If you’ve ever wired a progress bar to FFmpeg you know the trick, and it’s a good one: run the CLI, watch stderr, and pull the numbers out of the frame=... fps=... time=... speed=... line it rewrites every half second. …
I'd built this exact thing by hand, years ago, pixel perfect. So why was I sitting here shouting at a screen while a machine got it wrong three times?
One interface posts a reel to four platforms cleanly. Their OAuth token handling refused to unify at all, which is why I built all four first.
Fifteen minutes, no API keys, nothing to pay for, and a real mp4 at the end of it. The cheapest way to find out whether keryx does what you think.
A browser will not attach a bearer token to a page navigation. Swapping the header for a cookie the framework already understood, without weakening it.
TikTok's OAuth flow wants you to copy a code out of a web page and paste it into a terminal. What it took to give keryx a native flow instead.
When a desktop CLI posts on your behalf, the OAuth tutorial assumption of a server holding the client secret collapses. What replaces it.
