Liudmila Molkova's Avatar

Liudmila Molkova

@neskazu

Software engineer working on observability @ Grafana; member of the OpenTelemetry Technical Committee. Serving up sarcastic takes on software engineering. Opinions my own.

193
Followers
111
Following
126
Posts
09.11.2024
Joined
Posts Following

Latest posts by Liudmila Molkova @neskazu

Post image

I’m really looking forward to speaking at #Scale23x in Pasadena πŸ’›

I’ll share what we’ve been building in OTel Weaver: you define your telemetry schema, and we give you tooling to generate docs and code, and validate real telemetry against it.

Saturday, March 5 Β· 5pm, come say hi! πŸ™‚

28.02.2026 18:56 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

And now computers can finally spit it back to you, despite it being decades old

20.02.2026 18:04 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Nobody praises you like AI. It’s totally cringe, but hey, useful for perf reviews.

20.02.2026 17:38 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Preview
OpenTelemetry support for .NET 10: A behind-the-scenes look | Grafana Labs .NET 10 introduced new levels of performance and productivity, and the OpenTelemetry libraries for .NET evolved alongside it, giving developers the deep insights they need for application monitoring.

In Nov 2025, we delivered native #OpenTelemetry support for .NET 10.

In this post, we share a behind-the-scenes look at this journey, and a few updates about how we're helping those who use OTel signals within #dotNET applications move to .NET 10.

17.02.2026 21:48 πŸ‘ 3 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0

Rust makes me deeply grateful for everything other languages don’t force me to think about

14.02.2026 20:37 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

you've used to have this cool background with a couple of Jesses behind the 'real' Jesse. Copilot is watching!

12.02.2026 02:41 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

feels very productive though, 10x developer

11.02.2026 18:23 πŸ‘ 0 πŸ” 0 πŸ’¬ 2 πŸ“Œ 0

Exponential are a better default, otel uses explicit ones because of back-compat. All backends should expect to receive standard semconv metrics with explicit or exponential boundaries, so you should be fine emitting exponential by default. They are still semconv compliant

11.02.2026 05:49 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Maybe too ambitious πŸ˜…

11.02.2026 05:38 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Exponential histograms don't need boundaries and all uses can opt into exponential histograms. By default Otel uses explicit boundaries (back compat) and instrumentations provide default boundaries. Users can override or pick exponential

11.02.2026 05:37 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Faas conventions didn't go through clean up yet, so unfortunately are inconsistent

11.02.2026 05:35 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

That's the reason. We try not to duplicate, in theory we could report count too, but that's be opt in and not free for user. Cheaper to learn once than pay forever

11.02.2026 05:34 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

I think I know why AI generates walls of redundant text.
It doesn’t know humans have long-term memory, so it does aggressive context engineering on us.

09.02.2026 22:30 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Grafana ❀️‍πŸ”₯ Tempo ❀️‍πŸ”₯ OTel: Practical distributed tracing from the field (Feb 2026 Community Call)
Grafana ❀️‍πŸ”₯ Tempo ❀️‍πŸ”₯ OTel: Practical distributed tracing from the field (Feb 2026 Community Call) YouTube video by Grafana

Join us for our first joint #Grafana ❀️ #OTel and Tempo Community calls on practical distributed tracing from the field. Bring any questions you may have!

See the YouTube description for more details.

Thursday February 12th, 9:30a PT/6:30p CET

06.02.2026 18:28 πŸ‘ 2 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0

I ask AI to fix my grammar. It adds articles.
Next pass, it removes the same articles.

How exactly are non-native speakers supposed to learn English?

04.02.2026 20:27 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

If you are at FOSDEM, let's catch up!

31.01.2026 08:06 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 1

Productivity hack: put a few things on today’s to-do list that you really don’t want to do. Procrastinate the worst one by doing the others. Works especially well when the world feels like it’s falling apart.

26.01.2026 23:53 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

We should move all tech conferences to Canada

25.01.2026 01:20 πŸ‘ 1 πŸ” 0 πŸ’¬ 2 πŸ“Œ 0

Yep, same here

25.01.2026 00:27 πŸ‘ 2 πŸ” 0 πŸ’¬ 2 πŸ“Œ 0

We ran from Putin’s Russia to escape this kind of lawlessness and abuse of power, but ICE reminds me of it in unsettling ways. It’s scary. It’s not going to fix itself. No one is coming to fix it for us. And I still don’t know what I can do that would actually help change things.

25.01.2026 00:17 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

I love GenAI observability because it’s a greenfield - no one really knows how to do it right yet. And I had a lot of fun learning how we observe Grafana Assistant!

23.01.2026 18:56 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

A mentee got caught up in a layoff. πŸ˜“Who is hiring software engineers in Canada? Focus has been in the o11y / OpenTelemetry space, most proficient in golang, but they’re open to new domains

23.01.2026 16:13 πŸ‘ 4 πŸ” 3 πŸ’¬ 1 πŸ“Œ 0

Whenever I need to check how to do things idiomatically across languages, I look at the Azure SDK repos ❀️🐬

16.01.2026 17:40 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Feels a lot like β€œeveryone who wrote this has already left”. Someone hands you 3M lines of code. Maybe there are tests. Maybe docs. Maybe CI. No backlog. No context. Nobody knows what works.

15.01.2026 21:11 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Yes, but some events are special - they have unique context and duration and we call them spans and propagate their context wherever we can. Context should be the main pillar actually, not traces

05.01.2026 17:03 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Writing walls of text has become way too easy lately. Reading them still costs just as much

05.01.2026 01:12 πŸ‘ 1 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
Post image

Found this note from my 5-year-old. I did something bad. No one remembers what, but I broke his heart, officially documented (if you can decipher)

29.12.2025 21:01 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Post image

🎁 Give yourself an early gift: register for OTel Unplugged EU!
Feb 2 in Brussels. Unconference = you control the agenda. Limited spots. Perfect if you're already planning FOSDEM attendance 🎯
buff.ly/aaUyQsx
Help us reach more people - repost! πŸ”„

16.12.2025 17:05 πŸ‘ 3 πŸ” 4 πŸ’¬ 0 πŸ“Œ 0

That AI can reply back

16.12.2025 18:24 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

If you don't see any typos, you can be absolutely sure AI helped me write it! But the intent is always authentic:)

16.12.2025 18:09 πŸ‘ 1 πŸ” 0 πŸ’¬ 2 πŸ“Œ 0