langchain-ai/rag-from-scratch

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Stars: 9.3k
Forks: 2.2k
Open beginner issues: 0
Indexed issues: 25

Dominant language: Jupyter Notebook
License: No license data
Last GitHub push: Jun 26, 2025
Latest indexed: Sep 18, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
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25 open issues indexed

Incorrect Output Format in Reciprocal Rank Fusion Open

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

langchain-ai/rag-from-scratch#63 · Opened Sep 9, 2026
Would you welcome a Chinese translation / localization for this repo? Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

langchain-ai/rag-from-scratch#57 · 2 comments · 4 reactions · Opened Apr 1, 2026
https://drive.google.com/file/d/1_Sky2b3svmg4mPR-VF937J_lWYojj1wQ/view?usp=drivesdk Open

Difficulty 5/5 Over a week Newbie friendliness 5/100

langchain-ai/rag-from-scratch#51 · Opened Feb 2, 2026
are those cases can be run in langchain v1.0 Open

Difficulty 3/5 1-2 days Newbie friendliness 20/100

langchain-ai/rag-from-scratch#50 · 1 comment · Opened Nov 30, 2025
ModuleNotFoundError: No module named 'langchain' Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

langchain-ai/rag-from-scratch#49 · 2 comments · Opened Oct 16, 2025
What is the format_doc in sample 1 Open

Difficulty 1/5 Under an hour Newbie friendliness 35/100

langchain-ai/rag-from-scratch#44 · 1 comment · Opened Mar 7, 2025
error for youtube file reading rag_from_scratch_10_and_11.ipynb Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

langchain-ai/rag-from-scratch#38 · Opened Jan 15, 2025
RateLimitError Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

langchain-ai/rag-from-scratch#33 · 2 comments · Opened Sep 9, 2024
Is it possible to use an existing collection instead of creating a vector store and retriever? Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

langchain-ai/rag-from-scratch#32 · 2 comments · Opened Sep 2, 2024
RAG chains link fails Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

langchain-ai/rag-from-scratch#30 · Opened Aug 19, 2024
USER_AGENT environment variable not set, consider setting it to identify your requests. Open

Difficulty 2/5 1-3 hours Newbie friendliness 25/100

langchain-ai/rag-from-scratch#29 · Opened Jul 18, 2024
License file missing Open

Difficulty 2/5 1-3 hours Newbie friendliness 25/100

langchain-ai/rag-from-scratch#27 · 1 comment · 1 reaction · Opened Jul 3, 2024
USER_AGENT environment variable not set, consider setting it to identify your requests. Open

Difficulty 2/5 1-3 hours Newbie friendliness 25/100

langchain-ai/rag-from-scratch#24 · 21 comments · 3 reactions · Opened Jun 21, 2024
Query Construction generates the wrong filter on the publish_date metadata filter Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

langchain-ai/rag-from-scratch#22 · Opened Jun 12, 2024
retriever.get_relevant_documents is broken. tutorial (PART 1-4) Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

langchain-ai/rag-from-scratch#19 · 1 comment · Opened Apr 30, 2024
mutliple documents retrievers Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

langchain-ai/rag-from-scratch#17 · Opened Apr 19, 2024
May I ask which software you draw your pipeline figure in the README? Open

Difficulty 1/5 Under an hour Newbie friendliness 20/100

langchain-ai/rag-from-scratch#13 · Opened Mar 26, 2024
Notes about code and presentation for Parts 10-11 Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

langchain-ai/rag-from-scratch#12 · 1 comment · Opened Mar 21, 2024
AttributeError: 'Client' object has no attribute 'pull_repo' Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

langchain-ai/rag-from-scratch#11 · Opened Mar 19, 2024
[Part2: Indexing] embed_query() or embed_documents()? Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

langchain-ai/rag-from-scratch#9 · Opened Mar 8, 2024
Part 9: Questions about implementation of HyDE Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

langchain-ai/rag-from-scratch#8 · 2 comments · 1 reaction · Opened Feb 24, 2024
Part 6: Questions about implementation of RAG-Fusion Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

langchain-ai/rag-from-scratch#7 · Opened Feb 20, 2024
Part 7: Decomposition, part one, why dont answer initial question? Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

langchain-ai/rag-from-scratch#6 · 1 comment · Opened Feb 19, 2024
Is implementation of Part 7: Decomposition really the implementation of Least-To-Most prompting method? Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

langchain-ai/rag-from-scratch#4 · 6 comments · 1 reaction · Opened Feb 17, 2024
Duplicated records in Chrome vectorstore after multiple cell executions Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

langchain-ai/rag-from-scratch#1 · 1 comment · 3 reactions · Opened Feb 7, 2024

langchain-ai/rag-from-scratch

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