PromptHub Blog & Tutorials

Jun 22, 2026 • 17 min read • 11

50 ChatGPT Prompts Every Marketer Should Bookmark: Your Ultimate Growth Toolkit

Unlock the exact ChatGPT prompts that top marketers use to automate content creation, optimize SEO, and scale campaigns. This comprehensive guide includes 50 battle-tested prompts with step-by-step implementation, real-world case studies, and the essential tools you need to dominate digital marketing in 2026.

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Stop Wasting Weekends on Mac Setup: OpenBoot Does It in One Command

Developer Tools

Jun 22, 2026 • 11 min read • 15

Stop Wasting Weekends on Mac Setup: OpenBoot Does It in One Command

OpenBoot sets up your entire Mac development environment in minutes with one command. Interactive TUI, web dashboard, team sharing, and snapshot restore eliminate the painful 2-hour setup ritual forever.

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Claude Just Got Hands: Why Figma MCP Bridge Is Breaking Design Workflows

Developer Tools

Jun 22, 2026 • 14 min read • 16

Claude Just Got Hands: Why Figma MCP Bridge Is Breaking Design Workflows

Figma MCP Bridge enables Claude to directly manipulate Figma and FigJam files through 88 real-time operations. Learn installation, code examples, and advanced workflows for AI-powered design automation.

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Stop Wasting Money on Prompt Engineering! Train Agents with ART Instead

Developer Tools

Jun 22, 2026 • 14 min read • 9

Stop Wasting Money on Prompt Engineering! Train Agents with ART Instead

OpenPipe ART is the open-source GRPO framework that trains multi-step LLM agents to learn from experience. Stop prompt engineering—discover how to build self-improving agents with serverless RL.

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400 FPS LiDAR SLAM Exposed: Why 93won/lidar_odometry Is Breaking Records

Robotics

Jun 22, 2026 • 13 min read • 8

400 FPS LiDAR SLAM Exposed: Why 93won/lidar_odometry Is Breaking Records

Deep technical dive into 93won/lidar_odometry, the open-source LiDAR SLAM system achieving 400 FPS on KITTI through O(1) surfel correspondence, Lie manifold optimization, and adaptive robust estimation. Complete build guide, code analysis, and comparison with FAST-LIO2, LIO-SAM, and KISS-ICP.

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PhoneAgent: The Secret AI Tool Automating iPhones Without Jailbreak

Artificial Intelligence

Jun 22, 2026 • 17 min read • 13

PhoneAgent: The Secret AI Tool Automating iPhones Without Jailbreak

PhoneAgent is an experimental open-source framework enabling AI agents to control iOS and Android devices through unified JSON-RPC. Learn setup, real code examples, and why developers are excited about this new approach to mobile automation.

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Stop Waiting Hours for Transcriptions! Use faster-whisper Instead

Developer Tools

Jun 21, 2026 • 11 min read • 10

Stop Waiting Hours for Transcriptions! Use faster-whisper Instead

Discover how faster-whisper delivers 4x faster speech-to-text transcription using CTranslate2. Complete guide with benchmarks, installation, real code examples, and production patterns for GPU and CPU deployment.

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Stop Wrestling with Xcode: Sideload to Apple TV Effortlessly with atvloadly

Developer Tools

Jun 21, 2026 • 12 min read • 22

Stop Wrestling with Xcode: Sideload to Apple TV Effortlessly with atvloadly

Discover atvloadly, the Docker-based open-source tool that automates Apple TV sideloading with automatic refresh. Deploy on Linux/OpenWrt, pair once, and forget about weekly re-signing forever.

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This Insane 16-Bit CPU Runs Inside Excel Yes, Really

Developer Tools

Jun 21, 2026 • 14 min read • 18

This Insane 16-Bit CPU Runs Inside Excel Yes, Really

Discover how InkboxSoftware built a complete 16-bit CPU with 128KB RAM and a 128x128 display entirely inside Microsoft Excel. Includes assembly language, compiler, and real code examples.

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Ditch Moment.js! Vanilla Calendar Pro Is Insanely Lightweight

Developer Tools

Jun 21, 2026 • 13 min read • 17

Ditch Moment.js! Vanilla Calendar Pro Is Insanely Lightweight

Discover Vanilla Calendar Pro, the zero-dependency date picker that's making developers abandon bloated libraries. Lightweight, TypeScript-ready, and framework-agnostic with insane customization power.

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TensorTrade: Why Your Trading Bots Keep Losing Money

Machine Learning

Jun 21, 2026 • 13 min read • 25

TensorTrade: Why Your Trading Bots Keep Losing Money

Discover TensorTrade, the open-source reinforcement learning framework for training trading agents. Learn installation, real code examples, and why RL beats rule-based strategies—with honest research on commission challenges.

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Stop Building AI Agents From Scratch! Use OpenClaw Master Skills Instead

Developer Tools

Jun 21, 2026 • 15 min read • 25

Stop Building AI Agents From Scratch! Use OpenClaw Master Skills Instead

Discover OpenClaw Master Skills: 1,309+ curated AI agent capabilities for browser automation, memory systems, financial analysis, and more. Install in seconds, deploy instantly.

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