AI systems for real business workflows

AI systems built around the way your business actually works.

CitronLab is an AI studio within Thankz. We design and build practical AI products, workflows, and automations that understand your data, your processes, and your company.

Strategy · custom software · workflow automation
Photo © Nick Brandt
Compliance AI
Operations AI
Knowledge Systems
Workflow Automation
Document Intelligence
Relationship AI
Advisory Platforms
Private AI
Compliance AI
Operations AI
Knowledge Systems
Workflow Automation
Document Intelligence
Relationship AI
Advisory Platforms
Private AI
Who we work with

For businesses with real workflows, real data, and real problems to solve.

We work with founders, operators, and leadership teams at established businesses who know AI could improve how they work — but need someone to turn the idea into a secure, usable system.

Your data may live in spreadsheets, CRMs, internal databases, documents, email, finance systems, third-party platforms, or proprietary workflows. We help connect it, structure it, and build the AI system around it.

SpreadsheetsCRMsDatabasesPDFsEmailFinanceAPIsPortals
What we do

From AI strategy to working software.

01 · STRATEGY

AI strategy

We identify where AI can create practical value by mapping your workflows, data, users, decisions, risks, and outputs.

02 · BUILD

Custom AI systems

We design and build private AI software: internal tools, customer-facing products, portals, dashboards, assistants, and automation layers.

03 · AUTOMATE

Workflow automation

We connect AI into daily operations so teams can review, approve, search, summarize, generate, reconcile, and act faster.

Capabilities

AI that understands the work, not just the prompt.

A useful AI system has to know what data matters, what rules apply, who is allowed to see what, and what output the team actually needs.

01

Knowledge systems

AI over documents, records, transcripts, spreadsheets, dashboards, and structured data.

02

Document intelligence

Extraction, classification, duplicate detection, compliance checks, and structured outputs from complex files.

03

Workflow-aware AI

AI embedded into reviews, reports, portals, approvals, dashboards, and daily operations.

04

Customer-facing AI products

AI-enabled products built for users, not just internal teams.

05

Private architecture

Local-first, private cloud, permission-scoped, and client-owned systems where needed.

06

AI governance

Usage logs, cost tracking, permissions, citations, human review, and safe operating boundaries.

ops.citronlab.app / ask
How many Q3 deliverables are still pending review?⌘K
Answered · 3 sources · 1.2s
14 deliverables are pending review across 4 client engagements. 9 are blocked on AP, 5 awaiting client sign-off.
finance.csvengagements/q3-portalreview-queue
Pending review
14
AI runs · 24h
1,283

// permission-scoped natural-language search · fictional data

Selected work

Selected AI systems we've developed.

We are not naming projects, clients, or internal systems publicly for the moment. These anonymized examples show the range of systems we have developed across operations, compliance, knowledge, wellness, advisory workflows, and relationship intelligence.

compliance / review queue
Batch 04 · 9,841 docs
Review queue
14 high-priority
AGY-2024-INV-0481.pdf
Pass
Vendor agenda — Berlin.pdf
Review
Sign-in sheet · 03.docx
Pass
INV-3344 (dup of 3211)
Flag
Travel-rec-Q2-batch.zip
Pass
↳ Cross-batch link found: INV-3344 also submitted in Q2 batch 02.
Document intelligence

Document Compliance AI

An AI compliance engine for document-heavy workflows: invoices, contracts, agendas, supporting docs.

Document AIComplianceOCR
pulse · dashboard
Daily AI report · 06:00
3 anomalies detected overnight. 1 finance variance, 2 stalled engagements.
Permission: COO
Roles · permissions
COO44/44
Finance18/44
Talent12/44
AI usage · last 7d
$284.10
Operations platform

Distributed Operations AI

An AI operating system for distributed service businesses — finance, HR, sales, talent, clients in one place.

Internal toolsPermissioned AI
atlas · ask
↳ "what changed in my labs since March?"
Across 4 lab panels, 3 markers moved out of reference. Cited from sources:
1labs/2025-03-panel.pdf · p.2
2labs/2025-09-panel.pdf · p.1
3oura · daily readiness
13,247 docs indexedhybrid searchlocal-first
Private knowledge

Private Knowledge AI

A local-first AI knowledge system for complex personal data with cited answers and hybrid search.

Private AICited answers
9:41● ● ●
This week
4 of 7 days · on track
M
T
W
T
F
S
S
AI plan
Push hydration today — sleep has been 6h avg. Try a 16:8 fast tomorrow.
Customer-facing product

Health & Habit AI

An AI-powered health and habit tracker with flexible weekly goals, wearables, and assistive planning.

Consumer AIWearables
advisory · client portal
Engagement
Discovery
Questionnaire
Assessment
Projection
Report
Draft report · §3 Projections
Based on the 14-driver model, the 3-year outlook reflects a moderate growth scenario against current revenue mix. Boilerplate v4.1 applied.
methodology lockedvoice: advisory
Advisory platform

Advisory Workflow AI

An AI advisory platform that turns proprietary methodology into client portals, reports, and projections.

Client portalsReports
memory · meeting recap
Yesterday · 2 meetings
Coffee w/ M. Cortés
warm intro
She's looking for a CFO with SaaS exposure. 3 connections matched from your network. Reminded to send the deck by Friday.
contexttimingpermissioned
Board prep · Jorge
2 open commitments from last quarter.
Relationship intelligence

Relationship Intelligence AI

A relationship-intelligence and personal-memory lineage built around AI that understands people and context.

MemoryContext-aware
View selected work
How we work

Built around your logic, not ours.

01

Understand the business problem

We start with what is manual, fragmented, repetitive, risky, or difficult to scale.

02

Map data, tools, and workflows

We look at the systems, documents, people, permissions, rules, handoffs, and outputs involved.

03

Design the AI system

We decide where AI should retrieve, classify, extract, summarize, draft, reason, explain, or stay out of the way.

04

Build and test quickly

We turn the workflow into software: interfaces, integrations, review queues, dashboards, automations, and AI features.

05

Deploy, refine, support

We launch with logging, error handling, access control, human review, and room to improve as the system is used.

About

Years of building AI that understands context.

CitronLab grew out of years of building systems that understand people, relationships, data, workflows, and business context. Our roots are in AI-powered connection and relationship intelligence, and our work now spans operational platforms, document systems, private knowledge systems, wellness products, and bespoke AI software for clients.

Meet the team
Leo Gestetner
Leo Gestetner
CO-FOUNDER & CEO

Founder, operator, decades of building remote teams and software businesses.

Nick Brandt
Nick Brandt
CO-FOUNDER & CTO

Technology leader behind AI systems, retrieval, data architecture, and software delivery.

Let's talk

Have a workflow AI should understand?

Tell us what is manual, messy, repetitive, or spread across too many systems. We'll help you decide whether it should become an AI system, an internal tool, a customer-facing product, or something simpler.