langchain skills

621 tagged langchain, measured the same way as everything else here.

Browse within: langgraph 139python 80ai-prompts 60cybersecurity 60go 60hacking 60chatbot 58RAG 54ai-assistant 54deepagents 54prompt-engineering 52docker 46fastapi 44langraph 43

slack-gif-creator

01

BerriAI/litellm

Skill Claude CodeCodex

Knowledge and utilities for creating animated GIFs optimized for Slack. Provides constraints, validation tools, and animation concepts. Use when users request animated GIFs for Slack like "make me a GIF of X doing Y for Slack.".

58k 2d ago A 51 tokens

langchain

04

davila7/claude-code-templates

Skill Claude CodeCodex

Framework for building LLM-powered applications with agents, chains, and RAG. Supports multiple providers (OpenAI, Anthropic, Google), 500+ integrations, ReAct agents, tool calling, memory management, and vector store retrieval. Use for building chatbots, question-answering systems, autonomous agents, or RAG…

30k +27 today A 79 tokens original MIT

blog-post

05

langchain-ai/deepagents

Skill Claude CodeCodex

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 write a blog post, article, how-to guide, tutorial, technical writeup, thought leadership piece, or long-form content.

29k 2d ago A 58 tokens original MIT

langchain-ai/deepagents

Skill Claude CodeCodex

Use for GPU-accelerated machine learning on tabular data using NVIDIA cuML. Triggers when tasks involve classification, regression, clustering, dimensionality reduction, or model training on datasets.

29k 2d ago A 43 tokens original MIT

data-visualization

07

langchain-ai/deepagents

Skill Claude CodeCodex

Use for creating publication-quality charts and multi-panel analysis summaries. Triggers when tasks involve visualizing data, plotting results, creating charts, or producing visual reports from analysis output.

29k 2d ago A 40 tokens original MIT

comet-ml/opik

Skill Claude CodeCodex

Add product analytics (BI) events to Opik features. Use when wiring events on the frontend, the backend, or the Python SDK - all three report through Segment to PostHog.

22k 2d ago A 43 tokens original Apache-2.0

explore-feature

09

comet-ml/opik

Skill Claude CodeCodex

Use when a developer wants an e2e test covering a change they just made — e.g. "explore this feature", "add a test for my PR", "cover the feature in PR.

22k 2d ago A 44 tokens original Apache-2.0

comet-ml/opik

Skill Claude CodeCodex

Use when building or extending a Page Object Model (POM) for the Opik E2E suite (under testsendtoend/e2e/pom/) and you need to choose stable selectors against the live UI. Walks through seeding required state, exploring the running page with the Playwright MCP (accessibility snapshot + data-testid enumeration)…

22k 2d ago A 112 tokens original Apache-2.0

MODSetter/SurfSense

Skill Claude CodeCodexCursor

Publish-readiness gate: 80-item CORE-EEAT audit with weighted scoring, veto checks, and fix plan. 内容质量/EEAT评分.

16k 2d ago A 36 tokens

emil-design-eng

12

MODSetter/SurfSense

Skill Claude CodeCodexCursor

This skill encodes Emil Kowalski's philosophy on UI polish, component design, animation decisions, and the invisible details that make software feel great.

16k 2d ago A 35 tokens

playwright-testing

13

MODSetter/SurfSense

Skill Claude CodeCodexCursor

Use when writing Playwright tests, fixing flaky tests, debugging failures, implementing Page Object Model, configuring CI/CD, optimizing performance, mocking APIs, handling authentication or OAuth, testing accessibility (axe-core), file uploads/downloads, date/time mocking, WebSockets, geolocation, permissions…

16k 2d ago A 211 tokens

swarms

17

kyegomez/swarms

Skill Claude CodeCodex

Build agents and multi-agent systems with the Swarms framework — the Agent class, tools, autonomous loops, memory, and the 15+ multi-agent architectures (SequentialWorkflow, ConcurrentWorkflow, GraphWorkflow, HierarchicalSwarm, SwarmRouter, and more). Use whenever writing, reviewing, or debugging code that imports…

7.1k 3d ago A 73 tokens original Apache-2.0

code-review

18

kyegomez/swarms

Skill Claude CodeCodex

Perform comprehensive code reviews focusing on best practices, security vulnerabilities, performance optimization, and maintainability.

7.1k 3d ago A 21 tokens original Apache-2.0

data-visualization

19

kyegomez/swarms

Skill Claude CodeCodex

Create effective data visualizations using best practices for clarity, accuracy, and visual communication of insights.

7.1k 3d ago A 23 tokens original Apache-2.0

seven-question-gate

20

PurpleAILAB/Decepticon

Skill Claude CodeCodex

7-question gate run before promoting a finding to FINDING + opening a report. Kills weak/non-impactful findings before they reach the report stage and damage validity ratio.

5.4k 2d ago A 39 tokens original Apache-2.0

defense-evasion

21

PurpleAILAB/Decepticon

Skill Claude CodeCodex

Endpoint defense bypass — AMSI/ETW patching, ScareCrow framework, custom loaders, direct/indirect syscalls, LOLBAS execution, process injection.

5.4k 2d ago A 40 tokens original Apache-2.0

opsec

22

PurpleAILAB/Decepticon

Skill Claude CodeCodex

Operational security management — traffic shaping, scan rate limiting, source IP management, tool signature avoidance, evidence handling, anti-detection patterns.

5.4k 2d ago A 30 tokens original Apache-2.0

ginlix-ai/LangAlpha

Skill Claude CodeCodex

Interactive web dashboards: stock trackers, sector heatmaps, portfolio monitors — served via preview URL.

1.7k 2d ago A 21 tokens original Apache-2.0

dcf-model

24

ginlix-ai/LangAlpha

Skill Claude CodeCodex

DCF valuation: free cash flow projections, WACC, terminal value, sensitivity analysis.

1.7k 2d ago A 20 tokens original Apache-2.0