agent_action: Prompt-lab work item started
agent_action: Pinned repository checkout verified
agent_action: I'll research the repository first to understand its architecture, then evaluate we...
command: find /home/user/worktrees/attempt-c5a4d28b-854f-40ab-b61f-40ddd7dd21d4-cap-1 -type f -name "README*" -o -name "*.md" | head -20
agent_action: Read README.md
command: ls -la /home/user/worktrees/attempt-c5a4d28b-854f-40ab-b61f-40ddd7dd21d4-cap-1
agent_action: Read requirements.txt
command: find /home/user/worktrees/attempt-c5a4d28b-854f-40ab-b61f-40ddd7dd21d4-cap-1 -type f \( -name "*.py" -o -name "*.json" -o -name "*.toml" \) | head -30
agent_action: Read app.py
agent_action: Read llm/llm_factory.py
agent_action: Read llm/llm.py
agent_action: Read retrieval/rag_retriever.py
agent_action: Read embeddings/embeddings.py
agent_action: Read populate_database.py
agent_action: Read .env
agent_action: Read test_rag.py
command: ls -la /home/user/worktrees/attempt-c5a4d28b-854f-40ab-b61f-40ddd7dd21d4-cap-1/embeddings/
agent_action: Read embeddings/openai_embeddings.py
command: find /home/user/worktrees/attempt-c5a4d28b-854f-40ab-b61f-40ddd7dd21d4-cap-1 -type d | sort
agent_action: This is a Python LangChain RAG chatbot (OpenAI/Anthropic/Ollama). Now let me resear...
agent_action: Now let me research the leading managed web-search providers, consulting their docu...
search: Tavily vs Exa vs Linkup web search API accuracy citations LLM grounding 2026
search: best web search API for RAG agents factual accuracy citations benchmark 2026
agent_action: The benchmarks point to Tavily, Exa, Linkup, and Perplexity as the top contenders. ...
url: https://docs.tavily.com/documentation/api-reference/endpoint/search
url: https://docs.exa.ai/reference/getting-started
agent_action: Let me fetch the Exa docs from the redirect and the Linkup docs to compare their ci...
url: https://exa.ai/docs/reference/getting-started
url: https://docs.linkup.so/pages/documentation/get-started/introduction
agent_action: Let me verify the LangChain integration availability for these providers and valida...
search: langchain-tavily langchain Exa Linkup official integration package 2026
search: Verified SimpleQA leaderboard web search API accuracy Linkup Tavily Exa F-score
agent_action: ## Recommendation: **Tavily** For this repo specifically — a Python **LangChain** R...
result: Selected openai