14 articles
RSSHow to fix AWS Bedrock errors — AccessDeniedException for model access, bedrock vs bedrock-runtime client, Converse vs InvokeModel API, streaming with ConverseStream, regional availability, and Knowledge Bases setup.
How to fix Cloudflare Workers AI errors — env.AI binding setup, model ID format, text-generation streaming with ReadableStream, AI Gateway, Vectorize embeddings, region availability, and Neuron-based pricing.
How to fix Langfuse errors — Python/JS SDK init, trace/span/generation hierarchy, LangChain CallbackHandler, OpenAI wrapper, missing usage/cost data, prompt management, and self-hosted Postgres setup.
How to fix Python Outlines errors — model backend missing, JSON schema vs Pydantic, regex pattern compilation slow, choice list timing, vLLM/Transformers/Ollama wiring, and streaming structured outputs.
How to fix DSPy errors — no LM configured, signature field types, ChainOfThought vs Predict, optimizer (MIPROv2) setup, retrieval module wiring, async usage, and cache invalidation between runs.
How to fix Python Instructor errors — ValidationError loops, max_retries exhausted, mode=Mode.TOOLS vs JSON, partial streaming type errors, Anthropic and Gemini client patching, token usage tracking.
How to fix LiteLLM errors — BadRequestError model not found, missing API key env vars, streaming chunk differences, fallback model not triggering, async drop_params, and proxy server 401.
How to fix CrewAI errors — LLM not configured ValidationError, agent delegation loop, task context not passed between agents, tool output truncated, process hierarchical vs sequential, and memory not persisting across runs.
How to fix LangGraph errors — state not updating between nodes, checkpointer thread_id required, StateGraph compile error, conditional edges not routing, streaming events missing, recursion limit exceeded, and interrupt handling.
How to fix LlamaIndex errors — ImportError llama_index.core module not found, ServiceContext deprecated use Settings instead, vector store index not persisting, query engine returns irrelevant results, and LlamaIndex 0.10 migration.
How to fix vLLM errors — CUDA out of memory during model load, tokenizer mismatch with HuggingFace, tensor parallel size does not match GPU count, KV cache exceeds memory, OpenAI API compatibility issues, and max_model_len too large.
How to fix Hugging Face Transformers errors — OSError can't load tokenizer, gated repo access, CUDA out of memory with device_map auto, bitsandbytes not installed, tokenizer padding mismatch, pad_token_id warning, and LoRA adapter loading failures.
How to fix LangChain Python errors — ImportError from package split, Pydantic v2 compatibility, AgentExecutor deprecated, ConversationBufferMemory removed, LCEL output type mismatches, and tool calling failures.
How to fix Ollama errors — connection refused when the daemon isn't running, model not found, GPU not detected falling back to CPU, port 11434 already in use, VRAM exhausted, and API access from other machines.