FFmpeg23 Sep 2026 · 4 min read
Fact-checking every course
Every claim in every course, quiz, lab and reference tool got checked against a primary source, with 152 corrections and 117 questions still open.
JPJean PerezStreaming22 Sep 2026 · 3 min read
Three labs and a seam
Cloud Video, Platform Architectures and Media Network shipped from one prototype in a four-PR stack where only one PR was allowed to touch more than one directory.
JPJean PerezEngineering19 Sep 2026 · 3 min read
QA sweeps found something in every tool
Four browser-driven QA sweeps after the parity audit each traced a cluster of symptoms back to one root cause.
JPJean PerezProduct14 Sep 2026 · 3 min read
Five courses, two kinds of work
The learn catalog went from one course to five in three days, split cleanly between porting content that already existed and writing content that did not.
JPJean Perez