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Siddhant Khare Siddhant-K-code

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Engineer @openfga | Former engineer @gitpod-io (acq. by @openai). Building OSS agent infra. OpenFGA + github1s maintainer. Author, Agentic Engineering Guide
1.1k followers ยท 21 following
  • @okta
  • India
  • 19:01 (UTC +05:30)
  • https://siddhantkhare.com
  • https://orcid.org/0009-0001-1566-8981
  • in/siddhantkhare24
  • @Siddhant_K_code

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@ramkumarkb

Achievements

Achievement: Starstruckx2Achievement: Pair Extraordinairex4Achievement: Pull Sharkx4Achievement: YOLOAchievement: QuickdrawAchievement: Arctic Code Vault Contributor

Achievements

Achievement: Starstruckx2Achievement: Pair Extraordinairex4Achievement: Pull Sharkx4Achievement: YOLOAchievement: QuickdrawAchievement: Arctic Code Vault Contributor

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  • Developer Program Member
  • Pro

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@auth0 @fossasia @NVIDIAGameWorks @loklak @moja-global @fnplus @Greenstand @risk-first @codezoned @IndianOpenSourceFoundation @github-craftwork @EddieHubCommunity @TechDiscussion @openfga @cncf-maintainers
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Siddhant-K-code/README.md

Hi, I'm Siddhant Khare ๐Ÿ‘‹

๐Ÿ“ India | Senior Software Engineer on Okta's Emerging Technology team | ๐Ÿ› ๏ธ Former Ona/Gitpod engineer (acquired by OpenAI) | ๐Ÿ” OpenFGA Core Maintainer | ๐ŸŽค International Speaker | siddhantkhare.com

I build software for AI agents and the teams that run them.

I ship developer tools and products, and publish research on inference performance, agent security, and how engineers verify agent work.

Start here

  • AI engineering ยท Building an Internal Platform for AI Agents
  • Inference ยท Leave your coding agent for 5 minutes and most of its cache is gone
  • Agent security ยท Your agent should not inherit your admin token

๐Ÿ“– The Agentic Engineering Guide

I wrote a book: The Agentic Engineering Guide - 10 parts, 33 chapters on the engineering decisions behind AI agent infrastructure. Context engineering, authorization, cost control, evaluation, adoption playbooks.

Free to read online. PDF & EPUB on Gumroad. Source on GitHub.

Published research

Understanding GPU-Level Bottlenecks in Large Language Model Inference

Peer-reviewed conference paper ยท Springer ยท ICDEC 2025 proceedings ยท Published August 2026

My first published research paper, based on LLMTraceFX, the open-source GPU inference profiler I built.

I developed the concept and methodology, conducted and validated the study, and wrote the original draft.

Authors: Shubhanshu Kushwaha, Mamata Samal, Siddhant Khare.

Projects and experiments

Agent Infrastructure & Context Engineering

  • ๐Ÿงฌ Distill - Deterministic context deduplication for LLMs. Clean context in ~12ms, zero LLM calls.
  • ๐Ÿ” agent-trace - Prior work on capturing and replaying agent tool calls. Coverage depends on the capture adapter. What traces can miss.
  • ๐Ÿงช ContextLab - Open-source LLM context engineering toolkit: analyze, compress, visualize.
  • ๐Ÿ’พ TokenVM - High-performance runtime treating LLM KV cache as virtual memory with page-based eviction.
  • ๐Ÿ“Š KV-Cache Profiler - Profile LLM GPU memory needs before deployment, not after.
  • ๐Ÿ”ฌ LLMTraceFX - GPU-level LLM inference profiler with kernel timing and AI-powered bottleneck detection.
  • ๐Ÿค– Agentflow - Kubernetes for AI agents - orchestration runtime, prompt ops, security layer, observability, and cost-aware scheduling.
  • ๐ŸŒ AI Agent Orchestrator - Multi-agent AI system on Cloudflare Workers + Containers.
  • ๐Ÿšจ OnCall Agent - AI-powered on-call triage agent. Pulls alerts, checks deploys, maps dependencies, reads runbooks, and ranks hypotheses by confidence. Built on OpenAI Agents SDK.
  • ๐Ÿ”ข LLM Parallelism Explorer - Research tool for optimizing parallelism strategies in LLMs (MoE focus).
  • ๐Ÿ’ฐ CloudArb - GPU arbitrage platform for AI compute optimization.

Agent Security & Authorization

  • ๐Ÿ” agentic-authz - Earlier reference implementation for checking MCP tool access with OpenFGA.
  • ๐Ÿ” Agentic Authorization - Authorization patterns for autonomous AI agent systems using ReBAC with OpenFGA.
  • ๐Ÿ”— A2AS Implementation - Proof-of-concept of Agent-to-Agent Security framework.
  • ๐Ÿ›ก๏ธ Sentinel AI - Hermetic CLI for security scanning and dead-code detection with LLM-powered triage.
  • ๐Ÿ”’ actionsec - Fast, local-first CLI for GitHub Actions security analysis.

Developer Tools & MCP Servers

  • ๐Ÿ—๏ธ Cloud Architect AI - AI-powered cloud infrastructure design with architecture diagrams and Terraform code.
  • ๐Ÿ“ Apple Notes MCP Server - Interact with Apple Notes via natural language.
  • ๐Ÿ“ธ Memory Journal MCP Server - Search and analyze your photo library with AI.
  • ๐Ÿณ Devcontainer MCP Server - Manage DevContainers using AI prompts.
  • ๐Ÿ“ฐ Dev.to MCP Server - MCP server for Dev.to.
  • ๐Ÿ”ง Contextify - Lightweight script for LLM context injection from project files.
  • ๐Ÿงน Gitpod Environment Cleanup - GitHub Action to find & delete stale Gitpod environments.
  • ๐Ÿ“ˆ Gitpod Runner Analyzer - Gitpod Flex runner resource analyzer.
  • ๐Ÿ™ GitHub Actions Self-Hosted Runner - Debugging GitHub Actions using Gitpod.
  • ๐Ÿท๏ธ Get GitHub Actions SHA - Fetch commit SHA for GitHub Actions tags.
  • ๐Ÿ•ต๏ธ GitHub Venture Scout - AI-powered GitHub profile analyzer for identifying investment-worthy projects.
  • ๐Ÿ‡ฎ๐Ÿ‡ณ Sponsorable GitHub Users in India - Top 1,000 sponsorable GitHub developers in India, auto-updated daily.
  • โšก Scalable LS - List directories with millions of files (Rust).
  • ๐Ÿ–ผ๏ธ Image Credential Masker - Identifying & obscuring personal/sensitive information in images.
  • ๐Ÿ’ณ Stripe Overdue Invoice Cleaner - Automatically void overdue Stripe invoices.
  • ๐ŸŒฑ Greenhouse Data Exporter - Export candidate data from Greenhouse.io to CSV.
  • ๐Ÿ“œ Patent Summarizer - Patent summarization using OpenAI.

Applications

  • ๐Ÿ” Swiggy Party Agent - AI agent that orders food for your entire team.
  • ๐Ÿ‘๏ธ Gemma Vision - Local image intelligence CLI powered by gemma4:12b via Ollama.
  • ๐ŸŽฌ Lipsync Check - Detects audio-visual desync in video files using Gemma 4 via Ollama.
  • ๐ŸŽต Song Vector Explorer - Explore song lyrics as interactive 3D vector spaces.
  • ๐Ÿ—บ๏ธ SageMap - Interactive tool to map and evolve personal beliefs.
  • ๐Ÿฅ Radiology Copilot - Gemini-powered multimodal radiology assistant.
  • ๐Ÿ›๏ธ ArchiFusion - Transforms architectural ideas into 3D building models.
  • ๐Ÿ’Š MediSearchAI - A smarter way to search for medicines.
  • ๐Ÿ“„ MedBrief - Automated PubMed research paper summarization into narrated videos.
  • ๐Ÿ“š LangChain x OpenAI: Bring Your Own Data - Train with custom markdown data using LangChain.
  • ๐Ÿ–ฅ๏ธ GPT-CLI - GPT in your terminal.

Maintainer Roles

  • ๐Ÿ”‘ OpenFGA - Core Maintainer of Google Zanzibar-style fine-grained authorization system (CNCF Incubating). First independent maintainer.
  • ๐Ÿ” GitHub1s - Maintainer of one-second code reading for GitHub repositories.

Legacy / Earlier Work

  • ๐Ÿ“ Geo-Location Attendance System - Geo-based attendance system for college students (Dart/Flutter).
  • ๐Ÿฌ MySQL Replica Server - MySQL master-slave replication setup in Docker.
  • ๐Ÿ’ฌ React Chat Application - Real-time online chat application with rooms.
  • ๐Ÿ“‰ GitHub User Analytics - GitHub user analysis with charts using React, Auth0, and FusionCharts.
  • ๐Ÿ’น Visualize Stock Market - Stock market data visualization.
  • ๐Ÿงซ Logistic Regression - Breast Cancer - ML classification on breast cancer data.
  • ๐Ÿ›’ Amazon CLI - Amazon product search from the terminal using scraping.
  • ๐Ÿ“‹ Sheets to CSV Converter - xlsx to CSV CLI converter (Go).
  • ๐Ÿ—„๏ธ S3 Backup Tool - Scheduled backups with cron syntax (Go).
  • โš™๏ธ Slice vs Iterator Benchmarking - Slices vs Iterators benchmarking in Go v1.23.
  • ๐Ÿ“ฆ JSON to Table - JSON data to HTML table converter.
  • ๐Ÿ”„ CRUD TypeScript - CRUD REST API using TypeScript, PostgreSQL, and TypeORM.
  • ๐Ÿ’ฑ Currency Converter - Currency converter CLI with MetaCall.
  • ๐ŸŽฏ S3 Vectors Benchmark - AWS S3 Vectors performance benchmarking at scale.
  • ๐Ÿ–Œ๏ธ Satori Image Generator - Generate images from HTML/CSS using Satori.
  • ๐Ÿ“ GitHub Contribution Tracker - CLI to fetch and format GitHub contributions to any org.
  • ๐Ÿ”€ Sorting Algorithms Visualizer - Visual sorting algorithm comparisons.
  • ๐Ÿ”Œ Logic Gates Simulator - Interactive logic gates simulator.
  • ๐Ÿงญ Pathfinding Algorithms Visualizer - Pathfinding algorithm visualization.
  • ๐ŸŽจ Mandala Maker - Online mandala drawing tool.
  • ๐Ÿงฉ JavaScript Sudoku Puzzle - Sudoku puzzle generator & solver.
  • โ™Ÿ๏ธ Chess - Chess in HTML/CSS/JS.
  • ๐ŸŒ Coronavirus Probability Checker - COVID-19 probability checker based on symptom data.
  • ๐Ÿฉป COVID-19 Rapid Tester - COVID-19 detector using chest X-ray analysis.
  • ๐Ÿ”” COVID-19 Outbreak Notification - Live notification alerts from official sources.
  • ๐Ÿš€ 404 Error Page - Astronaut - Animated 404 error page.

What I'm Doing

  • Open Source - Maintaining OpenFGA, GitHub1s, and shipping agent infrastructure tools.
  • Writing ยท The Agentic Engineering Guide and field reports on AI engineering, inference, and agent security. Writing archive
  • Speaking - KubeCon India 2025: Beyond Productivity: Scaling Cloud Dev Environments for Faster Feedback & Sustainable Engineering. Available for conferences on AI agent security and authorization.
  • Mentoring - Book a session on MentorCruise.

Latest Blog Posts

  • Can a flaky test make a coding agent undo a good fix?
  • Your agent's clock is not the model's clock
  • The cluster scaled to zero before its first request
  • I asked Codex to pick ten photos from my trip
  • Leave your coding agent for 5 minutes and most of its cache is gone
  • Your coding agent loses its cache while it waits for you
  • A clever memory pattern in Copilotโ€™s harness
  • Repeatable output is not verified evidence
  • Inspect the context before a security agent runs
  • The coordinates matched. The tensors did not.

Connect

Twitter LinkedIn YouTube Dev.to Website GitHub Sponsors Buy Me a Coffee


Recognition

  • OpenFGA Core Maintainer - First independent maintainer of a CNCF Incubating authorization project
  • KubeCon India 2025 Speaker - Beyond Productivity: Scaling Cloud Dev Environments
  • Former GitHub Intern
  • Maintainer - OpenFGA, GitHub1s, Greenstand, Indian Open Source Foundation
  • The Agentic Engineering Guide - 33-chapter open source book on AI agent infrastructure (read online / PDF & EPUB)
  • Interviewed by New York Times (Cade Metz) and NPR Here & Now on AI fatigue
  • Business Insider - Featured essay + video segment
  • Futurism - "AI Is a Burnout Machine"
  • Techmeme - Front page feature
  • Hacker News - #1, 450+ points, 310+ comments
  • The Chosun Ilbo (South Korea's largest newspaper) - "AI Fatigue Grows Despite Productivity Gains"
  • NDTV Profit - Video segment on AI burnout
  • Computing UK - Quoted extensively on AI fatigue
  • Syndicated across Yahoo, AOL, Business Insider Nordic/Africa/Italy, NewsBreak, daily.dev, Lobsters, and others
  • Discussed on Precursor Ventures podcast by Charles Hudson and Mia Farnham

Videos

  • Beyond Productivity: Scaling Cloud Dev Environments - KubeCon India 2025
  • AI Agents Are a Security Nightmare (Here's the Fix) - Agent authorization deep dive
  • Building a Medical AI Agent with Gemini 3 Pro - End-to-end agent build

Research Focus

Building at the intersection of LLM efficiency and agent security:

  1. Context Efficiency & Reliability - Deterministic algorithms for context deduplication and optimization (Distill, ContextLab, TokenVM)
  2. Agent Authorization & Audit Trails - Google Zanzibar-style authorization for agent-tool interactions (agentic-authz, OpenFGA)
  3. Adversarial Robustness & Observability - Detecting and mitigating attacks on agent tool-use pipelines (Sentinel AI, agent-trace, LLMTraceFX)

Pinned Loading

  1. conwnet/github1s conwnet/github1s Public

    One second to read GitHub code with VS Code.

    TypeScript 23.3k 906

  2. openfga/openfga openfga/openfga Public

    A high-performance and flexible authorization/permission engine built for developers and inspired by Google Zanzibar.

    Go 6.1k 558

  3. distill distill Public

    Context intelligence layer for LLM agents: persistent memory with write-time dedup, sensitivity tagging, conflict detection, and hierarchical decay. ~12ms. No LLM calls. MIT.

    Go 198 20

  4. agentic-authz agentic-authz Public

    Fine-grained authorization for AI agents using OpenFGA.

    TypeScript 67 3

  5. memory-journal-mcp-server memory-journal-mcp-server Public

    MCP server designed to help you search and analyze your photo library (iCloud - Apple photos)

    Python 25 6

  6. agent-trace agent-trace Public

    Local evidence and replay for coding agents: replay what happened, see what the trace could not prove, and attach safe evidence to review. Claude Code, Codex, Copilot CLI, Gemini CLI, Cursor, MCP.

    Python 104 10

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