Rahat Kabir
I build AI agents and developer tools — and write about what breaks when you ship them.
Always shipping — agents, CLIs, infra experiments.
More about meTechnical Writing
Essays on AI engineering, system design, and lessons from production.
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Building Briefly AI: A Python CLI That Turns URLs, PDFs, and YouTube Videos into Concise AI Briefs
May 4, 20265 min readHow I built Briefly AI, a terminal-first Python CLI that extracts clean text from URLs, PDFs, and YouTube videos and turns it into concise, prompt-shaped briefs.
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From Confusion to Clarity: My Journey into AI Agents
Sep 30, 20254 min readA personal story of learning AI agents from scratch—exploring CrewAI, LangGraph, FastAPI, and MCP. Discover the resources, challenges, and tips that shaped my path.
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Recent Work
Projects
A snapshot of what I have been building recently—crafted with the same care and clarity as the rest of this site.
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MaintainedBriefly AI
Python CLI for creating concise AI briefs from text, local files, URLs, YouTube videos, and PDFs.
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BuildingSafeTest Forge
AI-powered test generation and debugging tool built with Claude Agent SDK that generates, runs, repairs, and rewinds Python pytest tests locally.
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MaintainedJob Search Agent
AI-powered job search assistant built with LangChain DeepAgents that reads your CV, searches the web for matching jobs, and ranks them by fit -- all through a chat interface with human-in-the-loop approval.
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My Products
Products
Tools and products I've built and shipped.
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Live Promptvault
Personal prompt library — save, organize, and run your best AI prompts in one place.
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Soon Data Analyst
Conversational data analyst for CSV/Excel files with descriptive analysis, interactive charts, dashboards, and reports.
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Soon DELEGATE
AI-powered travel agent for flights, hotels, events, and real-time news search with voice and text chat.
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My Notes
Lab Notes
Things I'm learning and exploring.
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Building AstraClaw - my own agentic system
Studied OpenClaw and Hermes Agent. Started building my own agent called AstraClaw that can use the shell, read files, and learn over time.
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March explorations: certifications, claude code SDK, and ai agent security
A summary of what I have been exploring in March 2026. AWS SAA prep, NVIDIA AI agent cert, Claude Code SDK practice, and diving deep into AI agent security.
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Building a Conversational Data Analyst with Deep Agents
Built an AI-powered data analyst agent. Upload CSV/Excel files, get instant analytics, interactive Plotly charts, dashboards, and reports through chat.