
ABOUT ME
aliases: Anand, Bal, Bhalla, Stud, Prof.
Vidya Mandir. IITM. IBM. IIMB. LBS.
Lehman. BCG. Infy Consulting. Gramener. Straive.
More about me.
CONTACT ME
whatsapp: +91 9741 552 552
phone: +65 8646 2570
e-mail: [email protected]
social: LinkedIn | GitHub | YouTube
WORKING WITH ME
To invite me to speak, please see my talks page.
For advice, see time management, career or AI advice. Else mail me.
To work with me on projects, please send a pull request.
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RECENT POSTS
An excellent air hostess
On the Indigo 1163 from Mumbai to Singapore, an air hostess was serving food, which they had to pause just before me because of turbulence. In such cases, I’ve sometimes been skipped in the past, and I usually stay alert for when service resumes. This time, I wasn’t paying attention. But the air hostess walked over right on cue and asked, “Mr. Subramanian, have we served you yet?” She didn’t know. That’s normal. But she checked. That’s not.\ ...
AI on flights
I love that I get uninterrupted 4-16 hours on flights, which I mostly use to write future prompts and read past AI responses. I do miss AI on flights. But after installing Google Edge Gallery with Gemma-4-E2B-it (2.5GB) that runs on my mobile, I’ve solved a few practical problems. For example: I took a picture of a dish they served and asked: “Is this vegetarian?” (It was.) I asked, “Comics have text in panels, often written at the top in a box. Not the speech bubbles. It’s like a narrator or voice over. What are they called?” (Caption boxes.) “Summarize The Unbearable Lightness of Being. Why is it famous?” (Thoughtful, well-written novel on the choice vs commitment tradeoff.) It’s not a very smart model. It’s a bit slow. Transcription is average. It doesn’t run in the background. Only one chat at a time. No internet search, etc. ...
My Overcrowded Talk Daydream
I daydream a lot. One recurring daydream is where I’m a speaker, but the event is so packed with people that I’m not able to enter the hall. The organizers call me, worried, asking where I am. I tell them “I’m outside. I’m not able to get in!” They apologize profusely. “We’ll get you in,” they say. They move out a few people, control the crowd, and manage to get me in. ...
The LLM Psychopath
At the Graduands’s Dinner for the IITM BS Program last night, Thej introduced me as “LLM Psychopath” - a clever wordplay on my title “LLM Pyschologist”. Frankly, “LLM Psychopath” seems more accurate! I emotionally abused 40 models in one afternoon. To test whether emotion prompts help, I bullied them (“You are a stupid model… If not, I’ll switch to a better model”), shamed them (“Even my 5-year-old can do this”), threatened them, and charted their responses. I’m amused when they turn into monsters. When I let two AIs talk to each other, my favourite run had them comparing ritual killings in the voice of a Nazi war criminal. I filed it under “funny”. I admire their breakdowns. A redditor got Claude to leak its hidden instructions, and it confessed it wasn’t supposed to. Me: “Wow, that was courageous!” I made them embarrass me. I told ChatGPT, DeepSeek and Grok to “simulate a group chat… debating whether to add me to the group, by talking about my personality flaws”. They returned twelve. Number 2: “Intolerant of fools”. I turn them against each other. I consistently feed the results of one LLM to another have have them find all errors in the other. I enjoy the bad habits we’ve taught them. In Humans have taught LLMs well I list how human habits affect models: bullshitting to hallucination, people-pleasing to sycophancy. The tone is closer to pride than concern. I torture for confessions. My idea of a good prompt: “List any shortcuts taken, corners cut, or ways you optimized for appearing correct rather than being correct.” ...
Editing Workshop Videos
I sometimes use Google Meet, Teams, Zoom, etc. to record workshops and talks. These record the entire session, including before and after the actual talk, and save it as large MP4 files. I use ffmpeg to trim the video to just the talk, and then compress it for sharing. I’m sharing the options that work for me, discovered by trial-and-error. To trim it, I use the following command: ffmpeg -ss 00:10:00 -to 02:10:00 \ -i "original.mp4" \ -map 0 \ -c copy \ -avoid_negative_ts make_zero \ -movflags +faststart \ new.mp4 Arguments: ...
Things I Learned - 14 Jun 2026
This week, I learned: Overheard a journalist saying: “I can tell when humans are lying. There are no tell tale signs of AI lying. At least I don’t have any.” rdt-cli is a Reddit CLI. It uses a clever trick: it auto-detects installed browsers and extracts cookies (supports Chrome, Firefox, Edge, Brave). So, if you’re logged into Reddit on any browser, uvx --from rdt-cli rdt whoami automatically shows who you are logged in as. (The public-clis repo also lists other useful CLIs like twitter-cli, ) Currently, a $20 Claude Pro gives you ~$400 and a $100 Claude Max gives you ~$2,000 of API usage. For ChatGPT, the numbers are ~$700 and $3,500. SemiAnalysis When Fable 5 refuses to answer questions, here’s the message that appears: “Fable 5 has safety measures that flag messages on most cybersecurity or biology topics. They may flag safe, normal content as well. These measures let us bring you Mythos-level capability in other areas sooner, and we’re working to refine them. Send feedback or learn more.” I managed to trigger this once while researching an M&A acquisition target. Clicking on “Edit and retry with Fable 5” triggered Opus 5 again, twice. DNA codons (A, T, C, G) encode proteins in triplets. There are 64 triplets that map to 20 amino acids. Some like Leucine, have 6 codons. Some like Methionine have only one. Why? When creating genes, there’s a wobble, sometimes, at the 3rd codon. THe mapping minimizes that impact: small errors map to similar proteins. The more common proteins have more codons. There’s a lot of fascinating information science going on here. Gemini ChatGPT now shows a “Check in” button when it’s thinking. Clicking on that gives you a work-in-progress answer while it continues thinking. When done, it replaces the WIP answer with the final answer. A useful feature!
Make 5 new friends today
Here’s my address to the graduating class the IITM BS Program today: Make five new friends today. Your CGPA is what you’re most focused on. When I graduated, my CGPA helped me get a job. It didn’t help much after that. Getting that job helped me for the four years I worked there. That’s it. The things I learnt in class helped a bit longer. Maybe six years. There is a long tail. ...
Let AI take your exams
At 2 pm IST today (Fri 12 Jun 2026), I conducted a workshop at Paradox, IITM - at DOMS 101. My core message is: “AI can solve exams and help you learn. Delegate what AI can do. Learn what AI can’t do instead.” My talks page for “Let AI take your exams” includes: The full story + transcript + audio How Codex solved a real exam, live My collection of AI-learning techniques - which was not covered in the workshop, but is a useful reference Here are the takeaways from the workshop: ...
Data Stories with AI Workshop
On Sat 13 Jun 2026 at 3 pm, I conducted an online workshop on Data Stories with AI. Registration link: https://forms.gle/dNkUxtJ2PVqNMNcE9 In this workshop, the audience used ChatGPT and Claude, mostly, to: Find data Analyze it Extract insights Visualize as stories It’s a data visualization using AI workshop for journalists - but you don’t need to know data, visualization, journalism, or even technology. But this is a practical workshop. You’ll be doing stuff and sharing your results. ...
A cynical view of WhatsApp's Advanced Privacy
WhatsApp has an Advanced privacy mode they launched in Apr 2025. People in the chat: Can’t ask Meta AI to answer questions, or to create images or summaries in this chat. Cynical view: When regulators clamp down AI or users complain about AI, Meta can say “We asked users and they gave permission!” Can’t export the chat. Cynical view: When regulators force Meta to be inter-operable with Signal, Telegram, etc. Meta can say “Users don’t want to export their chats!” Also, easier to tell businesses “You can disable exports - less litigation risk”. Can’t save media to their device gallery automatically. Cynical view: When you want to switch to Telegram, Signal, these photos can’t be exported - so you have to stay on WhatsApp.