Arbio welcomes $36m Series A

The Property Management Coordination Problem (and Why AI Finally Solves It)

October 10, 2025

The average property manager uses 10+ tools. And spends 25% of their time just moving information between them.

You bought the PMS. Added the channel manager. Integrated the smart locks. Subscribed to the pricing tool, the cleaning scheduler, the guest messaging platform. Each one promised efficiency. Together, they created more work than they solved…

The problem was never lack of software. It's lack of coordination.

Why Traditional PMS Failed

Legacy property management systems gave you dashboards, not decisions. They stored data, sent notifications, generated reports. But they never actually did anything.

The real work still fell on humans: routing questions, chasing updates, connecting dots across systems. A guest can't connect to WiFi - simple problem, right? Except it touches four systems: (1) property documentation in in your drive, (2) guest messaging in your PMS, (3) maintenance logs in another tool, and (4) the actual router password buried in a folder from 2022…

Each tool works fine in isolation. The handoffs don't scale.

This is why 25-30% of a property manager's time gets spent firefighting in communication tools- answering the same questions, manually syncing data, playing human API between systems that refuse to talk. You hired coordinators to manage properties. Instead, they're coordinating software.

What Changed: From Software to Agents

Something shifted in 2023. AI went from autocomplete to autonomous executor.

An agent is software that perceives its environment, makes decisions, and takes actions to achieve goals. Think of it as a virtual property coordinator that never sleeps, never forgets context, and can operate across every system simultaneously.

Not chatbots. Not smarter search. Orchestration.

The old model was reactive: human sees problem → human opens five tabs → human manually fixes. The new model is proactive: system detects problem → agent evaluates options → agent executes solution → human gets notified of resolution.

This isn't incremental improvement. It's a different paradigm.

How Agentic Architecture Actually Works in STR

Here's the stack we're building at Arbio:

1. Event Layer

Every guest message, booking change, maintenance alert, or owner question becomes an event. These feed into the orchestration system in real-time.

2. Planner Agent (The Supervisor)

This is the coordinator of coordinators. It receives events, understands context, and routes to specialized agents. Think of it as the property manager who knows which team member handles what - except it operates in milliseconds.

3. Specialized Agents

Each agent has narrow scope and deep expertise:

  • WiFi Agent: Knows every property's network setup, common issues, reset procedures
  • Check-in Agent: Manages access codes, timing, special instructions
  • Maintenance Agent: Triages issues, determines urgency, coordinates vendors
  • Refund Agent: Evaluates claims, checks policies, processes approvals

Single responsibility. No hallucination from trying to know everything.

4. Tool Execution Layer

Agents don't just think - they act. They call PMS APIs, send WhatsApp messages, update CSP tickets, log everything in your central system. The boring middleware work that consumed your team's time.

5. Memory & Knowledge Base

Vector databases store every resolution, property quirk, seasonal pattern. When the WiFi Agent sees "connection dropping in Unit 47B," it recalls that this unit's router needs weekly resets and the ISP is flaky during storms. Context that lives in your senior PM's head now lives in the system.

6. Guardrails & Validation

Not everything should be autonomous. Refunds over €100? Human approval required. Guest dispute about damage? Route to experienced PM with full context pre-loaded. The system knows when it needs a human - and gives that human everything they need to decide fast.

7. Observability

Every agent decision gets logged, traced, measured. You can see why the system chose option A over option B. You can tune it. You can prove to property owners exactly how issues were handled. Total transparency.

A Real Scenario

It is 11:00 PM and guest texts "WiFi not working in Unit 47B".

Here is the comparison:

Old way:

New way:

Message hits PMS

Message triggers event

On-call PM gets notification

Planner routes to WiFi Agent

PM doesn't know Unit 47B details

Agent checks property knowledge base (router model, location, reset SOP, ISP contact)

PM searches Google Drive for WiFi info

Decision tree: Remotely fixable? Yes

PM finds wrong document (outdated)

Agent sends guest: "Hi! Let me help. First, try unplugging the router (white box under TV) for 30 seconds. I'll wait."

PM slacks property manager: "What's the WiFi password for 47B?"

Guest: "That worked, thanks!"

Property manager is asleep (it's 11 PM)

Agent logs resolution for training data

Guest waits until morning

If it hadn't worked: Agent would've escalated to on-call tech with full context

Total time: 45 minutes to 8 hours. Result: Frustrated guest, burned out PM.

Total time: 90 seconds. Result: Problem solved before guest got frustrated.

Bad review incoming

Great review and better OTA visibility

Why This Wasn't Possible Before

Four things had to converge:

  1. LLMs got reliable - GPT-4+ quality models can follow complex instructions without going off the rails
  2. Agent frameworks matured - Tools like LangChain made orchestration production-ready
  3. APIs everywhere - Hostaway, Breezeway, channel managers finally have real-time integrations
  4. Vector databases got cheap - Storing and querying massive context became affordable

The technology stack finally exists to build coordination systems that actually work at scale.

The Hard Parts No One Talks About

Agents hallucinate less than humans forget - but stakes are higher when they're operating autonomously.

Edge cases still need human judgment. Guest dispute about property damage? Escalate with context. Emergency plumbing at 3 AM? Route to on-call with full property history. The art is knowing what to automate and what to augment.

Data quality equals agent quality. If your property documentation is scattered across Google Drive, Notion, and someone's email, agents can't help you.

The technical challenges are real. The payoff is bigger.

What Happens Next

Hospitality has always been coordination at scale: matching the right person to the right property at the right time, then orchestrating everything that makes the stay work.

For the first time, technology exists to actually coordinate. Not just track or notify or analyze - but perceive, decide, and act across the entire operation.

The question isn't "Will AI manage properties?". It's "Who is already building the AI-first orchestration software?".

We have the answer: Arbio.

You're welcome.