I spent today at Hacktoberfest Hack Day Hyderabad x Kramer's Community (an MLH Hack Day) working on Saara , my open-source, local-first CLI for building ML training datasets. The moment that made the day: I took a "scanned" PDF page with zero extractable text , ran one command, and Gemma 4 running locally in Ollama on my laptop read it back line for line, with nothing sent to the cloud. saara ingest pdf scan.pdf --provider ollama --model gemma4:latest --out ocr.jsonl ...