Features
Natural language to AWS CLI commands
Cost analysis for AWS spending
Security analysis of IAM policies and resources
Infrastructure troubleshooting
Automated infrastructure fixes
Install via npm, brew, pnpm, or Bun
Try in terminal without API key
Bring your own OpenAI Key option
Managed subscription includes model costs
Trace agent executions step by step
Monitor real-time dashboards with cost tracking
Online LLM-as-judge evals for quality scoring
Automated insights with unsupervised topic clustering
SmithDB purpose-built for agent traces
Sub-second query performance across millions of traces
Full-text search with inverted index
JSON key-path filtering and trajectory queries
Self-host SmithDB inside your VPC
LangSmith Engine for autonomous issue detection and fixes
Deploy and scale agents with LangSmith Deployment
Sandboxes for safe agent-generated code execution
Fleet agents for no-code agent creation
Supports Python, TypeScript, Go, Java SDKs