Celery worker signals Archives - Alexander Wei, B.A. M.S.

Celery worker signals

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What Actually Happens When LangChain Runs In a Celery Task

December 5, 2025 No Comments

Vector search using Celery and LangChain where OpenAI embedding clients live inside Celery workers. Startup signals and lazy resource loading.

Sample grocery product images from the Supermarket Product Images dataset, showing packaged food items across multiple retail categories.

Machine Learning

Supermarket Product Images Dataset

The largest dataset of grocery product images from North American supermarkets (15,000+ items) Download it on Kaggle -> My latest grocery store images dataset is

January 29, 2026 No Comments

Infrastructure

Hot coffee, black. Grafana to-go. Protect Grafana without IP whitelisting.

I know I got you wondering how to secure Grafana so that you can check your dashboards on public 4G LTE. And not need to

December 14, 2025 No Comments

Alexander Wei, B.A. M.S.

Mathematics and Applied Mathematics

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