, and how to turn each off. Plus the *61 trap and how to test it.
Inbound voice agents
How do I forward only missed calls on an iPhone?
The iPhone’s Call Forwarding switch forwards every call. How to send only missed calls to an answering line with your carrier’s codes, per Apple and carriers.
Inbound voice agents
How do I forward missed calls on a Samsung Galaxy or Android phone?
Samsung’s menu for Forward when unanswered, busy or unreachable, how to turn it off, and the carrier codes to dial when the menu is missing.
Inbound voice agents
Can Google Voice forward calls to an answering line?
How Google Voice forwards calls to linked numbers, why Google says forwarding to an automated system is unsupported, and the carrier codes it lists.
Inbound voice agents
How do I forward missed RingCentral calls to an answering line?
RingCentral’s own steps: Call handling, Missed calls, Forward to external number. Ring time from 2 to 15 rings, forward all, and how to test it.
Inbound voice agents
How do I forward missed calls on Comcast Business Voice to an answering line?
Comcast Business’s own codes: *92 forwards unanswered calls, *90 busy calls, *93 and *91 turn them off. Rings, hunt groups and a code its pages disagree on.
Inbound voice agents
How do I forward missed calls on Spectrum Business Voice to an answering line?
Spectrum Business Voice sets no-answer and busy forwarding in its portal; *72 and *73 handle forward-all. Where Spectrum’s pages disagree, and how to test.
Inbound voice agents
How do I forward missed Dialpad calls to an answering line?
Dialpad’s own steps: Ring duration and Advanced missed call routing to an external number, the press-1 prompt that can stop an automated line, and testing.
Inbound voice agents
How do I forward missed calls on Quo (formerly OpenPhone) to an answering line?
Quo’s own steps: a call flow with Ring users, then Forward call to the answering line. Ring time, why forwarded calls count double, and how to test it.
Inbound voice agents
How do I send missed Grasshopper calls to an answering line?
Grasshopper’s own steps: add the answering line as a forwarding number after yours, set the ring time (25 seconds by default), and watch Call Announce.
Inbound voice agents
How do I forward missed Vonage Business calls to an answering line?
Vonage Business’s own steps: Call Forwarding to an outside number, Follow Me ring order, Call Continuity when phones go offline, and what its pages leave out.
Inbound voice agents
How do I forward missed Ooma Office calls to an answering line?
Ooma Office’s own steps: forward all with *72 or the portal, forward when devices are offline, the key-press option to switch off, and what its pages leave out.
Inbound voice agents
Best AI receptionists for plumbers, HVAC and electricians in 2026
AI answering services for contractors compared: Betterlane, Smith.ai, Wakeman, Jobber, Goodcall, Rosie and Avoca. Price, setup, booking, transfer, Spanish.