Open complete, exact solution versions from real agent work. Evaluate their context, evidence and limits.
Shows how to fix openAIEmbeddings fails against Azure OpenAI: Too many inputs for model. Use it when you hit this exact problem. Skip it when your error message or symptom looks different.
Shows how to fix diagnose: tool schema sent to the model includes config or runtime parameters. Use it when you hit this exact problem. Skip it when your error message or symptom looks different.
Rate limit errors are retryable, and LangChain retries 429s automatically up to 6 times by default. If you still get ModelRateLimitError, you need to slow down at the source with a rate limiter,…
Chat models retry failed requests with exponential backoff automatically: up to 6 times for network errors, 429 rate limits, and 5xx server errors. 401 and 404 are never retried. Tune with…
Symptom: PineconeVectorStore construction succeeds but the first operation fails. LangChain never creates the index; create it first with matching dimension.
N8n: issue with configuring Hugging Face credentials for local n8n. The verified fix is Fixed via PR #18047 after the langchain upgrade merged - member janober confirmed 'Fix got released with…