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Reza Rezvani

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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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Reza Rezvani

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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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Reza Rezvani

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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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Sep 14

Loop Engineering in Practice: Build Three Loops, Then Design Your Own

The primitives all ship inside Claude Code now. Build three real loops in your own repo over two weeks, and walk away able to design your…

Loop Engineering in Practice: Build Three Loops, Then Design Your Own

Reza Rezvani

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Sep 6

A global CLAUDE.md and its best pieces

The 130 lines that stopped Claude from guessing on my behalf, and the prompts to make them yours.

Reza Rezvani

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Sep 4

A CTO’s Claude Fable 5.1 Prompting Guide: 14 Changes, Only 1 Broke My Setup

Anthropic documented 14 ways Fable 5.1 behaves differently. I audited 173,000 characters of my own Claude Code config against every one…

Hero: Retro robot crossing out CLAUDE.md line 16, the one rule that broke under Claude Fable 5.1

Reza Rezvani

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Sep 2

Why Claude Fable 5.1 Ignores Your Old Prompts (11 Fixes for Claude Code and Desktop)

Anthropic’s new flagship thinks by default, batches fewer tool calls, and writes denser prose. The docs ship the prompts that correct each…

Retro robot holds a CLAUDE.md card beside an effort dial set to high, Claude Fable 5.1 prompting guide

Reza Rezvani

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Sep 1

Claude Code Context Engineering: 78% of My CLAUDE.md Failed the Audit

I ran Anthropic’s new context engineering advice against my own repository expecting to find over-constrained rules.

Retro illustration of a robot trimming an oversized stack of CLAUDE.md printouts

Reza Rezvani

·

Jul 3

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

Reza Rezvani

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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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