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A demo profile. Marcus Oyelaran is a made up person on the leadership demo, drawn with the same pieces as a real VibeWorks profile.
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Marcus Oyelaran

Customer Success Manager Chicago, IL
1 shipped project
90 conversations scored

Conversations read per week

6 Jul to 21 Sep

Beyond a plain chat

38 with files attached 31 inside a project 12 deep research 9 through a connector See the full VibeStack
AI fluency Read from 90 conversations

Operating at an Advanced level · step 4 of 5 · 0.7 points from Native

Multi-session arcs, strong prompt construction and adversarial checking on consequential work.

VibeScore 7.8 /10
Up 0.6 from 7.2, across 3 reads
See how the score breaks down

Read from 90 conversations, 1 July to 30 September 2026 · read 30 September 2026 · How we score this

How Marcus works with AI

Marcus treats the AI like a sharp analyst on the account team. It gets the full history: calls, tickets, and usage notes. Then it has to argue against the renewal before Marcus trusts the renewal. Strong judgment, and a steady habit of checking the numbers.

Professional background

Manages a book of 40 mid market accounts. Six years in customer success after three in account management. Owns renewal health for Tier 2.

90 conversations scored 1 project, 1 verified from GitHub Identity confirmed with GitHub

AI fluency · five dimensions

VibeScore

Read from the conversations Marcus really had with an AI assistant, every one of them, not a quiz or a self-assessment. Click a dimension to see what it measured and what the read found.

How VibeScore works
Read from 90 conversations

7.8 /10

Operating at an Advanced level

From 7.2 to 7.8 across 3 reads

Read from 90 conversations, 1 July to 30 September 2026. Strongest on Discernment, with Description the dimension to grow.

Read 30 September 2026 · from conversations scored in Claude · rubric 7.24.1 · Claude Sonnet 5 reader · How we score this

Standout strength · Discernment Top of five, 8.3

Discernment leads. Marcus asks the AI for the case against a renewal and weighs it against what the customer said on the last call. Two reads show a confident forecast thrown out because the usage numbers did not match.

Where to grow · Description Lowest of five, 7.2

Description has the most room. The briefs carry the right data and leave the goal implied. Saying what the summary is for, and who will read it, would save a round of back and forth.

Dimension 1 · Prompt construction and quality

Description

7.2/10 Up 0.6 · 3 reads
What this measures

How clearly they specify what they want: goals, constraints and examples.

What the read found Read from 90 conversations, 1 July to 30 September 2026 · 30 September 2026

Briefs carry the full account history. The goal is often left implied, so the first draft can answer a different question.

Score over time One point per read
10 7 4

Scored 6.6 on the first read and 7.2 on the latest.

Shared with the company

Projects

What Marcus built and shared. Every card links to the company library.

App

Renewal risk digest

Used by 96 people
App

Renewal risk digest

A weekly page that lists accounts going quiet, with their last three touchpoints.

Marcus Oyelaran Customer Success, Tier 2
LovableHubSpotClaude
Customer Success · Account health 31

Tools and platforms

VibeStack

Everything Marcus builds and thinks with, grouped by job. A pink mark means it was found in a repository or archive; a dashed mark means it was listed on a project.

3 tools · 2 verified
Assistants self-reported
  • Claude
Build platforms all verified
  • Verified Lovable
Services all verified
  • Verified HubSpot
Verified Verified through a project Self-reported on a project Counts are projects where the tool appeared