brynary

Apply this PostgreSQL style guide when designing schemas, writing queries, authoring migrations, or configuring database roles for this project. Covers PostgreSQL 18 conventions, naming and formatting, keys and identity, data types, jsonb and normalization, constraints, indexes, join and CTE style, DML and upserts, functions, triggers, views, roles and grants, and safe schema migrations. Also use when investigating slow queries or reviewing schemas, migrations, and SQL changes.

Apply this Rust style guide when writing, reviewing, refactoring, or configuring Rust code for this project. Covers Rust 2024/MSRV, workspace architecture, library vs application conventions, public API design, errors, panics, ownership and cloning, async/Tokio/concurrency, tracing, rustfmt/Clippy, testing with nextest, and unsafe/macro policy. Also use when setting up new Rust projects, investigating performance, verifying library releases, or reviewing Rust changes.

Apply the project's TypeScript conventions when writing, reviewing, refactoring, configuring, or migrating TypeScript. Covers Bun-first tooling, modules, type modeling, API design, neverthrow errors, Zod boundaries, bun:test, and React, CLI, and monorepo overlays. Also use when setting up a project or adding a dependency.

Build and iterate on a web game (HTML/JS) with a Playwright-based test loop. Implement small changes, run automated tests with input bursts and pauses, inspect screenshots and text state, review console errors.