Fix syntax error in JSON error handler and ensure error details are escaped safely

Switch to Docker SDK to fix build error due to missing libgl1-mesa-glx

Use JSON schema for course outline; implement structured plan generation; add schema file; update planner to produce JSON; update app to write JSON and doc attachments; update requirements and searcher for PDF extraction and unify dependencies.

Fallback to prior conversation topic when search query is generic

Improve search query extraction and domain filtering; unify requirements and enable PDF extraction

Save generated files to sessions; attachments feature

Refactor session picker to radio with label and value pairs; fix rename and delete reliability.

Fix session sidebar: display chat titles with key snippet; parse selection to obtain chat key; improve rename and delete operations to work reliably.

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Add python-docx dependency for Word document generation

Add requests and beautifulsoup4 dependencies to fix missing modules for web scraping and summarization

Implement grounded web search and summarization with caching; integrate DB helpers

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Normalize web search results and handle Tavily results dict; ensure search uses TAVILY_API_KEY

Remove search query and domain filter fields; trigger web searches from chat.

Add automatic web search: detect search keywords in user messages, perform internet search, and return summarized results.

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change temp from 0.7 to 1

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change temp from 0.7 to 1

change max_tokens with max_completion_tokens

Pin openai version to <1.0.0 to restore max_tokens support

Fix chat interface (return message dictionaries for Gradio Chatbot) and add fallback to COURSECREATOR_API_KEY for OpenAI API key retrieval.

Handle missing API keys in app.py: add try/except around OpenAI, search, planner, and generator calls to display helpful error messages.

Fix Gradio runtime error by switching Chatbot to messages format and removing faulty event chaining; improve chat interface.

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initial commit