Reza Rezvani – Medium

Reza Rezvani

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Reza Rezvani

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May 27

Claude Code HTML Output: Why Markdown Lost and How to Switch

Retro illustration of a robot choosing an HTML browser window over a crumpled markdown document at a drafting table

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Reza Rezvani

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May 11

Claude Skills Bible: Lessons from 235 Production Skills

A practitioner manual for Claude.ai and Claude Code: the patterns, anti-patterns, and hard rules learned from shipping skills used by…

A Agentic workflow Robot reading the Agent Skills bible

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Reza Rezvani

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Mar 17

Karpathy’s AgentHub: A Practical Guide to Building Your First AI Agent Swarm

From autoresearch to agent-native infrastructure — a hands-on walkthrough with working code, I have been running agent swarms for months

AgentHub visualization showing AI agents collaborating through a directed acyclic graph of commits with a central coordination hub and message board

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Oct 27, 2025

Building Multi-Agent Systems That Actually Work: A 7-Step Production Guide

How to Ship Production-Ready Multi-Agent Systems Without the Technical Debt.

Multi Agent System as a PoC

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Oct 27, 2025

From Assistant to Autonomous Engineer: The 9-Month Technical Evolution of Claude Code

Claude Code Interface — Changelog & Evolution Roadmap (Feb. 2025 — Oct. 2025)

Reza Rezvani

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1d ago

Claude Sonnet 5: What Changed, What Breaks, What Held Up — PUBLICATION PACKAGE

Retro illustration of a robot mascot beside the title Claude Sonnet 5: What Changed, What Breaks, What Held Up

Reza Rezvani

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Jun 14

Fable 5 / Anthropic and US Gorvernment: How AI Export Controls Just Sorted Builders by Passport (A…

A Friday directive cut every foreign national off from Claude Fable 5 mid-session. After forty years of being asked to justify belonging, I…

A retro robot at a checkpoint holds a glowing passport as a power switch is flipped off; headline reads Sorted by Passport

Reza Rezvani

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Jun 12

Claude Fable 5 Prompting: 10 Copy-Paste Prompts From a Day-One Migration

Thinking is always on, the effort advice flipped, and the model can now refuse your request. I migrated my Opus 4.8 snippets file this week…

Hero illustration of retro robot at Claude Fable 5 control panel with missing thinking toggle and effort dial

Reza Rezvani

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Jun 10

Claude Opus 4.8 Prompting Guide: 9 Copy-Paste Prompts for Real Work

Claude Code & Claude AI — Temperature is locked, thinking is adaptive-only and off by default, and effort has five levels. Here are the…

Retro robot holding copy-paste prompt cards for Claude Opus 4.8 prompting

Reza Rezvani

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Jun 10

Claude Fable 5 Guide for Claude Code: 7 New Features and How to Use Them in Claude Code

The first Mythos-class model is open to everyone. My launch briefing on what’s new and how to put it to work in Claude Code and Claude…

Hero illustration for Claude Fable 5 guide: retro robot typing its own launch article, It Wrote This headline

Reza Rezvani

Reza Rezvani

Friend of Medium

CTO & AI builder based in Berlin. Writing about Claude Code, agentic workflows, and shipping real products with AI. 20+ years of turning ideas into products.

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