Platform
Product releases
Platform features, enhancements, and fixes for Fiddler AI Observability.
Python client compatibility matrix
Recommended
fiddler-client version for each Fiddler platform release.SDKs
Python Client SDK
Releases of
fiddler-client — model onboarding, publishing,
baselines, alerts, and custom metrics.Fiddler Evals SDK
Releases of
fiddler-evals — built-in and custom LLM-as-a-judge
evaluators for experiments and regression tests.Fiddler LangGraph SDK
Releases of
fiddler-langgraph — auto-instrumentation and tracing
for LangGraph agents.Fiddler Strands Agent SDK
Releases of
fiddler-strands — instrumentation and tracing for
Strands Agents.Fiddler LangChain SDK
Releases of
fiddler-langchain — middleware-based instrumentation
for LangChain V1 agents.Fiddler OTel SDK
Releases of
fiddler-otel — the shared OpenTelemetry foundation
used by the agentic SDKs.Subscribe
Every changelog page exposes an RSS feed at the same URL with/rss.xml
appended — for example,
https://docs.fiddler.ai/changelog/product-releases/rss.xml. Look for the
RSS icon at the top of any release-notes page, or add the feed directly to
Slack, email, or your reader of choice.