▶ PLAY🎤 Prompt Master
A quiz show about prompting: fifteen questions from easy to brutal, four lifelines and two checkpoints. Climb all fifteen to earn a Certificate of Prompt Mastery.
Apps
28 things I built and shipped
Split in two, because a spell-casting duel and a Base64 encoder are not the same product and never belonged in the same grid.
Arcade
all 14 →▶ PLAY
▶ PLAY🎨 Text to Art
Type your name, a message or a whole program and watch it become a living artwork. Every text makes its own collectible card, and some are rare.
▶ PLAY🏃 The Commute
It's 8:51 on Monday, the all-hands is at 9:00, and SYNERGY, the office AI, is narrating your every mistake. A 3D three-lane runner across twelve mornings: bin day, roadworks, geese, gales, a snow day and the Middle Manager himself. Swipe or use the arrows. A game for fun: anyone you bump into just says sorry.
Toolbench
all 14 →Speaking Coach
Rehearse any talk out loud and get coached kindly as you speak: pace, pauses, filler words, voice and eye contact. It all runs on your device, and nothing is recorded.
How an LLM Thinks
A real, tiny language model trained on this blog, running in your browser. Watch text become tokens, see it guess the next one, and catch it quoting when it runs out of ideas.
Cron Explainer
Paste a cron expression, read it in plain English, and see the next ten runs in any time zone, daylight saving included.
Tube
A YouTube-style player for members: search, trending, playlists, watch history with resume, double-tap to skip, hold for 2×, keyboard shortcuts and a miniplayer.
Wardrobe Designer
Design a wardrobe to your own dimensions and drag the shelves and dividers into place. Returns a cutlist, a sheet count from real nesting, banding metres and a hardware list.
Leverage Audit
Score your career leverage across 4 dimensions — visibility, indispensability, capture, and optionality. Productivity is table stakes; this measures the thing that actually moves your trajectory.
Agent Cost Calculator
Estimate your monthly AI agent costs. Configure models, call volumes, and token usage across your entire agent stack — with optimisation suggestions.
Vote Room
Create a live poll, share the link, and watch votes roll in real-time. No account needed to vote. Dramatic reveal mode included.
Home Workout Generator
Get a personalized 4-week home workout program, meal plan, and supplement stack — built around your equipment, goals, and schedule.
Job Search
Search remote jobs by keyword, multiple terms, or Boolean string (AND, OR, NOT). Every listing shows a salary range - from the posting or estimated from market data.
Base64 Encoder/Decoder
Encode and decode Base64 strings instantly. Supports text and file uploads.
Flowchart Builder
Visual flowchart editor with preset templates. Build roadmaps, processes, and workflows. Export as PNG, SVG, or PDF.
Information Flow Audit
Diagnose how well your organisation communicates. 24 questions across 7 phases — top-down, bottom-up, cross-departmental, and anti-pattern detection.
Prompt Engineer
Build structured AI prompts from templates. Fill in variables, assemble system prompt sections, and preview the result before you send it.