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About the Observability & Evals category
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0
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348
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April 22, 2025
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Enable OpenTelemetry traces without sending data to LangSmith
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2
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27
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April 18, 2026
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Runs visiblty problem
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0
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11
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April 16, 2026
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Trace-to-Fix: how are you actually improving RAG/agents after observability flags issues?
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2
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51
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April 9, 2026
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[Proposal] Solving "Silent Failures" with a Causal Precedence Evaluator for Agent Trajectories
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0
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19
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April 9, 2026
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[FEATURE-REQUEST] Ability to add builtin tools in Prompt Playground/Evaluations
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0
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19
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April 1, 2026
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How are teams handling evals when agent pipelines span multiple LangSmith projects?
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1
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32
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April 1, 2026
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Passing variable to multi-turn conversation eval prompt, coming as empty during execution
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3
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103
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March 9, 2026
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Reasoning_effort parameter not working with GPT-5.2 in playground
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2
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223
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March 9, 2026
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How to enable LangSmith tracing in my project?
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5
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83
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March 6, 2026
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How to delete a langsmith account
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3
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674
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February 26, 2026
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Langsmith experiment trace as empty Lambda
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1
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59
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February 9, 2026
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Bug: Langsmith Dataset examples wiped from 'latest'
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5
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107
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February 4, 2026
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Langsmith forced logout (EU domain; 500 error resolved)
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5
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326
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January 30, 2026
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Running into basic access problem with new key created
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4
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1847
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January 27, 2026
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EU LangSmith tracing: runs dropped over 20MB + missing image previews after attachment chunking
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5
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181
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January 23, 2026
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Built a tamper-evident audit log for LangChain agents (early users welcome)
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0
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155
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January 22, 2026
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LangSmith API Error: 403 Forbidden - org_scoped_key_requires_workspace
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1
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1057
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January 22, 2026
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Why does Polly require an Anthropic API key even when choosing an OpenAI model?
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1
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112
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January 15, 2026
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Handling unexpected latency in langchain pipelines, any ideas?
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2
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62
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January 22, 2026
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Full experiment runs only 20 examples
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11
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959
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January 4, 2026
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In the new LLM evaluator, prompts do not support obtaining the last element in the actual output list.
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3
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124
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December 17, 2025
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Best way to enforce strict puzzle-like constraints in langchain?
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1
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83
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December 16, 2025
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Can you use LangSmith with a Personal Account?
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10
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253
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December 16, 2025
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Cannot create S3 bulk export destination - KMS GenerateDataKey error
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2
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124
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December 7, 2025
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The streaming runs always get stuck indefinitely
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1
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147
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December 3, 2025
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Alert triggering and ignoring filters
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8
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241
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December 2, 2025
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Not able to run experiment on deployed app
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1
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139
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November 25, 2025
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How to use MiddleWare after_model
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1
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163
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November 22, 2025
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Image registration issue
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1
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91
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November 18, 2025
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