Blog

Field notes

Updates from the front line of building autonomous treasury infrastructure on Stellar - events, engineering, and the ecosystem.

BootcampNovember 6, 2026·4 min read

Código 402: the agents that pay - a free Stellar bootcamp

Your code has never charged you a dime. A free, 5-session bootcamp with BAF, on Stellar, where you build an API that charges per call and an agent that pays on its own, on Stellar testnet.

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Audit TrailOctober 13, 2026·5 min read

Anchor a receipt signed with your own Stellar key

Hash it, sign it with a Stellar key, POST it, and get a CID that anyone can check. Free during the beta.

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SettlementSeptember 14, 2026·6 min read

Mainnet x402 Was Down for 32 Days: Don't Trust Us, Verify the Fix

Every paid mainnet request against Nirium's x402 endpoints failed for 32 days - not from our code, but from a stale RPC URL inside a facilitator we don't operate. Here's the root cause, the two independent real payments that prove it's fixed, and the permanent logging hook we shipped so the next one doesn't take a month to notice.

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TreasuryAugust 31, 2026·7 min read

The Treasury Node on Mainnet: Don't Trust Us, Verify the Contract

Nirium's agent holds the RebalanceManager role on a real DeFindex vault on Stellar mainnet - and the vault's own contract code makes withdrawal structurally impossible for that role, not just against our policy. Here is the transaction, the exact line of source code that proves it, and what it means for everyone involved.

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EcosystemMay 21, 2026·4 min read

Nirium at The Open Deal Room by Stellar - BBVA Tower, Mexico City

We were one of six Stellar startups featured at La Arena inside BBVA Tower CDMX. Here is what we showed, who was in the room, and why an autonomous treasury agent belongs in front of institutional investors.

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