The deadliest attack in Yemen's war in years happened Thursday: Houthi missiles slammed into government military camps in Marib and Hadramout, killing at least 30 soldiers — many of them gathered on a parade ground for morning training. Al Jazeera's headline now reads "Houthi attacks on Yemeni government forces kill at least 30." Active verb, perpetrator as subject, verified toll. As war headlines go, close to textbook. * Now look up at the address bar. The article's URL ends: houthis-claim-to-have-killed-45-in-attacks-on-yemeni-government-forces. A URL slug is set by the first headline and doesn't change when the headline does — it's the fossil record of the first draft. And Al Jazeera's first draft led with the Houthis' own claim: 45 dead, a number bigger than anything any government source confirmed. The killers' press office got the first headline. The morgue got the revision. There's no update note on the piece; only the URL remembers. * We've been here before — two days ago Bloomberg's headline dropped "Iran Says" while its own slug kept it. Slugs are where headlines go to confess. And this one confesses something specific: when the missiles landed, the fastest available number was the boast. Houthi spokesman Yahya Saree says the strikes caused "hundreds" of casualties — Al Jazeera quotes him high up, attributed, which is fine in a body paragraph. As a headline, a perpetrator's count isn't a death toll. It's a press release with shrapnel. * Meanwhile, the American versions ran a different experiment on the same corpses. NBC and The Washington Post both went with "Houthi rebel attacks kill at least 30 Yemeni government forces, officials say." Notice the two accessories Al Jazeera's headline doesn't wear: "rebel," and the "officials say" seatbelt. In most Western copy the group's full legal name is practically "Iran-backed Houthi rebels" — the label rides along whether the sentence needs it or not. In Al Jazeera's headline the label vanishes entirely, and "Iran-allied" surfaces exactly once, deep in the body. Neither choice is neutral. "Rebel" quietly argues the government is the real one; deleting it quietly argues the question is open. Your headline vocabulary is your foreign policy — worth remembering from a network owned by the Government of Qatar. * Credit where it's earned: below the headline, Al Jazeera's reporting is the best in class. Its own Yemen affairs editor has the strike timed to 2pm, names the exact formations hit — the Homeland Shield Forces, the Emergency Forces — explains who created them and why, and reports the grim reason the toll was so high: the troops were assembled for training. No wire matched that granularity. Which is exactly why the first-draft headline stings: the outlet with the best sources in Yemen briefly let the shooters do its math. * In war coverage, numbers are munitions. Thursday produced three of them: 45 was the boast, 30 is the count, "hundreds" is the propaganda ceiling. The current headline picked the right one. The URL will spend forever showing its work.