Daily Debriefer
A personal leadership impact tracker built with AI, for people who move too fast to notice how much they're doing.
The problem
Pulling together evidence of my own impact has always taken more time than it should — not because the work isn't there, but because I was never tracking it intentionally as it happened. The days flow together, and without a forcing function to stop and account for your own progress, the details just disappear.
I also realized something while building it: “these updates take so much more time from my day than I ever expected. I'm glad I'm documenting these things because it makes me realize how much I'm doing each day.” That was the first sign the tool was working — the act of logging was already shifting something.
The build
I built Daily Debriefer collaboratively with Claude — using it as both a co-designer and a feature inside the product itself. The prompt engineering process was as much a product design exercise as the app itself.
Iterating from real use
After the first week I started hitting real friction and responding to it:
- Added text formatting and voice input to reduce end-of-day resistance
- Added end-of-day insights after noticing: “I'm not getting any dopamine hit or win or knowledge day to day” — the weekly synthesis was too far away to feel motivating. I needed something that built incrementally.
What it actually felt like
After a full week of consistent use, reading the AI-generated end-of-week synthesis — wins, patterns, tensions, one thing to carry forward — was extremely gratifying. It helped me sit back and reflect on how much progress and impact I was making when in my head the days just blur together with very little external validation. That's the gap this tool fills. And it only emerged by using it honestly.
Why it matters beyond the app
This is a working demonstration of how I think about product: start with a real user need, build minimum viable, use it in production, and iterate on observed behavior — not assumptions.
Built with
- Next.js
- Supabase
- Anthropic API
- Tailwind CSS
- TypeScript