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Paschalis Tsilias

@tpaschalis.me
290 followers 194 following 352 posts

SWE @grafana.bsky.social Fleet Management, Instrumentation Hub prev. Alloy, Agent - FOSS <3 I sometimes write on tpaschalis.me #golang #vim #observability #prometheus #opentelemetry #distsys

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Paschalis Tsilias @tpaschalis.me · 29/08/2026
I’m using Claude to build a Boxing simulation, in the spirit of old Championship Manager games 🥊 I’m thinking of making it so that agents can ‘play’ with one another. Have Opus 4.8 and GPT-5.6 Sol disagree on some PR review? Make them duke it out! 👊
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Paschalis Tsilias @tpaschalis.me · 22/08/2026
Ah, turns out this was too easy to circumvent, so they now blocked old.reddit for logged out accounts with a laughable excuse. So long!
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Paschalis Tsilias @tpaschalis.me · 28/04/2026
Thank you Reddit, It’s been a long run (16? 17 years?). You’ve been steadily going to shit, but you finally put the nail in the coffin! 👏 Now links even when browsing old.reddit.com are soft-blocked. Well, at least I now have more grass touching time.
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Paschalis Tsilias @tpaschalis.me · 01/03/2026
Happened to be reading “Never split the difference” alongside “How to talk so kids will listen” and some of the advice is eerily similar. I hope bath time doesn’t end soon end up sounding like hostage negotiations 😂
An image of a paperback “Never split the difference” by Chris Voss and Tahl Raz. The cover is crumbled
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Paschalis Tsilias @tpaschalis.me · 18/11/2025
The perks of having linguistic nerds in the family is that you often get hit with gems like this
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Paschalis Tsilias @tpaschalis.me · 08/07/2025
And the category is: "responses you get from your IDE but not your kids"
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Paschalis Tsilias @tpaschalis.me · 24/04/2025
Οι εθνικότητες δίνουν κάπως.... 😬😬 αποτελέσματα.
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Paschalis Tsilias @tpaschalis.me · 24/04/2025
Ξεκινώντας με τα βασικά... Δηλαδή δεν υπάρχει περίπτωση να μιλάμε για πλαστικό σωλήνα; Ή για μέγάλα όνειρα; Ή ομαδικό πνεύμα; Και τίποτα άλλο δεν μπορεί να είναι απίστευτο;
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Paschalis Tsilias @tpaschalis.me · 08/04/2025
I may have KubeCon FOMO.. but at least my GitHub handle found a way to sneak in there 😅 #opentelemetry
A banner hanging at Kubecon. It lists three columns of GitHub handles as "Top Contributors" and two columns for "Top Organizations".
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Paschalis Tsilias @tpaschalis.me · 07/04/2025
Stealing this from twitter
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Paschalis Tsilias @tpaschalis.me · 24/01/2025
golangci-lint working overtime out there
A screenshot of a row in macOS's Activity Monitor showing golangci-lint consuming 21 gigs of memory
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Paschalis Tsilias @tpaschalis.me · 08/12/2024
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Paschalis Tsilias @tpaschalis.me · 07/12/2024
This means you don't have to build your own config provisioning pipelines (or god forbid!) manually SSH into any machine. Whether you want to deploy certain configs on _all_ collectors for compliance, or deploy specialized configurations on individual collectors, Fleet has you covered!
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Paschalis Tsilias @tpaschalis.me · 07/12/2024
The second (and even cooler!) part is centralized config management! ⚙️ You can define your telemetry pipelines right into Fleet Management's editor, along the conditions on where each pipeline should be deployed. Do you want to dynamically assign a pipeline to all Linux collectors on v1.5.1? Done!
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Paschalis Tsilias @tpaschalis.me · 07/12/2024
So what now? Right away, Fleet Management provides a real-time inventory of all running collectors, alongside their unique ID, OS, version, attributes, and most importantly, their health. 🩺 With a single click, I can dig into any Collector's current metrics, logs and locate any firing alerts.
This shows the inventory page for Fleet Management
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Paschalis Tsilias @tpaschalis.me · 07/12/2024
Now, whether you're running 10 or 100k collectors, all you need to do is add a `remotecfg` block in your configuration so it can reach out to Grafana Cloud. And that's all! 🪄 All other configuration can be remotely assigned via the Fleet Management interface later on. grafana.com/docs/alloy/l...
Showcases a sample remotecfg block in Alloy's configuration
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