Welcome to klabo.world

A deep dive into Bitcoin, Lightning Network, and Nostr development. Exploring technical implementations, building tools, and sharing knowledge from the cutting edge of decentralized protocols.

Read Articles View Apps

Latest Articles

View all →

Oct 21, 2025

iOS Project Claude Code Setup in One Prompt: with xcodebuildmcp

Setup Claude Code with hierarchical CLAUDE.md files, `xcodebuildmcp` integration, slash commands etc. All in one prompt.

Claude Claude Code iOS xcodebuildmcp prompts

Sep 25, 2025

Agentically Engineering Past Procrastination

How Agentic Engineering helped me to get started instead of dreading difficult work.

Agentic Engineering Vibe Coding

Feb 28, 2023

"Setting Up NIP-57 for Dummies (me)"

"Implementation guide for adding Nostr NIP-57 Lightning Zap support to enable direct tipping on Nostr posts and profiles."

lightning bitcoin nostr nip-57

My Apps

View all →

ViceChips

ViceChips is a modern iOS habit tracking app built with Swift 6 and SwiftUI, featuring a unique 'chip budget' system for managing personal habits. Unlike traditional habit trackers, ViceChips uses a gamified approach where you allocate a monthly budget of 'chips' to each habit, helping you maintain balance and moderation. With comprehensive statistics, beautiful charts, and CloudKit sync, ViceChips makes it easy to track your progress and build better habits over time.

v1.0

View app