FusionLogic
Case study · Migration law · Sydney

5,000 matters and every client email at the team's fingertips, without client data leaving the office.

Migration lawSydneyAbout a dozen staff5,000+ matters since 2016Terabytes of files and email
The challenge

Knowledge in three places that did not talk to each other.

An ageing practice management system, a shared drive of client folders, and years of email. Answering a simple question, such as which 482 matters were refused on genuineness, meant hours of searching.

The principal wanted to use AI, but client files are confidential. Sending them to a public AI service was not an option.

What we built

One platform, every layer.

  • DataEvery matter, client file and email decoded from the old system and the shared drive into one searchable record, refreshed automatically.
  • SoftwareA home page for each role. The principal sees the firm at a glance; managers see the team's workload; case managers see today's deadlines and follow-ups; admin staff see the documents to chase; the accountant sees the trust ledgers.
  • AI and LLMsAn assistant that answers questions from the firm's own matters, correspondence and documents, with sources, using a strong reasoning model for complex questions.
  • Privacy gatewayClient names, passport numbers, emails and matter codes are replaced with placeholders before any text reaches the cloud model, and restored in the answer. Staff can see exactly what was sent.
  • AI agentsCase stories drafted from each matter's file, form preparation, document and questionnaire chasing, and checks that flag expired visas, passed deadlines and missing papers.
  • HardwareAn on-premise server with a 24 GB GPU running local models for search and name detection, with tested releases and health monitoring.
How the privacy gateway works

The AI never sees who the client is.

Before a question leaves the office, the gateway swaps every name and identifier for a code. The answer comes back with codes, and the gateway puts the real names back. An illustration, with made-up details:

In the office Draft a reply to Ana Ferreira about her 482 nomination. Sent to the AI model Draft a reply to [PERSON_K7Q2] about her 482 nomination. Back in the office Dear Ana Ferreira, …
The results

Answers with sources, and a clear day for every role.

Search becomes a question

Questions that took hours of searching are answered with the source files linked.

Problems surface early

Expired visas, passed deadlines and missing papers are flagged across active matters every day.

Private by default

No identifying client data is sent to the cloud AI model: every request passes through the privacy gateway.

Your firm's files could answer your questions too.

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