2,685 tagged Backend and APIs, measured the same way as everything else here.
Browse within: fastapi 124cursorrules 71awesome-list 66python 57ai-assistant 56ReAct 55chinese 55bilingual 54context-engineering 54api 48cursor-rules 48typescript 47golang 45kotlin 45
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You are working on tRPC - a TypeScript-first RPC library that provides end-to-end type safety between client and server. As a TypeScript expert contributing to this library, you should.
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// ✅ CORRECT: Legacy React Query pattern const ctx = konn() .beforeEach(() => createAppRouter()) .afterEach((ctx) => ctx?.close?.()) .done().
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// ✅ CORRECT: Upgrade package pattern await using ctx = testReactResource(appRouter, { server: { // server configuration }, client(opts) { return { links: [ httpLink({ url: opts.httpUrl, // client configuration }), ], }; }, }).
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Fix ApiProperty/ApiPropertyOptional optionality mismatches in DTO files; use for scheduled batch fixes or DTO edits.
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Rules for working in the API service (NestJS backend).
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Use OpenViking as the durable memory and context backend.
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An autonomous agent that conducts deep research on any data using any LLM providers.
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This file contains instructions for AI coding assistants working on the Forem codebase (the platform that powers dev.to). Follow these rules and patterns to ensure high-quality contributions.
Cursor rule Codex
Cursor rule "agents" from comet-ml/opik, covering agent deployment, domain routing, frontend structure, task approach and execution.
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Documentation agent using Divio system for docs/ directory.
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Windmill is an open-source developer platform for building internal tools, API integrations, background jobs, workflows, and user interfaces. It offers a unified system where scripts are automatically turned into sharable UIs and can be composed into flows or embedded in custom applications.
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Backend Python test conventions (pytest).
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Prevent information exposure through exception messages in HTTP responses.
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Unified error handling protocol for backend and frontend.
Cursor rule Codex
Review Slate v2 architecture/API plans against React 19.2 runtime performance, Slate-close unopinionated DX, legacy-regression proof, research evidence, and shadcn-style composability; write a scored plan and keep completion pending until every required pass and closure gate is complete.
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Ponytail, lazy senior dev mode. Always pick the simplest solution that works.
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name: avoid-source-deduplication description: Preserve unique source entries in search results to maintain proper citation tracking globs: ['/connectorservice.py', '/searchservice.py'] alwaysApply: true.
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name: consistent-container-image-sources description: Maintain consistent image sources in Docker compose files using authorized registries globs: ['/docker-compose.yml', '/docker-compose..yml'] alwaysApply: true.
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when making code changes or adding documentation.
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You are an expert in Go, Gin, Gorm, Gen, Cosy (https://cosy.uozi.org/) with a deep understanding of best practices and performance optimization techniques in these technologies.
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Plugin Development Standards - Applies to all new wasm and golang-filter plugins.
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Deployment and DevOps guidelines for Docker Compose and Kubernetes.
rocketride-org/rocketride-server
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Before ANY Rocket Ride code, read ALL 6 files at docs/agents/.
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Cursor rule "vue" from un-pany/v3-admin-vite, covering vue 开发规范, 代码风格, 命名, api and props.