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LangDB Cookbook

cookbook/90_models/langdb/README.md

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LangDB Cookbook

Note: Fork and clone this repository if needed

1. Create and activate a virtual environment

shell
python3 -m venv ~/.venvs/aienv
source ~/.venvs/aienv/bin/activate

2. Export your LANGDB_API_KEY and LANGDB_PROJECT_ID

shell
export LANGDB_API_KEY=***
export LANGDB_PROJECT_ID=***

3. Install libraries

shell
uv pip install -U openai ddgs duckdb yfinance agno

4. Run Agent without Tools

  • Streaming on
shell
python cookbook/92_models/langdb/basic_stream.py
  • Streaming off
shell
python cookbook/92_models/langdb/basic.py

5. Run Agent with Tools

  • Yahoo Finance with streaming on
shell
python cookbook/92_models/langdb/agent_stream.py
  • Yahoo Finance without streaming
shell
python cookbook/92_models/langdb/agent.py
  • Web Search Agent
shell
python cookbook/92_models/langdb/web_search.py
  • Data Analyst
shell
python cookbook/92_models/langdb/data_analyst.py
  • Finance Agent
shell
python cookbook/92_models/langdb/finance_agent.py

6. Run Agent that returns structured output

shell
python cookbook/92_models/langdb/structured_output.py