Writing

Notes from the
factory floor and the lab.

Build notes first: each thing I build, written up in parts with the code, the architecture and what broke along the way. Then what I publish on LinkedIn, sorted by topic: new models and what they cost to run, agents and the software around them, physical AI in heavy industry, and what AI does to work, plus talks and conversations I have been part of.

Build notesOne build, a few parts, published a day apart. Each part stands on its own and links to the code.
Essays
On stage
    On LinkedIn
    • Physical AI2026-10-22

      A digital twin of a three-star kitchen

      I have always been fascinated by how kitchens work. A great restaurant on a busy night is one of the most demanding production systems there is: hundreds of plates, each one made to order, timed to the minute, and inspected before it…

    • Models & inference2026-10-18

      Baby Senses Lab: seeing, hearing and feeling like a baby

      For close to a year, I have been working on one idea from two directions at once. - Approach 1 - machine learning: how should we train models that learn about the world by predicting what they will sense next? - Approach 2 - infant…

    • Physical AI2026-10-09

      An open history of digital twins

      Digital twins have been a passion project of mine for a long time, and the part that fascinates me most is the history. Background - All through my time at Massachusetts Institute of Technology / MIT Leaders for Global Operations (LGO) - I…

    • Agents & software2026-10-06

      LabTrends: on-device AI for scattered lab reports

      My family's lab reports live in a dozen places: PDFs in email, photos in chat threads, paper in a drawer, and even when you change PCPs - different applications for different health care providers. Every time a doctor asks "what was it…

    • Models & inference2026-09-27Lab Series

      System One Models will optimize tokenomics and latency

      System One Models or Contrastive Language Models have taken the feeds by storm with Jev by TypeSafe AI (super-cheap API), Julia-1 by Supersonic Labs (at 144M), and recently CLM-8B by Stanford University and NVIDIA(open source, 8B). What…

    • Agents & software2026-08-31Lab Series

      Spec-Driven Development for AI Agents

      As autonomous coding agents become standard tooling across software engineering, the primary bottleneck in AI-assisted development has shifted from raw model capability to prompt and context structure. Simply passing massive, unstructured…

    • AI & work2026-08-23The Human Loop

      The Automation Trap in Innovation

      We often assume that generative AI will seamlessly remove the friction from the innovation process. However, recent research published in the Harvard Business Review reveals a more complex reality. AI frequently deepens the human…

    • Models & inference2026-08-18Lab Series

      The State of Open Models and the Infrastructure Shift

      The debate between proprietary APIs and open-weight architectures is reaching a critical inflection point. Just recently, I discussed the radical feasibility experiment of running Moonshot AI's 2.78-trillion-parameter Kimi (Moonshot AI) K3…

    • Models & inference2026-08-08Lab Series

      The 2.8 Trillion Parameter Experiment and the Open-Weight Future

      Just a month ago, the idea of having a 2.8T parameter model open-sourced, let alone hosting it was completely unthinkable, even with aggressive quantization. A recent open-source engineering exercise called kimi-k3-in-c by developer Fareed…

    • AI & work2026-08-05The Human Loop

      The Rise of Task Crossover

      When predicting how artificial intelligence will change the workforce, most analysts begin with a fixed list of tasks associated with a specific job and ask which ones a model can automate, similar to my personal research inspired by the…

    • AI & work2026-07-31The Human Loop

      Beyond the Horseless Carriage

      When the automobile was first introduced, early designs were literally called horseless carriages. Manufacturers took the existing form factor of a wooden buggy, removed the horse, and installed a small engine. It took years for designers…

    • Agents & software2026-07-28Lab Series

      The Return to Determinism in an Agentic World

      The history of artificial intelligence is a pendulum swinging between absolute control and creative chaos. In the 1950s, early AI models were envisioned as massive, deterministic decision trees. Post 1990s came neural networks, plunging…

    • AI & work2026-07-21The Human Loop

      Defending Against Cognitive Surrender

      In the rush to integrate artificial intelligence into daily operations, we are confronting a dangerous psychological side effect: cognitive surrender. A recent article in the Harvard Business Review by Melchior Tamisier-Fayard, Theodoros…

    • Models & inference2026-07-21Lab Series

      The Trillion-Parameter Open Weight Era and Qwen 3.8

      For a long time, the prevailing wisdom in the artificial intelligence community was that true frontier models, those exceeding a trillion parameters, would remain locked behind proprietary APIs. The compute required to train and run them…

    • Physical AI2026-07-06Digital Iron

      Listening to the Iron

      To the experienced ear, the clatter of a diesel engine or the hum of a turbine speaks volumes. It is akin to a doctor listening to a patient's heartbeat. On any given factory floor, you can find a veteran technician who will tilt his head,…

    • Agents & software2026-07-06The Human Loop

      Capability Debt in the AI-Augmented Codebase

      When engineering organizations rush to demonstrate return on investment for their artificial intelligence initiatives, the entry-level developer workforce is often the first target for cost reduction. The logic seems simple: automate…

    • Agents & software2026-07-06Lab Series

      Token Optimization in Agentic Developer Workflows

      As developer workflows shift toward agentic AI systems like Anthropic Claude Code and Cursor, we are encountering a new type of architectural bottleneck: command-line interface noise. When an autonomous agent executes terminal commands to…

    • Physical AI2026-06-25Digital Iron

      The Upgradable Beast

      Imagine an operations manager arriving at a job site early in the morning, reviewing the fleet metrics, and noticing something unusual. Overnight, without a single technician touching the equipment, every excavator and forklift in the yard…

    • Models & inference2026-06-25Lab Series

      Accelerating Inference with Block Diffusion Speculative Decoding

      As artificial intelligence systems transition from simple, single turn interactions toward complex, coordinated multiagent workflows, low latency inference becomes a primary engineering constraint. Standard autoregressive large language…

    • AI & work2026-06-25The Human Loop

      High Variance and the Decider Mandate

      When we evaluate how artificial intelligence alters the enterprise, the conversation usually slides into a predictable binary: full automation versus basic productivity gains. At the recent AI and Society Forum at Massachusetts Institute…

    • Physical AI2026-06-13Lab Series

      Reverse Engineering the Physical World with SuperFrusta

      In industrial robotics and the development of digital twins, a recurring challenge is the reality of mixed-vintage facilities. We frequently see state-of-the-art autonomous systems operating directly alongside legacy machinery. In these…

    • AI & work2026-06-13The Human Loop

      The Agentic Manager

      A common question echoing across enterprise teams right now is, "What 10% of my job should I focus on to maintain a competitive edge against AI? Marco Argenti, CIO at Goldman Sachs, recently addressed this in the Harvard Business Review,…

    • Models & inference2026-06-05Lab Series

      The Encoder-Free Multimodal Frontier

      Gemma 4 12B by Google DeepMind / Google brings high-performance multimodal intelligence directly to consumer laptops. By bridging the gap between edge-friendly models and advanced large-scale architectures, it packages massive capabilities…

    • AI & work2026-06-05The Human Loop

      Reasoning from First Principles and Human Data

      In the discussion surrounding advanced artificial intelligence, a critical question remains: are we building systems to automate humans out of the loop, or are we designing tools to amplify human capability? The core philosophy of the…

    • AI & work2026-05-27The Human Loop

      The Second Great Compression

      The startup landscape is undergoing its most profound transformation since the internet revolution. A Harvard Business Review article by Vivian S. Lee, MD, PhD, MBA, Linda Mantia, and Jon McNeill outlines exactly how agentic artificial…

    • Agents & software2026-05-27Lab Series

      Macro Evals for Agentic Systems

      When a multi-agent system fails, the root cause is rarely a single bad response. It is often a structural issue, such as a handoff occurring too late or a specialist agent missing a critical signal across multiple runs. To improve these…

    • Physical AI2026-05-27Digital Iron

      Precision Mining and the Thinking Drill

      For over a century, industrial mining has been defined by brute force. Massive rotary drills punch continuous holes into the earth, breaking ground based on geological surveys and core samples that might be weeks or months old. The…

    • AI & work2026-05-24The Human Loop

      Building AI With the Shop Floor

      The industrial sector often operates under the assumption that artificial intelligence is a finished product that management buys and installs to automate the frontline workforce. A recent piece in the Harvard Business Review by Tracey…

    • Agents & software2026-05-21Lab Series

      The Orchestration Layer and Antigravity 2.0

      In developing agentic workflows, the hardest part is rarely the model's reasoning. The real friction is orchestration. Running multiple autonomous agents across different tasks usually turns into a chaotic management problem. Google just…

    • Physical AI2026-05-14Digital Iron

      Cooling the Cloud with Intelligence

      In the age of cloud computing, some of the most critical heavy equipment does not move earth or manufacture goods. It fights heat. Picture a sprawling data center on a sweltering day. Industrial chillers, massive HVAC systems, and heavy…

    • Agents & software2026-05-14Lab Series

      Agentic AI Meets the Mainframe

      We spend a lot of time discussing modern cloud architectures, but the reality is that the backbone of global civilization still runs on mainframes. Financial services, government infrastructure, and manufacturing production controls rely…

    • AI & work2026-05-14The Human Loop

      When Software Loses Its Head

      For decades, enterprise software companies built their competitive moats around the user interface. Workforces developed muscle memory for navigating specific dashboards, and that operational friction kept companies locked into legacy…

    • Physical AI2026-05-07Digital Iron

      Powering Up the Predictive Plant

      In the heart of a power plant, a gas turbine the size of a bus spins at thousands of revolutions per minute, generating the electricity that entire cities depend on. The stakes are incredibly high. A single cracked turbine blade can…

    • Agents & software2026-05-07Lab Series

      The Consumerization of the Local Agent

      Perplexity officially launched its Personal Computer app for Apple MacOS. This moves autonomous AI agents out of the cloud and directly onto your local machine. Why it matters: Until now, giving an AI agent control of your operating system…

    • AI & work2026-05-07The Human Loop

      The New Lunar Society

      The first Industrial Revolution was ignited by a small group of engineers, scientists, and industrialists who called themselves the Lunar Society. Figures like James Watt and Josiah Wedgwood did not just invent hardware. They applied the…

    • Physical AI2026-05-03Digital Iron

      Cranes of the Future and the Power of Prediction

      High above a busy port, a gigantic container crane swings 40-ton cargo boxes with ease. But when that machine grinds to a halt because of an unexpected motor failure, the ripple effect is immediate. At a major terminal, a single crane…

    • Models & inference2026-05-01Lab Series

      Deconstructing Model Capacity and the Incompressibility Framework

      A fascinating paper published on April 27 offers an ingenious approach to understanding the physical limits of large language models. The author, Bojie Li at PineAI, introduces an incompressibility framework bounded by Shannon entropy to…

    • AI & work2026-04-30The Human Loop

      The Human Accelerator

      In the context of artificial intelligence, we often discuss the human in the loop as a safety mechanism or an auditor. But long before we talked about algorithmic guardrails, I experienced the human loop in a much more profound way.…

    • Physical AI2026-04-27Digital Iron

      Warehouse Workhorses Go Smart

      When we think of heavy machinery, we usually picture massive excavators in open mines or tractors in open fields. But some of the most critical equipment operates entirely indoors. Consider a mega distribution center. Dozens of forklifts…

    • Agents & software2026-04-24Lab Series

      The Autonomous Research Architecture of Deep Research Max

      The gap between a standard language model summarizing web pages and a system capable of enterprise-grade due diligence is massive. Google DeepMind recently announced a significant architectural step to close that gap with Deep Research…

    • AI & work2026-04-23The Human Loop

      Ground Truth in Manufacturing

      As James Leffew and I visited Caterpillar Inc. Lafayette to share our work with the facility, Sadia Khalil, PhD (Lead Data Scientist) and Gizem Agar, Ph.D. (Technical Product Manager) on my team visited Sanford, and shared the updates on…

    • Talks & appearances2026-04-21

      On the In Production Podcast: you cannot automate a secret

      It was a great experience sitting down with Nick Melnychuk on the In Production Podcast. He summarized the core of our conversation perfectly in this post. The industrial sector is rushing to adopt generative AI, but we are consistently…

    • Physical AI2026-04-19Digital Iron

      When Bolts Become Smart

      A towering telehandler on a massive construction site abruptly halts operations. The culprit isn't a blown engine or a catastrophic hydraulic failure. Instead, a few high-tension bolts on its jib have slowly worked themselves loose. It is…

    • Models & inference2026-04-15Lab Series

      Eliminating the KV Cache Bottleneck

      The parameter race gets the headlines, but the AI efficiency race is where production bottlenecks are actually solved. For long context language models, the primary bottleneck is the key-value cache. As context windows expand, storing the…

    • AI & work2026-04-15The Human Loop

      Closing the Gap in the Engine Center

      Artificial intelligence often feels abstract when discussed in a conference room or a laboratory. The true test of these systems occurs when they hit the floor of a high-precision facility like the Caterpillar Inc. Lafayette Facility. I…

    • Physical AI2026-04-08Digital Iron

      The Construction Site Conductor

      A large construction project operates like a massive symphony. Excavators, haul trucks, and cranes are the instruments, and they all need to play in perfect time. However, reality often looks more like chaos. A loader sits idle because the…

    • Agents & software2026-04-08Lab Series

      The Anatomy of the Agent Harness

      When an AI agent fails in production - forgetting previous steps, failing to execute tool calls, or cluttering its context window - engineers often blame the foundational model. However, the issue is rarely the model itself; it is the…

    • AI & work2026-04-08The Human Loop

      Solving the Last Mile of AI Transformation

      Most organizations are finding themselves pilot-rich but transformation-poor. They have hundreds of active AI deployments, yet these often remain isolated islands of productivity. A recent Harvard Business Review piece by Karim Lakhani at…

    • Physical AI2026-04-05Digital Iron

      The Fuel Whisperer

      In heavy industries from mining to commercial shipping, fuel is liquid gold. Yet, on almost every large-scale construction site or extraction pit, a significant portion of that gold literally goes up in smoke. Consider a busy earthmoving…

    • Models & inference2026-04-01Lab Series

      The Rise of Native Omnimodal Architectures

      For years, the standard approach to building multimodal AI involved stitching disparate systems together. You would have a speech-to-text transcriber, a text-based language model for reasoning, and a text-to-speech generator for the…

    • AI & work2026-04-01The Human Loop

      Onboarding the Algorithmic Colleague

      The primary challenge in adopting agentic AI is rarely the technology itself. It is the management of the work. While generative capabilities continue to expand rapidly, a massive gap remains on the human side of the equation. Recent data…

    • Agents & software2026-03-27

      Playing around with Google Disco

      We are entering a phase where the user interface itself is generated dynamically. The days of downloading an app and hoping its static menus fit your workflow are ending. I've been experimenting with Google’s Disco, and the implications…

    • Physical AI2026-03-25Digital Iron

      Edge Intelligence at the Fringe

      Oil rigs in the ocean, wind farms on distant hills, and surface mines in the desert all share a critical operational constraint. They operate with spotty connectivity and have zero time to wait for cloud computing latency. Consider an oil…

    • Models & inference2026-03-25Lab Series

      The Return of the Adversarial Network

      In software engineering, good architecture often rhymes. We are currently seeing a classic machine learning pattern reemerge in the world of autonomous agents: the Generative Adversarial Network. A recent technical deep dive from Anthropic…

    • AI & work2026-03-25The Human Loop

      The Brain Fry Epidemic

      The expectation was that artificial intelligence would make jobs easier. Instead, it is increasingly making workers exhausted. A recent Harvard Business Review x Boston Consulting Group (BCG) article highlights a growing phenomenon called…

    • Physical AI2026-03-19Digital Iron

      The Augmented Mechanic and the Cyborg Crew

      Servicing a giant piece of equipment can feel like solving a three dimensional puzzle where every single bolt and wire matters. Consider a young field technician facing a daunting task: diagnosing a complex fault in a massive power shovel…

    • Agents & software2026-03-19The Human Loop

      The Evaluation Crisis of Long-Running Agents

      The industry is experiencing a rapid shift from conversational AI to autonomous, long-running agents. Tools like Anthropic's Claude Code, the viral open source project OpenClaw, and NVIDIA's newly announced NeMoClaw are proving that AI can…

    • Models & inference2026-03-19Lab Series

      Rethinking the Residual Connection

      For almost a decade, the residual connection has been treated as an untouchable truth in deep learning architecture. Every transformer layer simply adds its new output to a running sum of everything that came before it. A new paper from…

    • Agents & software2026-03-16

      Building observable multi-agent workflows at NVIDIA GTC

      Kicking off my first ever GTC right here in San Jose, and I am thrilled to be on the ground a full day before the keynote. My team members, Navid Khajavi, Sadia Khalil, PhD, and I spent today diving deep into an incredible training…

    • Physical AI2026-03-15Digital Iron

      Mine of the Autonomous Future

      Deep in the Australian outback, a mechanical ballet plays out in the red dirt. Massive 250-ton haul trucks move iron ore day and night, tracing perfect lines across the terraced pits. The cabs are completely empty. The Problem: The Human…

    • Agents & software2026-03-12Lab Series

      The Death of Agent Middleware

      Building an agentic demo is easy. Shipping that agent safely to production is incredibly hard. After the thrill of a quick prototype, engineering teams usually hit a wall. They spend months building the hidden middleware required for…

    • AI & work2026-03-11The Human Loop

      You Cannot Automate a Secret

      When companies talk about Generative AI readiness, the conversation usually focuses on two things: the Data Layer and the Technology Layer. Organizations are spending millions cleaning up their data lakes and securing access to the best…

    • Physical AI2026-03-08Digital Iron

      Digital Twin, Real Win

      Imagine a factory maintenance chief actively troubleshooting with a 3D digital replica of a power generator. It sounds like science fiction, but it is rapidly becoming the standard operating procedure for heavy industry. The core problem…

    • Models & inference2026-03-05Lab Series

      Shrinking the Frontier with Data Quality

      There is an ongoing assumption in AI that to get better multimodal reasoning, you just need to throw more parameters and more tokens at the problem. The industry is currently seeing models trained on over a trillion tokens just to…

    • AI & work2026-03-05The Human Loop

      Handing Over the Mouse

      For the past few years, artificial intelligence has lived inside a chat window. You type a question, it types an answer, and you do the actual work of moving that information into your systems. That era is ending. The new frontier is the…

    • Models & inference2026-02-19Lab Series

      The New Efficiency Frontier

      We usually have to choose between the "Smart Model" (expensive, slow) and the "Fast Model" (cheap, less capable). Anthropic just broke that curve with Claude Sonnet 4.6. I have been testing it extensively for the past week, and it is…

    • Agents & software2026-02-19Lab Series

      The Decoupling of the Agent

      We are used to AI being a destination. You go to a website to talk to the bot. But the future is likely headless. The agent runs on your infrastructure, and the interface is just wherever you happen to be. I was reading about OpenClaw (the…

    • Physical AI2026-02-19Digital Iron

      From Dumb Iron to Smart Iron

      Not every company can afford to replace their entire fleet with 2026 models. Most mining and construction sites are running mixed fleets where autonomous haul trucks work alongside bulldozers built thirty years ago. The challenge is that…

    • Physical AI2026-02-19Digital Iron

      Green Giants on the Charge

      The strangest sound on a modern construction site is silence. I recently watched a 30 ton hybrid excavator working in a dense urban zone. When the operator swung the boom, the diesel engine dropped to idle. The machine moved on pure…

    • AI & work2026-02-19The Human Loop

      The Art of the Interruption

      We typically assume that as AI agents become more autonomous, the human drifts further away from the controls. We imagine a world where we just click "Go" and walk away for coffee. A new research paper from Anthropic analyzes millions of…

    • AI & work2026-02-19The Human Loop

      From Firefighter to Conductor

      For the last five years, supply chain leaders have had one unspoken job title: Professional Firefighter. They wake up to a disruption, spend the day chasing parts or rescheduling trucks, and go to bed hoping the next day is quieter. They…

    • Physical AI2026-02-12Digital Iron

      Cooling on the Edge

      I once stood on an oil rig deck in the tropics where the ambient temperature was pushing 110 degrees. The massive diesel generators were running at peak load to keep the operation powered. Suddenly, the high temp alarms started screaming.…

    • Models & inference2026-02-12Lab Series

      The Death of the Keyword Match

      We often build search systems based on lexical matching. Does the query string match the database field? But Airbnb just released a paper detailing why this fails at scale, especially with features like "flexible dates." When the search…

    • AI & work2026-02-12The Human Loop

      The Tax Strategist vs. The Data Entry Clerk

      Tax planning is one of the highest value services a financial advisor can offer. It is also the most operationally painful. Usually, it involves requesting PDF tax returns, manually keying data into planning software, and cross referencing…

    • Physical AI2026-02-08Digital Iron

      The Ghost in the Gearbox

      A veteran mechanic once told me that before a transmission fails, it starts to sing. It is a high-pitched, ghostly whine that sits just above the roar of the diesel engine. To the operator, it sounded normal. But deep inside the planetary…

    • Models & inference2026-02-05Lab Series

      Big Data is lazy. Smart Data is engineering

      We are leaving the era where we dump every raw log into the training bucket and hope the model figures it out. Training on petabytes of redundant data is not just expensive. It is inefficient. The new frontier is Data Pruning. How do we…

    • AI & work2026-02-05The Human Loop

      Accounting and AI are best friends

      For years, the consensus has been that accounting would be the first profession to fall to AI. It involves rules, structure, and numbers—the perfect playground for automation. But new field evidence suggests the opposite is happening. I…

    • Agents & software2026-01-31Lab Series

      The Scaling Laws of Agent Systems

      We accept that adding parameters makes an LLM smarter. We call these the Scaling Laws. But for Agent Systems, we have been operating on intuition. We add a "manager" agent or split a task into three sub-agents, hoping it works better. It…

    • Physical AI2026-01-31Digital Iron

      Tire Tracks of Insight

      The sound of a mining tire blowing out is not a pop. It is a cannon blast. When a 14 foot tall tire ruptures, the explosion doesn't just destroy the rubber; it shatters the rim and grounds a critical production asset for shifts. That…

    • Talks & appearances2026-01-28

      From the keynote vision to the booth demo at CES 2026

      NVIDIA Omniverse just released the full footage of my presentation from their booth at CES 2026. While our leaders Joe Creed, Ogi Redzic, and Jaime Mineart laid out the strategic roadmap on the keynote stage, I had the privilege of…

    • Physical AI2026-01-21Digital Iron

      Hydraulic Heartache to Harmony

      In excavators and dozers, hydraulic systems are the arteries that lift, dig, and push. A single compromised seal can escalate into a major failure, bringing a multimillion-dollar operation to a halt. The Data: A giant excavator that…

    • Models & inference2026-01-21Lab Series

      The Inversion of the 80/20 Rule

      We are used to spending 80% of our engineering time building the "Happy Path. These are the standard, mundane workflows. The daily data movements, the standard approvals, the repetitive reporting. We spend weeks architecting these because…

    • AI & work2026-01-21The Human Loop

      Optimization without the math degree

      In every factory I visit, the Plant Manager knows the constraints better than anyone else. They know the boiler cannot run past 400 degrees. They know Shift A cannot work back-to-back weekends. They know the storage tank only holds 5,000…

    • Physical AI2026-01-17Digital Iron

      The Self-Tuning Engine

      For decades, the best diagnostic tool on a mine site was a master mechanic’s ear. They could stand next to a 4,000-horsepower diesel engine, listen to the idle, and tell you if an injector was fouling or a valve was loose. But in modern…

    • AI & work2026-01-16

      India Iceberg Index: How I mapped AI exposure across 1.4 billion people

      A few weeks ago, I shared a map showing where AI might actually impact the Indian workforce. That visual went viral, but it was just the output. Today, I am releasing the engine behind it. We often see AI exposure studies for the US and…

    • Models & inference2026-01-15Lab Series

      We assume 7 billion parameters is the floor for reasoning. It is not

      A new paper from Amazon Web Services (AWS) completely dismantles the assumption that you need a massive model to build effective agents. They took a 350 million parameter model, the OPT-350M from Meta, and fine-tuned it specifically for…

    • Physical AI2026-01-15

      A timely read for predictive maintenance

      This blog is a fantastic deep dive into how multimodal Generative AI can transform one of the toughest gaps in the maintenance lifecycle - diagnosing root causes after an alarm triggers. The level of detail in the solution design, from…

    • AI & work2026-01-12The Human Loop

      The "Trust Gap" is widening. And it’s not about the technology

      We talk a lot about "Model Hallucinations." We don't talk enough about "Management Hallucinations" - specifically, the belief that if we just deploy a smart enough tool, employees will happily use it. New data from Harvard Business Review…

    • Physical AI2026-01-10Digital Iron

      The Billion-Dollar Wear Problem

      If you own a dozer or an excavator, you likely know the rule. Half of your maintenance cost is in the undercarriage. It is the brutal interface between the machine and the earth. Whether it is the abrasive silica of a mine site, the impact…

    • Agents & software2026-01-08Lab Series

      Vector Search at 1.5 Billion Scale: It’s Not About the Embeddings, It’s About the Plumbing

      We spend a lot of time discussing embedding models and RAG accuracy. But what happens when your dataset hits 1.5 billion items and your latency budget is under 100ms? That is the reality for Uber. They recently detailed their migration…

    • AI & work2026-01-08

      40,000 Humans, 25,000 Agents: The New Workforce Ratio

      I’m currently at CES2026 in Las Vegas, surrounded by the latest robots and gadgets. But the most significant announcement didn't come from a hardware booth - it came from McKinsey & Company's Global Managing Partner, Bob Sternfels. He just…

    • Physical AI2026-01-04Digital Iron

      Hydraulic Safety

      Hydraulic energy hides in hoses, accumulators, and valve blocks—until it doesn’t. We often fear the moving parts of a machine. But in heavy equipment, the invisible energy stored at 3,000+ PSI is just as deadly. Pinhole leaks can inject…

    • Agents & software2026-01-02Lab Series

      Stop trying to prompt your way to reliable AI agents

      Stop trying to "prompt" your way to reliable AI agents. In heavy industry (and enterprise), we don't rely on "magic." We rely on Standard Operating Procedures (SOPs). Yet, when we build AI agents, we often expect a system prompt to replace…

    • Models & inference2025-12-23

      Performance Hints by Jeff Dean and Sanjay Ghemawat

      Just finished reading “Performance Hints” by Jeff Dean and Sanjay Ghemawat over the holiday break, and I’m absolutely inspired. Having had the privilege to work at Google and sit in meetings where Jeff would discuss strategies and the…

    • AI & work2025-12-19

      42% of India’s workforce is exposed to AI. But not where you think

      For the past 2 months, I’ve been digging into a question: Who in India is actually at risk from AI? We usually assume the answer is "software engineers in Bangalore" or "data scientists in Hyderabad. I built the India Iceberg Index -…

    • Models & inference2025-11-30

      A smart twist on SHAP for time‐series—“ShaTS”

      Kudos to Manuel Franco de la Peña, Ángel Luis Perales Gómez, and Lorenzo Fernández Maimó (Computer Science Faculty, University of Murcia (FIUM)) for a thoughtful piece of work on explainable AI for time‐series models. They highlight an…

    • Models & inference2025-11-28

      DeepSeek Math-V2 and self-verifying reasoning

      DeepSeek just released their Math-V2 paper, and it represents a fundamental shift in how we train AI for mathematical reasoning. The conventional approach trains models by rewarding correct final answers. This worked well enough to…

    • Models & inference2025-11-26

      NVIDIA’s full-stack software ecosystem

      Over the Thanksgiving break, I took a deep dive into NVIDIA's full-stack software ecosystem. The strategic case is compelling. I have summarized this in a deck using Google / Google DeepMind's NotebookLM. The promise: 50-500x workflow…

    • Models & inference2025-11-22

      Exploring the Next Frontier in AI: General World Models Beyond LLMs

      Excited to see the release of PAN—a general, interactable, and long-horizon world model that marks a major leap beyond what large language models (LLMs) alone can achieve. While LLMs have transformed how we interact with information, the…

    • Models & inference2025-11-11

      Machine Learning is Just Nested Optimization

      For optimization enthusiasts like me, this is the path forward: neural networks as dynamic, multi-level optimization systems. Google Research's new Nested Learning paper reframes everything: backpropagation is an associative memory.…

    • Talks & appearances2025-10-30

      Our digital-twin work in the NVIDIA GTC DC keynote

      It’s been incredible leading the Future of Manufacturing Digital Platform POC efforts at Caterpillar Inc., pushing the boundaries at the forefront of manufacturing digital platforms using NVIDIA tools. I’m truly grateful to have had a…

    • AI & work2025-10-23

      Why I stay hands-on

      For me, staying hands-on—even if only 5-10% of the time—does more than keep my technical skills sharp. It develops real empathy for the challenges my team faces, especially when it comes to the “last 20%” of polish that transforms a good…

    • Agents & software2025-07-24

      Context Engineering >> Prompt Engineering

      As we continue to explore the expanding impact of generative AI in the enterprise, I’ve been thinking deeply about how we move beyond traditional prompt engineering into something far more powerful: context engineering. In real-world…

    • Talks & appearances2025-06-13

      Fireside chat at Caterpillar’s Analytics Center of Excellence, Bangalore

      Earlier this week, I had the privilege of participating in a deeply engaging fireside chat at Caterpillar Inc.’s Analytics Center of Excellence in the Financial Services Division. I was honored to share the stage with Piyush Gundecha, a…

    • Models & inference2025-06-09

      Weekend reading: The Illusion of Thinking

      As we continue to explore the expanding capabilities of large language models (LLMs), this recent paper from Apple offers a timely and sobering perspective on where we really stand in the journey toward Artificial General Intelligence…