Cursor.cursorrules
FrontendNext.js 15/16 App Router & Tailwind v4
Strict server components, Server Actions, React 19 and zero useEffect fetching.
Next.js 16React 19TypeScriptTailwind CSS+1
Battle-tested system prompt instructions for Cursor (.cursorrules), Claude Code (CLAUDE.md), Windsurf, and GitHub Copilot. Copy with 1 click or download to your project root.
Strict server components, Server Actions, React 19 and zero useEffect fetching.
Autonomous CLI agent instructions: atomic git commits, verification testing, and zero-loss refactoring.
Asynchronous Python REST API development with strict schema validation and DB connection pooling.
Mixed-precision training, FlashAttention, CUDA memory optimization, and LoRA/QLoRA fine-tuning.
Smooth 60fps animations with Reanimated, typed navigation, and offline-first storage.
Zero-cost abstractions, fearless concurrency, idiomatic error handling with anyhow/thiserror.
Standard library first, structured slog, context propagation, and goroutine leak prevention.
Deterministic tool calling, structured Pydantic outputs, cycle guards, and episodic memory.
Partition pruning, analytical CTEs, composite indexing, and zero full-table scans.
Tokenized design tokens, accessible Radix primitives, glassmorphism, and responsive micro-interactions.
Multi-stage minimal distroless builds, non-root execution, health probes, and resource requests/limits.
Discriminated unions, branded types, runtime boundary validation, and zero 'any' policy.