Brian Green · American Data Networks

Ideas are good.
Building is
better.

I’m Brian. I run American Data Networks in Costa Rica. Here I share what we’re building, the problems we run into, and what I’m learning along the way.

Brian Green, portrait from his existing website
Business owner.
Hands-on learner.
Brian GreenSan José, Costa Rica
Creating together.
“There’s nothing more satisfying than creating something that didn’t exist before—except creating it alongside my son, Mike.”

— Brian Green

Brian Green with his son Mike
Brian and his son Mike — creating together.
Humorous portrait of Mike with an ADN Brain shirt and illustrated glowing brain
Mike, Chief AI Engineer — a little ADN Brain humor.
TelecommunicationsPractical AIBusiness automationLearning by doing
The story behind the work

We decided to
build it ourselves.

I spent two years waiting for the automation I wanted. Then I told my son we needed to do this ourselves. We had a lot to learn.

Our AI journey · A personal account

We had to learn.
So we got
started.

Mike’s question about installing Linux is a moment I want to preserve. So is José Alejandro’s willingness to take on anything—from hardware to software. This is their story too.

Read the full story ↗
2years before the reset
2 + 4AI experts + programmers
1decision to change course

The starting point, as I remember it. I’m still putting the exact timeline together.

What needs to work better? 01
What do we already know? 02
Can we build something useful? 03
Did it actually work? 04

These questions keep us moving. We are still working through the answers.

Selected projects

The problems
we’re working on.

Each of these started with something I wanted to work better in the company. Some pieces are working. Others are still being tested or put together.

01 / COMPANY KNOWLEDGE

American Data
Brain

Built a foundation · Still improving it

We had information in emails, customer records, and work orders. I wanted us to be able to find it. Brain brings those sources together, but gaps and conflicting records still need attention.

How we brought it together ↗
02 / UNDERSTANDING REQUESTS

ADN Message
Router

Built for testing · Still learning

I want a customer’s question to reach the right place. We built a router to help with that. Fresh tests showed us wording it still misunderstands, especially when people ask in unexpected ways.

What the tests taught us ↗
03 / CUSTOMER COMMUNICATION

Answers we
can stand behind

Still being put together

Finding information is one thing. Turning it into a useful reply is another. We’re working on how to draft an answer, check it, and get it back to the right conversation.

What I want it to do ↗
04 / PRACTICAL OPERATIONS

Following through
for the customer

Dashboard built · People still follow through

I want to know who has taken responsibility and what happens next. We built a dashboard to bring conversations and commitments together. A closed ticket still isn’t proof of a solved problem.

Read this part of the story ↗
05 / PRACTICAL OPERATIONS

Making the bill
match the service

Checking records · Keeping unclear cases in review

The service record and the bill should agree. We built an auditor to spot differences and make only narrowly approved corrections. When the match is unclear, it stays with a person.

Read this part of the story ↗
06 / PRACTICAL OPERATIONS

Learning which
answers to trust

Tested · Not ready for staff yet

We tried a local AI model on real email passages. It answered quickly, but some answers added facts that weren’t there. Finding that before staff relied on it gave us a clear next problem to solve.

Read this part of the story ↗
ADN progress · 30 October 2026

Developments from the work.

From reviewed ADN project records only. Tests and private candidates are not production releases; this is not a complete account of all projects.

Conversation retrieval

A private search candidate was refined and replayed against historical support questions. Tests showed better retrieval of earlier discussions; this does not establish customer-facing answer accuracy.

Mail capture verification

Recent capture artifacts were integrity-checked and targeted recovery work was reconciled. Remaining source gaps and review gates prevent a claim of complete, production-ready knowledge.

Knowledge review workflow

The procedure-review workflow gained clearer ownership and review deadlines. Human technical acceptance and final document approval remain outstanding.

ADN progress · 31 October 2026

New developments in the ADN work

Progress from reviewed ADN project records. Offline tests and proposals are not production deployments; this does not represent all projects.

A safer contact-center test environment

A local simulator now exercises customer-identification and message-handling flows with 50 fictional profiles. Forty-one synthetic tests passed. It does not connect to live customers or send real messages.

Measuring the context needed to help a customer

The team measured selected network and billing data for bounded groups of 20 and 50 accounts to inform the next design. This is not a full data inventory, production cache, or capacity guarantee.

Continuing historical email reconciliation

Archive catch-up advanced through additional captured records, with remaining source gaps tracked separately. An offline search candidate is not yet a validated customer-facing knowledge service.

ADN progress · 1 November 2026

Progress from the ADN work

Progress from reviewed ADN project records only. Isolated tests and candidates are not production releases; this is not a complete account of all projects.

Customer identification with clearer circuit matching

A contact-center lookup candidate was refined to recognize circuit families while keeping different accounts separate. Isolated tests passed; hosted integration and customer release are still pending.

Visual guidance for network equipment

A reference library for five device models now includes reviewed indicator-state examples and short animations. The materials were successfully reused in a separate test project. Field-device validation and customer release remain pending.

Email archive reconciliation

Another archive integrity checkpoint was recorded, alongside a separate offline search candidate. Source gaps remain, and the candidate is not connected to customer-facing service.

ADN progress · 2 November 2026

Technical developments from the work

Progress from reviewed ADN project records. Internal tests and candidates are not customer-facing launches.

Cross-system reconciliation

An internal reconciliation index completed additional maintenance and verification runs while preserving historical records. Some source refreshes remain partial, so coverage is not yet complete.

Visual troubleshooting in a local prototype

A local troubleshooting chat now selects audited equipment examples from typed descriptions. Bilingual labels, example videos and a restorable checkpoint passed isolated checks; it is not deployed to customer channels.

Historical support search checks

A private search index built from archived WhatsApp support conversations passed integrity, reference-link and repeatability checks. It is a historical test candidate, not a live answer service or model training.

ADN progress · 3 November 2026

Technical developments from the work

Progress from reviewed ADN project records. Internal reviews and limited tests are not customer-facing launches.

Data dictionary consistency checks

An internal review compared field definitions with an earlier catalog and confirmed matching names and types in the reviewed set. The historical catalog was preserved; this was not a production change.

Read-only integration verification

An integration review documented additional bounded availability and access checks for existing data and AI services. Results distinguish confirmed scoped reads from limited or pending checks; no new features were deployed.

Headlines of the Day

What did Gemma learn?

We changed the guide Gemma uses to route a message. Its reference library stayed the same.

ADN progress · 5 November 2026

Verified developments from ADN work

Progress from reviewed ADN project records. Isolated tests and pilots are not production launches.

RAG source and recovery audit

A read-only review reconciled existing knowledge sources and documented remaining freshness, permission and restore-readiness checks. No database migration or customer-facing knowledge release was performed.

Offline message classification comparisons

A bounded comparison evaluated three request-classification approaches on 1,000 test cases and documented disagreements and retry evidence. These were offline evaluations, not a deployed routing change.

Private customer monitoring pilot

A limited monitoring pilot began observing a fixed group of circuits using existing measurements and a local operator view. The signals require human diagnosis; no automatic repair or general customer rollout was established.

ADN progress · 6 November 2026

Verified developments from ADN work

Progress from reviewed ADN project records. Isolated tests and pilots are not production launches.

Independent recovery-readiness monitoring

A recovery-readiness monitor was observed continuing after the initiating session ended. Bounded synthetic validation passed, but this does not establish a completed recovery or customer-serving readiness.

Bilingual routing boundary checks

An offline request-classification candidate passed targeted checks for English and Spanish preferences about not receiving invoices by email. Authorization checks remain necessary, and no change was deployed to customer conversations.

IPTV startup guidance for review

A bilingual television startup guide and supporting procedure were indexed for technical review. Real-device compatibility testing and formal SOP approval remain pending.

ADN progress · 8 November 2026

Verified developments from ADN work

Progress from reviewed ADN project records. Isolated tests and evaluations are not production launches.

IPTV documentation review

An internal reference candidate collected updated vendor middleware and API documentation and reviewed documented playback, program-guide and time-shift functions. Compatibility with installed versions and live service testing remain pending; no production API operation was performed.

RAG recovery-readiness review

A read-only inventory reconciled source and recovery evidence across authorized systems and documented outstanding verification gates. It does not establish a completed restore, customer-facing release or production migration.

Spark AI evidence registry

A versioned register consolidated verified DGX Spark hardware and observed local-model information for a proposed network-operations evaluation. Controlled tests and approval remain necessary before wider deployment.

ADN progress · November 9, 2026

Verified ADN project progress

Progress from reviewed ADN project records. Plans and isolated tests are not production deployments.

Development source history preserved

A reviewed source-control consolidation preserved earlier development histories and verified a clean canonical checkout. This is a development baseline; application tests and production release remain outstanding.

Knowledge-index recovery reviews

Read-only checks and a versioned recovery plan documented outstanding freshness, access and restoration checks across the knowledge indexes. The work does not certify a completed recovery or a customer-facing service.

Isolated database migration pilot

A controlled pilot restored the actual database structure on an ARM-based test system without customer records and verified the tested index structures. Security and cutover approvals remain pending; no production migration occurred.

ADN progress · November 10, 2026

Verified ADN project progress

Progress from reviewed ADN project records. Plans and isolated tests are not production deployments.

Guarded billing requests tested in Spanish

An isolated bilingual test checked more natural phrasing for requests using already-supported billing evidence. The reviewed synthetic cases retained evidence safeguards and blocked unsupported answers. This is not a live customer rollout or a test of unrestricted model responses.

Interactive AI sales prototype tested

A phone-style prototype completed a bounded trial with fictional sales conversations and preserved test transcripts. The review identified wording and workflow gaps to address before wider use. No customer messages, orders or production routing occurred.

ADN progress · November 12, 2026

Verified ADN project progress

Progress from reviewed ADN project records. Plans and isolated tests are not production deployments.

Safer handoffs evaluated in isolated support tests

An experimental support handoff passed 30 local component and integration-bridge checks, including recovery from simulated duplicate requests. The operational integration remains pending. No live customer assignment or message was made.

Bilingual support navigation validated with synthetic cases

A held support-template candidate passed 4,518 isolated checks of bilingual actions and category navigation. These results are from synthetic tests, not a customer rollout or proof of live service improvements.

A little about me

I want technology
to do useful work.

I’m the CEO of American Data Networks. A lot of my questions start with everyday work: why does this take so long? Why is someone doing it by hand? What would it take to make it work better?

This site is where I want to share what happens when we try to answer those questions. The AI journey is a big part of that. I want to show the people, the progress, and the things we haven’t figured out yet.

The people doing this with me ↗

01. Start with a real problem.

I want to start with something that actually needs doing.

02. Keep learning.

If we don’t know how to do something, we have to ask.

03. Check the result.

I want to see what happened, including what didn’t work.

Let’s compare notes

What are you
trying to build?

Get in touch ↗

You can reach me through American Data Networks · bg@data.cr