aerospace systems engineer turned solopreneur. building protocols that make time trustworthy. verifiable state. signed execution. agentic infrastructure. all things andy weir. devarno.comhttps://bsky.app/profile/devarno.comhttps://bsky.app/profile/devarno.com/post/3mwq5yawtmc23this account lives on bluesky's servers. @null0.blue lives on mine, and the thread below lets you check every step. [contains quote post or other embedded content]30 Sep 2026 10:44 +0000at://did:plc:2ikkkmjmdwqb6myc2utk5mya/app.bsky.feed.post/3mwq5yawtmc23https://bsky.app/profile/devarno.com/post/3mvkuxdt75c2oeverything i know about swimming i learned in a lane with a wall at each end. saturday had none of that. the first km is the warmup. the last was the hardest, because the wind had been behind us the whole way out. [contains quote post or other embedded content]15 Sep 2026 14:54 +0000at://did:plc:2ikkkmjmdwqb6myc2utk5mya/app.bsky.feed.post/3mvkuxdt75c2ohttps://bsky.app/profile/devarno.com/post/3mvbgd636x22qbefore camp i wrote down eight things a pool could not tell me. it answered one. what my stroke does without a push-off to hide in. seven open. how cold a dock is at ninety minutes, which is a different question from the start. the camp was the wrong instrument. tomorrow is the right one. [contains quote post or other embedded content]11 Sep 2026 20:38 +0000at://did:plc:2ikkkmjmdwqb6myc2utk5mya/app.bsky.feed.post/3mvbgd636x22qhttps://bsky.app/profile/devarno.com/post/3mv4db44ees2nfour days in a fifty metre pool, four hundred and fifty push-offs. four hundred and fifty times my feet hit the tiles and i got a second back that no training log records. on saturday there is nothing to hold onto. [contains quote post or other embedded content]09 Sep 2026 20:00 +0000at://did:plc:2ikkkmjmdwqb6myc2utk5mya/app.bsky.feed.post/3mv4db44ees2nhttps://bsky.app/profile/devarno.com/post/3mtjwkasuys2di named STRATT after her before i watched the film. nine minutes on astrophage, 1009 spin drives, and why the gate can't be bypassed. https://devarno.com/downlink/aerospace-engineer-project-hail-mary20 Aug 2026 18:59 +0000at://did:plc:2ikkkmjmdwqb6myc2utk5mya/app.bsky.feed.post/3mtjwkasuys2dhttps://bsky.app/profile/devarno.com/post/3mtc74awnok2ithe other half of what i do. this one's about oracle, and about doors. [contains quote post or other embedded content]17 Aug 2026 17:11 +0000at://did:plc:2ikkkmjmdwqb6myc2utk5mya/app.bsky.feed.post/3mtc74awnok2ihttps://bsky.app/profile/devarno.com/post/3moydnlpzlc2ehalf my life is protocols. the other half is a swimming pool. i started writing the second half down. devaqua.blue [contains quote post or other embedded content]23 Jun 2026 21:25 +0000at://did:plc:2ikkkmjmdwqb6myc2utk5mya/app.bsky.feed.post/3moydnlpzlc2ehttps://bsky.app/profile/devarno.com/post/3mougcuvosc2bresolving. did:web:devarno.com, no plc in the path. null0.blue [contains quote post or other embedded content]22 Jun 2026 08:02 +0000at://did:plc:2ikkkmjmdwqb6myc2utk5mya/app.bsky.feed.post/3mougcuvosc2bhttps://bsky.app/profile/devarno.com/post/3motcxbpvrk2mthe handle resolved everywhere i checked. the identity still didn't work. null0.blue/journal/recognition https://null0.blue/journal/recognition21 Jun 2026 21:30 +0000at://did:plc:2ikkkmjmdwqb6myc2utk5mya/app.bsky.feed.post/3motcxbpvrk2mhttps://bsky.app/profile/devarno.com/post/3monc4voyt22ucame to atproto expecting a social backend. found a routing problem in a costume i recognise.19 Jun 2026 11:59 +0000at://did:plc:2ikkkmjmdwqb6myc2utk5mya/app.bsky.feed.post/3monc4voyt22uhttps://bsky.app/profile/devarno.com/post/3mofbdxwdrk2pthe factory floor. #buildinpublic16 Jun 2026 07:24 +0000at://did:plc:2ikkkmjmdwqb6myc2utk5mya/app.bsky.feed.post/3mofbdxwdrk2phttps://bsky.app/profile/devarno.com/post/3mnauihbayc2ptime-to-first-runner-pickup, mostly under 5 seconds. all bursts absorbed cleanly. #buildinpublic01 Jun 2026 19:58 +0000at://did:plc:2ikkkmjmdwqb6myc2utk5mya/app.bsky.feed.post/3mnauihbayc2phttps://bsky.app/profile/devarno.com/post/3mmvjocyfmc2tsan gimignano.28 May 2026 07:45 +0000at://did:plc:2ikkkmjmdwqb6myc2utk5mya/app.bsky.feed.post/3mmvjocyfmc2thttps://bsky.app/profile/devarno.com/post/3mmisl4mdyc2ehetzner, week one. the surface area is small enough to enjoy.23 May 2026 06:19 +0000at://did:plc:2ikkkmjmdwqb6myc2utk5mya/app.bsky.feed.post/3mmisl4mdyc2ehttps://bsky.app/profile/devarno.com/post/3mmehorrvuc2ai am not the same developer i was 2 years ago, and honestly not even the same one i was 6 months ago. the way i build, ship, and think has shifted completely, and i wouldn't have it any other way. #buildinpublic21 May 2026 12:54 +0000at://did:plc:2ikkkmjmdwqb6myc2utk5mya/app.bsky.feed.post/3mmehorrvuc2ahttps://bsky.app/profile/devarno.com/post/3mme5rzf5yc23the attacker's lifeline goes silent for the longest stretch. that's the attack. [contains quote post or other embedded content]21 May 2026 09:57 +0000at://did:plc:2ikkkmjmdwqb6myc2utk5mya/app.bsky.feed.post/3mme5rzf5yc23https://bsky.app/profile/devarno.com/post/3mmdo2woks227shai-hulud doesn't knock. someone hid bad ingredients in a kitchen. eight hours of nothing. the meal went out with a valid health certificate. this is what the biggest npm attack of the year looked like. https://static.klipy.com/ii/925f17378dd1893b674a723c07535afe/69/66/q2CTnXNH.gif?hh=498&ww=498&mp4=Evlvgkya&webm=Wqgi6UhauwJsZx21 May 2026 05:15 +0000at://did:plc:2ikkkmjmdwqb6myc2utk5mya/app.bsky.feed.post/3mmdo2woks227https://bsky.app/profile/devarno.com/post/3mmbis4mio22vagents are part of the attack surface now.20 May 2026 08:36 +0000at://did:plc:2ikkkmjmdwqb6myc2utk5mya/app.bsky.feed.post/3mmbis4mio22vhttps://bsky.app/profile/devarno.com/post/3mmabjupz622wstill uptime. [contains quote post or other embedded content]19 May 2026 20:53 +0000at://did:plc:2ikkkmjmdwqb6myc2utk5mya/app.bsky.feed.post/3mmabjupz622whttps://bsky.app/profile/devarno.com/post/3mm6yhcpsds2dworth watching. https://www.youtube.com/watch?v=AgQ4cwL5eOM19 May 2026 08:38 +0000at://did:plc:2ikkkmjmdwqb6myc2utk5mya/app.bsky.feed.post/3mm6yhcpsds2dhttps://bsky.app/profile/devarno.com/post/3mlt5y3llks2nthe agent didn't bypass your controls. there was nothing to bypass. #buildinpublic14 May 2026 15:45 +0000at://did:plc:2ikkkmjmdwqb6myc2utk5mya/app.bsky.feed.post/3mlt5y3llks2nhttps://bsky.app/profile/devarno.com/post/3mlnifvhowk22drift. #buildinpublic12 May 2026 09:36 +0000at://did:plc:2ikkkmjmdwqb6myc2utk5mya/app.bsky.feed.post/3mlnifvhowk22https://bsky.app/profile/devarno.com/post/3mli4w2vdfc22now with skills. [contains quote post or other embedded content]10 May 2026 06:27 +0000at://did:plc:2ikkkmjmdwqb6myc2utk5mya/app.bsky.feed.post/3mli4w2vdfc22https://bsky.app/profile/devarno.com/post/3mlbuagk2h22qagents land here #buildinpublic07 May 2026 18:35 +0000at://did:plc:2ikkkmjmdwqb6myc2utk5mya/app.bsky.feed.post/3mlbuagk2h22qhttps://bsky.app/profile/devarno.com/post/3mlb5pdrnsk2bno sol unsigned #buildinpublic [contains quote post or other embedded content]07 May 2026 11:52 +0000at://did:plc:2ikkkmjmdwqb6myc2utk5mya/app.bsky.feed.post/3mlb5pdrnsk2bhttps://bsky.app/profile/devarno.com/post/3ml6hnitr222zuptime #buildinpublic06 May 2026 10:12 +0000at://did:plc:2ikkkmjmdwqb6myc2utk5mya/app.bsky.feed.post/3ml6hnitr222z