Himanshu - Principal AI Specialist in Bengaluru. I build GenAI and agentic systems for pharma, run small experiments on whether they actually work, and write about both. Occasionally I walk up mountains.https://bayesianhimanshu.org/enhttps://bayesianhimanshu.org/blog/personal/system-design-changing/https://bayesianhimanshu.org/blog/personal/system-design-changing/On agent harnesses, context engineering, code agents, and a question that gets asked in a way that guarantees a bad answerThu, 20 Aug 2026 00:00:00 GMTpersonalsystem-designagentsarchitecturemethodologyhttps://bayesianhimanshu.org/blog/professional/harness-lab/https://bayesianhimanshu.org/blog/professional/harness-lab/A controlled comparison of a hand-rolled Python harness and Google ADK - and what happened when I audited my own headlineThu, 20 Aug 2026 00:00:00 GMTprofessionalagentsevaluationadkpharmacovigilancemethodologyhttps://bayesianhimanshu.org/blog/professional/the-life-and-lies-of-data-contextualization/https://bayesianhimanshu.org/blog/professional/the-life-and-lies-of-data-contextualization/Does your AI agent actually know what it doesn't know? 3,800 controlled experiments across three frontier models, measuring whether the metadata around your data changes how reliable the agent is.Mon, 10 Aug 2026 00:00:00 GMTprofessionalevaluationagentsmetadatareliabilityhttps://bayesianhimanshu.org/blog/professional/when-the-data-refuses-to-behave/https://bayesianhimanshu.org/blog/professional/when-the-data-refuses-to-behave/How classical time series, deep learning, and Generative AI come together to tackle one of supply chain's oldest problems — built on the M5 competition data, where 68% of item-level observations are zero.Mon, 10 Aug 2026 00:00:00 GMTprofessionalforecastingtime-seriesagentssupply-chainm5https://bayesianhimanshu.org/blog/personal/kedarnath/https://bayesianhimanshu.org/blog/personal/kedarnath/Twenty-two kilometres up to a temple I had been thinking about since I was a child, and the question I could not settle on the way.Sun, 09 Aug 2026 00:00:00 GMTpersonalkedarnathtraveltrekhttps://bayesianhimanshu.org/blog/personal/kedarnath-hind/https://bayesianhimanshu.org/blog/personal/kedarnath-hind/एक ऐसे मंदिर तक बाईस किलोमीटर की चढ़ाई जिसके बारे में मैं बचपन से सोचता आ रहा था, और वह सवाल जिसे मैं पूरे रास्ते सुलझा नहीं पाया।Sun, 09 Aug 2026 00:00:00 GMTpersonalkedarnathtraveltrekhttps://bayesianhimanshu.org/blog/professional/project-vigil/https://bayesianhimanshu.org/blog/professional/project-vigil/Agentic Pharmacovigilance - automating adverse-event case processing and safety signal detectionFri, 03 Jul 2026 00:00:00 GMTprofessionalPharmacovigilanceagentsgcphttps://bayesianhimanshu.org/blog/professional/verdict-validation-and-explainability-framework/https://bayesianhimanshu.org/blog/professional/verdict-validation-and-explainability-framework/Can You Trust an LLM to Grade Pharmaceutical Compliance? I Built a Framework to Find Out.Sun, 05 Apr 2026 00:00:00 GMTprofessionalevaluationagentsllm-as-judgegxp