Skill Claude CodeCodex
INVOKE THIS SKILL when using the langgraph CLI to scaffold, develop, build, or deploy LangGraph applications. Covers langgraph new, dev, build, up, deploy, and langgraph.json configuration.
Skill Claude CodeCodex
INVOKE THIS SKILL when using the langgraph CLI to scaffold, develop, build, or deploy LangGraph applications. Covers langgraph new, dev, build, up, deploy, and langgraph.json configuration.
Skill Claude CodeCodex
INVOKE THIS SKILL when writing ANY LangGraph code. Covers StateGraph, state schemas, nodes, edges, Command, Send, invoke, streaming, and error handling.
Skill Claude CodeCodex
INVOKE THIS SKILL when implementing human-in-the-loop patterns, pausing for approval, or handling errors in LangGraph. Covers interrupt(), Command(resume=...), approval/validation workflows, and the 4-tier error handling strategy.
Skill Claude CodeCodex
INVOKE THIS SKILL when your LangGraph needs to persist state, remember conversations, travel through history, or configure subgraph checkpointer scoping. Covers checkpointers, threadid, time travel, Store, and subgraph persistence modes.
Skill Claude CodeCodex
Scaffold a minimal local LangGraph agent in Python by following the official quickstart. Use when the user wants to quickly build or try a LangGraph agent locally.
Skill Claude CodeCodex
Scaffold a minimal local LangGraph agent in TypeScript by following the official quickstart. Use when the user wants to quickly build or try a LangGraph agent locally.
Skill Claude CodeCodex
Iteratively inspect traces, interview the user, and create LangSmith online evaluators one at a time. Use specifically for creating online evaluators for use within LangSmith -- use "eval-engineering" for Harbor-style online evaluations.
Skill Claude CodeCodex
INVOKE THIS SKILL when building, testing, or deploying Managed Deep Agents in LangSmith with the mda CLI. Walks a user through their first agent end to end — interviewing them about what they want to build, mapping it onto what MDA can actually do, then scaffolding and deploying it. Covers the file-based project…
Skill Claude CodeCodex
Dispatches many independent items in parallel: create a table, fan out to subagents, aggregate results. One row = one unit of work.
langchain-ai/deep-agents-from-scratch
Instructions file
Instructions for langchain-ai/deep-agents-from-scratch, covering claude.md, project overview, development commands, environment setup and install dependencies using uv (preferred package manager).
Skill Claude CodeCodex
Write a LinkedIn post based on research findings or a given topic. Use this skill when asked to create LinkedIn content, professional posts, or thought leadership pieces.
Skill Claude CodeCodex
Write a Twitter/X post or thread based on research findings or a given topic. Use this skill when asked to create tweets, X posts, or social media threads.
MCP server Claude CodeCodexCursor +2
MCP server "docs-langchain", hosted remotely at docs.langchain.com, as configured in langchain-ai/langchain-aws.
MCP server Claude CodeCodexCursor +2
MCP server "reference-langchain", hosted remotely at reference.langchain.com, as configured in langchain-ai/langchain-aws.
Instructions file CodexOpenCode
Instructions for langchain-ai/langchain-aws, covering global development guidelines for the langchain monorepo, project architecture and context, langchain-aws structure, key components and langgraph-checkpoint-aws structure.
Instructions file
Instructions for langchain-ai/langchain-aws, covering global development guidelines for the langchain monorepo, project architecture and context, langchain-aws structure, key components and langgraph-checkpoint-aws structure.
Plugin Claude Code
Plugin marketplace listing 1 plugin: langsmith-skills.
Plugin Claude Code
LangSmith skills for tracing, dataset management, and evaluation pipelines.
Skill Claude CodeCodex
INVOKE THIS SKILL when creating evaluation datasets, uploading datasets to LangSmith, or managing existing datasets. Covers dataset types (finalresponse, singlestep, trajectory, RAG), CLI management commands, SDK-based creation, and example management. Uses the langsmith CLI tool.
Skill Claude CodeCodex
INVOKE THIS SKILL when building evaluation pipelines for LangSmith. Covers three core components: (1) Creating Evaluators - LLM-as-Judge, custom code; (2) Defining Run Functions - how to capture outputs and trajectories from your agent; (3) Running Evaluations - locally with evaluate() or auto-run via LangSmith. Uses…
Skill Claude CodeCodex
INVOKE THIS SKILL when working with LangSmith tracing OR querying traces. Covers adding tracing to applications and querying/exporting trace data. Uses the langsmith CLI tool.
langchain-ai/langsmith-mcp-server
Instructions file
Instructions for langchain-ai/langsmith-mcp-server, covering ⚠️ important: keeping this document updated, project overview, what is langsmith?, what is mcp? and architecture deep dive.
langchain-ai/skills-benchmarks
Instructions file
Instructions for langchain-ai/skills-benchmarks, covering skills project guidelines, python/typescript parity, skill markdown file parity, task structure and benchmark validation principles.
langchain-ai/skills-benchmarks
Plugin Claude Code
Plugin marketplace listing 1 plugin: langsmith-tracing.