PromptMaster

IT pro by day, music producer by night. I write no-fluff guides on AI coding tools — Claude Code, Cursor, AI agents — based on real daily use.

Joined on Jun 13, 2026 https://promptmasterstore.gumroad.com/l/claude-code-cheat-sheet

Education

Degree in Information Technology

PromptMaster

Nov 15

Claude Code Said It Ran the Tests. Its Telemetry Shows What Ran

#ai #claudecode #observability #testing

7 min read

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PromptMaster

Nov 14

A Skill Can Run Commands Before Claude Reads It: What to Check First

#ai #claudecode #security #productivity

7 min read

PromptMaster

Nov 13

Not Every Rule Belongs in CLAUDE.md: When a Script or Hook Is Better

#ai #claude #productivity #devops

7 min read

PromptMaster

Nov 12

Your RAG Chunks Are Cut Mid-Sentence: A Small Script to Find Them

#ai #rag #python #llm

6 min read

PromptMaster

Nov 11

What "Don't Ask Again" Saves in Claude Code, and How to Audit It

#ai #claudecode #security #productivity

6 min read

PromptMaster

Nov 10

Your Agent Said "Done". Spec Kit's Converge Step Checks the Code Instead

#ai #agents #productivity #github

6 min read

PromptMaster

Nov 9

Your Agent's Memory Needs a Scope: What to Keep, Where, and When to Forget

#ai #agents #claudecode #productivity

7 min read

PromptMaster

Nov 8

A2A in Plain English: Read an Agent Card, Then Follow One Task

#ai #agents #mcp #python

7 min read

PromptMaster

Nov 7

Off-Brand UI From Your AI Agent? Write, Lint and Wire a DESIGN.md

#ai #webdev #design #productivity

7 min read

PromptMaster

Nov 6

MCP Without Code: Connect Your AI Assistant to a Folder, Step by Step

#ai #mcp #beginners #productivity

6 min read

PromptMaster

Nov 5

Your AI Agent Passed Its Evals. 5 Ways the Evals Might Be Lying

#ai #agents #testing #programming

7 min read

PromptMaster

Nov 4

Your Agent's Context Fills Up Before You Type: What to Trim First

#ai #claude #productivity #programming

6 min read

PromptMaster

Nov 3

A Stray AGENTS.md Can Steer Your Agent: Check What It Loads First

#ai #security #codex #claude

7 min read

PromptMaster

Nov 2

Cursor, Claude Code or Both? Splitting the Work by Task, Not by Hype

#ai #cursor #claude #productivity

7 min read

PromptMaster

Oct 31

What to Log When Your AI Agent Retries: A Production Tracing Checklist

#ai #agents #observability #programming

6 min read

PromptMaster

Oct 30

Grok Bot Routines: Make It Reliable, Save a Skill, Then Schedule It

#ai #agents #productivity #automation

7 min read

PromptMaster

Oct 29

Vibe Coding Broke Your App? A One-Page Spec That Keeps Your Agent in Scope

#ai #productivity #programming #agents

6 min read

PromptMaster

Oct 28

Grok Bot Quick Start: One Job, One Brief, One Useful First Task

#ai #agents #productivity #automation

7 min read

PromptMaster

Oct 27

Coming to Claude Code from Codex? 7 Things to Set Up on Day One

#ai #claude #codex #productivity

7 min read

PromptMaster

Oct 26

Agent Skills Are Now an Open Standard: Write Your First SKILL.md in 15 Minutes

#ai #agents #claude #tutorial

7 min read

PromptMaster

Oct 25

Bad RAG Answers? Check Retrieval Before You Touch the Prompt

#ai #rag #llm #programming

6 min read

PromptMaster

Oct 24

Why Your AI Agent Forgets Everything (and the 4 Kinds of Memory That Fix It)

#ai #agents #llm #programming

6 min read

PromptMaster

Oct 23

Single Agent, Subagents or an Agent Team? When Multi-Agent Coding Pays Off

#ai #agents #claudecode #productivity

6 min read

PromptMaster

Oct 22

Before You Connect an MCP Server: A 5-Question Trust Check

#ai #mcp #security #productivity

5 min read

PromptMaster

Oct 21

Where Your Coding Agent's Token Bill Goes, and 7 Levers to Cut It

#ai #llm #claude #productivity

6 min read

PromptMaster

Oct 19

Your CLAUDE.md Is Too Long: What to Cut So Claude Code Follows It

#ai #claude #productivity #programming

6 min read

PromptMaster

Oct 18

Build a 10-Case Eval Set for Your AI Agent and Run It on Every Change

#ai #agents #testing #python

6 min read

PromptMaster

Oct 17

6 AGENTS.md Mistakes That Make Your Coding Agent Ignore It

#ai #agents #programming #productivity

6 min read

PromptMaster

Oct 14

Why AI Doesn't Need to Hate Us to Be Dangerous

#discuss #ai #ethics #futurism

3 min read

PromptMaster

Oct 14

What Is AI Alignment? A Plain-English Explanation

#ai #machinelearning #ethics #beginners

3 min read

PromptMaster

Oct 8

Will AI Take My Job? What Four Possible Futures Say About Work

#discuss #ai #career #productivity

3 min read

PromptMaster

Oct 8

How Will AI Change the World? 4 Possible Futures (and How to Prepare)

#discuss #ai #futurism #career

3 min read

PromptMaster

Sep 17

How to Build a Spotify Playlist with AI in Minutes

#ai #chatgpt #automation #tutorial

3 min read

PromptMaster

Sep 17

How to Get Paid to Make Spotify Playlists

#ai #productivity #sidehustle #beginners

3 min read

PromptMaster

Sep 2

Guardrails First: Using AI for Business Without It Making Dumb Decisions

#ai #productivity #gcp #webdev

2 min read

PromptMaster

Sep 2

How I Automated a Real Small-Business Workflow With Just ChatGPT (No Code)

#ai #automation #productivity #nocode

2 min read

PromptMaster

Aug 26

Prompt Engineering for Non-Coders: The Copy-Paste Workflow That Works

#ai #productivity #promptengineering #beginners

2 min read

PromptMaster

Aug 8

Outcome vs. Process: Evaluating Multi-Step Agents

#ai #agents #llm #debugging

3 min read

PromptMaster

Aug 8

LLM-as-Judge: How to Use a Model to Evaluate a Model

#ai #agents #llm #evaluation

3 min read

PromptMaster

Aug 8

How to Build a Test Set for Your AI Agent

#ai #agents #llm #testing

3 min read

PromptMaster

Aug 8

How to Evaluate an AI Agent (When There's No Single Right Answer)

#ai #agents #llm #machinelearning

4 min read

PromptMaster

Aug 4

How to Estimate Tokens for RAG (and Why Character Counts Mislead)

#ai #rag #llm #tokens

3 min read

PromptMaster

Aug 4

Chunk Overlap in RAG: What It Is and How Much You Need

#ai #llm #rag #vectordatabase

3 min read

PromptMaster

Aug 4

Fixed-Size vs. Structure-Aware Chunking: Which Should You Use?

#ai #rag #llm #nlp

3 min read

PromptMaster

Aug 4

How to Choose the Right Chunk Size for RAG (Without Guessing)

#ai #rag #llm #machinelearning

3 min read

PromptMaster

Aug 1

Writing Agent Memories: What to Store and What to Skip

#ai #agents #llm #memory

3 min read

PromptMaster

Aug 1

Memory vs. Context Window vs. RAG: What's the Difference?

#ai #agents #rag #llm

3 min read

PromptMaster

Aug 1

The Four Types of AI Agent Memory, Explained

#ai #agents #llm #beginners

3 min read

PromptMaster

Aug 1

AI Agent Memory: Why Your Agent Forgets, and How to Fix It

#ai #agents #llm #machinelearning

4 min read

PromptMaster

Jul 25

Zero-Dependency vs Framework: Shipping a Tool as One HTML File

#ai #webdev #javascript #react

2 min read

PromptMaster

Jul 25

Designing a 'Remix' Flow: From Static Library to Editable Composer

#ai #ux #webdev #javascript

2 min read

PromptMaster

Jul 25

Auto-Appending Format Constraints to Prompts Programmaticall

#ai #javascript #webdev #ux

2 min read

PromptMaster

Jul 25

Persisting User Data in a No-Backend HTML App (localStorage Patterns)

#ai #javascript #webdev #tutorial

2 min read

PromptMaster

Jul 25

How I Structured 3,000 Prompts Into a Searchable Browser Tool

#ai #webdev #javascript #datastructures

2 min read

PromptMaster

Jul 25

Prompt Engineering for Text-to-Video: Patterns That Generalize

#ai #machinelearning #promptengineering #video

2 min read

PromptMaster

Jul 25

Building a Single-File Offline Prompt Tool With Vanilla JS

#ai #javascript #webdev #tutorial

2 min read

PromptMaster

Jul 25

The Anatomy of a Cinematic AI Video Prompt (a 7-Block Structure)

#ai #videoprompts #machinelearning #tools

2 min read

PromptMaster

Jul 18

5 A2A Mistakes That Break Production Systems

#ai #agents #devops #architecture

5 min read

PromptMaster

Jul 18

Multi-Agent Orchestration Patterns: Orchestrator, Parallel, and Peer Handoffs

#ai #agents #architecture #softwaredesign

5 min read

PromptMaster

Jul 18

Securing Agent-to-Agent Communication: OAuth, JWT, and Zero Trust

#ai #security #agents #oauth

5 min read

1 Week Community Wellness Streak

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