Calcutta AI Lab · Field notes
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Useful research for people working with AI: experiments, field guides and clear opinions from our builder community in Kolkata.
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Written for builders. Edited for signal.
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The 7-Day AI Build Sprint
A disciplined one-week system for turning one useful problem into a working demo, real feedback and a clear next move.
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Top 5 AI YouTubers in 2026
The 5 channels we actually watch at the Lab — ranked for news speed, analysis depth and research coverage. Subscriber counts verified live against YouTube, not pulled from a marketing listicle.
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Does the “Talk Like a Caveman” Setting Actually Save Tokens?
A clipped prompt style is spreading through every ChatGPT wrapper on the internet. We measured whether speaking like a caveman actually moves your token bill — and found the numbers are less exciting than the meme.
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