Expired50% confidenceReleaseExact time
LangChain launched three core modules on the same day: Harness (execution), Sandboxes (isolation), and Eval (quantification), all integrated into the LangSmith platform.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/19/2026
First Seen
Valid until: 10/17/2026(expired)
Sources
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