jkchang.uk
Projects

Systems I have designed and built

Case studies from production work, shown at the level of patterns where the details are confidential, and personal projects with code and live links. Placeholder intro, to be finalised.

Case studies

Architecture and decisions, not client details.

Case study · Pattern viewPlaceholder

Agentic due diligence

Multi-agent review that passes evidence between steps, checks itself and escalates to a lawyer.

Architect and lead
Agent orchestrationRAGHuman in the loop
Case study coming soon
Case study · Pattern viewPlaceholder

Legal knowledge graph

A firm's legal knowledge turned into a semantic layer that agents can reason over.

Architect
OntologyGraph modellingGraphRAG
Case study coming soon
Case study · Research · Nature Communications 2024Placeholder

Knowledge-graph evidence generation

Explaining drug-repurposing predictions with filtered evidence paths through a biological knowledge graph.

Co-author
Graph completionReinforcement learningEvidence chains
Case study coming soon

Projects

Personal and open work.

Project · Live

jkchang.uk

This site: a career rendered as a graph of layers, phases and pillars.

Design and build
three.jsReactStatic
Details coming soon
Project · Planned

Project name

One-line description of the project and the problem it solves.

Role
StackStack
Details coming soon
Project · Planned

Project name

One-line description of the project and the problem it solves.

Role
StackStack
Details coming soon
Project · Planned

Project name

One-line description of the project and the problem it solves.

Role
StackStack
Details coming soon
Semantic layerContext engineeringModels and evalsKnowledge graphsAgentic systems