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Issue #
41

Agents, Agents, Agents

The low hanging fruit of generative AI. Waiting to be picked.

Agents, Agents, Agents

AI 'Agents' come in many forms, and OpenAI’s ChatGPT contains three that you can learn and leverage in no time at all - Custom GPTs, Projects and ‘Agent' mode.

So What are AI ‘Agents’

Let’s start with what AI ‘Agents’ are. They are simply intelligent systems that can be designed at different levels of complexity — from lightweight assistants to fully autonomous problem-solvers. They come in many forms, each suited to different purposes, whether guiding a single workflow, managing a project, or operating as a flexible digital teammate.

To be clear this is a sliding scale, all the way up to what purists mean when they talk about ‘Agentic AI’:

‘A true AI agent is an autonomous system that persistently pursues goals through iterative environmental sensing, decision-making, and action-taking, whilst adapting its strategies based on feedback and changing conditions.’

These exist today, in limited numbers, but mostly the AI Agents we work with today are not fully autonomous and are very much designed with a ‘human in the loop’.

Think of these three as rungs on a ladder: Custom GPTs for repeatable text, Projects for structured workflows, and Agents for proactive automation.

ChatGPT Custom GPTs

What are they?

They’re bespoke versions of ChatGPT tailored for a specific role, task, or style of work. They are configured with your own instructions, tone of voice, and reference material so outputs are consistent and repeatable. And you can embed templates, checklists, or frameworks relevant to your domain (e.g., investment memos, ESG plans, board packs) into them.

When to use them?

You use them for repeatable, text-driven tasks such as memos, reports, checklists or templates. They work best when you want a GPT that consistently “thinks like your team” without re-explaining context each time, and when you want to share a standardised tool with colleagues, so everyone produces outputs in the same style and structure.

In a nutshell, you use a Custom GPT when you want repeatable outputs, in a consistent style, that you can share with others.

Use Cases

Here are four use cases:

  • Investment Committee Support: draft polished IC memos in your firm’s preferred format.
  • Fund Reporting: produce NAV updates and ESG reports in a consistent structure.
  • Recruitment: creates job specs, interview packs, and scoring templates with the right tone.
  • Heads of Terms Negotiation: draft clauses, flags risks, and ensure standardised outputs.

In the #GenerativeAIforRealEstatePeople course we have 20+ ‘TDH GPTs’ that do everything from provide career advice, act as sustainability consultants, act as IC Committee Advisors, and help you negotiate Leases.

Outside real estate progressive companies use Custom GPTs throughout their business. Vaccine developer Moderna has over 3,000 among a workforce of 5,600. Nearly every workflow could benefit from a Custom GPT.

One of the TDH Custom GPTs will even help you work out where best to use them in your own business.

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ChatGPT Projects

What are they?

They are workspaces inside ChatGPT designed for multi-step, data-driven, or ongoing workflows. They let you store files, instructions, and conversation history so you can return and build on work over time. And they support advanced data analysis (spreadsheets, models, scenario runs) alongside natural language prompting.

When to use them?

They are best used for complex workflows that need structured inputs and iterative runs (e.g., portfolio stress testing, budgeting, capex prioritisation), and when you need to upload and reuse data or documents (e.g., lease schedules, ESG data, financial models). In addition when you want to track progress across sessions, and not just deal with one-off answers.

A major difference though is that Projects are not shareable - they are personal workspaces, unlike Custom GPTs which can be distributed across a team.

Use Cases

Here are four use cases:

  • Portfolio Stress Testing: run vacancy and interest rate scenarios with uploaded data, saving results for comparison over time.
  • Capex Prioritisation: rank ESG retrofits and fit-outs using criteria and data files, updating iteratively as assumptions change.
  • Budgeting & Forecasting: manage Opex/Capex scenarios, store models, and track forecasts across sessions.
  • Planned Preventive Maintenance (PPM): schedule, prioritise, and update maintenance tasks across sessions.

Within the course we have a Project that lets you see a building through the eyes of its occupiers. It surfaces the pain points that drive churn, disputes, or reputational risk, and generates practical AI/tech interventions to fix those problems.

You can push Projects pretty hard; for workflows that you repeat, are quite complex but follow certain patterns, and require updated datasets they can be incredibly useful.

ChatGPT Agent

What are they?

They are AI assistants that can work continuously in the background, not just when prompted. They can monitor systems, fetch data, update trackers, and send alerts across different tools, and are designed for proactive workflows that go beyond “ask and answer.”

When to use them?

They are best used when a workflow needs ongoing monitoring (e.g., lease events, arrears, compliance deadlines). Also when tasks require cross-tool coordination (e.g., pulling from CRM, data room, spreadsheets, and messaging platforms). Overall, when you want the AI to act without being asked each time, and are best for time-sensitive or repetitive processes where a missed step carries risk.

Note: Agents are still evolving - they often need careful setup and integration with your existing systems. They’re powerful, but not always “plug and play.”

Use Cases

Here are four use cases:

  • Lease Event Management: track renewals, break clauses, and re-gears, fetching market data and prompting timely action.
  • Arrears Management: monitor payments, flag arrears, and draft notices automatically.
  • Compliance (Safety, etc.): track fire, asbestos, and statutory deadlines, sending reminders and updating logs across systems.
  • Deal Pipeline Tracking: continuously monitor NDAs, bids, and due diligence statuses, reducing manual oversight.

Most of the above would take some setting up, and are perhaps more aspirational than practical today. Nevertheless, one should keep track of the capabilities of ‘Agent’ mode because it is developing fast. In a year it’ll be unrecognisable. Within a year, expect agents that handle entire leasing workflows — scheduling viewings, updating deal trackers, and flagging risks automatically — with minimal human input.

Conclusion

These three ‘Agents’ are not widely used, but they should be. And no doubt will be over time. But for now, as I repeatedly stress, if you lean into these advanced uses of Generative AI you’ll be doing yourself an enormous favour. These are low hanging superpowers - I’d be amazed if you weren’t amazed at what they are capable of if you give them a serious go.

OVER TO YOU

What workflows resonate with you? Where do you think you could use a Custom GPT, a Project or an Agent? There are probably dozens of use cases - just pick a few, and dive in!

This week, try building one Custom GPT that mirrors your team’s tone. Use it three times. If it doesn’t save you time, email me and tell me why.