Revolution AgencyRevolution Agency

Delivered with the Tandem agency, by our team through its European experience (Evolution Agency, France).

Case study: Custom carpentry, France

A brief goes in, a presentation in K par K's colors comes out.

For K par K, a French leader in custom carpentry, our team built a conversational agent that qualifies the need, and a pipeline that turns a brief into a branded sales presentation, delivered in minutes.

Minutes

to receive a branded presentation, instead of hours of manual production

9

layout types the agent picks from, slide by slide

140

stores in the K par K network in France

Methodology: the results on this page are qualitative. They come from operating the tools and from the testing done before each launch. We publish client-specific percentages only once they are measured and approved.

Context

K par K is a French leader in custom carpentry, with 140 stores. Its sales advisors prepared personalized presentations by hand for each prospect.

The volume of requests called for a tool that could qualify the need and produce a professional sales document right away, within the brand guidelines. The starting point:

  • Personalized presentations built by hand, one prospect at a time
  • Different audiences depending on the presentation: field sales reps, senior management, regional managers, internal teams, clients and partners
  • Brand guidelines to follow every time: brand template, logo, banner, tone of voice

Challenge

Go fast without producing generic presentations. A sales document that does not look like the brand, or that stacks up paragraphs, does not help the advisor.

1

Turn a brief into a story

Start from a few lines (context, objective, key messages, figures) and build a sequence of slides that tells something, not a list of bullet points.

2

Stay on brand

K par K's template, colors, logo and tone on every slide, without placing them by hand.

3

Slides that read well

Little text per slide, varied formats (cards, columns, key figures, tables) and images that fit the brand's world.

Solution: a brief, a story, slides in the brand's colors

A pipeline built by our team. The presenter says what they want to say, the tool handles the story and the formatting.

  1. 1

    An agent that qualifies the need

    On the prospect side, a conversational agent qualifies the request. Coupled with the generation pipeline, it makes it possible to send a personalized presentation even before the first in-store appointment.

  2. 2

    A brief form

    The brief is entered in a form: title, context and objective, key messages, figures, presenter, target audience (five options), desired tone, destination email and visual guidance (for example 'no construction site photos'). A brief under 30 characters is rejected before any generation.

  3. 3

    An AI agent that writes the story

    An OpenAI model structures the brief into a sales narrative, in K par K's tone: institutional but dynamic, a vocabulary of conviction, short sentences, constraints presented as opportunities. It splits the content into twelve slides at most, picks one layout per slide out of nine, keeps to four points per slide and twelve words per sentence, and never uses the same layout twice in a row.

  4. 4

    Slides generated by Gamma

    The story is sent to the Gamma API with K par K's template: 16:9 format, AI-generated images from the brand's world (homes, windows and doors, sales teams), page numbers, and the visual guidance from the brief passed on in the instructions. The result is exported to PowerPoint.

  5. 5

    A final branding pass

    A Python service adds the banner, the logo, each slide's title, the date and the presenter to the file. Titles are removed from the text sent to Gamma and placed in the header, so they never appear twice.

  6. 6

    Delivered by email

    The workflow checks the generation every ten seconds until it is done, then the links go to the address given in the form: the Gamma presentation and the PowerPoint file. A few minutes after the brief is sent.

Results

No percentages on this page: we only publish a client rate once it is measured and approved. The results below are observed in operation.

A presentation delivered in minutes, instead of hours of manual production

Every presentation comes out on the K par K template, with banner, logo and titles placed automatically

Two formats on arrival: the Gamma link and the PowerPoint file

Visual guidance from the brief carried into the images, and a brief that is too short stopped before generation

The honest framing: the tool does not replace the advisor. It saves them the formatting and hands back a document ready to present, which they can still edit in PowerPoint.

Stack

Voiceflow conversational agentn8n automations and brief formOpenAI models to write the storyGamma APIAI-generated imagesPython branding servicePowerPoint export

Your presentations follow brand guidelines. Preparing them should not take hours.

Evaluate your project free with our interactive tools, or book a call: we look at your real sales documents and tell you what can be generated automatically, and what should stay with your teams.

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