Building AI agents

Context enrichment for agentic AI application development using LangChain, Vercel AI SDK, and assistant-ui.

rsmdt/the-startup

INVOKE THIS SKILL when setting up a new project or when asked about package versions, installation, or dependency management for LangChain, LangGraph, LangSmith, or Deep Agents.

langchain-ai/langchain-skills

Create and test DashClaw guard policies for agent governance

ucsandman/DashClaw

Guides creating and editing custom agents for the code-forge application as Markdown files with YAML frontmatter in the project's .forge/agents folder.

tailcallhq/forgecode

Summarize or extract text/transcripts from URLs, podcasts, YouTube videos, and local files using the summarize CLI.

swarmclawai/swarmclaw

Query official Microsoft documentation to find concepts, tutorials, and code examples across Azure, .NET, Agent Framework, Aspire, VS Code, GitHub, and more.

microsoft/ai-agents-for-beginners

Python server SDK for Fishjam — backends that create rooms, mint peer tokens, receive server notifications, and run voice agents.

software-mansion-labs/skills

A skill your agent uses when you need to test or evaluate LangGraph/LangChain agents: writing unit or integration tests, generating test scaffolds, mocking LLM/tool behavior, running trajectory…

soba-labs/langchain-agent-skills

Trace, evaluate, and deploy AI agents and LLM applications with LangSmith.

langchain-ai/docs

Full-stack diagnostic for agent and LLM applications. An agent skill from affaan-m/ECC.

affaan-m/ECC

This skill should be used when a learner wants to navigate or understand the Build-an-Agent workshop as a whole — e.g.

brevdev/workshop-build-an-agent

Default guidance for building AI agents. An agent skill from vercel/vercel-plugin.

vercel/vercel-plugin

Build AI agents with tools, memory, and multi-step reasoning - ChatGPT, Claude, Gemini integration patterns

claude-office-skills/skills

Patterns and techniques for adding governance, safety, and trust controls to AI agent systems.

github/awesome-copilot

Shows how to build LangChain agents with create_agent, define tools, add a checkpointer and use middleware for human approval and error handling, in Python and TypeScript.

langchain-ai/langchain-skills

Compile the week's maintainer-log entries + git history into ONE pasteable Reddit-ready DashClaw update.

ucsandman/DashClaw

Generate or convert Claude Code prompt files — command orchestrators, skill files, agent role definitions, or style conversion of existing files.

catlog22/Claude-Code-Workflow

Read the official Letta documentation (docs.letta.com) through its cached, ETag-checked fetch route.

letta-ai/letta-code

Combine OpenMed clinical NLP with Microsoft Presidio, spaCy, or LangChain through OpenMed's built-in interop adapter registry (openmed.interop).

maziyarpanahi/openmed

Generate hierarchical AGENTS.md structures for codebases. An agent skill from julianromli/opencode-template.

julianromli/opencode-template

Deploy and operate production agent servers with LangSmith Deployment.

soba-labs/langchain-agent-skills

Creates new specialized agents using the 5-phase workflow (ANALYZE DESIGN CREATE VALIDATE REFINE).

nWave-ai/nWave

Agent SDK task integration patterns for Business Central. An agent skill from javiarmesto/ALDC-AL-Development-Collection.

javiarmesto/ALDC-AL-Development-Collection

Create a LangChain docs integration listing from a structured GitHub issue submission (issue form fields as JSON).

langchain-ai/docs

This skill should be used when a learner wants to navigate or understand the Build-an-Agent workshop as a whole — e.g.

brevdev/workshop-build-an-agent

Build multi-agent AI systems with LangGraph — the low-level orchestration framework for stateful, graph-based agent workflows.

magnus919/agent-skills

Conversation-first workflow for turning tacit work patterns into a structured operating model.

NateBJones-Projects/OB1

Generate Harness Agent Template files for AI-powered automation agents.

harness/harness-skills

INVOKE THIS SKILL when you need human-in-the-loop approval, custom middleware, or structured output.

langchain-ai/langchain-skills

INVOKE THIS SKILL when writing ANY LangGraph code. An agent skill from langchain-ai/langchain-skills.

langchain-ai/langchain-skills

Integrate DashClaw SDK into any agent using the 4-step governance loop

ucsandman/DashClaw

Embeds one of this repo's pre-built hub agents (under hub/agents/) into a developer's own application.

amd/gaia

Apply when creating, modifying, refactoring, debugging, testing, or reviewing TypeScript, LangGraph JS, LangChain, provider adapter, tool, MCP, prompt, state, checkpoint, runtime event, or backend…

HsienW/chat-gun

Create and synchronize prompt-based AI agents directly within Azure AI Foundry via REST API, from a local JSON manifest.

github/awesome-copilot

Search, read and maintain nub's knowledge graph under wiki/ with the lat CLI — the design and research corpus, cross-linked and checked.

nubjs/nub

AI agent and LLM system engineering reference covering single-agent dev (ReAct, tool calling, plan-execute), multi-agent coordination (swarm, role decomposition, file locking), LLM security (prompt…

telagod/code-abyss

Build and deploy AI agents with Cloudbase Agent (TypeScript), a TypeScript SDK implementing the AG-UI protocol.

TencentCloudBase/CloudBase-AI-Toolkit

Build, configure, and integrate Business Central agents using the AI Development Toolkit and Agent SDK.

javiarmesto/ALDC-AL-Development-Collection

Sync this fork of @anthropic-ai/claude-agent-acp (packages/agent/src/adapters/claude) with a newer upstream release: bump the claude-agent-sdk / @agentclientprotocol/sdk, port upstream bug fixes and…

PostHog/code

Always-on guidance for solving tasks resourcefully. An agent skill from swarmclawai/swarmclaw.

swarmclawai/swarmclaw

Security hardening guidance for AI agent frameworks that process untrusted content, invoke tools, write workspace files, manage runtime identifiers, or handle credentials.

affaan-m/ECC

Expert in LangGraph - the production-grade framework for building stateful, multi-actor AI applications.

sickn33/agentic-awesome-skills

INVOKE THIS SKILL when building ANY retrieval-augmented generation (RAG) system.

langchain-ai/langchain-skills

Human-in-the-loop approval workflows for governed agent actions

ucsandman/DashClaw

Migrate a LangGraph application to Strands Agents while preserving its external entrypoint, routing, persistence, interrupts, limits, and tracing.

strands-agents/harness-sdk

Agent orchestration patterns for agentic loops, multi-agent coordination, alternative frameworks, and multi-scenario workflows.

yonatangross/orchestkit

Step-by-step guide for adding a new observability/tracing provider to Agent Kernel.

yaalalabs/agent-kernel

Drive PenguinHarness itself from a shell — list and create agents and sessions, send and steer messages mid-flight, and query costs and scheduled tasks via the penguin CLI over the local server.

Prism-Shadow/penguin-harness