May 22, 2026
How to Make Your App AI-Testable
We built a complete AI test generator for DarJS in a single session. The AI never saw the HTML. It never read the Nunjucks templates, never inspected a...
Collection
Vibe Coding
May 22, 2026
How to Write a Framework Prompt
You built a framework. It has eleven packages, a mixin engine, a schema generator, a CLI, a template renderer, and an Express server. You want an AI to...
May 22, 2026
Instructions as Design Patterns
There’s a file in every serious AI-assisted project that determines whether the AI is useful or just fast. Not the codebase. Not the tests. The instruction file —...
May 22, 2026
Kill Your CODEMAP: When Structural Tools Make Manual Symbol Indexes Obsolete
tags: [codemap, codegraph, symbol-index, pre-commit, tooling, maintenance] related: 032_pre-index-your-codebase.md 033_structure-vs-intent.md status: current — 036 — Kill Your CODEMAP: When Structural Tools Make Manual Symbol Indexes Obsolete There is...
May 22, 2026
One Artifact, Three Consumers
tags: [testing, scenarios, nl-testing, studio, design, artifacts, composability, dar-test] related: packages/studio/server.js packages/studio/public/studio.js packages/testing/nl-runner.js packages/studio/tests/scenarios.test.js status: current — 025 — One Artifact, Three Consumers A scenario in DarJS looks...
May 22, 2026
One Config Object, Five Form Screens
There’s a moment in every business app build where the form gets complicated. The model has twenty fields. Some only matter for certain order types. Some need to...
May 22, 2026
Parse, Don't Run: Schema Introspection Without a Live Process
When Ahmed asked for a tool that would let an AI populate a Studio canvas — designing a full app with models and workflows — the first instinct...
May 22, 2026
Pre-Index Your Codebase Before the Agent Needs It
tags: [codegraph, pre-indexing, tool-calls, agent-efficiency, sqlite, tree-sitter, knowledge-graph] related: 019_three_token_debts.md 011_nlp_first_codebase.md 023_living_codemap.md supersedes: ~ status: current — 032 — Pre-Index Your Codebase Before the Agent Needs It The...
May 22, 2026
Right Model, Right Layer
Most developers use AI the same way they use a search engine: one query, one answer, move on. One model, one conversation, one project. The model does everything...