Prompt engineering

Audit and improve the prompt surface of Avibe Agents across backends (Claude, Codex/GPT, OpenCode) — global and project rules, Agent system prompts, Skills, delegation briefs, and Task and Watch…

avibe-bot/avibe

Designs clear, testable prompts for agent workflows. An agent skill from repowise-dev/claude-code-prompts.

repowise-dev/claude-code-prompts

Create specialized Claude Code sub-agents with custom system prompts and tool configurations.

greatSumini/cc-system

A skill your agent uses when the user has changed a prompt (system prompt, RAG template, agent instruction, etc.) and wants to know whether the candidate is better or worse than the baseline.

agentscope-ai/OpenJudge

Comprehensive guide for designing, refining, and auditing system prompts for autonomous AI agents based on Anthropic's production practices.

agentailor/fullstack-langgraph-nextjs-agent

Agent-native image workflow and optional prompt optimizer for /bananahub and generic agent image generation requests.

bananahub-ai/bananahub-skill

Reference for the Opik SDK — tracing, span types, framework integrations, threads, and the prompt library (Python, TypeScript, REST).

comet-ml/opik-mcp

Integrate new evaluation datasets into FlagEvalMM as benchmark tasks.

flageval-baai/FlagEvalMM

Teaches an agent to build LM pipelines, RAG systems and agents in DSPy using signatures, modules and optimizers instead of hand-tuned prompts.

Orchestra-Research/AI-Research-SKILLs

Edit English prose for clarity, specificity, natural flow, and fit to the requested voice.

adenaufal/anti-slop-writing

Audit and revise system prompts, developer instructions, tool descriptions, and reusable LLM prompt templates.

elithrar/dotfiles

Delegate tasks to Gemini CLI as an agent. An agent skill from michaleiatrak-star/Lex-Machina.

michaleiatrak-star/Lex-Machina

Generates or edits images with GPT Image 2 through an OpenAI-compatible API, or falls back to writing finished prompts from a library of structured templates.

ConardLi/garden-skills

Cuts the agent's replies down to bare fragments for the whole session, one word where one will do and no repeated facts, while code and error strings stay exact.

JuliusBrussee/caveman

Build, deploy, evaluate, optimize, fine-tune, and manage Microsoft Foundry agents, models, and resources end to end.

microsoft/GitHub-Copilot-for-Azure

Distills a recurring agent voice from conversations into a restricted Persona Voice Card, validates it for schema, safety and distinctness, and prepares it for community submission.

telagod/code-abyss

A skill your agent uses when writing or reviewing AI agent configs, system prompts, or tool definitions (JSON/YAML/Python) and you need to catch ambiguous tool descriptions, missing stop conditions…

hermes-labs-ai/lintlang

Manages Neo4j Aura Agents via the v2beta1 REST API — create, list, get, update, delete, and invoke Aura agents backed by an AuraDB instance.

neo4j-contrib/neo4j-skills

Provides a structured verification workflow for code and prompt outputs.

repowise-dev/claude-code-prompts

Advanced image prompt engineering assistant for Chinese-first users.

TanShilongMario/PromptSkill4image

Plans and generates controllable Seedance videos by choosing a creative route first, from text prompts and storyboards to keyframe pairs, extensions and edits.

AtlasCloudAI/awesome-seedance-2.5-prompts-skills

Learn reusable 2D motion-generation knowledge from user-specified action resources with /img2mo-learn <resource.

WU-HAOTIAN34/2dimg2motion

A skill your agent uses when creating, improving, or optimizing prompts for Claude.

chrispangg/deepagentsdk

Turn unstructured text into validated, structured variables at corpus scale with LLMs: codebook design, dev/gold-set construction, DSPy prompt optimization, a hard reliability gate (Cohen κ ≥ 0.70)…

joshzyj/open-scholar-skill

How PostHog "canvas" dashboards work end-to-end — the two rendering tiers (json-render vs freeform React-in-iframe), the agent system prompts that steer each, and the RIGHT way to fetch PostHog data…

PostHog/code

Maps the /ai/ subsystem of flowfile_core, its three agent tiers, litellm seam, BYOK keys and rate limits, and sets rules for extending or debugging it safely.

Edwardvaneechoud/Flowfile

Respond to pull request review comments on GitHub or Azure DevOps Services.

microsoft/PromptKit

Audit and tune the configuration of coding agents across Claude Code and pi - settings files (settings.json, settings.local.json), permission rules, instruction files (CLAUDE.md, AGENTS.md), skill…

kdeldycke/dotfiles

A skill your agent uses when generating research/factcheck/image/video/slide prompts that need base templates (IFCN·StructuredResearch 등) — 단일 통합 AI 프롬프트 엔지니어링 레퍼런스의 라우팅 인덱스.

treylom/prompt-engineering-skills

Copy-paste AI prompt templates for common Playwright scaffold development tasks — adding page objects, functional/E2E/API tests, Zod schemas, factories, fixtures, and components.

idavidov13/agentic-playwright

Declared architecture snapshot for one Agentforce agent: planner, topics, actions, flows, Apex, prompt templates, and NGA plugins.

forcedotcom/sf-skills

Show a Culture agent's full configuration in one read-only view: its system-prompt file (CLAUDE.md / AGENTS.md / GEMINI.md), the parallel culture.yaml, and the agent's local .claude/skills index.

agentculture/culture

A skill your agent uses when a developer wants to build a new healthcare or life sciences agent, structure tools and system prompts for an HCLS workflow, or create a Strands agent with…

aws-samples/amazon-bedrock-agents-healthcare-lifesciences

Ship and spec AI features, LLM products, agents, copilots, and generative UX — including when to use a model vs.

andreaskelm/pm-brain

Detect whether an API endpoint is backed by genuine Claude (not a wrapper, proxy, or impersonator) using 9 weighted rule-based checks that mirror the claude-verify project.

agentscope-ai/OpenJudge

Write or rewrite English with ASD-STE100 Simplified Technical English rules: one meaning per word, active voice, simple tenses, one instruction per sentence.

TwiTech-LAB/devchain

Lint AI agent instruction files (SKILL.md, CLAUDE.md, AGENTS.md, GEMINI.md), tool definitions, system prompts, and agent configs with the deterministic LintLang CLI.

hermes-labs-ai/lintlang

Constrains language model output with regex, selections and grammars using the Guidance library, so JSON, XML, code or formatted fields come out valid.

Orchestra-Research/AI-Research-SKILLs

A skill your agent uses when customizing Deep Researcher Agent behavior through Jinja2 prompt templates or per-agent model selection — editing prompts under src/deepresearcheragent/agents//prompts/…

NVIDIA-AI-Blueprints/deep-researcher-agent

Run a single team session to build a project from a prompt. An agent skill from 0x0funky/vibehq-hub.

0x0funky/vibehq-hub

A skill your agent uses when the user wants to reverse-engineer an existing image ad into a reusable prompt template.

krusemediallc/arcads-claude-code

Guides prompting and local ComfyUI use of MiniMax H3 (Hailuo 3), which generates video with synchronized audio, including prompt format, quants and troubleshooting.

SlavaSexton/ComfyUI-Agent-Kit

Special skill that turns loaded Hong Kong comic panels into photoreal MiniMax H3 martial-arts sequences with readable attack and defence action.

karuvanan/MiniMax-H3-Director-Cut-Studio

Designs a binary Pass/Fail LLM-as-Judge prompt for one subjective failure mode, built from a task statement, clear definitions, labeled examples and a structured output format.

ai-evals-course/evals-skills

Applies the fixes suggested by the Chat Customizations Evaluations extension to a prompt, agent, skill or instruction file, changing only what each diagnostic requires.

microsoft/vscode-chat-customizations-evaluation

Writes one image prompt for a 16:9 character reference sheet, with three full-body views and a face close-up, so a character stays consistent across AI video clips.

Rylaispirit/cinematic-video-prompt-skill

Audit a named AI agent config, system prompt, tool-definition or instruction file (YAML, JSON, Markdown, text, or Python) with the released LintLang CLI, on request.

hermes-labs-ai/lintlang

Creates high-quality Claude Code and Cowork skills using evidence-based principles: expert vocabulary payloads for knowledge routing, dual-register descriptions for reliable triggering, named…

jdforsythe/forge