More knowledge comes out than anyone has time to learn.
AI agents move so fast that the best teaching about them happens in eight-hour livestreams almost nobody watches twice, and that never get written down anywhere.
And that is where you learn the most. Watching someone take a product from nothing to production shows you why each decision was made, which is exactly what documentation leaves out.
I work with agents every day, so I started transcribing them for myself. A whole course came out of it, and I publish it for free.


From a livestream to a lesson
Capture
The whole broadcast is downloaded. One day of livestream is about nine hours and three and a half gigabytes of video.
yt-dlp
Transcribe
Whisper runs inside a container on CPU, reading the audio in windows so the whole file never loads into memory. It returns every sentence with its second.
faster-whisper · Docker
Annotate
An agent reads the transcript in half-hour stretches and produces timestamped notes: what happened, who said it and what deserves a lesson.
Claude Code
Check
Before anything is written, every claim is checked against the product's official documentation. A livestream shows what looks good, and that doesn't always match what the tool actually does.
official docs
Write
The notes become short lessons, in Spanish and English, with the prompts ready to copy.
Markdown
Publish
They go into this site's course system: modules, glossary, diary and feed. The timestamps become links to the exact second of the broadcast.
Next.js
In numbers
The numbers for the first one, on Grok Bot. The links took the most work: everything claimed in a lesson points to the second of the broadcast where it was said, so you can check it without taking my word for it.
3 days
Livestream processed
almost 25 hours of broadcast
29
Lessons
across 10 modules
122
Links to the minute
every claim, to its source
16
Glossary terms
the jargon, explained
2
Languages
same content in both
€0
Price
no signup, no account
The courses
What's next
I publish each course as I finish it. If you want to know when the next one is out, follow me on X.