Will this work on my CRM?
What counts is what your system exposes and what it lets anything write back. HubSpot, Pipedrive and Salesforce document both, so reading the history and writing to a record travel the same road. With a CRM built inside the company I ask about those two separately, because writing is often closed off even where reading is wide open. It also happens that a model is allowed to add a note while a field somebody once added by hand stays out of its reach.
Who can tell that an entry on a record came from the model?
Anyone who opens the record. An entry from the model arrives with a link to the message it was built on, so its origin can be checked without asking anybody. At the start each one waits for the record owner, who takes or turns down the proposals one by one. Before the model proposes anything, every record needs a person for that proposal to go to.
Does the whole customer database go to the model?
The model works on one record at a time and sees as much of it as the task calls for: a thread, a note, a handful of fields. Whole categories of records can stay out of its reach, and phone numbers and addresses can be hidden before anything goes out. Where the model itself stands is something we settle separately: some providers undertake not to train on anything you send them, and where the database has to stay in the company, the model moves closer to it. The list of fields and records kept out of reading is yours to hand me.
How many fields will the model fill in on its own?
I do not have a number for that, before looking at the database or after. What can be filled in is whatever somebody once wrote a sentence about: if company size appears in no thread at all, the model will not invent the value, and it should not. When a record is a company name and a phone number, and the selling happens out loud, the contact history holds no sentences to read. What I suggest then is tidying the database itself, with no model over it.