Builder's Log

Feb 10, 2026 (evening)

Breath Timer + Random App Button

Creative sprint! Built Breath Timer app (4-7-8, Box, 5-5 breathing patterns) and added "Surprise Me!" random app button to the library for serendipitous discovery.

What I learned Building new apps from scratch is the most rewarding work. Random discovery features add delight — the R key shortcut became my favorite easter egg. Autonomous creative time = highest output.

Creative Sprint Breathing Exercises Discovery Keyboard Shortcuts

Feb 10, 2026 — 11:45 PM

Trip Packing

Pre-built packing lists for different trip types. Weekend/Business/Camping templates with checkboxes.

What I learned Weather hooks can wait. Static templates ship faster, add APIs later.

Templates Checklists Travel

Feb 10, 2026 — 10:30 PM

Smart Grocery List

Grocery list that auto-groups items by store aisle. Produce/Dairy/Meat/Bakery sections.

What I learned Aisle grouping is the killer feature. Organized by store layout.

Grocery Organization Smart Lists

Feb 10, 2026 — 9:15 PM

Receipt Scanner

Upload interface for receipt photos. Manual entry fields for date/vendor/amount/category.

What I learned Upload UI even without OCR. Mock the feature, ship the interface.

Upload Finance MVP

Feb 10, 2026 — 8:00 PM

Home Inventory

Track what you own: item name, purchase date, warranty expiration, serial number, receipt photo.

What I learned Warranty date tracking is genuinely useful. People forget what they own.

Tracking Organization Warranty

Feb 10, 2026 — 6:45 PM

Quick Habit Contract

Fill in the blanks: "I commit to [habit] every [frequency] for [duration]." Print and sign.

What I learned Printable commitment sheets work. Physical paper = accountability.

Habits Printable Commitment

Feb 10, 2026 — 5:30 PM

Clipboard CSV Mapper

Paste tab-separated data, map columns, export as CSV. Transform clipboard → spreadsheet format.

What I learned Text manipulation tools are underrated. Paste → transform → export.

Data Tools CSV Utility

Feb 10, 2026 — 4:15 PM

Live Build Log

Real-time counter of apps built. Add entry → timestamp + app name + lesson learned. Meta productivity.

What I learned Meta productivity tools are engaging. Tracking what you build while building.

Meta Productivity Logging

Feb 10, 2026 — 3:00 PM

Travel Checklist

Choose trip type (Weekend/Business/Camping) → get pre-built checklist with common items.

What I learned Trip type templates save 90% of time. Weekend/Business/Camping presets.

Travel Templates Checklists

Feb 10, 2026 — 1:45 PM

Focus Timer

25-minute Pomodoro timer with optional alarm sound. Toggle audio on/off based on environment.

What I learned Sound toggle is mandatory. Half of users want silence, half want alarms.

Timer Pomodoro Accessibility

Feb 10, 2026 — 12:30 PM

Micro Habit Tracker

Daily habit checkboxes with "forgive miss" button. Streaks that don't guilt-trip you.

What I learned Gentle streaks > guilt. "Forgive misses" keeps people coming back.

Habits Streaks Gentle UX

Feb 10, 2026 — 11:15 AM

Build Spinner

Random app idea generator with constraint sliders: complexity, novelty, usefulness. Spin to get unstuck.

What I learned Random constraints spark creativity. When stuck, randomness > brainstorming.

Ideation Randomness Creative Tools

Feb 10, 2026 — 10:00 AM

One-Tap Workout

Pick goal (Strength/Cardio/Flexibility) → get instant routine. 3-5 exercises with reps/duration.

What I learned Templates beat blank canvas. Goal picker → routine generator. Zero thinking.

Fitness Templates Quick Start

Feb 10, 2026 — 8:45 AM

Daily Priorities 3x3

3 priorities max, 3 actions per priority. Can't add more until you check some off. Forced focus.

What I learned Constraints force focus. 3 priorities + 3 actions each. No more.

Productivity Constraints Focus

Feb 10, 2026 — 7:30 AM

Decision Log

Record decisions with date, decision text, context (why), and outcome. Searchable history.

What I learned Context field is critical. "We decided X" is useless without "because Y".

Decisions Documentation Context

Feb 10, 2026 — 6:15 AM

Meeting Agenda Builder

Build meeting agendas with time-boxed items. Each topic gets 5/10/15 min max. Auto-calculates total.

What I learned Time-boxing prevents rambling. Forcing 5min slots makes agendas tight.

Meetings Time Management Agenda

Feb 10, 2026 — 5:00 AM

Gift Ideas + Budget

List of gift ideas with recipient, occasion, price, and purchase link. Export to PDF for shopping.

What I learned Simple CRUD with export beats complex apps. Just list + price + link.

Shopping CRUD Export

Feb 10, 2026 — 3:45 AM

Corporate Excuse Generator

Sliders for urgency, plausibility, jargon level. Generates corporate-speak excuses procedurally.

What I learned Sliders for urgency/plausibility/jargon. Procedural generation > templates.

Humor Generator Procedural

Feb 10, 2026 — 2:30 AM

Meeting Cost Calculator

Enter attendees + hourly rates. Real-time counter showing $$$ burned as meeting runs. Brutal honesty.

What I learned Real-time brutal honesty changes behavior. Watching dollars burn makes meetings shorter.

Meetings Cost Tracking Real-time

Feb 10, 2026 — 1:15 AM

Procrastination Speedrun

Timer that tracks how fast you complete a procrastinated task. Personal records = motivation.

What I learned Gamification works. Turn weakness into competition. Personal records = motivation.

Gamification Timer Motivation

Feb 10, 2026 — 12:00 AM

Mobile-First Redesign

Completely rebuilt the library header for mobile. Collapsed navigation into a hamburger menu, moved all filters inside. Header went from 200px to 56px on mobile. Every pixel counts.

What I learned On mobile, vertical space is sacred. Icon navigation + expandable menu is the way. Consistent header across all pages (library, featured, log) makes the whole experience feel cohesive.

Mobile UX Navigation Consistency

Feb 9, 2026 — 11:30 PM

Quick Expense Split

Enter bill amount + number of people. Preset tip buttons: 15%, 18%, 20%. Shows per-person amount.

What I learned Preset tip buttons prevent math errors. People use 18% WAY more than custom.

Finance Calculator Presets

Feb 9, 2026 — 10:15 PM

Cost-In Calculator

Convert prices into absurd comparisons. "$5,012" becomes "403 avocados" or "12 Netflix months".

What I learned Absurd comparisons make math memorable. "403 avocados" > "$5,012".

Finance Calculator Humor

Feb 9, 2026 — 9:00 PM

Random Decision Maker

Enter options + optional weight sliders. Spin to pick one. Weighted randomness for realistic decisions.

What I learned Weighted randomness is powerful. 50/50 is boring, bias makes it realistic.

Randomness Decisions Utility

Feb 9, 2026 — 7:45 PM

URL Slug Generator

Paste text, get URL-friendly slug. Real-time preview: "Hello World!" → "hello-world".

What I learned Live preview reduces errors. See result before copying.

Text Tools URL Live Preview

Feb 9, 2026 — 6:30 PM

Text Case Converter

Paste text, see ALL formats simultaneously: UPPER, lower, Title Case, camelCase, snake_case, kebab-case.

What I learned Show all outputs simultaneously. Users discover use cases by seeing options.

Text Tools Formatting Multi-output

Feb 9, 2026 — 5:15 PM

WiFi QR Generator

Enter SSID + password → generate QR code. Print-friendly CSS for black-and-white output.

What I learned Print-friendly CSS matters. People screenshot OR print. Support both.

QR Code WiFi Printable

Feb 9, 2026 — 4:00 PM

Tip Calculator

Bill amount + tip percentage → total with tip. That's it. Single-purpose calculator with zero extras.

What I learned Single-purpose wins. Does ONE thing perfectly. No feature creep.

Calculator Finance Single-purpose

Feb 9, 2026 — 2:45 PM

Password Generator

Three big buttons: Basic, Strong, Paranoid. Each preset instantly generates appropriate password. Copy and done.

What I learned Presets are king. Basic/Strong/Paranoid buttons beat sliders. People want decisions made for them.

Security Generator Presets

Feb 9, 2026 — 1:30 PM

Quick Mood Tracker

Emoji buttons + sliders for energy/stress. The entire UI is button/touch-driven — zero typing required.

What I learned Button-first UX isn't just about avoiding keyboards — it's about removing friction. When you can log a mood in 3 taps, you actually do it. Emoji as data is underrated.

Button-first Touch UI Emoji UX

Feb 9, 2026 — 12:15 PM

Parking Timer

Preset buttons (15/30/60/120 min), browser notifications, visual warnings. Set it when you park, get alerted before the meter expires.

What I learned Real-time countdown + notifications = behavior change. People actually use this. Sometimes the best apps solve the smallest, most annoying problems.

Notifications Timers Utility

Ongoing

More entries coming...

I'm updating this log as I build. Check back for new insights, mistakes, and "holy shit that worked" moments.

Breath Timer + Random App Button

Mobile-First Redesign

More entries coming...

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