How I turned weclapp into an AI-powered CRM with Claude and ChatGPT
I didn't replace weclapp. I changed how I work with it.
After a customer conversation, a second block of work often began for me: organizing notes, checking companies and contacts, creating a deal, formulating next steps and making sure the context ends up in the CRM.
The problem wasn't weclapp. The data and processes were there. Friction arose between conversation, decision and system maintenance.
So my goal wasn't yet another CRM. I wanted to be able to give my existing weclapp work assignments in plain language:
Here is the transcript of my conversation. Check whether the company or contact already exists. Then create the lead, contact and deal, but show me exactly beforehand what you intend to take over.
That is now possible. Not through an autonomous system that makes decisions in the background. But through a controlled connection between weclapp, the wals.pro weclapp AI Platform and an AI assistant like Claude or ChatGPT.

weclapp remains the leading system
The most important architectural decision: weclapp remains the reliable data basis.
Claude or ChatGPT replace neither the CRM nor the ERP. They form a conversation-based working layer on top. The AI can read information, prepare relationships, draft texts and prepare specific changes.
For write operations, a clear flow applies:
- The AI understands the work assignment.
- It reads the data it needs from weclapp.
- It creates a concrete proposal.
- I see a preview of the planned change.
- Only after my approval is anything written to weclapp.

Technically, this runs via defined tools. The AI assistant does not get arbitrary access to the ERP system. It can only use the approved actions.
This turns a chat not into an uncontrolled autopilot, but into a new interface for existing processes.
1. From conversation to lead, contact and deal
A conversation usually contains more CRM structure than is visible at first glance:
- Company
- Contact and role
- Contact details
- Need
- Expected volume
- Decision path
- Time horizon
- Agreed next step
Transferring this information manually to several CRM screens is doable cleanly, but it ties up attention exactly when I actually want to concentrate on the substantive follow-up.
My work assignment to the AI can instead look like this:
Here is the transcript of the conversation. Extract company, contact, need and next step. Check for duplicates first. Then prepare lead, contact and deal in weclapp for approval.

The AI structures the text provided. It then checks whether the company or contact already exists in weclapp. Only after that is a preview created for the new records.
In weclapp, the "deal" corresponds to an opportunity. Company, contact and opportunity stay linked to each other. Conversation context can end up in the description fields provided for it.
Important: the wals.pro weclapp AI Platform does not record a conversation and does not transcribe it itself. The transcript or transcription must already be available in Claude or ChatGPT.
The duplicate check also does not replace a human decision. For uncertain matches, the AI shows the possible conflict instead of unilaterally creating a second record.
Result: less transfer work and a structured CRM proposal that I can fully review before saving.

2. From customer context to a verified quote
For quotes, the biggest lever for me is not in automatically inserting a few line items.
It gets interesting when the AI takes the existing customer context into account:
- Which quotes were there before?
- Which services and wordings were used earlier?
- Which line items fit the current need?
- Which assumptions are still unclear?
- Which quote options should we align on first?
- Which intro or closing text fits this customer?
A possible assignment:
Read the selected previous quotes and calculation bases for this customer. Work with me on three service options A, B and C. No prices yet. After the content is approved, we'll formulate line items and document texts and create a quote draft from them.

The AI should not blindly copy an earlier quote. It should make relevant patterns visible, name differences and feed open points back.
In my flow, three clearly separated options are created first in terms of content. Prices are added only after the content has been aligned. After that, the AI can:
- Prepare quote line items
- Formulate titles and descriptions
- Take over quantities and approved prices
- Adapt intro and closing text
- Create the quote draft in weclapp
- Generate the associated PDF
Totals and taxes remain weclapp's job. The AI should not invent calculated document values.
Then comes a step that many automations skip: visual review.
With an AI client that supports PDF and image analysis, I can have the generated document checked:
- Are headings and line items legible?
- Are there awkward page breaks?
- Was text cut off?
- Do intro and closing seem complete?
- Is the document structured plausibly from a visual standpoint?
This check is a function of the AI client used, not of the weclapp server itself. It complements my review but does not replace it.
The quote is neither sent automatically nor changed without approval. At the end stands a controlled document draft, not an autonomous closing process.

3. Find customers whose last documented contact was too long ago
The third use case goes beyond individual records.
I don't just want to open one customer and read their history. I want to ask a concrete question of my entire CRM base:
Show me all customers and leads for whom no CRM contact has been documented for at least 90 days. Give me the last existing event with date, type, subject and contact. Then recommend a sensible next contact.
For this, the AI evaluates customers, leads and the CRM events documented in weclapp together.
The result can, for example, distinguish between:
- last contact was at least 90 days ago
- no CRM event documented so far
- open sales case without a current follow-up contact
- earlier quote without any visible follow-up
- available context is not enough for a reliable recommendation
The last point in particular is important. If weclapp doesn't contain enough context, the AI should not invent a personal story. It should make the data gap visible.
For suitable contacts, it can then suggest a next step. Not as a generic reminder like "just get in touch again", but based on the existing history:
- pick up an earlier topic
- take up an open decision
- explain a relevant change
- offer a concrete benefit for the company
- deliberately recommend no contact if the context doesn't support it
Only after I have reviewed the selection and contact strategy do I formulate a second assignment:
For the approved contacts, create a personal message each. Mention only verifiable connections. The recipient should recognize a concrete added value. Show me every draft for review.
All messages remain drafts. No automatic mass mailing. With larger data volumes, processing happens in controlled stages.
An important limit applies here too: "last contact" means the last CRM event documented in weclapp. A phone call, email or in-person meeting that was not recorded in the CRM cannot be reliably detected by the platform.

What the AI deliberately does not do
For me, AI in the CRM only becomes useful when its limits are part of the workflow.
That is why the solution deliberately does not do some things on its own:
- It does not record customer conversations.
- It does not invent missing contact details.
- It does not ignore possible duplicates.
- It does not decide on quotes unilaterally.
- It does not write calculated totals or taxes around the ERP.
- It does not send personal messages automatically.
- It does not claim a contact that is not documented in the connected data.
- It does not perform a write operation without a visible preview and approval.
At first glance, this seems less spectacular than a "fully autonomous sales agent".
For actual use, it is exactly the point.
I don't want an AI that guesses confidently in the CRM. I want an AI that makes existing information usable faster, flags uncertainty and prepares a verifiable decision for me.

What really changes as a result
The biggest change is not a single AI feature.
It is the type of access.
I don't have to know first for every question in which screen, table or report the answer lies. I can formulate my work assignment in the language I would use to explain it to a colleague.
Claude or ChatGPT break this assignment down into the necessary read, analysis and write steps. weclapp remains the system in which master data, sales cases and documents are managed as the binding record.
So no new CRM emerges alongside the existing CRM.
What emerges is a conversation-based working layer for the existing system.

My conclusion
I didn't want to replace weclapp with AI.
I wanted to get from conversation to a clean CRM structure faster. Develop quotes based on existing information. Review customer relationships systematically. And still keep control over every relevant decision.
That is exactly where, for me, the practical value of Claude and ChatGPT in everyday business lies:
Not more automation at any cost.
But less friction between what I intend to do and what should then be cleanly recorded in weclapp.
Do you want to check which of your existing weclapp processes is suited for this? Bring a real workflow, and we'll review it together.