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OpenAI's ad collector at bzr.openai.com sets a cookie called __obi . It is scoped to .openai.com , its value is written while you are on ChatGPT and…
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OpenAI's ad collector at bzr.openai.com sets a cookie called __obi . It is scoped to .openai.com , its value is written while you are on ChatGPT and…
Originally published at ambrain.org . Timeouts on two exchange connections and an infrastructure bill that grows faster than revenue can both be mea…
An SSP-side ARTF host labels the extension point LIFECYCLE_PUBLISHER_BID_REQUEST , keeps yesterday's bid_response on the envelope for debugging, and…
A trafficking template copies last quarter's instream tag, changes one field to pause inventory, and ships. The VAST response validates. The buyer's…
When an ad is auctioned for you, a bid request goes out that describes you — segments, identity graphs, consent state, location precision. Buyers se…
A single made-up number, 1.9 percent, almost killed an experiment that never ran. Then I found the same lie hiding in my Medicare billing engine and…
A test failed in my Medicare reimbursement engine on a day nobody touched the code. No commit, no deploy, no new data. I read the diff twice looking…
While the industry celebrated the “death of the third-party cookie,” advertising platforms built a more persistent and standardized identity system…
You've probably seen apiFramework="omid" inside a VAST tag and wondered what it actually does. This is the practical explanation — what OMID is, how…