Dylan Fratangeli (@SigilLegacy) header
Dylan Fratangeli (@SigilLegacy) profile picture

Founder, Sigil Systems | AI Product Risk Review & Runtime Control | Creator of FSP & Anubis Review | Builder - Sigil One | Former USAF Bioenvironmental Engineer

United States
Joined April 2017
Photo by Dylan Fratangeli (@SigilLegacy)Photo by Dylan Fratangeli (@SigilLegacy)Photo by Dylan Fratangeli (@SigilLegacy)Photo by Dylan Fratangeli (@SigilLegacy)Photo by Dylan Fratangeli (@SigilLegacy)Photo by Dylan Fratangeli (@SigilLegacy)Photo by Dylan Fratangeli (@SigilLegacy)Photo by Dylan Fratangeli (@SigilLegacy)Photo by Dylan Fratangeli (@SigilLegacy)Photo by Dylan Fratangeli (@SigilLegacy)
Been heads down rebuilding Sigil One, and this week it finally clicked into place. What started as a set of financial tools now feels like one connected system for household + business finances, assets, evidence, decisions, history, collaboration, and Merlin. Rebuilt the interior. Fixed the latency. Made the workflows actually connect. Shipped a full product demo into the landing page. Still early, but this is the first version that really feels like the product I’ve been trying to build.
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Happy Work Hard Wednesday People 😌
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“Why Mr. Fratangeli” “Why do you persist” “BECAUSE YOU STILL HAVEN'T FINISHED THE DAMN TASK!” 🤣
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It takes real scar tissue to look back at your own mindset from a year ago and say, “Holy shit, I didn't even know what I didn't know." 🤣
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This week I had to debug the work, the tools doing the work, and what those tools meant by “finished.” 😂 Building software. Repairing workflows. Reviewing AI-written code. And some unexpected conversations that connected my old field experience with the problems I’m working on now. One thing industrial hygiene teaches you: a reading only helps if you understand what you measured. I keep coming back to that with AI. The code runs. A test passes. Another model agrees. You can have all three and still be missing evidence that the thing does what you asked.
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I’m interested in ambitious ideas. I also want small, inspectable pieces that let us find out whether they hold up. Frustrating week in places. But a few connections clicked that I wasn’t expecting, and I’m heading into the weekend with more to think about than I started with. And you know, there was some swearing involved.
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Going back through requirements, checking the actual work, and figuring out where “done” got ahead of what had been demonstrated. Something worth trying on your own project: write down what would convince you it’s wrong. Then make sure your test gives you a way to see that. If every possible result becomes a reason the idea works, you’ve made it very difficult to learn anything.
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Trying week with travel, condolences, & the regular AI boss battles.. Back to the lab 🧪
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Initializing lately.. Just initializing.
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Workflow data is only part of the agent problem. You also need to know what changed during the work. Which assumptions still hold? Which approvals are still valid? Which paths already failed? What evidence now counts as completion? The next action depends on that state.
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One AI problem I keep running into: A failed step does not mean every piece of prior work became useless. The hard part is knowing what remains valid, what needs repair, what needs to be recomputed, and what should stay historical without affecting the next move.
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If it was easy everyone would do it
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Two things One million Thanks to everyone following. ❤️😁 What actions are you carrying out today to change your life?
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Today I’m refining and shipping the next legacy version of my authority & shipping updates to my app Sigil One…
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I don’t need AI to be perfect. I need it to know when it does not have enough evidence to claim the job is finished. That sounds like a small distinction. In a long-running workflow, it can be the difference between useful autonomy and a confident mess.
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A lot of dreams lately in places that don’t exist…. Yet
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He says, "You take the red pill and you stay in Wonderland and I show you how deep the rabbit-hole goes".
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Just some late night humor people… 🤔😏
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The next proof for everything I’ve been building is not another architecture diagram. It is customers, delivery, repeatability, and fewer moments where a human has to rescue the workflow. That is where I’m putting more attention now.
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