https://nancychauhan.com Technical writing and reflections by Nancy Chauhan. en-us https://www.linkedin.com/pulse/how-detect-credential-theft-ai-agent-harness-traces-nancy-chauhan-iqkfc/ https://www.linkedin.com/pulse/how-detect-credential-theft-ai-agent-harness-traces-nancy-chauhan-iqkfc/ Tue, 09 Jun 2026 00:00:00 GMT A practical approach to spotting off-tree credential reads and suspicious tool calls using the traces AI agents already emit. ai-security agent-observability https://nancy-chauhan.medium.com/your-ai-security-agent-has-root-build-the-harness-before-you-ship-it-544e5b85d238 https://nancy-chauhan.medium.com/your-ai-security-agent-has-root-build-the-harness-before-you-ship-it-544e5b85d238 Tue, 12 May 2026 00:00:00 GMT Why production AI security agents need scoped tools, per-run isolation, auditable workflows, and secrets the model never directly holds. ai-security agent-infrastructure https://nancy-chauhan.medium.com/thank-you-next-2edd47d07f4a https://nancy-chauhan.medium.com/thank-you-next-2edd47d07f4a Wed, 31 Dec 2025 00:00:00 GMT A year-in-review reflecting on graduating from Cornell, joining Agno, speaking at KubeCon EU, working on AI agents, and life in New York City. year-in-review personal https://nancy-chauhan.medium.com/my-0-vercel-app-needed-an-hourly-cron-thats-a-pro-feature-here-s-how-i-kept-it-free-fa83d898763a https://nancy-chauhan.medium.com/my-0-vercel-app-needed-an-hourly-cron-thats-a-pro-feature-here-s-how-i-kept-it-free-fa83d898763a Sun, 15 Jun 2025 00:00:00 GMT Vercel's cron jobs require a Pro plan, but I found a way to run hourly scheduled tasks on my free-tier app without upgrading. vercel serverless devops https://nancy-chauhan.medium.com/thank-you-next-8454b4413d3d https://nancy-chauhan.medium.com/thank-you-next-8454b4413d3d Tue, 31 Dec 2024 00:00:00 GMT A year-in-review reflecting on my Cornell journey, internship at Exostellar, becoming a CNCF Ambassador, and contributions to the cloud native community. year-in-review personal https://nancy-chauhan.medium.com/thank-you-next-a275083343e4 https://nancy-chauhan.medium.com/thank-you-next-a275083343e4 Sun, 31 Dec 2023 00:00:00 GMT A year-in-review reflecting on starting at Cornell University, co-founding Women in Cloud Native, contributing to LocalStack, and the big move to the United States. year-in-review personal https://nancy-chauhan.medium.com/thank-you-next-d3ec464e42dc https://nancy-chauhan.medium.com/thank-you-next-d3ec464e42dc Sat, 31 Dec 2022 00:00:00 GMT A year-in-review reflecting on speaking at DevOpsDays India, joining Women Tech Network, working at Gitpod, and open source contributions throughout the year. year-in-review personal https://faun.pub/enforcing-coding-best-practices-using-ci-b3287e362202 https://faun.pub/enforcing-coding-best-practices-using-ci-b3287e362202 Fri, 10 Sep 2021 00:00:00 GMT A practical guide to automating code quality enforcement using linters, pre-commit hooks, CI checks, and code review automation tools. developer-experience tooling https://nancy-chauhan.medium.com/thank-you-july-b8058b82bff3 https://nancy-chauhan.medium.com/thank-you-july-b8058b82bff3 Sun, 01 Aug 2021 00:00:00 GMT A 2021 reflection on rest, reconnecting, creativity, mental health, and new beginnings. year-in-review personal https://levelup.gitconnected.com/idempotency-in-api-design-bc4ea812a881 https://levelup.gitconnected.com/idempotency-in-api-design-bc4ea812a881 Sun, 20 Jun 2021 00:00:00 GMT How to design APIs that are safe to retry, covering idempotency keys, HTTP method semantics, database strategies, and real-world patterns for building reliable distributed systems. api-design distributed-systems https://levelup.gitconnected.com/loadbalancing-a0e805baea37 https://levelup.gitconnected.com/loadbalancing-a0e805baea37 Mon, 15 Mar 2021 00:00:00 GMT A deep dive into load balancing algorithms including round-robin, least connections, IP hash, and weighted strategies, with guidance on when to use each approach. distributed-systems infrastructure https://nancy-chauhan.medium.com/2020-at-a-glance-e49afcf83ffb https://nancy-chauhan.medium.com/2020-at-a-glance-e49afcf83ffb Thu, 31 Dec 2020 00:00:00 GMT A reflection on the experiences, changes, and lessons that shaped 2020. year-in-review personal https://nancy-chauhan.medium.com/ https://nancy-chauhan.medium.com/ Tue, 10 Nov 2020 00:00:00 GMT Optimize your Docker builds by understanding the layer caching system, writing cache-friendly Dockerfiles, using multi-stage builds, and configuring CI pipelines for maximum cache reuse. docker ci-cd devops https://nancy-chauhan.medium.com/ https://nancy-chauhan.medium.com/ Sat, 15 Aug 2020 00:00:00 GMT A step-by-step guide to building a custom Prometheus exporter in Go, covering metric types, the collector interface, exposing metrics via HTTP, and creating Grafana dashboards. observability prometheus go https://nancy-chauhan.medium.com/ https://nancy-chauhan.medium.com/ Wed, 20 May 2020 00:00:00 GMT An overview of message queuing patterns including pub/sub and point-to-point, with a comparison of RabbitMQ and Apache Kafka and guidance on choosing the right tool. distributed-systems messaging https://nancy-chauhan.medium.com/ https://nancy-chauhan.medium.com/ Sun, 15 Mar 2020 00:00:00 GMT A comprehensive walkthrough of the DNS resolution process, from recursive resolvers to root servers, TLD servers, authoritative servers, caching, and TTL behavior. networking infrastructure https://nancy-chauhan.medium.com/ https://nancy-chauhan.medium.com/ Mon, 10 Feb 2020 00:00:00 GMT A practical guide to monitoring Java web applications using Prometheus, covering JMX metrics, Micrometer integration, custom metrics, alerting rules, and dashboard best practices. observability java monitoring https://nancy-chauhan.medium.com/ https://nancy-chauhan.medium.com/ Fri, 15 Nov 2019 00:00:00 GMT A practical guide to Git submodules covering how to add, update, and clone repositories with submodules, along with common pitfalls and best practices. git developer-tools https://nancy-chauhan.medium.com/ https://nancy-chauhan.medium.com/ Tue, 20 Aug 2019 00:00:00 GMT Understanding the architectural differences between Docker on macOS and Linux, including the hypervisor layer, filesystem performance, networking behavior, and practical implications for developers. docker devops https://nancy-chauhan.medium.com/ https://nancy-chauhan.medium.com/ Mon, 10 Jun 2019 00:00:00 GMT A practical guide for developers looking to start contributing to open source, covering how to find projects, make your first contribution, build community relationships, and tips for programs like GSoC. open-source community