Projects

  • offerlink.me

    Live

    I built it for one-person service businesses. Customers send photos and the owner replies with a price.

    offerlink.me

  • Hosti

    Live

    My coding agents publish reports here, private until I share a link.

    hosti.kubaszwajka.com

  • Trippy

    Beta

    Shared trip plans, with each day laid out next to a map.

    trippy.kubaszwajka.com

  • No Noise Letter

    Live

    You pick topics and get a short briefing instead of a feed.

    nonoiseletter.com

  • house-rules-stack

    Live

    The TypeScript monorepo template I start every project from.

    /house-rules-stack

  • house-rules

    Live

    The lint rules and configs that fail my build on sloppy agent code.

    github.com

  • MyDanceDNA

    Beta

    Search for dance schools and courses, still running on demo data.

    Client work

  • Szewc Online

    Live

    An online shoe repair site I built for a local cobbler.

    Client work

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Archive

2026

AUG 19 Building OfferLink: The constraints that let coding agents work autonomously AI SLOP JUL 16 The box and the loop - how I build small products (almost) on autopilot JUL 16 Let the agent show me the UI - screenshot galleries JUL 16 One Caddy gateway for all your local Docker stacks APR 27 On How To Write Software AI SLOP MAR 05 Skills, Specs, Loops and AI workflows MAR 01 AI Tooling, Skills & Modular Code — March 2026 Thoughts

2025

DEC 22 Composition Over Copy-Paste: Building Reusable Behaviors with Type Discriminators in SQLAlchemy SEP 27 Building Feature Flags: What I Learned Building My Own SEP 21 Stop Property Drilling in FastAPI: Use Request-Level Globals JUL 06 Availability Archetype in Practice JUL 01 Pydantic Query Params: Handling Comma-Separated Lists with Enum Validation JUN 17 How I Fixed My Event Bus Before It Could Lose Money JUN 07 Build a Policy-Based Access System in Python MAR 02 I want to build a startup - how I use AI and my first ideas. JAN 30 Simple Yet Powerful: Building an In-Memory Async Event Bus in Python

2024

SEP 28 Local Development Server for AWS SAM Lambda Projects AUG 06 Chat with HTMX, WebSockets and Hono AUG 01 Instant Message Display in Chat Apps with htmx MAY 23 Creating Lucy: Developing an AI-Powered Slack Assistant with Memory MAY 15 Creating Lucy: Your Daily Tasks, Delivered with ChatGPT and Todoist Integration

2023

DEC 31 Spiral Indexing APR 30 Streamline Your Log Monitoring with Tail Gazer: A One-Stop Solution for Tailing Multiple Service Logs

2022

APR 16 Ethereum ICO - Minted Crowdsale APR 07 Coding my first Ethereum token

2021

JUL 20 Django polymorphic - playing with models inheritance in Django APR 23 Calling SAP RFC modules from Python - what you need to remember APR 22 Build your own event system in python APR 07 Maping coordinates from video frame to technical projection APR 06 Mocking API in Python