Same collection group
PostHog Skills
Add PostHog’s official integration and feature-flag skills to your coding assistant for analytics, error tracking, and LLM analytics workflows.
SkillOfficial publisherSkillNewly listed 2026-10-15
LangSmith Skills
by LangChain · langchain-ai/langsmith-skills
Inspect LLM application traces, build evaluation datasets, create evaluators, and work with LangSmith custom apps using publisher-authored skills.
Install from the author’s instructions
Before connecting
- Use an Agent Skills-compatible coding assistant.
- Provide a LangSmith API key; model-based evaluation may also require the model provider’s key.
Author README · installation
npx skills add langchain-ai/langsmith-skills --skill '*' --yesSources: Author README · Checked 2026-10-15.
The publisher labels this project as early development. Agent-building guidance lives in the separate LangChain Skills repository.
Sources: Author README · Checked 2026-10-15.
Tools and capabilities
| Capability | What it does |
|---|---|
| Trace inspection | Query and export LangSmith traces with helper scripts. |
| Dataset and evaluator design | Generate evaluation datasets from traces and create custom evaluators. |
| Production evaluation | Design and test online evaluators for traces and conversation threads. |
Sources: Author README · Checked 2026-10-15.
Workflow examples
Suggested prompts for your own client. These are examples, not recorded tool executions.
Prompt 1
Help me inspect failed LangSmith traces and turn a representative set into an evaluation dataset.Prompt 2
Design an evaluator for the agent behavior I describe, including how to test it against my existing LangSmith traces.Sources and verification
Publisher-owned README and public GitHub metadata reviewed on 2026-10-15. Installation examples are transcribed from the author. No third-party package was installed or executed, and no account or hosted MCP endpoint was connected.
Recent activity refers to the repository push timestamp. It does not establish the product’s original release date. Stars are a dated snapshot of the entire repository.
- GitHub repository metadataVerified 2026-10-15
- Author READMEVerified 2026-10-15