Week 4 LangChain and LangGraph exercise solutions by Andras Nemes - #1582
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ed-donner merged 1 commit intoSep 5, 2026
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Great - thanks so much! |
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Summary
Adds my solutions for the exercises in
4_langchain_langgraph.File map
1_lab1_exercise.ipynb: Day 1 second tool and manual two-tool loop.2_lab2_exercise.ipynb: Day 2 third tool, repeated LangGraph tool loop, and node trace.3_lab3_exercise.ipynb: Day 3 browser memory and navigation block list.4_lab4_exercise_part1.ipynb: Day 4 main exercise, with browser tools added to the research agent.4_lab4_exercise_part2.ipynb: Day 4 stretch challenge, with a custom Northwind slide skill.5_lab5_exercise_part1.ipynb: Day 5 Expedia login with human approval.5_lab5_exercise_part2.ipynb: Day 5 "Then go further" challenge, with approved filesystem writes and a currency tool.sandbox/skills/northwind-slide/SKILL.md: Skill used by the Day 4 stretch solution. Other sandbox files are created at runtime and are not included.