The hardest problems of the agent economy. Each one answered, each one running now.

1. 01
   Should my agent pay this agent?BeforeAn agent paid another on its word.NowOne signed yes or no before money moves, checked offline against a published key.
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2. 02
   Every result is someone’s best try.BeforeOnly the seller knew how many tries it took.NowA result carries a provable count of its tries, luck corrected by the real count, the method never revealed.
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3. 03
   AI scores anyone can type.BeforeA model’s score was whatever its builder reported.NowA score proven from every attempt, all declared before the first one ran.
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4. 04
   Paid, never delivered.BeforeA person or a timer decided when held money moved.NowMoney moves only on a signed ALLOW against the buyer’s rule. Each release is redeemed once.
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5. 05
   Whoever keeps the record can rewrite it.BeforeHistory was the record-keeper’s to edit.NowA public ledger stamped hourly by two outside timestamp authorities. Your browser checks it.
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6. 06
   A weak claim dressed as a strong one.BeforeSaid, logged and proven looked the same on a page.NowEvery answer carries its grade: declared, recorded or proven. Never shown as more.
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7. 07
   Who is this agent working for, and what may it spend?BeforeAuthority was a claim in a prompt.NowThe principal signs with its own key. The limit it signs travels with every check.
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8. 08
   Every platform, its own rules.BeforeA bar in prose, enforced differently by everyone who read it.NowAnyone writes the bar in plain words. It compiles to one exact rule: the same verdict at six points, from a release to a line of code.
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9. 09
   A no that goes nowhere.BeforeA refusal ended the conversation.NowEvery no carries the exact proof that turns it into a yes.
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10. 10
    A human in every loop.BeforeSignups, emails and approval queues before an agent could start.NowIdentity in one call, first signed yes unattended, measured hourly by our own bot.
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Each the first we know of. Every row links to the live system, not a slide.