@langchain-ai

contributor on implexa, with 24 skills ranked by SkillRank across 2 sources.

langchain-ai on githubpublishes to skills.shpublishes to smithery

skills

avg SkillRank

5.2

4 scored / 24 total

total stars

18,226

across 5 repos

total installs

across 5 repos

skills, ranked by SkillRank

score	source	skill
6.1	skills.sh	deep-agents-memory deep-agents-memory provides pluggable backends for agent state and file operations, supporting ephemeral thread-scoped storage, cross-session persistence, and hybrid routing via longest-prefix matching.
5.8	skills.sh	langchain-dependencies langchain-dependencies guides selection between langchain versions, core foundation setup, orchestration framework choice, and isolated provider integration installs with semantic versioning caveats.
5.2	skills.sh	langsmith-dataset langsmith-dataset covers creation, management, and upload of evaluation datasets across four types (final_response, single_step, trajectory, rag) via cli and sdk, with auth via api key and project configuration.
3.7	skills.sh	social-media social-media drafts platform-specific posts for linkedin and twitter with templated hooks and auto-generated images. requires explicit research delegation before writing. platform-specific character limits enforced.
—	skills.sh	langsmith-evaluator INVOKE THIS SKILL when building evaluation pipelines for LangSmith. Covers three core components: (1) Creating Evaluators - LLM-as-Judge, custom code; (2)…
—	skills.sh	langsmith-trace INVOKE THIS SKILL when working with LangSmith tracing OR querying traces. Covers adding tracing to applications and querying/exporting trace data. Uses the…
—	skills.sh	web-research Searches multiple web sources, synthesizes findings, and produces cited research reports using delegated subagents. Use when the user asks to research a topic…
—	skills.sh	langgraph-docs Fetches and references LangGraph Python documentation to build stateful agents, create multi-agent workflows, and implement human-in-the-loop patterns. Use…
—	skills.sh	framework-selection INVOKE THIS SKILL at the START of any LangChain/LangGraph/Deep Agents project, before writing any agent code. Determines which framework layer is right for the…
—	skills.sh	langchain-middleware INVOKE THIS SKILL when you need human-in-the-loop approval, custom middleware, or structured output. Covers HumanInTheLoopMiddleware for human approval of…
—	skills.sh	deep-agents-core INVOKE THIS SKILL when building ANY Deep Agents application. Covers create_deep_agent(), harness architecture, SKILL.md format, and configuration options.
—	skills.sh	deep-agents-orchestration INVOKE THIS SKILL when using subagents, task planning, or human approval in Deep Agents. Covers SubAgentMiddleware, TodoList for planning, and HITL interrupts.
—	skills.sh	langgraph-human-in-the-loop INVOKE THIS SKILL when implementing human-in-the-loop patterns, pausing for approval, or handling errors in LangGraph. Covers interrupt(), Command(resume=...),…
—	skills.sh	langchain-rag INVOKE THIS SKILL when building ANY retrieval-augmented generation (RAG) system. Covers document loaders, RecursiveCharacterTextSplitter, embeddings (OpenAI),…
—	skills.sh	langgraph-persistence INVOKE THIS SKILL when your LangGraph needs to persist state, remember conversations, travel through history, or configure subgraph checkpointer scoping.…
—	skills.sh	langchain-fundamentals Create LangChain agents with create_agent, define tools, and use middleware for human-in-the-loop and error handling.
—	skills.sh	langgraph-fundamentals INVOKE THIS SKILL when writing ANY LangGraph code. Covers StateGraph, state schemas, nodes, edges, Command, Send, invoke, streaming, and error handling.
—	smithery	arxiv-search Searches arXiv for preprints and academic papers, retrieves abstracts, and filters by topic. Use when the user asks to find research papers, search arXiv, look up preprints, find academic articles in physics, math, CS, biology, statistics, or related fields.
—	smithery	skill-creator Guide for creating effective skills that extend agent capabilities with specialized knowledge, workflows, or tool integrations. Use this skill when the user asks to: (1) create a new skill, (2) make a skill, (3) build a skill, (4) set up a skill, (5) initialize a skill, (6) scaffold a skill, (7) update or modify an existing skill, (8) validate a skill, (9) learn about skill structure, (10) understand how skills work, or (11) get guidance on skill design patterns. Trigger on phrases like "create a skill", "new skill", "make a skill", "skill for X", "how do I create a skill", or "help me build a skill".
—	skills.sh	arxiv-search Searches arXiv for preprints and academic papers, retrieves abstracts, and filters by topic. Use when the user asks to find research papers, search arXiv, look…
—	skills.sh	query-writing Writes and executes SQL queries from simple SELECTs to complex multi-table JOINs, aggregations, and subqueries. Use when the user asks to query a database,…
—	skills.sh	skill-creator Guide for creating effective skills that extend agent capabilities with specialized knowledge, workflows, or tool integrations. Use this skill when the user…
—	skills.sh	schema-exploration Lists tables, describes columns and data types, identifies foreign key relationships, and maps entity relationships in a database. Use when the user asks about…
—	skills.sh	blog-post Writes and structures long-form blog posts, creates tutorial outlines, and optimizes content for SEO with cover image generation. Use when the user asks to…