prompt-engineering instructions files

225 tagged prompt-engineering, measured the same way as everything else here.

Browse within: github-copilot 54copilot-instructions 19spec-driven-development 18context-engineering 15my-project 15spec-kit 15templates 15agents-md 13claude-code-plugin 12codex-cli 11hibernate 11ai-coding 10gemini 9awesome-list 8

Plumbline CLAUDE.md

73

DYAI2025/Plumbline

Instructions file

Claude Code instructions for DYAI2025/Plumbline, covering claude.md, what this repo is, where things live (the four-way coupling), common commands and run a single test module (each is a standalone bash script).

not rated 6 2d ago B 12,434 tokens

HK-hub/AgentSkills

Instructions file

Claude Code instructions for HK-hub/AgentSkills, covering claude.md, repository purpose, high-level architecture, 1) skill-oriented monorepo layout and 2) no root build/test pipeline.

not rated 6 18d ago A 852 tokens original MIT

owenob1/prompt-improver

Instructions file

Instructions for owenob1/prompt-improver, covering claude.md, what this is, commands, architecture and backend/model resolution.

not rated 6 1mo ago A 1,791 tokens original MIT

aegntic/cognitive-os

Instructions file Gemini CLI

Gemini CLI instructions for aegntic/cognitive-os, covering gemini agents.md — cognitive os v3.0 (google-optimized), active directives, gemini-specific, merge cli and package managers.

not rated 6 3d ago A 371 tokens

Ge0rg3/vscode-prompt-studio

Instructions file CodexOpenCode

AGENTS.md instructions for Ge0rg3/vscode-prompt-studio, covering prompt studio - agents guide, general info, docs are a knowledge base, what earns a line and style.

not rated 6 +1 7d ago A 6,773 tokens GPL-3.0

hermes-labs-ai/hermes-blind

Instructions file CodexOpenCode

AGENTS.md instructions for hermes-labs-ai/hermes-blind, covering agents.md — hermes-blind, product boundary, required checks, invariants and release claims.

not rated 5 3d ago A 297 tokens original MIT

ai-studio AGENTS.md

79

Lucas-Ren/ai-studio

Instructions file CodexOpenCode

Repository instructions for AI Studio, a system that uses AI to help produce short videos and supports Claude Code and Codex. The file points agents to the project’s central rules and user-specific overrides.

not rated 5 1mo ago A 83 tokens original MIT

baizhiyuan/finding-unknowns-skill

Instructions file CodexOpenCode

Instructions for baizhiyuan/finding-unknowns-skill, covering repository guide for coding agents, layout and single-source-of-truth rules, invariants to preserve and after any change.

not rated 5 2mo ago A 577 tokens original MIT

JackyYang258/agent-teacher

Instructions file CodexOpenCode

AGENTS.md instructions for JackyYang258/agent-teacher, covering agentteacher agent guide, project, repository map, commands and bilingual policy.

not rated 5 3mo ago A 2,297 tokens original MIT

baldaworks/promptkitty

Instructions file CodexOpenCode

Instructions for baldaworks/promptkitty, covering promptkitty agent guidance, promptkitty release cycle, grounding and safety, prepare the release and verify before the pull request.

not rated 5 1mo ago A 1,407 tokens original MIT

meghal86/promptsonar

Instructions file CodexOpenCode

Instructions for meghal86/promptsonar, covering promptsonar agent instructions, operating principles, repo layout, common commands and change workflow.

not rated 5 6d ago A 2,275 tokens original MIT

wlvh/coding-workflow

Instructions file CodexOpenCode

A project instruction file for a repository containing bilingual workflow templates, a shared workflow-document synchronisation skill, and an installer. The supplied description does not provide the detailed rules.

not rated 5 6d ago A 320 tokens

hames CLAUDE.md

85

baek-labs/hames

Instructions file

Claude Code instructions for baek-labs/hames, a project described as: Workspace-first orchestration for multi-model AI workflows. Frozen reference implementation.

not rated 5 changed yesterday A 199 tokens original MIT

FoxsterDev/ai-research-hub

Instructions file CodexOpenCode

AGENTS.md instructions for FoxsterDev/ai-research-hub, covering airoot agent router, purpose, satellite and standalone routing, subagent routing and public boundary.

not rated 5 today A 275 tokens

aliasunder/agent-skills

Instructions file CodexOpenCode

AGENTS.md instructions for aliasunder/agent-skills, covering repository guidelines, project overview, repository structure, current skills and skill architecture.

not rated 5 +1 today A 788 tokens original MIT

prangishviliAbe/agent-skills

Instructions file CodexOpenCode

AGENTS.md instructions for prangishviliAbe/agent-skills, covering repository conventions, layout, hard rules, writing style and section shape for a skill.md.

not rated 5 +1 18d ago A 927 tokens

DjordjeMojsilovic/Djordjes-Claude-Setup

Instructions file

Claude Code instructions for DjordjeMojsilovic/Djordjes-Claude-Setup, a project described as: My personal Claude setup – 11 custom skills, CLAUDE.md config and a complete prompting guide for vibe coding and multi-agent workflows.

not rated 4 1mo ago A 125 tokens

product-on-purpose/writing-style-catalog

Instructions file CodexOpenCode

AGENTS.md instructions for product-on-purpose/writing-style-catalog, covering agents.md - instructions for llms working in this repo, project purpose, the four-axis taxonomy model, key conventions and atomic-folder pattern.

not rated 3 2d ago A 2,493 tokens

ralfyishere/rules-with-receipts

Instructions file

Instructions for ralfyishere/rules-with-receipts: This directory IS the quality pack's source. Sessions here are usually maintaining the pack. Maintainer rules.

not rated 2 1mo ago A 1,353 tokens original MIT

agents CLAUDE.md

96

jamestexas/agents

Instructions file

Claude Code instructions for jamestexas/agents, covering claude.md, repository overview, agent development workflow, testing agents locally and copy agent to user directory for testing.

not rated 2 3d ago A 1,113 tokens