HASH Developer Blog
Stories and guides from developers in the community
Announcing hgres
The graph data engine powering HASH is now available as a standalone layer
Announcing SemType
Describe things that matter in a form people, AI agents, and software can all understand
Embeddings as Encodings
Correctly conceptualizing and handling vectorization in knowledge graphs
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Reviewing “State of the Art” in Agentic AI
Techniques to improve the performance of AI on complex tasks
AI PR Reviewer
Improving code quality and accelerating feature delivery with a homegrown AI-powered code reviewer
Design-Led AI
UX rules for building AI-powered professional tools
Multi-temporal versioning in Postgres
Implementing an n-temporal datastore from scratch atop PostgreSQL
File structuring using fractal trees
Scalable code organizing for large projects and monorepos
The long-term value of structured data
Structured data's evolving, persistent value in a world with large machine learning models
A real-life tech tree
Laying out our open-source development roadmap for HASH, in public
Real-time collaboration across arbitrary blocks
Facilitating multiplayer interactions within novel, unrecognized UI components
WebAssembly’s second-order impact on AI
What's new in Wasm and what it means for running large models client-side, in-browser
Block Protocol 0.3 and WordPress support
A new type system, link metadata, updated Core and Graph modules, and an ability to use Þ blocks in WordPress
Sensitivity analysis within HASH simulations
Identify conditions and variables that drive simulations towards unexpected outcomes
The block-paved path to structured data
How block-based interfaces can help us create more structured data on the web
De-commodifying the internet, block by block
Announcing Block Protocol version 0.2
Build blocks using any language
Ship a spreadsheet block by transpiling from F# to JavaScript
The non-negotiable principle
The utility of hard constraints in product design
Open source at HASH
How our approach to open source informs what we do
Design guidelines for building blocks
How to make your blocks feel intuitive, easy to use, and beautiful across every application