LLM Observability
Your agents are failing silently. You just don't know it yet.
Argus detects silent failures, traces root cause across nodes, and lets you replay any run from any point — with full frozen state.
Works with LangGraph · LangChain · CrewAI · AutoGen · any REST endpoint
argus/run_2f8a1c
00:00:03.479
5 nodes·1 failed·1 warned·2 degraded
RouterAgent112msPASS
WebSearchToolroot cause847msWARN
SummarizerAgent2341msFAIL
↳ValidatorAgent203msWARN
degraded by SummarizerAgent
↳ResponseFormatter88msWARN
degraded by SummarizerAgent
▶argus replay --from node-003 --freeze-upstream
See what actually went wrong
See what actually went wrong
A single failed run — from detection to root cause to fix to verified replay.
terminal
$python -m agentic_pipeline
Frequently asked questions
Frequently asked questions
Quick answers about how Argus fits into agent debugging workflows.
Join Waitlist
Not exactly. LangSmith focuses on tracing and evaluation. Argus focuses on root-cause debugging — explaining why failures happen across the entire agent graph.