Backend and APIs instructions files

steveclarke/real-world-rails

Instructions file

Claude Code instructions for steveclarke/real-world-rails, covering real world rails, how to use this repo and key details.

butterbase-ai/butterbase-skills

Instructions file

Instructions for butterbase-ai/butterbase-skills, covering butterbase, environment variables, always check docs before platform work, toolchain — sdk and cli and prefer built-in integrations over external saas.

arlanrakh/talk-to-girlfriend-ai

Instructions file

Instructions for arlanrakh/talk-to-girlfriend-ai, covering claude.md, project overview, commands, mcp server (python) and install dependencies.

muthuishere/mcp-server-bash-sdk

Instructions file

Instructions for muthuishere/mcp-server-bash-sdk, covering claude.md, what this is, commands, the contract between the two layers and protocol shape (2026-07-28).

mycrl/turn-rs

Instructions file CodexOpenCode

Instructions for mycrl/turn-rs, covering agents.md, project overview, core capabilities, key entry points and directories and source code architecture (modules and responsibilities).

JungHoonGhae/tossinvest-cli

Instructions file CodexOpenCode

A guide for tossctl, a command-line tool for working with the Toss investment service. It explains which commands use official or unofficial interfaces and marks the few commands that can place, cancel, or change live trades.

talkcody/talkcody

Instructions file CodexOpenCode

Instructions for talkcody/talkcody, covering project development guide for ai agents, project overview, architecture diagram, technology stack and frontend.

cyanheads/atlas-mcp-server

Instructions file

Instructions for cyanheads/atlas-mcp-server, covering claude.md, essential development commands, build and development, database operations and running the server.

tidewave-ai/tidewave_rails

Instructions file CodexOpenCode

AGENTS.md instructions for tidewave-ai/tidewave_rails: This project implements Model Context Protocol tools by embedding a MCP server inside a Rails application.

marcoturi/fastify-boilerplate

Instructions file CodexOpenCode

AGENTS.md instructions for marcoturi/fastify-boilerplate, covering agents.md, project overview, quick reference, architecture and layer boundaries (critical).

marcoturi/fastify-boilerplate

Instructions file

Claude Code instructions for marcoturi/fastify-boilerplate, a project described as: Fastify 5 application boilerplate based on clean architecture, domain-driven design, CQRS, functional programming, vertical slice architecture for building production-grade applications 🚀.

fluffos/fluffos

Instructions file CodexOpenCode

AGENTS.md instructions for fluffos/fluffos, covering fluffos agent guide (agents.md), 1. codebase architecture & key components, 2. package api & vm stack guidance, unified inclusion and spec files.

devopness/devopness

Instructions file

Claude Code instructions for devopness/devopness, a project described as: Devopness: AI DevOps on your cloud. Deploy apps, infra and CI/CD. Any cloud and any stack, one MCP. Deterministic API, opinionated and fully configurable. No cloud credentials in AI chats. Free plan.

zai-org/Synapse

Instructions file CodexOpenCode

Project-specific coding rules for Synapse, including how database, application, and device communication layers should be separated. They define naming conventions and responsibilities for repositories, services, presenters, and wire adapters.

xpert-ai/xpert

Instructions file CodexOpenCode

AGENTS.md instructions for xpert-ai/xpert, covering agents guide for xpert, general, backend (nestjs), backend i18n and frontend (angular).

palkan/layered-rails-skills

Instructions file

Claude Code instructions for palkan/layered-rails-skills, covering claude.md, repo layout, changelog, master and linting.

OnlyTerp/UltraCode-Shim

Instructions file CodexOpenCode

Instructions for OnlyTerp/UltraCode-Shim, covering runbook for ai assistants, phase 0 — understand the goal (read once), phase 1 — prerequisites, phase 2 — get the code + baseline check and mac/linux/wsl.

waynesutton/convexskills

Instructions file

Instructions for waynesutton/convexskills, a project described as: AI agent skills and templates for building production ready apps with Convex. Patterns for queries, mutations, cron jobs, webhooks, migrations, and more.

karmacircleCommunity/KarmaCircle

Instructions file CodexOpenCode

AGENTS.md instructions for karmacircleCommunity/KarmaCircle, covering agentic workflow, git / branching, the apps/web ↔ apps/api boundary, repo-specific guardrails and when you're not sure which duplicate a request means.

lemma-work/lemma-platform

Instructions file CodexOpenCode

AGENTS.md instructions for lemma-work/lemma-platform, covering working in this repository, what is here, running anything in the backend, read these before changing behaviour and the six that get broken most.

Tiberriver256/mcp-server-azure-devops

Instructions file CodexOpenCode

Instructions for Tiberriver256/mcp-server-azure-devops: /home/tiberriver256/repos/mcp-server-azure-devops/docs/important-knowledge/azure-devops-rest-api-research.md Researching Azure DevOps REST APIs, selecting api-version, or handling Azure DevOps Server (on-prem) endpoints.

PKU-YuanGroup/OpenAI4S

Instructions file CodexOpenCode

Project instructions for OpenAI4S, a project that recreates the Claude Science service using a low-cost Doubao API.

tae0y/real-estate-mcp

Instructions file

Instructions for tae0y/real-estate-mcp, covering claude.md, project overview, commands, run a single test file and run a single test by name.

labsai/EDDI

Instructions file CodexOpenCode

AGENTS.md instructions for labsai/EDDI, covering eddi backend — ai agent instructions, 1. project context, ecosystem, key architecture and build & test commands.