Tracing
9 tools across 2 categories tagged with “tracing”
🔧
dev tools
(6)L
Langfuse
Open-source LLM engineering platform — traces, evals, prompt management — 23K+ stars
OSSfreemium
Langfuse
33.5Ktoday196
A
Arize Phoenix
Open-source LLM observability with tracing, evaluation, and datasets — 8K+ stars
OSSfreemium
Arize AI
11.1K250.0K/wtoday207
L
LangSmith
Observability, tracing, and evaluation platform for LLM applications
Commercialfreemium
LangChain
1.0Ktoday103
J
JetBrains AI Toolkit
In-IDE LLM tracing and evaluation for JetBrains developers
Commercialpaid
JetBrains
L
LEDGER
Claim-to-evidence trace graphs for auditing and verifying LLM agent reasoning
OSSFree
Research (Daehong Kim et al.)
M
Mandato
Cryptographic governance layer for AI agent tool authorization and audit trails
OSSFree
Independent Research
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frameworks
(3)O
OpenAI Agents SDK
OpenAI's official Python SDK for building multi-agent systems — 19K+ stars
OSSFree
OpenAI
28.8Ktoday357
A
ActiveGraph
Event-sourced graph runtime with time-travel debugging for auditable agent systems
OSSFree
Research
H
HarnessX
Composable runtime scaffolding for adaptive AI agents that learn from execution traces
OSSFree
Research Team (Tingyang Chen et al.)